diff --git a/CMakeLists.txt b/CMakeLists.txt
index 404aef04..afb473ff 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
-set(PROJECT_VER "1.8.5")
+set(PROJECT_VER "1.8.6")
 
 # Add this line to disable the specific warning
 add_compile_options(-Wno-missing-field-initializers)
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 81aed176..e064e757 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -208,7 +208,7 @@ elseif(CONFIG_BOARD_TYPE_ELECTRON_BOT)
     set(BOARD_TYPE "electron-bot")
 elseif(CONFIG_BOARD_TYPE_BREAD_COMPACT_WIFI_CAM)
     set(BOARD_TYPE "bread-compact-wifi-s3cam")
-elseif(CONFIG_BOARD_TYPE_JIUCHUAN )
+elseif(CONFIG_BOARD_TYPE_JIUCHUAN)
     set(BOARD_TYPE "jiuchuan-s3")
 elseif(CONFIG_BOARD_TYPE_LABPLUS_MPYTHON_V3)
     set(BOARD_TYPE "labplus-mpython-v3") 
@@ -245,13 +245,49 @@ elseif(CONFIG_LANGUAGE_EN_US)
     set(LANG_DIR "en-US")
 elseif(CONFIG_LANGUAGE_JA_JP)
     set(LANG_DIR "ja-JP")
+elseif(CONFIG_LANGUAGE_KO_KR)
+    set(LANG_DIR "ko-KR")
+elseif(CONFIG_LANGUAGE_VI_VN)
+    set(LANG_DIR "vi-VN")
+elseif(CONFIG_LANGUAGE_TH_TH)
+    set(LANG_DIR "th-TH")
+elseif(CONFIG_LANGUAGE_DE_DE)
+    set(LANG_DIR "de-DE")
+elseif(CONFIG_LANGUAGE_FR_FR)
+    set(LANG_DIR "fr-FR")
+elseif(CONFIG_LANGUAGE_ES_ES)
+    set(LANG_DIR "es-ES")
+elseif(CONFIG_LANGUAGE_IT_IT)
+    set(LANG_DIR "it-IT")
+elseif(CONFIG_LANGUAGE_RU_RU)
+    set(LANG_DIR "ru-RU")
+elseif(CONFIG_LANGUAGE_AR_SA)
+    set(LANG_DIR "ar-SA")
+elseif(CONFIG_LANGUAGE_HI_IN)
+    set(LANG_DIR "hi-IN")
+elseif(CONFIG_LANGUAGE_PT_PT)
+    set(LANG_DIR "pt-PT")
+elseif(CONFIG_LANGUAGE_PL_PL)
+    set(LANG_DIR "pl-PL")
+elseif(CONFIG_LANGUAGE_CS_CZ)
+    set(LANG_DIR "cs-CZ")
+elseif(CONFIG_LANGUAGE_FI_FI)
+    set(LANG_DIR "fi-FI")
+elseif(CONFIG_LANGUAGE_TR_TR)
+    set(LANG_DIR "tr-TR")
+elseif(CONFIG_LANGUAGE_ID_ID)
+    set(LANG_DIR "id-ID")
+elseif(CONFIG_LANGUAGE_UK_UA)
+    set(LANG_DIR "uk-UA")
+elseif(CONFIG_LANGUAGE_RO_RO)
+    set(LANG_DIR "ro-RO")
 endif()
 
 # 定义生成路径
-set(LANG_JSON "${CMAKE_CURRENT_SOURCE_DIR}/assets/${LANG_DIR}/language.json")
+set(LANG_JSON "${CMAKE_CURRENT_SOURCE_DIR}/assets/locales/${LANG_DIR}/language.json")
 set(LANG_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/assets/lang_config.h")
-file(GLOB LANG_SOUNDS ${CMAKE_CURRENT_SOURCE_DIR}/assets/${LANG_DIR}/*.p3)
-file(GLOB COMMON_SOUNDS ${CMAKE_CURRENT_SOURCE_DIR}/assets/common/*.p3)
+file(GLOB LANG_SOUNDS ${CMAKE_CURRENT_SOURCE_DIR}/assets/locales/${LANG_DIR}/*.ogg)
+file(GLOB COMMON_SOUNDS ${CMAKE_CURRENT_SOURCE_DIR}/assets/common/*.ogg)
 
 # 如果目标芯片是 ESP32，则排除特定文件
 if(CONFIG_IDF_TARGET_ESP32)
@@ -281,7 +317,7 @@ target_compile_definitions(${COMPONENT_LIB}
 add_custom_command(
     OUTPUT ${LANG_HEADER}
     COMMAND python ${PROJECT_DIR}/scripts/gen_lang.py
-            --input "${LANG_JSON}"
+            --language "${LANG_DIR}"
             --output "${LANG_HEADER}"
     DEPENDS
         ${LANG_JSON}
diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
index 4184698b..2ef84a2e 100644
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@@ -21,6 +21,42 @@ choice
         bool "English"
     config LANGUAGE_JA_JP
         bool "Japanese"
+    config LANGUAGE_KO_KR
+        bool "Korean"
+    config LANGUAGE_VI_VN
+        bool "Vietnamese"
+    config LANGUAGE_TH_TH
+        bool "Thai"
+    config LANGUAGE_DE_DE
+        bool "German"
+    config LANGUAGE_FR_FR
+        bool "French"
+    config LANGUAGE_ES_ES
+        bool "Spanish"
+    config LANGUAGE_IT_IT
+        bool "Italian"
+    config LANGUAGE_RU_RU
+        bool "Russian"
+    config LANGUAGE_AR_SA
+        bool "Arabic"
+    config LANGUAGE_HI_IN
+        bool "Hindi"
+    config LANGUAGE_PT_PT
+        bool "Portuguese"
+    config LANGUAGE_PL_PL
+        bool "Polish"
+    config LANGUAGE_CS_CZ
+        bool "Czech"
+    config LANGUAGE_FI_FI
+        bool "Finnish"
+    config LANGUAGE_TR_TR
+        bool "Turkish"
+    config LANGUAGE_ID_ID
+        bool "Indonesian"
+    config LANGUAGE_UK_UA
+        bool "Ukrainian"
+    config LANGUAGE_RO_RO
+        bool "Romanian"
 endchoice
 
 choice BOARD_TYPE
diff --git a/main/application.cc b/main/application.cc
index e6f52aff..05f3f033 100644
--- a/main/application.cc
+++ b/main/application.cc
@@ -85,9 +85,9 @@ void Application::CheckNewVersion(Ota& ota) {
                 return;
             }
 
-            char buffer[128];
+            char buffer[256];
             snprintf(buffer, sizeof(buffer), Lang::Strings::CHECK_NEW_VERSION_FAILED, retry_delay, ota.GetCheckVersionUrl().c_str());
-            Alert(Lang::Strings::ERROR, buffer, "sad", Lang::Sounds::P3_EXCLAMATION);
+            Alert(Lang::Strings::ERROR, buffer, "sad", Lang::Sounds::OGG_EXCLAMATION);
 
             ESP_LOGW(TAG, "Check new version failed, retry in %d seconds (%d/%d)", retry_delay, retry_count, MAX_RETRY);
             for (int i = 0; i < retry_delay; i++) {
@@ -103,7 +103,7 @@ void Application::CheckNewVersion(Ota& ota) {
         retry_delay = 10; // 重置重试延迟时间
 
         if (ota.HasNewVersion()) {
-            Alert(Lang::Strings::OTA_UPGRADE, Lang::Strings::UPGRADING, "happy", Lang::Sounds::P3_UPGRADE);
+            Alert(Lang::Strings::OTA_UPGRADE, Lang::Strings::UPGRADING, "happy", Lang::Sounds::OGG_UPGRADE);
 
             vTaskDelay(pdMS_TO_TICKS(3000));
 
@@ -130,7 +130,7 @@ void Application::CheckNewVersion(Ota& ota) {
                 ESP_LOGE(TAG, "Firmware upgrade failed, restarting audio service and continuing operation...");
                 audio_service_.Start(); // Restart audio service
                 board.SetPowerSaveMode(true); // Restore power save mode
-                Alert(Lang::Strings::ERROR, Lang::Strings::UPGRADE_FAILED, "sad", Lang::Sounds::P3_EXCLAMATION);
+                Alert(Lang::Strings::ERROR, Lang::Strings::UPGRADE_FAILED, "sad", Lang::Sounds::OGG_EXCLAMATION);
                 vTaskDelay(pdMS_TO_TICKS(3000));
                 // Continue to normal operation (don't break, just fall through)
             } else {
@@ -182,20 +182,20 @@ void Application::ShowActivationCode(const std::string& code, const std::string&
         const std::string_view& sound;
     };
     static const std::array<digit_sound, 10> digit_sounds{{
-        digit_sound{'0', Lang::Sounds::P3_0},
-        digit_sound{'1', Lang::Sounds::P3_1}, 
-        digit_sound{'2', Lang::Sounds::P3_2},
-        digit_sound{'3', Lang::Sounds::P3_3},
-        digit_sound{'4', Lang::Sounds::P3_4},
-        digit_sound{'5', Lang::Sounds::P3_5},
-        digit_sound{'6', Lang::Sounds::P3_6},
-        digit_sound{'7', Lang::Sounds::P3_7},
-        digit_sound{'8', Lang::Sounds::P3_8},
-        digit_sound{'9', Lang::Sounds::P3_9}
+        digit_sound{'0', Lang::Sounds::OGG_0},
+        digit_sound{'1', Lang::Sounds::OGG_1}, 
+        digit_sound{'2', Lang::Sounds::OGG_2},
+        digit_sound{'3', Lang::Sounds::OGG_3},
+        digit_sound{'4', Lang::Sounds::OGG_4},
+        digit_sound{'5', Lang::Sounds::OGG_5},
+        digit_sound{'6', Lang::Sounds::OGG_6},
+        digit_sound{'7', Lang::Sounds::OGG_7},
+        digit_sound{'8', Lang::Sounds::OGG_8},
+        digit_sound{'9', Lang::Sounds::OGG_9}
     }};
 
     // This sentence uses 9KB of SRAM, so we need to wait for it to finish
-    Alert(Lang::Strings::ACTIVATION, message.c_str(), "happy", Lang::Sounds::P3_ACTIVATION);
+    Alert(Lang::Strings::ACTIVATION, message.c_str(), "happy", Lang::Sounds::OGG_ACTIVATION);
 
     for (const auto& digit : code) {
         auto it = std::find_if(digit_sounds.begin(), digit_sounds.end(),
@@ -471,7 +471,7 @@ void Application::Start() {
             auto message = cJSON_GetObjectItem(root, "message");
             auto emotion = cJSON_GetObjectItem(root, "emotion");
             if (cJSON_IsString(status) && cJSON_IsString(message) && cJSON_IsString(emotion)) {
-                Alert(status->valuestring, message->valuestring, emotion->valuestring, Lang::Sounds::P3_VIBRATION);
+                Alert(status->valuestring, message->valuestring, emotion->valuestring, Lang::Sounds::OGG_VIBRATION);
             } else {
                 ESP_LOGW(TAG, "Alert command requires status, message and emotion");
             }
@@ -501,7 +501,7 @@ void Application::Start() {
         display->ShowNotification(message.c_str());
         display->SetChatMessage("system", "");
         // Play the success sound to indicate the device is ready
-        audio_service_.PlaySound(Lang::Sounds::P3_SUCCESS);
+        audio_service_.PlaySound(Lang::Sounds::OGG_SUCCESS);
     }
 
     // Print heap stats
@@ -546,7 +546,7 @@ void Application::MainEventLoop() {
             MAIN_EVENT_ERROR, pdTRUE, pdFALSE, portMAX_DELAY);
         if (bits & MAIN_EVENT_ERROR) {
             SetDeviceState(kDeviceStateIdle);
-            Alert(Lang::Strings::ERROR, last_error_message_.c_str(), "sad", Lang::Sounds::P3_EXCLAMATION);
+            Alert(Lang::Strings::ERROR, last_error_message_.c_str(), "sad", Lang::Sounds::OGG_EXCLAMATION);
         }
 
         if (bits & MAIN_EVENT_SEND_AUDIO) {
@@ -608,7 +608,7 @@ void Application::OnWakeWordDetected() {
 #else
         SetListeningMode(aec_mode_ == kAecOff ? kListeningModeAutoStop : kListeningModeRealtime);
         // Play the pop up sound to indicate the wake word is detected
-        audio_service_.PlaySound(Lang::Sounds::P3_POPUP);
+        audio_service_.PlaySound(Lang::Sounds::OGG_POPUP);
 #endif
     } else if (device_state_ == kDeviceStateSpeaking) {
         AbortSpeaking(kAbortReasonWakeWordDetected);
diff --git a/main/assets/common/exclamation.ogg b/main/assets/common/exclamation.ogg
new file mode 100644
index 00000000..9a4cf584
Binary files /dev/null and b/main/assets/common/exclamation.ogg differ
diff --git a/main/assets/common/exclamation.p3 b/main/assets/common/exclamation.p3
deleted file mode 100644
index 17e96cf7..00000000
Binary files a/main/assets/common/exclamation.p3 and /dev/null differ
diff --git a/main/assets/common/low_battery.ogg b/main/assets/common/low_battery.ogg
new file mode 100644
index 00000000..968b3ee1
Binary files /dev/null and b/main/assets/common/low_battery.ogg differ
diff --git a/main/assets/common/low_battery.p3 b/main/assets/common/low_battery.p3
deleted file mode 100644
index 03669ef9..00000000
Binary files a/main/assets/common/low_battery.p3 and /dev/null differ
diff --git a/main/assets/common/popup.ogg b/main/assets/common/popup.ogg
new file mode 100644
index 00000000..ea73b6f8
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diff --git a/main/assets/common/popup.p3 b/main/assets/common/popup.p3
deleted file mode 100644
index 6bc3060f..00000000
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diff --git a/main/assets/common/success.ogg b/main/assets/common/success.ogg
new file mode 100644
index 00000000..ced19026
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diff --git a/main/assets/common/success.p3 b/main/assets/common/success.p3
deleted file mode 100644
index 4f1bd1cf..00000000
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diff --git a/main/assets/common/vibration.ogg b/main/assets/common/vibration.ogg
new file mode 100644
index 00000000..00764361
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diff --git a/main/assets/common/vibration.p3 b/main/assets/common/vibration.p3
deleted file mode 100644
index 99724de3..00000000
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diff --git a/main/assets/en-US/0.p3 b/main/assets/en-US/0.p3
deleted file mode 100644
index f201dc21..00000000
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diff --git a/main/assets/en-US/1.p3 b/main/assets/en-US/1.p3
deleted file mode 100644
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diff --git a/main/assets/en-US/3.p3 b/main/assets/en-US/3.p3
deleted file mode 100644
index d5f3292f..00000000
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diff --git a/main/assets/en-US/4.p3 b/main/assets/en-US/4.p3
deleted file mode 100644
index d4045bf5..00000000
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diff --git a/main/assets/en-US/5.p3 b/main/assets/en-US/5.p3
deleted file mode 100644
index 735d3608..00000000
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diff --git a/main/assets/en-US/6.p3 b/main/assets/en-US/6.p3
deleted file mode 100644
index a52bf6b8..00000000
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diff --git a/main/assets/en-US/7.p3 b/main/assets/en-US/7.p3
deleted file mode 100644
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index dd9ed7b3..00000000
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diff --git a/main/assets/en-US/activation.p3 b/main/assets/en-US/activation.p3
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index 2a260b55..00000000
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diff --git a/main/assets/en-US/err_pin.p3 b/main/assets/en-US/err_pin.p3
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diff --git a/main/assets/locales/ar-SA/3.ogg b/main/assets/locales/ar-SA/3.ogg
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index 00000000..12667d9b
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diff --git a/main/assets/locales/ar-SA/4.ogg b/main/assets/locales/ar-SA/4.ogg
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diff --git a/main/assets/locales/ar-SA/5.ogg b/main/assets/locales/ar-SA/5.ogg
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diff --git a/main/assets/locales/ar-SA/6.ogg b/main/assets/locales/ar-SA/6.ogg
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index 00000000..697278b3
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diff --git a/main/assets/locales/ar-SA/7.ogg b/main/assets/locales/ar-SA/7.ogg
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index 00000000..f83701de
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diff --git a/main/assets/locales/ar-SA/8.ogg b/main/assets/locales/ar-SA/8.ogg
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index 00000000..bf3d2a1e
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diff --git a/main/assets/locales/ar-SA/9.ogg b/main/assets/locales/ar-SA/9.ogg
new file mode 100644
index 00000000..6d62228b
Binary files /dev/null and b/main/assets/locales/ar-SA/9.ogg differ
diff --git a/main/assets/locales/ar-SA/activation.ogg b/main/assets/locales/ar-SA/activation.ogg
new file mode 100644
index 00000000..17aa0081
Binary files /dev/null and b/main/assets/locales/ar-SA/activation.ogg differ
diff --git a/main/assets/locales/ar-SA/err_pin.ogg b/main/assets/locales/ar-SA/err_pin.ogg
new file mode 100644
index 00000000..8c624f5c
Binary files /dev/null and b/main/assets/locales/ar-SA/err_pin.ogg differ
diff --git a/main/assets/locales/ar-SA/err_reg.ogg b/main/assets/locales/ar-SA/err_reg.ogg
new file mode 100644
index 00000000..b540a47c
Binary files /dev/null and b/main/assets/locales/ar-SA/err_reg.ogg differ
diff --git a/main/assets/locales/ar-SA/language.json b/main/assets/locales/ar-SA/language.json
new file mode 100644
index 00000000..5811915a
--- /dev/null
+++ b/main/assets/locales/ar-SA/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"ar-SA"
+    },
+    "strings": {
+        "WARNING":"تحذير",
+        "INFO":"معلومات",
+        "ERROR":"خطأ",
+        "VERSION": "الإصدار ",
+        "LOADING_PROTOCOL":"الاتصال بالخادم...",
+        "INITIALIZING":"التهيئة...",
+        "PIN_ERROR":"يرجى إدخال بطاقة SIM",
+        "REG_ERROR":"لا يمكن الوصول إلى الشبكة، يرجى التحقق من حالة بطاقة البيانات",
+        "DETECTING_MODULE":"اكتشاف الوحدة...",
+        "REGISTERING_NETWORK":"انتظار الشبكة...",
+        "CHECKING_NEW_VERSION":"فحص الإصدار الجديد...",
+        "CHECK_NEW_VERSION_FAILED":"فشل فحص الإصدار الجديد، سيتم المحاولة خلال %d ثانية: %s",
+        "SWITCH_TO_WIFI_NETWORK":"التبديل إلى Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"التبديل إلى 4G...",
+
+        "STANDBY":"في الانتظار",
+        "CONNECT_TO":"الاتصال بـ ",
+        "CONNECTING":"جاري الاتصال...",
+        "CONNECTED_TO":"متصل بـ ",
+
+        "LISTENING":"الاستماع...",
+        "SPEAKING":"التحدث...",
+
+        "SERVER_NOT_FOUND":"البحث عن خدمة متاحة",
+        "SERVER_NOT_CONNECTED":"لا يمكن الاتصال بالخدمة، يرجى المحاولة لاحقاً",
+        "SERVER_TIMEOUT":"انتهت مهلة الاستجابة",
+        "SERVER_ERROR":"فشل الإرسال، يرجى التحقق من الشبكة",
+
+        "CONNECT_TO_HOTSPOT":"اتصل الهاتف بنقطة الاتصال ",
+        "ACCESS_VIA_BROWSER":"،الوصول عبر المتصفح ",
+        "WIFI_CONFIG_MODE":"وضع تكوين الشبكة",
+        "ENTERING_WIFI_CONFIG_MODE":"الدخول في وضع تكوين الشبكة...",
+        "SCANNING_WIFI":"فحص Wi-Fi...",
+
+        "NEW_VERSION": "إصدار جديد ",
+        "OTA_UPGRADE":"تحديث OTA",
+        "UPGRADING":"تحديث النظام...",
+        "UPGRADE_FAILED":"فشل التحديث",
+        "ACTIVATION":"تفعيل الجهاز",
+
+        "BATTERY_LOW":"البطارية منخفضة",
+        "BATTERY_CHARGING":"جاري الشحن",
+        "BATTERY_FULL":"البطارية ممتلئة",
+        "BATTERY_NEED_CHARGE":"البطارية منخفضة، يرجى الشحن",
+
+        "VOLUME":"الصوت ",
+        "MUTED":"صامت",
+        "MAX_VOLUME":"أقصى صوت",
+
+        "RTC_MODE_OFF":"AEC مُوقف",
+        "RTC_MODE_ON":"AEC مُشغل"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/ar-SA/upgrade.ogg b/main/assets/locales/ar-SA/upgrade.ogg
new file mode 100644
index 00000000..f60d3742
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diff --git a/main/assets/locales/ar-SA/welcome.ogg b/main/assets/locales/ar-SA/welcome.ogg
new file mode 100644
index 00000000..77028add
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diff --git a/main/assets/locales/ar-SA/wificonfig.ogg b/main/assets/locales/ar-SA/wificonfig.ogg
new file mode 100644
index 00000000..b82f7a8b
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diff --git a/main/assets/locales/cs-CZ/0.ogg b/main/assets/locales/cs-CZ/0.ogg
new file mode 100644
index 00000000..96891e69
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diff --git a/main/assets/locales/cs-CZ/1.ogg b/main/assets/locales/cs-CZ/1.ogg
new file mode 100644
index 00000000..a12d6380
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diff --git a/main/assets/locales/cs-CZ/2.ogg b/main/assets/locales/cs-CZ/2.ogg
new file mode 100644
index 00000000..a18d97e3
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index 00000000..a2d9d3da
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diff --git a/main/assets/locales/cs-CZ/4.ogg b/main/assets/locales/cs-CZ/4.ogg
new file mode 100644
index 00000000..76646ed2
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diff --git a/main/assets/locales/cs-CZ/5.ogg b/main/assets/locales/cs-CZ/5.ogg
new file mode 100644
index 00000000..2d9ab259
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diff --git a/main/assets/locales/cs-CZ/6.ogg b/main/assets/locales/cs-CZ/6.ogg
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index 00000000..571ff305
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index 00000000..e8f0f94e
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new file mode 100644
index 00000000..0f72a581
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diff --git a/main/assets/locales/cs-CZ/9.ogg b/main/assets/locales/cs-CZ/9.ogg
new file mode 100644
index 00000000..c1026671
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diff --git a/main/assets/locales/cs-CZ/activation.ogg b/main/assets/locales/cs-CZ/activation.ogg
new file mode 100644
index 00000000..b4334a41
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diff --git a/main/assets/locales/cs-CZ/err_pin.ogg b/main/assets/locales/cs-CZ/err_pin.ogg
new file mode 100644
index 00000000..07818a1c
Binary files /dev/null and b/main/assets/locales/cs-CZ/err_pin.ogg differ
diff --git a/main/assets/locales/cs-CZ/err_reg.ogg b/main/assets/locales/cs-CZ/err_reg.ogg
new file mode 100644
index 00000000..6d4752e4
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diff --git a/main/assets/locales/cs-CZ/language.json b/main/assets/locales/cs-CZ/language.json
new file mode 100644
index 00000000..be2c59a4
--- /dev/null
+++ b/main/assets/locales/cs-CZ/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"cs-CZ"
+    },
+    "strings": {
+        "WARNING":"Varování",
+        "INFO":"Informace",
+        "ERROR":"Chyba",
+        "VERSION": "Verze ",
+        "LOADING_PROTOCOL":"Připojování k serveru...",
+        "INITIALIZING":"Inicializace...",
+        "PIN_ERROR":"Prosím vložte SIM kartu",
+        "REG_ERROR":"Nelze se připojit k síti, zkontrolujte stav datové karty",
+        "DETECTING_MODULE":"Detekce modulu...",
+        "REGISTERING_NETWORK":"Čekání na síť...",
+        "CHECKING_NEW_VERSION":"Kontrola nové verze...",
+        "CHECK_NEW_VERSION_FAILED":"Kontrola nové verze selhala, opakování za %d sekund: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Přepínání na Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"Přepínání na 4G...",
+
+        "STANDBY":"Pohotovost",
+        "CONNECT_TO":"Připojit k ",
+        "CONNECTING":"Připojování...",
+        "CONNECTED_TO":"Připojeno k ",
+
+        "LISTENING":"Naslouchání...",
+        "SPEAKING":"Mluvení...",
+
+        "SERVER_NOT_FOUND":"Hledání dostupné služby",
+        "SERVER_NOT_CONNECTED":"Nelze se připojit ke službě, zkuste to později",
+        "SERVER_TIMEOUT":"Čas odpovědi vypršel",
+        "SERVER_ERROR":"Odeslání selhalo, zkontrolujte síť",
+
+        "CONNECT_TO_HOTSPOT":"Připojte telefon k hotspotu ",
+        "ACCESS_VIA_BROWSER":"，přístup přes prohlížeč ",
+        "WIFI_CONFIG_MODE":"Režim konfigurace sítě",
+        "ENTERING_WIFI_CONFIG_MODE":"Vstup do režimu konfigurace sítě...",
+        "SCANNING_WIFI":"Skenování Wi-Fi...",
+
+        "NEW_VERSION": "Nová verze ",
+        "OTA_UPGRADE":"OTA upgrade",
+        "UPGRADING":"Aktualizace systému...",
+        "UPGRADE_FAILED":"Upgrade selhal",
+        "ACTIVATION":"Aktivace zařízení",
+
+        "BATTERY_LOW":"Slabá baterie",
+        "BATTERY_CHARGING":"Nabíjení",
+        "BATTERY_FULL":"Baterie plná",
+        "BATTERY_NEED_CHARGE":"Slabá baterie, prosím nabijte",
+
+        "VOLUME":"Hlasitost ",
+        "MUTED":"Ztlumeno",
+        "MAX_VOLUME":"Maximální hlasitost",
+
+        "RTC_MODE_OFF":"AEC vypnuto",
+        "RTC_MODE_ON":"AEC zapnuto"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/cs-CZ/upgrade.ogg b/main/assets/locales/cs-CZ/upgrade.ogg
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index 00000000..e29edc5c
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index 00000000..7a0625e4
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new file mode 100644
index 00000000..bc945a95
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diff --git a/main/assets/locales/de-DE/0.ogg b/main/assets/locales/de-DE/0.ogg
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index 00000000..a3cdb237
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index 00000000..fb4fd93a
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index 00000000..fb09b608
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index 00000000..46db0ce5
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index 00000000..3ceee0fa
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index 00000000..89425501
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index 00000000..40b78769
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diff --git a/main/assets/locales/de-DE/activation.ogg b/main/assets/locales/de-DE/activation.ogg
new file mode 100644
index 00000000..3dfccbdc
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diff --git a/main/assets/locales/de-DE/err_pin.ogg b/main/assets/locales/de-DE/err_pin.ogg
new file mode 100644
index 00000000..8d2eef92
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diff --git a/main/assets/locales/de-DE/err_reg.ogg b/main/assets/locales/de-DE/err_reg.ogg
new file mode 100644
index 00000000..430b8761
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diff --git a/main/assets/locales/de-DE/language.json b/main/assets/locales/de-DE/language.json
new file mode 100644
index 00000000..8bc74df7
--- /dev/null
+++ b/main/assets/locales/de-DE/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"de-DE"
+    },
+    "strings": {
+        "WARNING":"Warnung",
+        "INFO":"Information",
+        "ERROR":"Fehler",
+        "VERSION": "Version ",
+        "LOADING_PROTOCOL":"Verbindung zum Server...",
+        "INITIALIZING":"Initialisierung...",
+        "PIN_ERROR":"Bitte SIM-Karte einlegen",
+        "REG_ERROR":"Netzwerkverbindung fehlgeschlagen, bitte Datenkartenstatus prüfen",
+        "DETECTING_MODULE":"Modul erkennen...",
+        "REGISTERING_NETWORK":"Auf Netzwerk warten...",
+        "CHECKING_NEW_VERSION":"Neue Version prüfen...",
+        "CHECK_NEW_VERSION_FAILED":"Neue Version prüfen fehlgeschlagen, Wiederholung in %d Sekunden: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Zu Wi-Fi wechseln...",
+        "SWITCH_TO_4G_NETWORK":"Zu 4G wechseln...",
+
+        "STANDBY":"Bereitschaft",
+        "CONNECT_TO":"Verbinden zu ",
+        "CONNECTING":"Verbindung wird hergestellt...",
+        "CONNECTED_TO":"Verbunden mit ",
+
+        "LISTENING":"Zuhören...",
+        "SPEAKING":"Sprechen...",
+
+        "SERVER_NOT_FOUND":"Verfügbaren Service suchen",
+        "SERVER_NOT_CONNECTED":"Service-Verbindung fehlgeschlagen, bitte später versuchen",
+        "SERVER_TIMEOUT":"Antwort-Timeout",
+        "SERVER_ERROR":"Senden fehlgeschlagen, bitte Netzwerk prüfen",
+
+        "CONNECT_TO_HOTSPOT":"Handy mit Hotspot verbinden ",
+        "ACCESS_VIA_BROWSER":"，Browser öffnen ",
+        "WIFI_CONFIG_MODE":"Netzwerkkonfigurationsmodus",
+        "ENTERING_WIFI_CONFIG_MODE":"Netzwerkkonfigurationsmodus eingeben...",
+        "SCANNING_WIFI":"Wi-Fi scannen...",
+
+        "NEW_VERSION": "Neue Version ",
+        "OTA_UPGRADE":"OTA-Upgrade",
+        "UPGRADING":"System wird aktualisiert...",
+        "UPGRADE_FAILED":"Upgrade fehlgeschlagen",
+        "ACTIVATION":"Gerät aktivieren",
+
+        "BATTERY_LOW":"Niedriger Batteriestand",
+        "BATTERY_CHARGING":"Wird geladen",
+        "BATTERY_FULL":"Batterie voll",
+        "BATTERY_NEED_CHARGE":"Niedriger Batteriestand, bitte aufladen",
+
+        "VOLUME":"Lautstärke ",
+        "MUTED":"Stummgeschaltet",
+        "MAX_VOLUME":"Maximale Lautstärke",
+
+        "RTC_MODE_OFF":"AEC aus",
+        "RTC_MODE_ON":"AEC ein"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/de-DE/upgrade.ogg b/main/assets/locales/de-DE/upgrade.ogg
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similarity index 100%
rename from main/assets/en-US/language.json
rename to main/assets/locales/en-US/language.json
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diff --git a/main/assets/locales/es-ES/activation.ogg b/main/assets/locales/es-ES/activation.ogg
new file mode 100644
index 00000000..8d50682e
Binary files /dev/null and b/main/assets/locales/es-ES/activation.ogg differ
diff --git a/main/assets/locales/es-ES/err_pin.ogg b/main/assets/locales/es-ES/err_pin.ogg
new file mode 100644
index 00000000..b3e55f8c
Binary files /dev/null and b/main/assets/locales/es-ES/err_pin.ogg differ
diff --git a/main/assets/locales/es-ES/err_reg.ogg b/main/assets/locales/es-ES/err_reg.ogg
new file mode 100644
index 00000000..509451e4
Binary files /dev/null and b/main/assets/locales/es-ES/err_reg.ogg differ
diff --git a/main/assets/locales/es-ES/language.json b/main/assets/locales/es-ES/language.json
new file mode 100644
index 00000000..63205ae2
--- /dev/null
+++ b/main/assets/locales/es-ES/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"es-ES"
+    },
+    "strings": {
+        "WARNING":"Advertencia",
+        "INFO":"Información",
+        "ERROR":"Error",
+        "VERSION": "Versión ",
+        "LOADING_PROTOCOL":"Conectando al servidor...",
+        "INITIALIZING":"Inicializando...",
+        "PIN_ERROR":"Por favor inserte la tarjeta SIM",
+        "REG_ERROR":"No se puede acceder a la red, verifique el estado de la tarjeta de datos",
+        "DETECTING_MODULE":"Detectando módulo...",
+        "REGISTERING_NETWORK":"Esperando red...",
+        "CHECKING_NEW_VERSION":"Verificando nueva versión...",
+        "CHECK_NEW_VERSION_FAILED":"Error al verificar nueva versión, reintentando en %d segundos: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Cambiando a Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"Cambiando a 4G...",
+
+        "STANDBY":"En espera",
+        "CONNECT_TO":"Conectar a ",
+        "CONNECTING":"Conectando...",
+        "CONNECTED_TO":"Conectado a ",
+
+        "LISTENING":"Escuchando...",
+        "SPEAKING":"Hablando...",
+
+        "SERVER_NOT_FOUND":"Buscando servicio disponible",
+        "SERVER_NOT_CONNECTED":"No se puede conectar al servicio, inténtelo más tarde",
+        "SERVER_TIMEOUT":"Tiempo de espera agotado",
+        "SERVER_ERROR":"Error de envío, verifique la red",
+
+        "CONNECT_TO_HOTSPOT":"Conectar teléfono al punto de acceso ",
+        "ACCESS_VIA_BROWSER":"，acceder mediante navegador ",
+        "WIFI_CONFIG_MODE":"Modo configuración de red",
+        "ENTERING_WIFI_CONFIG_MODE":"Entrando en modo configuración de red...",
+        "SCANNING_WIFI":"Escaneando Wi-Fi...",
+
+        "NEW_VERSION": "Nueva versión ",
+        "OTA_UPGRADE":"Actualización OTA",
+        "UPGRADING":"Actualizando sistema...",
+        "UPGRADE_FAILED":"Actualización fallida",
+        "ACTIVATION":"Activación del dispositivo",
+
+        "BATTERY_LOW":"Batería baja",
+        "BATTERY_CHARGING":"Cargando",
+        "BATTERY_FULL":"Batería llena",
+        "BATTERY_NEED_CHARGE":"Batería baja, por favor cargar",
+
+        "VOLUME":"Volumen ",
+        "MUTED":"Silenciado",
+        "MAX_VOLUME":"Volumen máximo",
+
+        "RTC_MODE_OFF":"AEC desactivado",
+        "RTC_MODE_ON":"AEC activado"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/es-ES/upgrade.ogg b/main/assets/locales/es-ES/upgrade.ogg
new file mode 100644
index 00000000..c29826c4
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diff --git a/main/assets/locales/es-ES/welcome.ogg b/main/assets/locales/es-ES/welcome.ogg
new file mode 100644
index 00000000..a506db5b
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diff --git a/main/assets/locales/es-ES/wificonfig.ogg b/main/assets/locales/es-ES/wificonfig.ogg
new file mode 100644
index 00000000..11755fa7
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diff --git a/main/assets/locales/fi-FI/0.ogg b/main/assets/locales/fi-FI/0.ogg
new file mode 100644
index 00000000..d3687870
Binary files /dev/null and b/main/assets/locales/fi-FI/0.ogg differ
diff --git a/main/assets/locales/fi-FI/1.ogg b/main/assets/locales/fi-FI/1.ogg
new file mode 100644
index 00000000..f496dd67
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new file mode 100644
index 00000000..96a2529f
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new file mode 100644
index 00000000..1fcdcf2a
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index 00000000..6ba9ded9
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new file mode 100644
index 00000000..b94d4a20
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new file mode 100644
index 00000000..ffe82766
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diff --git a/main/assets/locales/fi-FI/7.ogg b/main/assets/locales/fi-FI/7.ogg
new file mode 100644
index 00000000..ed3197a0
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diff --git a/main/assets/locales/fi-FI/8.ogg b/main/assets/locales/fi-FI/8.ogg
new file mode 100644
index 00000000..7f81a622
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diff --git a/main/assets/locales/fi-FI/9.ogg b/main/assets/locales/fi-FI/9.ogg
new file mode 100644
index 00000000..aaedd053
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diff --git a/main/assets/locales/fi-FI/activation.ogg b/main/assets/locales/fi-FI/activation.ogg
new file mode 100644
index 00000000..63477458
Binary files /dev/null and b/main/assets/locales/fi-FI/activation.ogg differ
diff --git a/main/assets/locales/fi-FI/err_pin.ogg b/main/assets/locales/fi-FI/err_pin.ogg
new file mode 100644
index 00000000..8c6eb519
Binary files /dev/null and b/main/assets/locales/fi-FI/err_pin.ogg differ
diff --git a/main/assets/locales/fi-FI/err_reg.ogg b/main/assets/locales/fi-FI/err_reg.ogg
new file mode 100644
index 00000000..32561bfc
Binary files /dev/null and b/main/assets/locales/fi-FI/err_reg.ogg differ
diff --git a/main/assets/locales/fi-FI/language.json b/main/assets/locales/fi-FI/language.json
new file mode 100644
index 00000000..c30219e9
--- /dev/null
+++ b/main/assets/locales/fi-FI/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"fi-FI"
+    },
+    "strings": {
+        "WARNING":"Varoitus",
+        "INFO":"Tieto",
+        "ERROR":"Virhe",
+        "VERSION": "Versio ",
+        "LOADING_PROTOCOL":"Yhdistetään palvelimeen...",
+        "INITIALIZING":"Alustetaan...",
+        "PIN_ERROR":"Ole hyvä ja aseta SIM-kortti",
+        "REG_ERROR":"Ei voi muodostaa yhteyttä verkkoon, tarkista datakortin tila",
+        "DETECTING_MODULE":"Tunnistetaan moduuli...",
+        "REGISTERING_NETWORK":"Odotetaan verkkoa...",
+        "CHECKING_NEW_VERSION":"Tarkistetaan uutta versiota...",
+        "CHECK_NEW_VERSION_FAILED":"Uuden version tarkistus epäonnistui, yritetään uudelleen %d sekunnin kuluttua: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Vaihdetaan Wi-Fi:hin...",
+        "SWITCH_TO_4G_NETWORK":"Vaihdetaan 4G:hen...",
+
+        "STANDBY":"Valmiustila",
+        "CONNECT_TO":"Yhdistä ",
+        "CONNECTING":"Yhdistetään...",
+        "CONNECTED_TO":"Yhdistetty ",
+
+        "LISTENING":"Kuunnellaan...",
+        "SPEAKING":"Puhutaan...",
+
+        "SERVER_NOT_FOUND":"Etsitään käytettävissä olevaa palvelua",
+        "SERVER_NOT_CONNECTED":"Ei voi yhdistää palveluun, yritä myöhemmin",
+        "SERVER_TIMEOUT":"Vastauksen aikakatkaisu",
+        "SERVER_ERROR":"Lähetys epäonnistui, tarkista verkko",
+
+        "CONNECT_TO_HOTSPOT":"Yhdistä puhelin hotspottiin ",
+        "ACCESS_VIA_BROWSER":"，pääsy selaimen kautta ",
+        "WIFI_CONFIG_MODE":"Verkon konfigurointitila",
+        "ENTERING_WIFI_CONFIG_MODE":"Siirrytään verkon konfigurointitilaan...",
+        "SCANNING_WIFI":"Skannataan Wi-Fi...",
+
+        "NEW_VERSION": "Uusi versio ",
+        "OTA_UPGRADE":"OTA-päivitys",
+        "UPGRADING":"Päivitetään järjestelmää...",
+        "UPGRADE_FAILED":"Päivitys epäonnistui",
+        "ACTIVATION":"Laitteen aktivointi",
+
+        "BATTERY_LOW":"Akku vähissä",
+        "BATTERY_CHARGING":"Ladataan",
+        "BATTERY_FULL":"Akku täynnä",
+        "BATTERY_NEED_CHARGE":"Akku vähissä, ole hyvä ja lataa",
+
+        "VOLUME":"Äänenvoimakkuus ",
+        "MUTED":"Mykistetty",
+        "MAX_VOLUME":"Maksimi äänenvoimakkuus",
+
+        "RTC_MODE_OFF":"AEC pois päältä",
+        "RTC_MODE_ON":"AEC päällä"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/fi-FI/upgrade.ogg b/main/assets/locales/fi-FI/upgrade.ogg
new file mode 100644
index 00000000..5ff02a6f
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new file mode 100644
index 00000000..14303723
Binary files /dev/null and b/main/assets/locales/fi-FI/welcome.ogg differ
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new file mode 100644
index 00000000..deb233a4
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diff --git a/main/assets/locales/fr-FR/0.ogg b/main/assets/locales/fr-FR/0.ogg
new file mode 100644
index 00000000..79b8faf8
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index 00000000..e5173247
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index 00000000..311697ce
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index 00000000..5b4acc19
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index 00000000..832aeab9
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index 00000000..aced771d
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index 00000000..293d1c02
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index 00000000..acec1122
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index 00000000..fe27acdf
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diff --git a/main/assets/locales/fr-FR/activation.ogg b/main/assets/locales/fr-FR/activation.ogg
new file mode 100644
index 00000000..b48f2152
Binary files /dev/null and b/main/assets/locales/fr-FR/activation.ogg differ
diff --git a/main/assets/locales/fr-FR/err_pin.ogg b/main/assets/locales/fr-FR/err_pin.ogg
new file mode 100644
index 00000000..1a3d84b2
Binary files /dev/null and b/main/assets/locales/fr-FR/err_pin.ogg differ
diff --git a/main/assets/locales/fr-FR/err_reg.ogg b/main/assets/locales/fr-FR/err_reg.ogg
new file mode 100644
index 00000000..c3256c5e
Binary files /dev/null and b/main/assets/locales/fr-FR/err_reg.ogg differ
diff --git a/main/assets/locales/fr-FR/language.json b/main/assets/locales/fr-FR/language.json
new file mode 100644
index 00000000..149a8aab
--- /dev/null
+++ b/main/assets/locales/fr-FR/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"fr-FR"
+    },
+    "strings": {
+        "WARNING":"Avertissement",
+        "INFO":"Information",
+        "ERROR":"Erreur",
+        "VERSION": "Version ",
+        "LOADING_PROTOCOL":"Connexion au serveur...",
+        "INITIALIZING":"Initialisation...",
+        "PIN_ERROR":"Veuillez insérer la carte SIM",
+        "REG_ERROR":"Impossible d'accéder au réseau, veuillez vérifier l'état de la carte de données",
+        "DETECTING_MODULE":"Détection du module...",
+        "REGISTERING_NETWORK":"En attente du réseau...",
+        "CHECKING_NEW_VERSION":"Vérification de nouvelle version...",
+        "CHECK_NEW_VERSION_FAILED":"Échec de vérification de nouvelle version, nouvelle tentative dans %d secondes : %s",
+        "SWITCH_TO_WIFI_NETWORK":"Basculer vers Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"Basculer vers 4G...",
+
+        "STANDBY":"En attente",
+        "CONNECT_TO":"Se connecter à ",
+        "CONNECTING":"Connexion en cours...",
+        "CONNECTED_TO":"Connecté à ",
+
+        "LISTENING":"Écoute...",
+        "SPEAKING":"Parole...",
+
+        "SERVER_NOT_FOUND":"Recherche d'un service disponible",
+        "SERVER_NOT_CONNECTED":"Impossible de se connecter au service, veuillez réessayer plus tard",
+        "SERVER_TIMEOUT":"Délai d'attente de réponse",
+        "SERVER_ERROR":"Échec d'envoi, veuillez vérifier le réseau",
+
+        "CONNECT_TO_HOTSPOT":"Connecter le téléphone au point d'accès ",
+        "ACCESS_VIA_BROWSER":"，accéder via le navigateur ",
+        "WIFI_CONFIG_MODE":"Mode configuration réseau",
+        "ENTERING_WIFI_CONFIG_MODE":"Entrer en mode configuration réseau...",
+        "SCANNING_WIFI":"Scan Wi-Fi...",
+
+        "NEW_VERSION": "Nouvelle version ",
+        "OTA_UPGRADE":"Mise à jour OTA",
+        "UPGRADING":"Mise à jour du système...",
+        "UPGRADE_FAILED":"Échec de mise à jour",
+        "ACTIVATION":"Activation de l'appareil",
+
+        "BATTERY_LOW":"Batterie faible",
+        "BATTERY_CHARGING":"En charge",
+        "BATTERY_FULL":"Batterie pleine",
+        "BATTERY_NEED_CHARGE":"Batterie faible, veuillez charger",
+
+        "VOLUME":"Volume ",
+        "MUTED":"Muet",
+        "MAX_VOLUME":"Volume maximum",
+
+        "RTC_MODE_OFF":"AEC désactivé",
+        "RTC_MODE_ON":"AEC activé"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/fr-FR/upgrade.ogg b/main/assets/locales/fr-FR/upgrade.ogg
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index 00000000..b6ac1f9c
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index 00000000..4492de76
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index 00000000..9e2f99b3
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index 00000000..e5313489
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index 00000000..2244d45e
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index 00000000..88f76437
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index 00000000..3a997d40
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index 00000000..56f125e2
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index 00000000..25e64c0a
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diff --git a/main/assets/locales/hi-IN/activation.ogg b/main/assets/locales/hi-IN/activation.ogg
new file mode 100644
index 00000000..aa262df9
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diff --git a/main/assets/locales/hi-IN/err_pin.ogg b/main/assets/locales/hi-IN/err_pin.ogg
new file mode 100644
index 00000000..00669fab
Binary files /dev/null and b/main/assets/locales/hi-IN/err_pin.ogg differ
diff --git a/main/assets/locales/hi-IN/err_reg.ogg b/main/assets/locales/hi-IN/err_reg.ogg
new file mode 100644
index 00000000..6194739e
Binary files /dev/null and b/main/assets/locales/hi-IN/err_reg.ogg differ
diff --git a/main/assets/locales/hi-IN/language.json b/main/assets/locales/hi-IN/language.json
new file mode 100644
index 00000000..b1e09cfb
--- /dev/null
+++ b/main/assets/locales/hi-IN/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"hi-IN"
+    },
+    "strings": {
+        "WARNING":"चेतावनी",
+        "INFO":"जानकारी",
+        "ERROR":"त्रुटि",
+        "VERSION": "संस्करण ",
+        "LOADING_PROTOCOL":"सर्वर से कनेक्ट हो रहे हैं...",
+        "INITIALIZING":"आरंभीकरण...",
+        "PIN_ERROR":"कृपया सिम कार्ड डालें",
+        "REG_ERROR":"नेटवर्क तक पहुंच नहीं हो सकती, कृपया डेटा कार्ड स्थिति जांचें",
+        "DETECTING_MODULE":"मॉड्यूल का पता लगाया जा रहा है...",
+        "REGISTERING_NETWORK":"नेटवर्क की प्रतीक्षा...",
+        "CHECKING_NEW_VERSION":"नया संस्करण जाँच रहे हैं...",
+        "CHECK_NEW_VERSION_FAILED":"नया संस्करण जाँचना असफल, %d सेकंड में पुनः प्रयास: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Wi-Fi पर स्विच कर रहे हैं...",
+        "SWITCH_TO_4G_NETWORK":"4G पर स्विच कर रहे हैं...",
+
+        "STANDBY":"स्टैंडबाय",
+        "CONNECT_TO":"कनेक्ट करें ",
+        "CONNECTING":"कनेक्ट हो रहे हैं...",
+        "CONNECTED_TO":"कनेक्ट हो गए ",
+
+        "LISTENING":"सुन रहे हैं...",
+        "SPEAKING":"बोल रहे हैं...",
+
+        "SERVER_NOT_FOUND":"उपलब्ध सेवा खोज रहे हैं",
+        "SERVER_NOT_CONNECTED":"सेवा से कनेक्ट नहीं हो सकते, कृपया बाद में कोशिश करें",
+        "SERVER_TIMEOUT":"प्रतिक्रिया का समय समाप्त",
+        "SERVER_ERROR":"भेजना असफल, कृपया नेटवर्क जांचें",
+
+        "CONNECT_TO_HOTSPOT":"फोन को हॉटस्पॉट से कनेक्ट करें ",
+        "ACCESS_VIA_BROWSER":"，ब्राउज़र के माध्यम से पहुंचें ",
+        "WIFI_CONFIG_MODE":"नेटवर्क कॉन्फ़िगरेशन मोड",
+        "ENTERING_WIFI_CONFIG_MODE":"नेटवर्क कॉन्फ़िगरेशन मोड में प्रवेश...",
+        "SCANNING_WIFI":"Wi-Fi स्कैन कर रहे हैं...",
+
+        "NEW_VERSION": "नया संस्करण ",
+        "OTA_UPGRADE":"OTA अपग्रेड",
+        "UPGRADING":"सिस्टम अपग्रेड हो रहा है...",
+        "UPGRADE_FAILED":"अपग्रेड असफल",
+        "ACTIVATION":"डिवाइस सक्रियण",
+
+        "BATTERY_LOW":"बैटरी कम",
+        "BATTERY_CHARGING":"चार्ज हो रही है",
+        "BATTERY_FULL":"बैटरी फुल",
+        "BATTERY_NEED_CHARGE":"बैटरी कम है, कृपया चार्ज करें",
+
+        "VOLUME":"आवाज़ ",
+        "MUTED":"म्यूट",
+        "MAX_VOLUME":"अधिकतम आवाज़",
+
+        "RTC_MODE_OFF":"AEC बंद",
+        "RTC_MODE_ON":"AEC चालू"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/hi-IN/upgrade.ogg b/main/assets/locales/hi-IN/upgrade.ogg
new file mode 100644
index 00000000..8de06935
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diff --git a/main/assets/locales/hi-IN/welcome.ogg b/main/assets/locales/hi-IN/welcome.ogg
new file mode 100644
index 00000000..3352a571
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diff --git a/main/assets/locales/hi-IN/wificonfig.ogg b/main/assets/locales/hi-IN/wificonfig.ogg
new file mode 100644
index 00000000..5a9853fa
Binary files /dev/null and b/main/assets/locales/hi-IN/wificonfig.ogg differ
diff --git a/main/assets/locales/id-ID/0.ogg b/main/assets/locales/id-ID/0.ogg
new file mode 100644
index 00000000..1d8dea39
Binary files /dev/null and b/main/assets/locales/id-ID/0.ogg differ
diff --git a/main/assets/locales/id-ID/1.ogg b/main/assets/locales/id-ID/1.ogg
new file mode 100644
index 00000000..cd8d7ccc
Binary files /dev/null and b/main/assets/locales/id-ID/1.ogg differ
diff --git a/main/assets/locales/id-ID/2.ogg b/main/assets/locales/id-ID/2.ogg
new file mode 100644
index 00000000..69cdce8e
Binary files /dev/null and b/main/assets/locales/id-ID/2.ogg differ
diff --git a/main/assets/locales/id-ID/3.ogg b/main/assets/locales/id-ID/3.ogg
new file mode 100644
index 00000000..2730364a
Binary files /dev/null and b/main/assets/locales/id-ID/3.ogg differ
diff --git a/main/assets/locales/id-ID/4.ogg b/main/assets/locales/id-ID/4.ogg
new file mode 100644
index 00000000..f26010fe
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diff --git a/main/assets/locales/id-ID/5.ogg b/main/assets/locales/id-ID/5.ogg
new file mode 100644
index 00000000..67b41f7b
Binary files /dev/null and b/main/assets/locales/id-ID/5.ogg differ
diff --git a/main/assets/locales/id-ID/6.ogg b/main/assets/locales/id-ID/6.ogg
new file mode 100644
index 00000000..48f03438
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diff --git a/main/assets/locales/id-ID/7.ogg b/main/assets/locales/id-ID/7.ogg
new file mode 100644
index 00000000..c56df9f1
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diff --git a/main/assets/locales/id-ID/8.ogg b/main/assets/locales/id-ID/8.ogg
new file mode 100644
index 00000000..cb9e15b5
Binary files /dev/null and b/main/assets/locales/id-ID/8.ogg differ
diff --git a/main/assets/locales/id-ID/9.ogg b/main/assets/locales/id-ID/9.ogg
new file mode 100644
index 00000000..e088c868
Binary files /dev/null and b/main/assets/locales/id-ID/9.ogg differ
diff --git a/main/assets/locales/id-ID/activation.ogg b/main/assets/locales/id-ID/activation.ogg
new file mode 100644
index 00000000..a4687676
Binary files /dev/null and b/main/assets/locales/id-ID/activation.ogg differ
diff --git a/main/assets/locales/id-ID/err_pin.ogg b/main/assets/locales/id-ID/err_pin.ogg
new file mode 100644
index 00000000..419ff8a5
Binary files /dev/null and b/main/assets/locales/id-ID/err_pin.ogg differ
diff --git a/main/assets/locales/id-ID/err_reg.ogg b/main/assets/locales/id-ID/err_reg.ogg
new file mode 100644
index 00000000..d756ddf1
Binary files /dev/null and b/main/assets/locales/id-ID/err_reg.ogg differ
diff --git a/main/assets/locales/id-ID/language.json b/main/assets/locales/id-ID/language.json
new file mode 100644
index 00000000..860c7dd4
--- /dev/null
+++ b/main/assets/locales/id-ID/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"id-ID"
+    },
+    "strings": {
+        "WARNING":"Peringatan",
+        "INFO":"Informasi",
+        "ERROR":"Kesalahan",
+        "VERSION": "Versi ",
+        "LOADING_PROTOCOL":"Menghubungkan ke server...",
+        "INITIALIZING":"Menginisialisasi...",
+        "PIN_ERROR":"Silakan masukkan kartu SIM",
+        "REG_ERROR":"Tidak dapat mengakses jaringan, periksa status kartu data",
+        "DETECTING_MODULE":"Mendeteksi modul...",
+        "REGISTERING_NETWORK":"Menunggu jaringan...",
+        "CHECKING_NEW_VERSION":"Memeriksa versi baru...",
+        "CHECK_NEW_VERSION_FAILED":"Pemeriksaan versi baru gagal, mencoba lagi dalam %d detik: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Beralih ke Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"Beralih ke 4G...",
+
+        "STANDBY":"Siaga",
+        "CONNECT_TO":"Hubungkan ke ",
+        "CONNECTING":"Menghubungkan...",
+        "CONNECTED_TO":"Terhubung ke ",
+
+        "LISTENING":"Mendengarkan...",
+        "SPEAKING":"Berbicara...",
+
+        "SERVER_NOT_FOUND":"Mencari layanan yang tersedia",
+        "SERVER_NOT_CONNECTED":"Tidak dapat terhubung ke layanan, coba lagi nanti",
+        "SERVER_TIMEOUT":"Waktu respons habis",
+        "SERVER_ERROR":"Pengiriman gagal, periksa jaringan",
+
+        "CONNECT_TO_HOTSPOT":"Hubungkan ponsel ke hotspot ",
+        "ACCESS_VIA_BROWSER":"，akses melalui browser ",
+        "WIFI_CONFIG_MODE":"Mode konfigurasi jaringan",
+        "ENTERING_WIFI_CONFIG_MODE":"Memasuki mode konfigurasi jaringan...",
+        "SCANNING_WIFI":"Memindai Wi-Fi...",
+
+        "NEW_VERSION": "Versi baru ",
+        "OTA_UPGRADE":"Pembaruan OTA",
+        "UPGRADING":"Memperbarui sistem...",
+        "UPGRADE_FAILED":"Pembaruan gagal",
+        "ACTIVATION":"Aktivasi perangkat",
+
+        "BATTERY_LOW":"Baterai lemah",
+        "BATTERY_CHARGING":"Mengisi",
+        "BATTERY_FULL":"Baterai penuh",
+        "BATTERY_NEED_CHARGE":"Baterai lemah, silakan isi",
+
+        "VOLUME":"Volume ",
+        "MUTED":"Bisu",
+        "MAX_VOLUME":"Volume maksimum",
+
+        "RTC_MODE_OFF":"AEC mati",
+        "RTC_MODE_ON":"AEC nyala"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/id-ID/upgrade.ogg b/main/assets/locales/id-ID/upgrade.ogg
new file mode 100644
index 00000000..cc2557ae
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diff --git a/main/assets/locales/id-ID/welcome.ogg b/main/assets/locales/id-ID/welcome.ogg
new file mode 100644
index 00000000..57beac6d
Binary files /dev/null and b/main/assets/locales/id-ID/welcome.ogg differ
diff --git a/main/assets/locales/id-ID/wificonfig.ogg b/main/assets/locales/id-ID/wificonfig.ogg
new file mode 100644
index 00000000..477acddd
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diff --git a/main/assets/locales/it-IT/0.ogg b/main/assets/locales/it-IT/0.ogg
new file mode 100644
index 00000000..ae426e31
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diff --git a/main/assets/locales/it-IT/1.ogg b/main/assets/locales/it-IT/1.ogg
new file mode 100644
index 00000000..7c97b524
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diff --git a/main/assets/locales/it-IT/2.ogg b/main/assets/locales/it-IT/2.ogg
new file mode 100644
index 00000000..3d7995ac
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diff --git a/main/assets/locales/it-IT/3.ogg b/main/assets/locales/it-IT/3.ogg
new file mode 100644
index 00000000..b22ad1e4
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diff --git a/main/assets/locales/it-IT/4.ogg b/main/assets/locales/it-IT/4.ogg
new file mode 100644
index 00000000..ef01a46e
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diff --git a/main/assets/locales/it-IT/5.ogg b/main/assets/locales/it-IT/5.ogg
new file mode 100644
index 00000000..d240b88d
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diff --git a/main/assets/locales/it-IT/6.ogg b/main/assets/locales/it-IT/6.ogg
new file mode 100644
index 00000000..c52a2d7d
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diff --git a/main/assets/locales/it-IT/7.ogg b/main/assets/locales/it-IT/7.ogg
new file mode 100644
index 00000000..dce632c1
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diff --git a/main/assets/locales/it-IT/8.ogg b/main/assets/locales/it-IT/8.ogg
new file mode 100644
index 00000000..acd19e89
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diff --git a/main/assets/locales/it-IT/9.ogg b/main/assets/locales/it-IT/9.ogg
new file mode 100644
index 00000000..807c2261
Binary files /dev/null and b/main/assets/locales/it-IT/9.ogg differ
diff --git a/main/assets/locales/it-IT/activation.ogg b/main/assets/locales/it-IT/activation.ogg
new file mode 100644
index 00000000..63813259
Binary files /dev/null and b/main/assets/locales/it-IT/activation.ogg differ
diff --git a/main/assets/locales/it-IT/err_pin.ogg b/main/assets/locales/it-IT/err_pin.ogg
new file mode 100644
index 00000000..3fb7107a
Binary files /dev/null and b/main/assets/locales/it-IT/err_pin.ogg differ
diff --git a/main/assets/locales/it-IT/err_reg.ogg b/main/assets/locales/it-IT/err_reg.ogg
new file mode 100644
index 00000000..3bbe56ed
Binary files /dev/null and b/main/assets/locales/it-IT/err_reg.ogg differ
diff --git a/main/assets/locales/it-IT/language.json b/main/assets/locales/it-IT/language.json
new file mode 100644
index 00000000..be1702d5
--- /dev/null
+++ b/main/assets/locales/it-IT/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"it-IT"
+    },
+    "strings": {
+        "WARNING":"Avviso",
+        "INFO":"Informazione",
+        "ERROR":"Errore",
+        "VERSION": "Versione ",
+        "LOADING_PROTOCOL":"Connessione al server...",
+        "INITIALIZING":"Inizializzazione...",
+        "PIN_ERROR":"Inserire la scheda SIM",
+        "REG_ERROR":"Impossibile accedere alla rete, controllare lo stato della scheda dati",
+        "DETECTING_MODULE":"Rilevamento modulo...",
+        "REGISTERING_NETWORK":"In attesa della rete...",
+        "CHECKING_NEW_VERSION":"Controllo nuova versione...",
+        "CHECK_NEW_VERSION_FAILED":"Controllo nuova versione fallito, riprovo tra %d secondi: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Passaggio a Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"Passaggio a 4G...",
+
+        "STANDBY":"In attesa",
+        "CONNECT_TO":"Connetti a ",
+        "CONNECTING":"Connessione...",
+        "CONNECTED_TO":"Connesso a ",
+
+        "LISTENING":"In ascolto...",
+        "SPEAKING":"Parlando...",
+
+        "SERVER_NOT_FOUND":"Ricerca servizio disponibile",
+        "SERVER_NOT_CONNECTED":"Impossibile connettersi al servizio, riprovare più tardi",
+        "SERVER_TIMEOUT":"Timeout risposta",
+        "SERVER_ERROR":"Invio fallito, controllare la rete",
+
+        "CONNECT_TO_HOTSPOT":"Connetti telefono al hotspot ",
+        "ACCESS_VIA_BROWSER":"，accedi tramite browser ",
+        "WIFI_CONFIG_MODE":"Modalità configurazione rete",
+        "ENTERING_WIFI_CONFIG_MODE":"Entrata in modalità configurazione rete...",
+        "SCANNING_WIFI":"Scansione Wi-Fi...",
+
+        "NEW_VERSION": "Nuova versione ",
+        "OTA_UPGRADE":"Aggiornamento OTA",
+        "UPGRADING":"Aggiornamento sistema...",
+        "UPGRADE_FAILED":"Aggiornamento fallito",
+        "ACTIVATION":"Attivazione dispositivo",
+
+        "BATTERY_LOW":"Batteria scarica",
+        "BATTERY_CHARGING":"In carica",
+        "BATTERY_FULL":"Batteria piena",
+        "BATTERY_NEED_CHARGE":"Batteria scarica, ricaricare",
+
+        "VOLUME":"Volume ",
+        "MUTED":"Silenziato",
+        "MAX_VOLUME":"Volume massimo",
+
+        "RTC_MODE_OFF":"AEC disattivato",
+        "RTC_MODE_ON":"AEC attivato"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/it-IT/upgrade.ogg b/main/assets/locales/it-IT/upgrade.ogg
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index 00000000..79c0048e
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index 00000000..702def37
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new file mode 100644
index 00000000..7aae624e
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diff --git a/main/assets/locales/ja-JP/0.ogg b/main/assets/locales/ja-JP/0.ogg
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index 00000000..5b24d6a2
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index 00000000..e31933df
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index 00000000..f75a934a
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index 00000000..e414b59b
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index 00000000..a977c977
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index 00000000..52ccf1b0
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index 00000000..2f33874d
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index 00000000..c150a18b
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index 00000000..995a4897
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index 00000000..120bd6cc
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index 00000000..27ccc930
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diff --git a/main/assets/ja-JP/language.json b/main/assets/locales/ja-JP/language.json
similarity index 100%
rename from main/assets/ja-JP/language.json
rename to main/assets/locales/ja-JP/language.json
diff --git a/main/assets/locales/ja-JP/upgrade.ogg b/main/assets/locales/ja-JP/upgrade.ogg
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index 00000000..1994026e
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index 00000000..f2a4f17c
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index 00000000..16fbf947
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index 00000000..7c29fe57
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new file mode 100644
index 00000000..031d5d87
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diff --git a/main/assets/locales/ko-KR/2.ogg b/main/assets/locales/ko-KR/2.ogg
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index 00000000..7a124998
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index 00000000..c3b7a523
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new file mode 100644
index 00000000..79f515e6
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index 00000000..2cc2c655
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index 00000000..84653eb4
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index 00000000..e3e65156
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index 00000000..b9b7607b
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new file mode 100644
index 00000000..9060b213
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new file mode 100644
index 00000000..1af58afa
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diff --git a/main/assets/locales/ko-KR/err_pin.ogg b/main/assets/locales/ko-KR/err_pin.ogg
new file mode 100644
index 00000000..508e926e
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diff --git a/main/assets/locales/ko-KR/err_reg.ogg b/main/assets/locales/ko-KR/err_reg.ogg
new file mode 100644
index 00000000..68561fe1
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diff --git a/main/assets/locales/ko-KR/language.json b/main/assets/locales/ko-KR/language.json
new file mode 100644
index 00000000..9683c8a1
--- /dev/null
+++ b/main/assets/locales/ko-KR/language.json
@@ -0,0 +1,59 @@
+{
+    "language": {
+        "type": "ko-KR"
+    },
+    "strings": {
+        "WARNING": "경고",
+        "INFO": "정보",
+        "ERROR": "오류",
+        "VERSION": "버전 ",
+        "LOADING_PROTOCOL": "로그인 중...",
+        "INITIALIZING": "초기화 중...",
+        "PIN_ERROR": "SIM 카드를 삽입하세요",
+        "REG_ERROR": "네트워크에 접속할 수 없습니다. SIM 카드 상태를 확인하세요",
+        "DETECTING_MODULE": "모듈 감지 중...",
+        "REGISTERING_NETWORK": "네트워크 대기 중...",
+        "CHECKING_NEW_VERSION": "새 버전 확인 중...",
+        "CHECK_NEW_VERSION_FAILED": "새 버전 확인에 실패했습니다. %d초 후에 다시 시도합니다: %s",
+        "SWITCH_TO_WIFI_NETWORK": "Wi-Fi로 전환 중...",
+        "SWITCH_TO_4G_NETWORK": "4G로 전환 중...",
+
+        "STANDBY": "대기",
+        "CONNECT_TO": "연결 대상: ",
+        "CONNECTING": "연결 중...",
+        "CONNECTION_SUCCESSFUL": "연결 성공",
+        "CONNECTED_TO": "연결됨: ",
+
+        "LISTENING": "듣는 중...",
+        "SPEAKING": "말하는 중...",
+
+        "SERVER_NOT_FOUND": "사용 가능한 서비스를 찾는 중",
+        "SERVER_NOT_CONNECTED": "서비스에 연결할 수 없습니다. 나중에 다시 시도하세요",
+        "SERVER_TIMEOUT": "응답 대기 시간 초과",
+        "SERVER_ERROR": "전송 실패, 네트워크를 확인하세요",
+
+        "CONNECT_TO_HOTSPOT": "핫스팟: ",
+        "ACCESS_VIA_BROWSER": " 설정 URL: ",
+        "WIFI_CONFIG_MODE": "Wi-Fi 설정 모드",
+        "ENTERING_WIFI_CONFIG_MODE": "Wi-Fi 설정 모드 진입 중...",
+        "SCANNING_WIFI": "Wi-Fi 스캔 중...",
+
+        "NEW_VERSION": "새 버전 ",
+        "OTA_UPGRADE": "OTA 업그레이드",
+        "UPGRADING": "시스템 업그레이드 중...",
+        "UPGRADE_FAILED": "업그레이드 실패",
+        "ACTIVATION": "활성화",
+
+        "BATTERY_LOW": "배터리 부족",
+        "BATTERY_CHARGING": "충전 중",
+        "BATTERY_FULL": "배터리 완충",
+        "BATTERY_NEED_CHARGE": "배터리 부족, 충전하세요",
+
+        "VOLUME": "볼륨 ",
+        "MUTED": "음소거",
+        "MAX_VOLUME": "최대 볼륨",
+
+        "RTC_MODE_OFF": "AEC 끄기",
+        "RTC_MODE_ON": "AEC 켜기"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/ko-KR/upgrade.ogg b/main/assets/locales/ko-KR/upgrade.ogg
new file mode 100644
index 00000000..0656a787
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diff --git a/main/assets/locales/ko-KR/welcome.ogg b/main/assets/locales/ko-KR/welcome.ogg
new file mode 100644
index 00000000..59621f4d
Binary files /dev/null and b/main/assets/locales/ko-KR/welcome.ogg differ
diff --git a/main/assets/locales/ko-KR/wificonfig.ogg b/main/assets/locales/ko-KR/wificonfig.ogg
new file mode 100644
index 00000000..e1610afe
Binary files /dev/null and b/main/assets/locales/ko-KR/wificonfig.ogg differ
diff --git a/main/assets/locales/pl-PL/0.ogg b/main/assets/locales/pl-PL/0.ogg
new file mode 100644
index 00000000..7351d964
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diff --git a/main/assets/locales/pl-PL/1.ogg b/main/assets/locales/pl-PL/1.ogg
new file mode 100644
index 00000000..342c9cc1
Binary files /dev/null and b/main/assets/locales/pl-PL/1.ogg differ
diff --git a/main/assets/locales/pl-PL/2.ogg b/main/assets/locales/pl-PL/2.ogg
new file mode 100644
index 00000000..8fa7c87c
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diff --git a/main/assets/locales/pl-PL/3.ogg b/main/assets/locales/pl-PL/3.ogg
new file mode 100644
index 00000000..b656411f
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diff --git a/main/assets/locales/pl-PL/4.ogg b/main/assets/locales/pl-PL/4.ogg
new file mode 100644
index 00000000..ea49088b
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diff --git a/main/assets/locales/pl-PL/5.ogg b/main/assets/locales/pl-PL/5.ogg
new file mode 100644
index 00000000..8d4b3b94
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diff --git a/main/assets/locales/pl-PL/6.ogg b/main/assets/locales/pl-PL/6.ogg
new file mode 100644
index 00000000..7c8fefd8
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diff --git a/main/assets/locales/pl-PL/7.ogg b/main/assets/locales/pl-PL/7.ogg
new file mode 100644
index 00000000..71395919
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diff --git a/main/assets/locales/pl-PL/8.ogg b/main/assets/locales/pl-PL/8.ogg
new file mode 100644
index 00000000..8e2dd569
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diff --git a/main/assets/locales/pl-PL/9.ogg b/main/assets/locales/pl-PL/9.ogg
new file mode 100644
index 00000000..b88ab873
Binary files /dev/null and b/main/assets/locales/pl-PL/9.ogg differ
diff --git a/main/assets/locales/pl-PL/activation.ogg b/main/assets/locales/pl-PL/activation.ogg
new file mode 100644
index 00000000..7c1ff9da
Binary files /dev/null and b/main/assets/locales/pl-PL/activation.ogg differ
diff --git a/main/assets/locales/pl-PL/err_pin.ogg b/main/assets/locales/pl-PL/err_pin.ogg
new file mode 100644
index 00000000..4d35f3cf
Binary files /dev/null and b/main/assets/locales/pl-PL/err_pin.ogg differ
diff --git a/main/assets/locales/pl-PL/err_reg.ogg b/main/assets/locales/pl-PL/err_reg.ogg
new file mode 100644
index 00000000..35d14524
Binary files /dev/null and b/main/assets/locales/pl-PL/err_reg.ogg differ
diff --git a/main/assets/locales/pl-PL/language.json b/main/assets/locales/pl-PL/language.json
new file mode 100644
index 00000000..4f92dc48
--- /dev/null
+++ b/main/assets/locales/pl-PL/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"pl-PL"
+    },
+    "strings": {
+        "WARNING":"Ostrzeżenie",
+        "INFO":"Informacja",
+        "ERROR":"Błąd",
+        "VERSION": "Wersja ",
+        "LOADING_PROTOCOL":"Łączenie z serwerem...",
+        "INITIALIZING":"Inicjalizacja...",
+        "PIN_ERROR":"Proszę włożyć kartę SIM",
+        "REG_ERROR":"Nie można uzyskać dostępu do sieci, sprawdź stan karty danych",
+        "DETECTING_MODULE":"Wykrywanie modułu...",
+        "REGISTERING_NETWORK":"Oczekiwanie na sieć...",
+        "CHECKING_NEW_VERSION":"Sprawdzanie nowej wersji...",
+        "CHECK_NEW_VERSION_FAILED":"Sprawdzanie nowej wersji nie powiodło się, ponowna próba za %d sekund: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Przełączanie na Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"Przełączanie na 4G...",
+
+        "STANDBY":"Gotowość",
+        "CONNECT_TO":"Połącz z ",
+        "CONNECTING":"Łączenie...",
+        "CONNECTED_TO":"Połączono z ",
+
+        "LISTENING":"Słuchanie...",
+        "SPEAKING":"Mówienie...",
+
+        "SERVER_NOT_FOUND":"Szukanie dostępnej usługi",
+        "SERVER_NOT_CONNECTED":"Nie można połączyć się z usługą, spróbuj ponownie później",
+        "SERVER_TIMEOUT":"Przekroczono czas oczekiwania na odpowiedź",
+        "SERVER_ERROR":"Wysyłanie nie powiodło się, sprawdź sieć",
+
+        "CONNECT_TO_HOTSPOT":"Podłącz telefon do hotspotu ",
+        "ACCESS_VIA_BROWSER":"，dostęp przez przeglądarkę ",
+        "WIFI_CONFIG_MODE":"Tryb konfiguracji sieci",
+        "ENTERING_WIFI_CONFIG_MODE":"Wchodzenie w tryb konfiguracji sieci...",
+        "SCANNING_WIFI":"Skanowanie Wi-Fi...",
+
+        "NEW_VERSION": "Nowa wersja ",
+        "OTA_UPGRADE":"Aktualizacja OTA",
+        "UPGRADING":"Aktualizacja systemu...",
+        "UPGRADE_FAILED":"Aktualizacja nie powiodła się",
+        "ACTIVATION":"Aktywacja urządzenia",
+
+        "BATTERY_LOW":"Niski poziom baterii",
+        "BATTERY_CHARGING":"Ładowanie",
+        "BATTERY_FULL":"Bateria pełna",
+        "BATTERY_NEED_CHARGE":"Niski poziom baterii, proszę naładować",
+
+        "VOLUME":"Głośność ",
+        "MUTED":"Wyciszony",
+        "MAX_VOLUME":"Maksymalna głośność",
+
+        "RTC_MODE_OFF":"AEC wyłączony",
+        "RTC_MODE_ON":"AEC włączony"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/pl-PL/upgrade.ogg b/main/assets/locales/pl-PL/upgrade.ogg
new file mode 100644
index 00000000..041eee89
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diff --git a/main/assets/locales/pl-PL/welcome.ogg b/main/assets/locales/pl-PL/welcome.ogg
new file mode 100644
index 00000000..140db7d4
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diff --git a/main/assets/locales/pl-PL/wificonfig.ogg b/main/assets/locales/pl-PL/wificonfig.ogg
new file mode 100644
index 00000000..0d2222ff
Binary files /dev/null and b/main/assets/locales/pl-PL/wificonfig.ogg differ
diff --git a/main/assets/locales/pt-PT/0.ogg b/main/assets/locales/pt-PT/0.ogg
new file mode 100644
index 00000000..80c9f8ba
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diff --git a/main/assets/locales/pt-PT/1.ogg b/main/assets/locales/pt-PT/1.ogg
new file mode 100644
index 00000000..4299bc8f
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diff --git a/main/assets/locales/pt-PT/2.ogg b/main/assets/locales/pt-PT/2.ogg
new file mode 100644
index 00000000..fa67197e
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diff --git a/main/assets/locales/pt-PT/3.ogg b/main/assets/locales/pt-PT/3.ogg
new file mode 100644
index 00000000..da2b131d
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diff --git a/main/assets/locales/pt-PT/4.ogg b/main/assets/locales/pt-PT/4.ogg
new file mode 100644
index 00000000..2c593f67
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diff --git a/main/assets/locales/pt-PT/5.ogg b/main/assets/locales/pt-PT/5.ogg
new file mode 100644
index 00000000..62d670d6
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diff --git a/main/assets/locales/pt-PT/6.ogg b/main/assets/locales/pt-PT/6.ogg
new file mode 100644
index 00000000..32ea27b7
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diff --git a/main/assets/locales/pt-PT/7.ogg b/main/assets/locales/pt-PT/7.ogg
new file mode 100644
index 00000000..c8542ed0
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diff --git a/main/assets/locales/pt-PT/8.ogg b/main/assets/locales/pt-PT/8.ogg
new file mode 100644
index 00000000..8e54738a
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diff --git a/main/assets/locales/pt-PT/9.ogg b/main/assets/locales/pt-PT/9.ogg
new file mode 100644
index 00000000..e97c8fc4
Binary files /dev/null and b/main/assets/locales/pt-PT/9.ogg differ
diff --git a/main/assets/locales/pt-PT/activation.ogg b/main/assets/locales/pt-PT/activation.ogg
new file mode 100644
index 00000000..1c980ac0
Binary files /dev/null and b/main/assets/locales/pt-PT/activation.ogg differ
diff --git a/main/assets/locales/pt-PT/err_pin.ogg b/main/assets/locales/pt-PT/err_pin.ogg
new file mode 100644
index 00000000..ceb22234
Binary files /dev/null and b/main/assets/locales/pt-PT/err_pin.ogg differ
diff --git a/main/assets/locales/pt-PT/err_reg.ogg b/main/assets/locales/pt-PT/err_reg.ogg
new file mode 100644
index 00000000..2fa4350b
Binary files /dev/null and b/main/assets/locales/pt-PT/err_reg.ogg differ
diff --git a/main/assets/locales/pt-PT/language.json b/main/assets/locales/pt-PT/language.json
new file mode 100644
index 00000000..f3b5bac1
--- /dev/null
+++ b/main/assets/locales/pt-PT/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"pt-PT"
+    },
+    "strings": {
+        "WARNING":"Aviso",
+        "INFO":"Informação",
+        "ERROR":"Erro",
+        "VERSION": "Versão ",
+        "LOADING_PROTOCOL":"Ligando ao servidor...",
+        "INITIALIZING":"A inicializar...",
+        "PIN_ERROR":"Por favor insira o cartão SIM",
+        "REG_ERROR":"Não é possível aceder à rede, verifique o estado do cartão de dados",
+        "DETECTING_MODULE":"A detectar módulo...",
+        "REGISTERING_NETWORK":"À espera da rede...",
+        "CHECKING_NEW_VERSION":"A verificar nova versão...",
+        "CHECK_NEW_VERSION_FAILED":"Falha na verificação de nova versão, nova tentativa em %d segundos: %s",
+        "SWITCH_TO_WIFI_NETWORK":"A mudar para Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"A mudar para 4G...",
+
+        "STANDBY":"Em espera",
+        "CONNECT_TO":"Ligar a ",
+        "CONNECTING":"A ligar...",
+        "CONNECTED_TO":"Ligado a ",
+
+        "LISTENING":"A escutar...",
+        "SPEAKING":"A falar...",
+
+        "SERVER_NOT_FOUND":"A procurar serviço disponível",
+        "SERVER_NOT_CONNECTED":"Não é possível ligar ao serviço, tente mais tarde",
+        "SERVER_TIMEOUT":"Tempo limite de resposta",
+        "SERVER_ERROR":"Falha no envio, verifique a rede",
+
+        "CONNECT_TO_HOTSPOT":"Ligue o telefone ao hotspot ",
+        "ACCESS_VIA_BROWSER":"，aceder através do navegador ",
+        "WIFI_CONFIG_MODE":"Modo de configuração de rede",
+        "ENTERING_WIFI_CONFIG_MODE":"A entrar no modo de configuração de rede...",
+        "SCANNING_WIFI":"A procurar Wi-Fi...",
+
+        "NEW_VERSION": "Nova versão ",
+        "OTA_UPGRADE":"Atualização OTA",
+        "UPGRADING":"A atualizar sistema...",
+        "UPGRADE_FAILED":"Atualização falhada",
+        "ACTIVATION":"Ativação do dispositivo",
+
+        "BATTERY_LOW":"Bateria fraca",
+        "BATTERY_CHARGING":"A carregar",
+        "BATTERY_FULL":"Bateria cheia",
+        "BATTERY_NEED_CHARGE":"Bateria fraca, por favor carregue",
+
+        "VOLUME":"Volume ",
+        "MUTED":"Silenciado",
+        "MAX_VOLUME":"Volume máximo",
+
+        "RTC_MODE_OFF":"AEC desligado",
+        "RTC_MODE_ON":"AEC ligado"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/pt-PT/upgrade.ogg b/main/assets/locales/pt-PT/upgrade.ogg
new file mode 100644
index 00000000..76bac601
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diff --git a/main/assets/locales/pt-PT/welcome.ogg b/main/assets/locales/pt-PT/welcome.ogg
new file mode 100644
index 00000000..74daf239
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diff --git a/main/assets/locales/pt-PT/wificonfig.ogg b/main/assets/locales/pt-PT/wificonfig.ogg
new file mode 100644
index 00000000..784939fd
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diff --git a/main/assets/locales/ro-RO/0.ogg b/main/assets/locales/ro-RO/0.ogg
new file mode 100644
index 00000000..67fd181e
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new file mode 100644
index 00000000..291be667
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new file mode 100644
index 00000000..54caf959
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new file mode 100644
index 00000000..b93d5c19
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index 00000000..3feff21b
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index 00000000..fe56930f
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diff --git a/main/assets/locales/ro-RO/6.ogg b/main/assets/locales/ro-RO/6.ogg
new file mode 100644
index 00000000..ed8aee9d
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diff --git a/main/assets/locales/ro-RO/7.ogg b/main/assets/locales/ro-RO/7.ogg
new file mode 100644
index 00000000..9ce02c02
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diff --git a/main/assets/locales/ro-RO/8.ogg b/main/assets/locales/ro-RO/8.ogg
new file mode 100644
index 00000000..c5d3184e
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diff --git a/main/assets/locales/ro-RO/9.ogg b/main/assets/locales/ro-RO/9.ogg
new file mode 100644
index 00000000..1d156c7c
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diff --git a/main/assets/locales/ro-RO/activation.ogg b/main/assets/locales/ro-RO/activation.ogg
new file mode 100644
index 00000000..d2d91fb8
Binary files /dev/null and b/main/assets/locales/ro-RO/activation.ogg differ
diff --git a/main/assets/locales/ro-RO/err_pin.ogg b/main/assets/locales/ro-RO/err_pin.ogg
new file mode 100644
index 00000000..202000cb
Binary files /dev/null and b/main/assets/locales/ro-RO/err_pin.ogg differ
diff --git a/main/assets/locales/ro-RO/err_reg.ogg b/main/assets/locales/ro-RO/err_reg.ogg
new file mode 100644
index 00000000..eafcabc8
Binary files /dev/null and b/main/assets/locales/ro-RO/err_reg.ogg differ
diff --git a/main/assets/locales/ro-RO/language.json b/main/assets/locales/ro-RO/language.json
new file mode 100644
index 00000000..2d4122d9
--- /dev/null
+++ b/main/assets/locales/ro-RO/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"ro-RO"
+    },
+    "strings": {
+        "WARNING":"Avertisment",
+        "INFO":"Informație",
+        "ERROR":"Eroare",
+        "VERSION": "Versiune ",
+        "LOADING_PROTOCOL":"Se conectează la server...",
+        "INITIALIZING":"Se inițializează...",
+        "PIN_ERROR":"Vă rugăm să introduceți cardul SIM",
+        "REG_ERROR":"Nu se poate accesa rețeaua, verificați starea cardului de date",
+        "DETECTING_MODULE":"Se detectează modulul...",
+        "REGISTERING_NETWORK":"Se așteaptă rețeaua...",
+        "CHECKING_NEW_VERSION":"Se verifică versiunea nouă...",
+        "CHECK_NEW_VERSION_FAILED":"Verificarea versiunii noi a eșuat, se reîncearcă în %d secunde: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Se comută la Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"Se comută la 4G...",
+
+        "STANDBY":"În așteptare",
+        "CONNECT_TO":"Conectare la ",
+        "CONNECTING":"Se conectează...",
+        "CONNECTED_TO":"Conectat la ",
+
+        "LISTENING":"Se ascultă...",
+        "SPEAKING":"Se vorbește...",
+
+        "SERVER_NOT_FOUND":"Se caută serviciul disponibil",
+        "SERVER_NOT_CONNECTED":"Nu se poate conecta la serviciu, încercați mai târziu",
+        "SERVER_TIMEOUT":"Timpul de răspuns a expirat",
+        "SERVER_ERROR":"Trimiterea a eșuat, verificați rețeaua",
+
+        "CONNECT_TO_HOTSPOT":"Conectați telefonul la hotspot ",
+        "ACCESS_VIA_BROWSER":"，accesați prin browser ",
+        "WIFI_CONFIG_MODE":"Modul de configurare rețea",
+        "ENTERING_WIFI_CONFIG_MODE":"Se intră în modul de configurare rețea...",
+        "SCANNING_WIFI":"Se scanează Wi-Fi...",
+
+        "NEW_VERSION": "Versiune nouă ",
+        "OTA_UPGRADE":"Actualizare OTA",
+        "UPGRADING":"Se actualizează sistemul...",
+        "UPGRADE_FAILED":"Actualizarea a eșuat",
+        "ACTIVATION":"Activarea dispozitivului",
+
+        "BATTERY_LOW":"Baterie scăzută",
+        "BATTERY_CHARGING":"Se încarcă",
+        "BATTERY_FULL":"Baterie plină",
+        "BATTERY_NEED_CHARGE":"Baterie scăzută, vă rugăm să încărcați",
+
+        "VOLUME":"Volum ",
+        "MUTED":"Silențios",
+        "MAX_VOLUME":"Volum maxim",
+
+        "RTC_MODE_OFF":"AEC oprit",
+        "RTC_MODE_ON":"AEC pornit"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/ro-RO/upgrade.ogg b/main/assets/locales/ro-RO/upgrade.ogg
new file mode 100644
index 00000000..f4b5618b
Binary files /dev/null and b/main/assets/locales/ro-RO/upgrade.ogg differ
diff --git a/main/assets/locales/ro-RO/welcome.ogg b/main/assets/locales/ro-RO/welcome.ogg
new file mode 100644
index 00000000..673f3d86
Binary files /dev/null and b/main/assets/locales/ro-RO/welcome.ogg differ
diff --git a/main/assets/locales/ro-RO/wificonfig.ogg b/main/assets/locales/ro-RO/wificonfig.ogg
new file mode 100644
index 00000000..d536cdcd
Binary files /dev/null and b/main/assets/locales/ro-RO/wificonfig.ogg differ
diff --git a/main/assets/locales/ru-RU/0.ogg b/main/assets/locales/ru-RU/0.ogg
new file mode 100644
index 00000000..4c091eb0
Binary files /dev/null and b/main/assets/locales/ru-RU/0.ogg differ
diff --git a/main/assets/locales/ru-RU/1.ogg b/main/assets/locales/ru-RU/1.ogg
new file mode 100644
index 00000000..8a6e69b3
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diff --git a/main/assets/locales/ru-RU/2.ogg b/main/assets/locales/ru-RU/2.ogg
new file mode 100644
index 00000000..d4b29cf7
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diff --git a/main/assets/locales/ru-RU/3.ogg b/main/assets/locales/ru-RU/3.ogg
new file mode 100644
index 00000000..6b2498bb
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diff --git a/main/assets/locales/ru-RU/4.ogg b/main/assets/locales/ru-RU/4.ogg
new file mode 100644
index 00000000..2aa13432
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diff --git a/main/assets/locales/ru-RU/5.ogg b/main/assets/locales/ru-RU/5.ogg
new file mode 100644
index 00000000..768081c0
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diff --git a/main/assets/locales/ru-RU/6.ogg b/main/assets/locales/ru-RU/6.ogg
new file mode 100644
index 00000000..0a6e23dc
Binary files /dev/null and b/main/assets/locales/ru-RU/6.ogg differ
diff --git a/main/assets/locales/ru-RU/7.ogg b/main/assets/locales/ru-RU/7.ogg
new file mode 100644
index 00000000..060be365
Binary files /dev/null and b/main/assets/locales/ru-RU/7.ogg differ
diff --git a/main/assets/locales/ru-RU/8.ogg b/main/assets/locales/ru-RU/8.ogg
new file mode 100644
index 00000000..30093ae3
Binary files /dev/null and b/main/assets/locales/ru-RU/8.ogg differ
diff --git a/main/assets/locales/ru-RU/9.ogg b/main/assets/locales/ru-RU/9.ogg
new file mode 100644
index 00000000..2e076536
Binary files /dev/null and b/main/assets/locales/ru-RU/9.ogg differ
diff --git a/main/assets/locales/ru-RU/activation.ogg b/main/assets/locales/ru-RU/activation.ogg
new file mode 100644
index 00000000..050b12f3
Binary files /dev/null and b/main/assets/locales/ru-RU/activation.ogg differ
diff --git a/main/assets/locales/ru-RU/err_pin.ogg b/main/assets/locales/ru-RU/err_pin.ogg
new file mode 100644
index 00000000..e9f0b16b
Binary files /dev/null and b/main/assets/locales/ru-RU/err_pin.ogg differ
diff --git a/main/assets/locales/ru-RU/err_reg.ogg b/main/assets/locales/ru-RU/err_reg.ogg
new file mode 100644
index 00000000..8be3b186
Binary files /dev/null and b/main/assets/locales/ru-RU/err_reg.ogg differ
diff --git a/main/assets/locales/ru-RU/language.json b/main/assets/locales/ru-RU/language.json
new file mode 100644
index 00000000..e3af473e
--- /dev/null
+++ b/main/assets/locales/ru-RU/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"ru-RU"
+    },
+    "strings": {
+        "WARNING":"Предупреждение",
+        "INFO":"Информация",
+        "ERROR":"Ошибка",
+        "VERSION": "Версия ",
+        "LOADING_PROTOCOL":"Подключение к серверу...",
+        "INITIALIZING":"Инициализация...",
+        "PIN_ERROR":"Пожалуйста, вставьте SIM-карту",
+        "REG_ERROR":"Невозможно подключиться к сети, проверьте состояние карты данных",
+        "DETECTING_MODULE":"Обнаружение модуля...",
+        "REGISTERING_NETWORK":"Ожидание сети...",
+        "CHECKING_NEW_VERSION":"Проверка новой версии...",
+        "CHECK_NEW_VERSION_FAILED":"Ошибка проверки новой версии, повтор через %d секунд: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Переключение на Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"Переключение на 4G...",
+
+        "STANDBY":"Ожидание",
+        "CONNECT_TO":"Подключение к ",
+        "CONNECTING":"Подключение...",
+        "CONNECTED_TO":"Подключено к ",
+
+        "LISTENING":"Прослушивание...",
+        "SPEAKING":"Говорение...",
+
+        "SERVER_NOT_FOUND":"Поиск доступного сервиса",
+        "SERVER_NOT_CONNECTED":"Невозможно подключиться к сервису, попробуйте позже",
+        "SERVER_TIMEOUT":"Тайм-аут ответа",
+        "SERVER_ERROR":"Ошибка отправки, проверьте сеть",
+
+        "CONNECT_TO_HOTSPOT":"Подключите телефон к точке доступа ",
+        "ACCESS_VIA_BROWSER":"，доступ через браузер ",
+        "WIFI_CONFIG_MODE":"Режим настройки сети",
+        "ENTERING_WIFI_CONFIG_MODE":"Вход в режим настройки сети...",
+        "SCANNING_WIFI":"Сканирование Wi-Fi...",
+
+        "NEW_VERSION": "Новая версия ",
+        "OTA_UPGRADE":"Обновление OTA",
+        "UPGRADING":"Обновление системы...",
+        "UPGRADE_FAILED":"Обновление не удалось",
+        "ACTIVATION":"Активация устройства",
+
+        "BATTERY_LOW":"Низкий заряд батареи",
+        "BATTERY_CHARGING":"Зарядка",
+        "BATTERY_FULL":"Батарея полная",
+        "BATTERY_NEED_CHARGE":"Низкий заряд, пожалуйста, зарядите",
+
+        "VOLUME":"Громкость ",
+        "MUTED":"Звук отключен",
+        "MAX_VOLUME":"Максимальная громкость",
+
+        "RTC_MODE_OFF":"AEC выключен",
+        "RTC_MODE_ON":"AEC включен"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/ru-RU/upgrade.ogg b/main/assets/locales/ru-RU/upgrade.ogg
new file mode 100644
index 00000000..fdb02d49
Binary files /dev/null and b/main/assets/locales/ru-RU/upgrade.ogg differ
diff --git a/main/assets/locales/ru-RU/welcome.ogg b/main/assets/locales/ru-RU/welcome.ogg
new file mode 100644
index 00000000..116aa376
Binary files /dev/null and b/main/assets/locales/ru-RU/welcome.ogg differ
diff --git a/main/assets/locales/ru-RU/wificonfig.ogg b/main/assets/locales/ru-RU/wificonfig.ogg
new file mode 100644
index 00000000..71856804
Binary files /dev/null and b/main/assets/locales/ru-RU/wificonfig.ogg differ
diff --git a/main/assets/locales/th-TH/0.ogg b/main/assets/locales/th-TH/0.ogg
new file mode 100644
index 00000000..15e2544b
Binary files /dev/null and b/main/assets/locales/th-TH/0.ogg differ
diff --git a/main/assets/locales/th-TH/1.ogg b/main/assets/locales/th-TH/1.ogg
new file mode 100644
index 00000000..87753b3d
Binary files /dev/null and b/main/assets/locales/th-TH/1.ogg differ
diff --git a/main/assets/locales/th-TH/2.ogg b/main/assets/locales/th-TH/2.ogg
new file mode 100644
index 00000000..057a6f36
Binary files /dev/null and b/main/assets/locales/th-TH/2.ogg differ
diff --git a/main/assets/locales/th-TH/3.ogg b/main/assets/locales/th-TH/3.ogg
new file mode 100644
index 00000000..104d51ba
Binary files /dev/null and b/main/assets/locales/th-TH/3.ogg differ
diff --git a/main/assets/locales/th-TH/4.ogg b/main/assets/locales/th-TH/4.ogg
new file mode 100644
index 00000000..a35befc9
Binary files /dev/null and b/main/assets/locales/th-TH/4.ogg differ
diff --git a/main/assets/locales/th-TH/5.ogg b/main/assets/locales/th-TH/5.ogg
new file mode 100644
index 00000000..8eb3b5b9
Binary files /dev/null and b/main/assets/locales/th-TH/5.ogg differ
diff --git a/main/assets/locales/th-TH/6.ogg b/main/assets/locales/th-TH/6.ogg
new file mode 100644
index 00000000..b8cbbe08
Binary files /dev/null and b/main/assets/locales/th-TH/6.ogg differ
diff --git a/main/assets/locales/th-TH/7.ogg b/main/assets/locales/th-TH/7.ogg
new file mode 100644
index 00000000..e93c9a4d
Binary files /dev/null and b/main/assets/locales/th-TH/7.ogg differ
diff --git a/main/assets/locales/th-TH/8.ogg b/main/assets/locales/th-TH/8.ogg
new file mode 100644
index 00000000..becde0ef
Binary files /dev/null and b/main/assets/locales/th-TH/8.ogg differ
diff --git a/main/assets/locales/th-TH/9.ogg b/main/assets/locales/th-TH/9.ogg
new file mode 100644
index 00000000..319ef67a
Binary files /dev/null and b/main/assets/locales/th-TH/9.ogg differ
diff --git a/main/assets/locales/th-TH/activation.ogg b/main/assets/locales/th-TH/activation.ogg
new file mode 100644
index 00000000..983e4d8b
Binary files /dev/null and b/main/assets/locales/th-TH/activation.ogg differ
diff --git a/main/assets/locales/th-TH/err_pin.ogg b/main/assets/locales/th-TH/err_pin.ogg
new file mode 100644
index 00000000..059cc8f6
Binary files /dev/null and b/main/assets/locales/th-TH/err_pin.ogg differ
diff --git a/main/assets/locales/th-TH/err_reg.ogg b/main/assets/locales/th-TH/err_reg.ogg
new file mode 100644
index 00000000..042c47f2
Binary files /dev/null and b/main/assets/locales/th-TH/err_reg.ogg differ
diff --git a/main/assets/locales/th-TH/language.json b/main/assets/locales/th-TH/language.json
new file mode 100644
index 00000000..6c0460f9
--- /dev/null
+++ b/main/assets/locales/th-TH/language.json
@@ -0,0 +1,59 @@
+{
+    "language": {
+        "type": "th-TH"
+    },
+    "strings": {
+        "WARNING": "คำเตือน",
+        "INFO": "ข้อมูล",
+        "ERROR": "ข้อผิดพลาด",
+        "VERSION": "เวอร์ชัน ",
+        "LOADING_PROTOCOL": "กำลังเข้าสู่ระบบ...",
+        "INITIALIZING": "กำลังเริ่มต้นระบบ...",
+        "PIN_ERROR": "กรุณาใส่ซิมการ์ด",
+        "REG_ERROR": "ไม่สามารถเข้าถึงเครือข่ายได้ กรุณาตรวจสอบสถานะซิมการ์ด",
+        "DETECTING_MODULE": "กำลังตรวจจับโมดูล...",
+        "REGISTERING_NETWORK": "กำลังรอเครือข่าย...",
+        "CHECKING_NEW_VERSION": "กำลังตรวจสอบเวอร์ชันใหม่...",
+        "CHECK_NEW_VERSION_FAILED": "การตรวจสอบเวอร์ชันใหม่ล้มเหลว จะลองใหม่ใน %d วินาที: %s",
+        "SWITCH_TO_WIFI_NETWORK": "กำลังเปลี่ยนเป็น Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK": "กำลังเปลี่ยนเป็น 4G...",
+
+        "STANDBY": "พร้อม",
+        "CONNECT_TO": "เชื่อมต่อกับ ",
+        "CONNECTING": "กำลังเชื่อมต่อ...",
+        "CONNECTION_SUCCESSFUL": "เชื่อมต่อสำเร็จ",
+        "CONNECTED_TO": "เชื่อมต่อกับ ",
+
+        "LISTENING": "กำลังฟัง...",
+        "SPEAKING": "กำลังพูด...",
+
+        "SERVER_NOT_FOUND": "กำลังค้นหาบริการที่ใช้งานได้",
+        "SERVER_NOT_CONNECTED": "ไม่สามารถเชื่อมต่อกับบริการได้ กรุณาลองใหม่ในภายหลัง",
+        "SERVER_TIMEOUT": "หมดเวลารอการตอบกลับ",
+        "SERVER_ERROR": "การส่งข้อมูลล้มเหลว กรุณาตรวจสอบเครือข่าย",
+
+        "CONNECT_TO_HOTSPOT": "ฮอตสปอต: ",
+        "ACCESS_VIA_BROWSER": " URL การตั้งค่า: ",
+        "WIFI_CONFIG_MODE": "โหมดการตั้งค่า Wi-Fi",
+        "ENTERING_WIFI_CONFIG_MODE": "กำลังเข้าสู่โหมดการตั้งค่า Wi-Fi...",
+        "SCANNING_WIFI": "กำลังสแกน Wi-Fi...",
+
+        "NEW_VERSION": "เวอร์ชันใหม่ ",
+        "OTA_UPGRADE": "การอัปเกรด OTA",
+        "UPGRADING": "ระบบกำลังอัปเกรด...",
+        "UPGRADE_FAILED": "การอัปเกรดล้มเหลว",
+        "ACTIVATION": "การเปิดใช้งาน",
+
+        "BATTERY_LOW": "แบตเตอรี่ต่ำ",
+        "BATTERY_CHARGING": "กำลังชาร์จ",
+        "BATTERY_FULL": "แบตเตอรี่เต็ม",
+        "BATTERY_NEED_CHARGE": "แบตเตอรี่ต่ำ กรุณาชาร์จ",
+
+        "VOLUME": "เสียง ",
+        "MUTED": "ปิดเสียง",
+        "MAX_VOLUME": "เสียงสูงสุด",
+
+        "RTC_MODE_OFF": "ปิด AEC",
+        "RTC_MODE_ON": "เปิด AEC"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/th-TH/upgrade.ogg b/main/assets/locales/th-TH/upgrade.ogg
new file mode 100644
index 00000000..e024638b
Binary files /dev/null and b/main/assets/locales/th-TH/upgrade.ogg differ
diff --git a/main/assets/locales/th-TH/welcome.ogg b/main/assets/locales/th-TH/welcome.ogg
new file mode 100644
index 00000000..0b32b808
Binary files /dev/null and b/main/assets/locales/th-TH/welcome.ogg differ
diff --git a/main/assets/locales/th-TH/wificonfig.ogg b/main/assets/locales/th-TH/wificonfig.ogg
new file mode 100644
index 00000000..984d2176
Binary files /dev/null and b/main/assets/locales/th-TH/wificonfig.ogg differ
diff --git a/main/assets/locales/tr-TR/0.ogg b/main/assets/locales/tr-TR/0.ogg
new file mode 100644
index 00000000..9ab92859
Binary files /dev/null and b/main/assets/locales/tr-TR/0.ogg differ
diff --git a/main/assets/locales/tr-TR/1.ogg b/main/assets/locales/tr-TR/1.ogg
new file mode 100644
index 00000000..131d7749
Binary files /dev/null and b/main/assets/locales/tr-TR/1.ogg differ
diff --git a/main/assets/locales/tr-TR/2.ogg b/main/assets/locales/tr-TR/2.ogg
new file mode 100644
index 00000000..5e80f6e3
Binary files /dev/null and b/main/assets/locales/tr-TR/2.ogg differ
diff --git a/main/assets/locales/tr-TR/3.ogg b/main/assets/locales/tr-TR/3.ogg
new file mode 100644
index 00000000..bdc05503
Binary files /dev/null and b/main/assets/locales/tr-TR/3.ogg differ
diff --git a/main/assets/locales/tr-TR/4.ogg b/main/assets/locales/tr-TR/4.ogg
new file mode 100644
index 00000000..fd39d2de
Binary files /dev/null and b/main/assets/locales/tr-TR/4.ogg differ
diff --git a/main/assets/locales/tr-TR/5.ogg b/main/assets/locales/tr-TR/5.ogg
new file mode 100644
index 00000000..30d093eb
Binary files /dev/null and b/main/assets/locales/tr-TR/5.ogg differ
diff --git a/main/assets/locales/tr-TR/6.ogg b/main/assets/locales/tr-TR/6.ogg
new file mode 100644
index 00000000..95a6f6d6
Binary files /dev/null and b/main/assets/locales/tr-TR/6.ogg differ
diff --git a/main/assets/locales/tr-TR/7.ogg b/main/assets/locales/tr-TR/7.ogg
new file mode 100644
index 00000000..9ba5ebc9
Binary files /dev/null and b/main/assets/locales/tr-TR/7.ogg differ
diff --git a/main/assets/locales/tr-TR/8.ogg b/main/assets/locales/tr-TR/8.ogg
new file mode 100644
index 00000000..9a4d8c8b
Binary files /dev/null and b/main/assets/locales/tr-TR/8.ogg differ
diff --git a/main/assets/locales/tr-TR/9.ogg b/main/assets/locales/tr-TR/9.ogg
new file mode 100644
index 00000000..af30078f
Binary files /dev/null and b/main/assets/locales/tr-TR/9.ogg differ
diff --git a/main/assets/locales/tr-TR/activation.ogg b/main/assets/locales/tr-TR/activation.ogg
new file mode 100644
index 00000000..f8bf34ea
Binary files /dev/null and b/main/assets/locales/tr-TR/activation.ogg differ
diff --git a/main/assets/locales/tr-TR/err_pin.ogg b/main/assets/locales/tr-TR/err_pin.ogg
new file mode 100644
index 00000000..6e5831e2
Binary files /dev/null and b/main/assets/locales/tr-TR/err_pin.ogg differ
diff --git a/main/assets/locales/tr-TR/err_reg.ogg b/main/assets/locales/tr-TR/err_reg.ogg
new file mode 100644
index 00000000..91fc7ff5
Binary files /dev/null and b/main/assets/locales/tr-TR/err_reg.ogg differ
diff --git a/main/assets/locales/tr-TR/language.json b/main/assets/locales/tr-TR/language.json
new file mode 100644
index 00000000..a028d80f
--- /dev/null
+++ b/main/assets/locales/tr-TR/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"tr-TR"
+    },
+    "strings": {
+        "WARNING":"Uyarı",
+        "INFO":"Bilgi",
+        "ERROR":"Hata",
+        "VERSION": "Sürüm ",
+        "LOADING_PROTOCOL":"Sunucuya bağlanıyor...",
+        "INITIALIZING":"Başlatılıyor...",
+        "PIN_ERROR":"Lütfen SIM kartı takın",
+        "REG_ERROR":"Ağa erişilemiyor, veri kartı durumunu kontrol edin",
+        "DETECTING_MODULE":"Modül algılanıyor...",
+        "REGISTERING_NETWORK":"Ağ bekleniyor...",
+        "CHECKING_NEW_VERSION":"Yeni sürüm kontrol ediliyor...",
+        "CHECK_NEW_VERSION_FAILED":"Yeni sürüm kontrolü başarısız, %d saniye sonra tekrar denenecek: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Wi-Fi'ye geçiliyor...",
+        "SWITCH_TO_4G_NETWORK":"4G'ye geçiliyor...",
+
+        "STANDBY":"Bekleme",
+        "CONNECT_TO":"Bağlan ",
+        "CONNECTING":"Bağlanıyor...",
+        "CONNECTED_TO":"Bağlandı ",
+
+        "LISTENING":"Dinleniyor...",
+        "SPEAKING":"Konuşuluyor...",
+
+        "SERVER_NOT_FOUND":"Mevcut hizmet aranıyor",
+        "SERVER_NOT_CONNECTED":"Hizmete bağlanılamıyor, lütfen daha sonra deneyin",
+        "SERVER_TIMEOUT":"Yanıt zaman aşımı",
+        "SERVER_ERROR":"Gönderme başarısız, ağı kontrol edin",
+
+        "CONNECT_TO_HOTSPOT":"Telefonu hotspot'a bağlayın ",
+        "ACCESS_VIA_BROWSER":"，tarayıcı üzerinden erişin ",
+        "WIFI_CONFIG_MODE":"Ağ yapılandırma modu",
+        "ENTERING_WIFI_CONFIG_MODE":"Ağ yapılandırma moduna giriliyor...",
+        "SCANNING_WIFI":"Wi-Fi taranıyor...",
+
+        "NEW_VERSION": "Yeni sürüm ",
+        "OTA_UPGRADE":"OTA güncelleme",
+        "UPGRADING":"Sistem güncelleniyor...",
+        "UPGRADE_FAILED":"Güncelleme başarısız",
+        "ACTIVATION":"Cihaz aktivasyonu",
+
+        "BATTERY_LOW":"Pil düşük",
+        "BATTERY_CHARGING":"Şarj oluyor",
+        "BATTERY_FULL":"Pil dolu",
+        "BATTERY_NEED_CHARGE":"Pil düşük, lütfen şarj edin",
+
+        "VOLUME":"Ses ",
+        "MUTED":"Sessiz",
+        "MAX_VOLUME":"Maksimum ses",
+
+        "RTC_MODE_OFF":"AEC kapalı",
+        "RTC_MODE_ON":"AEC açık"
+    }
+} 
\ No newline at end of file
diff --git a/main/assets/locales/tr-TR/upgrade.ogg b/main/assets/locales/tr-TR/upgrade.ogg
new file mode 100644
index 00000000..57215bdf
Binary files /dev/null and b/main/assets/locales/tr-TR/upgrade.ogg differ
diff --git a/main/assets/locales/tr-TR/welcome.ogg b/main/assets/locales/tr-TR/welcome.ogg
new file mode 100644
index 00000000..fedd21c2
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index 00000000..446e0208
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new file mode 100644
index 00000000..dd7d4024
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new file mode 100644
index 00000000..ffe1a4c2
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diff --git a/main/assets/locales/uk-UA/language.json b/main/assets/locales/uk-UA/language.json
new file mode 100644
index 00000000..8fa3649f
--- /dev/null
+++ b/main/assets/locales/uk-UA/language.json
@@ -0,0 +1,58 @@
+{
+    "language": {
+        "type" :"uk-UA"
+    },
+    "strings": {
+        "WARNING":"Попередження",
+        "INFO":"Інформація",
+        "ERROR":"Помилка",
+        "VERSION": "Версія ",
+        "LOADING_PROTOCOL":"Підключення до сервера...",
+        "INITIALIZING":"Ініціалізація...",
+        "PIN_ERROR":"Будь ласка, вставте SIM-карту",
+        "REG_ERROR":"Неможливо отримати доступ до мережі, перевірте стан карти даних",
+        "DETECTING_MODULE":"Виявлення модуля...",
+        "REGISTERING_NETWORK":"Очікування мережі...",
+        "CHECKING_NEW_VERSION":"Перевірка нової версії...",
+        "CHECK_NEW_VERSION_FAILED":"Перевірка нової версії не вдалася, повтор через %d секунд: %s",
+        "SWITCH_TO_WIFI_NETWORK":"Перемикання на Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK":"Перемикання на 4G...",
+
+        "STANDBY":"Очікування",
+        "CONNECT_TO":"Підключитися до ",
+        "CONNECTING":"Підключення...",
+        "CONNECTED_TO":"Підключено до ",
+
+        "LISTENING":"Прослуховування...",
+        "SPEAKING":"Говоріння...",
+
+        "SERVER_NOT_FOUND":"Пошук доступного сервісу",
+        "SERVER_NOT_CONNECTED":"Неможливо підключитися до сервісу, спробуйте пізніше",
+        "SERVER_TIMEOUT":"Час очікування відповіді",
+        "SERVER_ERROR":"Помилка відправки, перевірте мережу",
+
+        "CONNECT_TO_HOTSPOT":"Підключіть телефон до точки доступу ",
+        "ACCESS_VIA_BROWSER":"，доступ через браузер ",
+        "WIFI_CONFIG_MODE":"Режим налаштування мережі",
+        "ENTERING_WIFI_CONFIG_MODE":"Вхід у режим налаштування мережі...",
+        "SCANNING_WIFI":"Сканування Wi-Fi...",
+
+        "NEW_VERSION": "Нова версія ",
+        "OTA_UPGRADE":"Оновлення OTA",
+        "UPGRADING":"Оновлення системи...",
+        "UPGRADE_FAILED":"Оновлення не вдалося",
+        "ACTIVATION":"Активація пристрою",
+
+        "BATTERY_LOW":"Низький заряд батареї",
+        "BATTERY_CHARGING":"Зарядка",
+        "BATTERY_FULL":"Батарея повна",
+        "BATTERY_NEED_CHARGE":"Низький заряд, будь ласка, зарядіть",
+
+        "VOLUME":"Гучність ",
+        "MUTED":"Звук вимкнено",
+        "MAX_VOLUME":"Максимальна гучність",
+
+        "RTC_MODE_OFF":"AEC вимкнено",
+        "RTC_MODE_ON":"AEC увімкнено"
+    }
+} 
\ No newline at end of file
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index 00000000..c1d5d903
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new file mode 100644
index 00000000..00b6babb
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diff --git a/main/assets/locales/vi-VN/language.json b/main/assets/locales/vi-VN/language.json
new file mode 100644
index 00000000..8fc7e3cd
--- /dev/null
+++ b/main/assets/locales/vi-VN/language.json
@@ -0,0 +1,59 @@
+{
+    "language": {
+        "type": "vi-VN"
+    },
+    "strings": {
+        "WARNING": "Cảnh báo",
+        "INFO": "Thông tin",
+        "ERROR": "Lỗi",
+        "VERSION": "Phiên bản ",
+        "LOADING_PROTOCOL": "Đang đăng nhập...",
+        "INITIALIZING": "Đang khởi tạo...",
+        "PIN_ERROR": "Vui lòng cắm thẻ SIM",
+        "REG_ERROR": "Không thể truy cập mạng, vui lòng kiểm tra trạng thái thẻ SIM",
+        "DETECTING_MODULE": "Đang phát hiện module...",
+        "REGISTERING_NETWORK": "Đang chờ mạng...",
+        "CHECKING_NEW_VERSION": "Đang kiểm tra phiên bản mới...",
+        "CHECK_NEW_VERSION_FAILED": "Kiểm tra phiên bản mới thất bại, sẽ thử lại sau %d giây: %s",
+        "SWITCH_TO_WIFI_NETWORK": "Đang chuyển sang Wi-Fi...",
+        "SWITCH_TO_4G_NETWORK": "Đang chuyển sang 4G...",
+
+        "STANDBY": "Chờ",
+        "CONNECT_TO": "Kết nối đến ",
+        "CONNECTING": "Đang kết nối...",
+        "CONNECTION_SUCCESSFUL": "Kết nối thành công",
+        "CONNECTED_TO": "Đã kết nối đến ",
+
+        "LISTENING": "Đang lắng nghe...",
+        "SPEAKING": "Đang nói...",
+
+        "SERVER_NOT_FOUND": "Đang tìm dịch vụ khả dụng",
+        "SERVER_NOT_CONNECTED": "Không thể kết nối đến dịch vụ, vui lòng thử lại sau",
+        "SERVER_TIMEOUT": "Hết thời gian chờ phản hồi",
+        "SERVER_ERROR": "Gửi thất bại, vui lòng kiểm tra mạng",
+
+        "CONNECT_TO_HOTSPOT": "Điểm phát sóng: ",
+        "ACCESS_VIA_BROWSER": " URL cấu hình: ",
+        "WIFI_CONFIG_MODE": "Chế độ cấu hình Wi-Fi",
+        "ENTERING_WIFI_CONFIG_MODE": "Đang vào chế độ cấu hình Wi-Fi...",
+        "SCANNING_WIFI": "Đang quét Wi-Fi...",
+
+        "NEW_VERSION": "Phiên bản mới ",
+        "OTA_UPGRADE": "Nâng cấp OTA",
+        "UPGRADING": "Hệ thống đang nâng cấp...",
+        "UPGRADE_FAILED": "Nâng cấp thất bại",
+        "ACTIVATION": "Kích hoạt",
+
+        "BATTERY_LOW": "Pin yếu",
+        "BATTERY_CHARGING": "Đang sạc",
+        "BATTERY_FULL": "Pin đầy",
+        "BATTERY_NEED_CHARGE": "Pin yếu, vui lòng sạc",
+
+        "VOLUME": "Âm lượng ",
+        "MUTED": "Tắt tiếng",
+        "MAX_VOLUME": "Âm lượng tối đa",
+
+        "RTC_MODE_OFF": "Tắt AEC",
+        "RTC_MODE_ON": "Bật AEC"
+    }
+} 
\ No newline at end of file
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diff --git a/main/assets/zh-CN/2.p3 b/main/assets/zh-CN/2.p3
deleted file mode 100644
index f391e4b0..00000000
Binary files a/main/assets/zh-CN/2.p3 and /dev/null differ
diff --git a/main/assets/zh-CN/3.p3 b/main/assets/zh-CN/3.p3
deleted file mode 100644
index c2564814..00000000
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diff --git a/main/assets/zh-CN/4.p3 b/main/assets/zh-CN/4.p3
deleted file mode 100644
index 108bd24f..00000000
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diff --git a/main/assets/zh-CN/5.p3 b/main/assets/zh-CN/5.p3
deleted file mode 100644
index 20146980..00000000
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diff --git a/main/assets/zh-CN/6.p3 b/main/assets/zh-CN/6.p3
deleted file mode 100644
index ddbec49e..00000000
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diff --git a/main/assets/zh-CN/7.p3 b/main/assets/zh-CN/7.p3
deleted file mode 100644
index 2f6f6161..00000000
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diff --git a/main/assets/zh-CN/8.p3 b/main/assets/zh-CN/8.p3
deleted file mode 100644
index 4532d108..00000000
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diff --git a/main/assets/zh-CN/9.p3 b/main/assets/zh-CN/9.p3
deleted file mode 100644
index e1f147ad..00000000
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diff --git a/main/assets/zh-CN/activation.p3 b/main/assets/zh-CN/activation.p3
deleted file mode 100644
index 013d499e..00000000
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diff --git a/main/assets/zh-CN/err_pin.p3 b/main/assets/zh-CN/err_pin.p3
deleted file mode 100644
index bf4d8190..00000000
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diff --git a/main/assets/zh-CN/err_reg.p3 b/main/assets/zh-CN/err_reg.p3
deleted file mode 100644
index cf316fa2..00000000
Binary files a/main/assets/zh-CN/err_reg.p3 and /dev/null differ
diff --git a/main/assets/zh-CN/upgrade.p3 b/main/assets/zh-CN/upgrade.p3
deleted file mode 100644
index cb382f83..00000000
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diff --git a/main/assets/zh-CN/welcome.p3 b/main/assets/zh-CN/welcome.p3
deleted file mode 100644
index c018b54a..00000000
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diff --git a/main/assets/zh-CN/wificonfig.p3 b/main/assets/zh-CN/wificonfig.p3
deleted file mode 100644
index 330fe99c..00000000
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diff --git a/main/assets/zh-TW/0.p3 b/main/assets/zh-TW/0.p3
deleted file mode 100644
index ec909323..00000000
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diff --git a/main/assets/zh-TW/1.p3 b/main/assets/zh-TW/1.p3
deleted file mode 100644
index 18935e7a..00000000
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diff --git a/main/assets/zh-TW/2.p3 b/main/assets/zh-TW/2.p3
deleted file mode 100644
index f391e4b0..00000000
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diff --git a/main/assets/zh-TW/3.p3 b/main/assets/zh-TW/3.p3
deleted file mode 100644
index c2564814..00000000
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diff --git a/main/assets/zh-TW/4.p3 b/main/assets/zh-TW/4.p3
deleted file mode 100644
index 108bd24f..00000000
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diff --git a/main/assets/zh-TW/5.p3 b/main/assets/zh-TW/5.p3
deleted file mode 100644
index 20146980..00000000
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diff --git a/main/assets/zh-TW/6.p3 b/main/assets/zh-TW/6.p3
deleted file mode 100644
index ddbec49e..00000000
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diff --git a/main/assets/zh-TW/7.p3 b/main/assets/zh-TW/7.p3
deleted file mode 100644
index 2f6f6161..00000000
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diff --git a/main/assets/zh-TW/8.p3 b/main/assets/zh-TW/8.p3
deleted file mode 100644
index 4532d108..00000000
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diff --git a/main/assets/zh-TW/9.p3 b/main/assets/zh-TW/9.p3
deleted file mode 100644
index e1f147ad..00000000
Binary files a/main/assets/zh-TW/9.p3 and /dev/null differ
diff --git a/main/assets/zh-TW/activation.p3 b/main/assets/zh-TW/activation.p3
deleted file mode 100644
index 013d499e..00000000
Binary files a/main/assets/zh-TW/activation.p3 and /dev/null differ
diff --git a/main/assets/zh-TW/err_pin.p3 b/main/assets/zh-TW/err_pin.p3
deleted file mode 100644
index bf4d8190..00000000
Binary files a/main/assets/zh-TW/err_pin.p3 and /dev/null differ
diff --git a/main/assets/zh-TW/err_reg.p3 b/main/assets/zh-TW/err_reg.p3
deleted file mode 100644
index cf316fa2..00000000
Binary files a/main/assets/zh-TW/err_reg.p3 and /dev/null differ
diff --git a/main/assets/zh-TW/upgrade.p3 b/main/assets/zh-TW/upgrade.p3
deleted file mode 100644
index cb382f83..00000000
Binary files a/main/assets/zh-TW/upgrade.p3 and /dev/null differ
diff --git a/main/assets/zh-TW/welcome.p3 b/main/assets/zh-TW/welcome.p3
deleted file mode 100644
index c018b54a..00000000
Binary files a/main/assets/zh-TW/welcome.p3 and /dev/null differ
diff --git a/main/assets/zh-TW/wificonfig.p3 b/main/assets/zh-TW/wificonfig.p3
deleted file mode 100644
index 330fe99c..00000000
Binary files a/main/assets/zh-TW/wificonfig.p3 and /dev/null differ
diff --git a/main/audio/audio_service.cc b/main/audio/audio_service.cc
index 573082a2..5012d162 100644
--- a/main/audio/audio_service.cc
+++ b/main/audio/audio_service.cc
@@ -1,5 +1,6 @@
 #include "audio_service.h"
 #include <esp_log.h>
+#include <cstring>
 
 #if CONFIG_USE_AUDIO_PROCESSOR
 #include "processors/afe_audio_processor.h"
@@ -538,22 +539,96 @@ void AudioService::SetCallbacks(AudioServiceCallbacks& callbacks) {
     callbacks_ = callbacks;
 }
 
-void AudioService::PlaySound(const std::string_view& sound) {
-    const char* data = sound.data();
-    size_t size = sound.size();
-    for (const char* p = data; p < data + size; ) {
-        auto p3 = (BinaryProtocol3*)p;
-        p += sizeof(BinaryProtocol3);
+void AudioService::PlaySound(const std::string_view& ogg) {
+    const uint8_t* buf = reinterpret_cast<const uint8_t*>(ogg.data());
+    size_t size = ogg.size();
+    size_t offset = 0;
 
-        auto payload_size = ntohs(p3->payload_size);
-        auto packet = std::make_unique<AudioStreamPacket>();
-        packet->sample_rate = 16000;
-        packet->frame_duration = 60;
-        packet->payload.resize(payload_size);
-        memcpy(packet->payload.data(), p3->payload, payload_size);
-        p += payload_size;
+    auto find_page = [&](size_t start)->size_t {
+        for (size_t i = start; i + 4 <= size; ++i) {
+            if (buf[i] == 'O' && buf[i+1] == 'g' && buf[i+2] == 'g' && buf[i+3] == 'S') return i;
+        }
+        return static_cast<size_t>(-1);
+    };
 
-        PushPacketToDecodeQueue(std::move(packet), true);
+    bool seen_head = false;
+    bool seen_tags = false;
+    int sample_rate = 16000; // 默认值
+
+    while (true) {
+        size_t pos = find_page(offset);
+        if (pos == static_cast<size_t>(-1)) break;
+        offset = pos;
+        if (offset + 27 > size) break;
+
+        const uint8_t* page = buf + offset;
+        uint8_t page_segments = page[26];
+        size_t seg_table_off = offset + 27;
+        if (seg_table_off + page_segments > size) break;
+
+        size_t body_size = 0;
+        for (size_t i = 0; i < page_segments; ++i) body_size += page[27 + i];
+
+        size_t body_off = seg_table_off + page_segments;
+        if (body_off + body_size > size) break;
+
+        // Parse packets using lacing
+        size_t cur = body_off;
+        size_t seg_idx = 0;
+        while (seg_idx < page_segments) {
+            size_t pkt_len = 0;
+            size_t pkt_start = cur;
+            bool continued = false;
+            do {
+                uint8_t l = page[27 + seg_idx++];
+                pkt_len += l;
+                cur += l;
+                continued = (l == 255);
+            } while (continued && seg_idx < page_segments);
+
+            if (pkt_len == 0) continue;
+            const uint8_t* pkt_ptr = buf + pkt_start;
+
+            if (!seen_head) {
+                // 解析OpusHead包
+                if (pkt_len >= 19 && std::memcmp(pkt_ptr, "OpusHead", 8) == 0) {
+                    seen_head = true;
+                    
+                    // OpusHead结构：[0-7] "OpusHead", [8] version, [9] channel_count, [10-11] pre_skip
+                    // [12-15] input_sample_rate, [16-17] output_gain, [18] mapping_family
+                    if (pkt_len >= 12) {
+                        uint8_t version = pkt_ptr[8];
+                        uint8_t channel_count = pkt_ptr[9];
+                        
+                        if (pkt_len >= 16) {
+                            // 读取输入采样率 (little-endian)
+                            sample_rate = pkt_ptr[12] | (pkt_ptr[13] << 8) | 
+                                        (pkt_ptr[14] << 16) | (pkt_ptr[15] << 24);
+                            ESP_LOGI(TAG, "OpusHead: version=%d, channels=%d, sample_rate=%d", 
+                                   version, channel_count, sample_rate);
+                        }
+                    }
+                }
+                continue;
+            }
+            if (!seen_tags) {
+                // Expect OpusTags in second packet
+                if (pkt_len >= 8 && std::memcmp(pkt_ptr, "OpusTags", 8) == 0) {
+                    seen_tags = true;
+                }
+                continue;
+            }
+
+            // Audio packet (Opus)
+            auto packet = std::make_unique<AudioStreamPacket>();
+            packet->sample_rate = sample_rate;
+            packet->frame_duration = 60;
+            packet->payload.resize(pkt_len);
+            std::memcpy(packet->payload.data(), pkt_ptr, pkt_len);
+            PushPacketToDecodeQueue(std::move(packet), true);
+        }
+
+        offset = body_off + body_size;
     }
 }
 
diff --git a/main/boards/common/ml307_board.cc b/main/boards/common/ml307_board.cc
index 14503934..51c37f19 100644
--- a/main/boards/common/ml307_board.cc
+++ b/main/boards/common/ml307_board.cc
@@ -50,9 +50,9 @@ void Ml307Board::StartNetwork() {
     while (true) {
         auto result = modem_->WaitForNetworkReady();
         if (result == NetworkStatus::ErrorInsertPin) {
-            application.Alert(Lang::Strings::ERROR, Lang::Strings::PIN_ERROR, "sad", Lang::Sounds::P3_ERR_PIN);
+            application.Alert(Lang::Strings::ERROR, Lang::Strings::PIN_ERROR, "sad", Lang::Sounds::OGG_ERR_PIN);
         } else if (result == NetworkStatus::ErrorRegistrationDenied) {
-            application.Alert(Lang::Strings::ERROR, Lang::Strings::REG_ERROR, "sad", Lang::Sounds::P3_ERR_REG);
+            application.Alert(Lang::Strings::ERROR, Lang::Strings::REG_ERROR, "sad", Lang::Sounds::OGG_ERR_REG);
         } else {
             break;
         }
diff --git a/main/boards/common/wifi_board.cc b/main/boards/common/wifi_board.cc
index a944b0f8..b0d483e0 100644
--- a/main/boards/common/wifi_board.cc
+++ b/main/boards/common/wifi_board.cc
@@ -49,7 +49,7 @@ void WifiBoard::EnterWifiConfigMode() {
     hint += "\n\n";
     
     // 播报配置 WiFi 的提示
-    application.Alert(Lang::Strings::WIFI_CONFIG_MODE, hint.c_str(), "", Lang::Sounds::P3_WIFICONFIG);
+    application.Alert(Lang::Strings::WIFI_CONFIG_MODE, hint.c_str(), "", Lang::Sounds::OGG_WIFICONFIG);
 
     #if CONFIG_USE_ACOUSTIC_WIFI_PROVISIONING
     auto display = Board::GetInstance().GetDisplay();
@@ -64,9 +64,6 @@ void WifiBoard::EnterWifiConfigMode() {
     
     // Wait forever until reset after configuration
     while (true) {
-        int free_sram = heap_caps_get_free_size(MALLOC_CAP_INTERNAL);
-        int min_free_sram = heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL);
-        ESP_LOGI(TAG, "Free internal: %u minimal internal: %u", free_sram, min_free_sram);
         vTaskDelay(pdMS_TO_TICKS(10000));
     }
 }
diff --git a/main/boards/echoear/config.json b/main/boards/echoear/config.json
index 5b1a9172..542f4a9b 100644
--- a/main/boards/echoear/config.json
+++ b/main/boards/echoear/config.json
@@ -3,7 +3,9 @@
     "builds": [
         {
             "name": "echoear",
-            "sdkconfig_append": []
+            "sdkconfig_append": [
+                "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions/v1/16m_echoear.csv\""
+            ]
         }
     ]
 }
\ No newline at end of file
diff --git a/main/display/display.cc b/main/display/display.cc
index f821b712..db4b0ee2 100644
--- a/main/display/display.cc
+++ b/main/display/display.cc
@@ -158,7 +158,7 @@ void Display::UpdateStatusBar(bool update_all) {
             if (strcmp(icon, FONT_AWESOME_BATTERY_EMPTY) == 0 && discharging) {
                 if (lv_obj_has_flag(low_battery_popup_, LV_OBJ_FLAG_HIDDEN)) { // 如果低电量提示框隐藏，则显示
                     lv_obj_clear_flag(low_battery_popup_, LV_OBJ_FLAG_HIDDEN);
-                    app.PlaySound(Lang::Sounds::P3_LOW_BATTERY);
+                    app.PlaySound(Lang::Sounds::OGG_LOW_BATTERY);
                 }
             } else {
                 // Hide the low battery popup when the battery is not empty
diff --git a/main/idf_component.yml b/main/idf_component.yml
index 653618d1..6413340b 100644
--- a/main/idf_component.yml
+++ b/main/idf_component.yml
@@ -13,10 +13,10 @@ dependencies:
   espressif/esp_io_expander_tca9554: ==2.0.0
   espressif/esp_lcd_panel_io_additions: ^1.0.1
   78/esp_lcd_nv3023: ~1.0.0
-  78/esp-wifi-connect: ~2.4.3
-  78/esp-opus-encoder: ~2.4.0
-  78/esp-ml307: ~3.2.5
-  78/xiaozhi-fonts: ~1.3.2
+  78/esp-wifi-connect: ~2.5.0
+  78/esp-opus-encoder: ~2.4.1
+  78/esp-ml307: ~3.2.6
+  78/xiaozhi-fonts: ~1.4.0
   espressif/led_strip: ^2.5.5
   espressif/esp_codec_dev: ~1.3.6
   espressif/esp-sr: ~2.1.4
diff --git a/scripts/gen_lang.py b/scripts/gen_lang.py
index ed1abc60..81c0326e 100644
--- a/scripts/gen_lang.py
+++ b/scripts/gen_lang.py
@@ -4,6 +4,7 @@ import json
 import os
 
 HEADER_TEMPLATE = """// Auto-generated language config
+// Language: {lang_code} with en-US fallback
 #pragma once
 
 #include <string_view>
@@ -16,19 +17,58 @@ namespace Lang {{
     // 语言元数据
     constexpr const char* CODE = "{lang_code}";
 
-    // 字符串资源
+    // 字符串资源 (en-US as fallback for missing keys)
     namespace Strings {{
 {strings}
     }}
 
-    // 音效资源
+    // 音效资源 (en-US as fallback for missing audio files)
     namespace Sounds {{
 {sounds}
     }}
 }}
 """
 
-def generate_header(input_path, output_path):
+def load_base_language(assets_dir):
+    """加载 en-US 基准语言数据"""
+    base_lang_path = os.path.join(assets_dir, 'locales', 'en-US', 'language.json')
+    if os.path.exists(base_lang_path):
+        try:
+            with open(base_lang_path, 'r', encoding='utf-8') as f:
+                base_data = json.load(f)
+                print(f"Loaded base language en-US with {len(base_data.get('strings', {}))} strings")
+                return base_data
+        except json.JSONDecodeError as e:
+            print(f"Warning: Failed to parse en-US language file: {e}")
+    else:
+        print("Warning: en-US base language file not found, fallback mechanism disabled")
+    return {'strings': {}}
+
+def get_sound_files(directory):
+    """获取目录中的音效文件列表"""
+    if not os.path.exists(directory):
+        return []
+    return [f for f in os.listdir(directory) if f.endswith('.ogg')]
+
+def generate_header(lang_code, output_path):
+    # 从输出路径推导项目结构
+    # output_path 通常是 main/assets/lang_config.h
+    main_dir = os.path.dirname(output_path)  # main/assets
+    if os.path.basename(main_dir) == 'assets':
+        main_dir = os.path.dirname(main_dir)  # main
+    project_dir = os.path.dirname(main_dir)  # 项目根目录
+    assets_dir = os.path.join(main_dir, 'assets')
+    
+    # 构建语言JSON文件路径
+    input_path = os.path.join(assets_dir, 'locales', lang_code, 'language.json')
+    
+    print(f"Processing language: {lang_code}")
+    print(f"Input file path: {input_path}")
+    print(f"Output file path: {output_path}")
+    
+    if not os.path.exists(input_path):
+        raise FileNotFoundError(f"Language file not found: {input_path}")
+    
     with open(input_path, 'r', encoding='utf-8') as f:
         data = json.load(f)
 
@@ -36,37 +76,88 @@ def generate_header(input_path, output_path):
     if 'language' not in data or 'strings' not in data:
         raise ValueError("Invalid JSON structure")
 
-    lang_code = data['language']['type']
+    # 加载 en-US 基准语言数据
+    base_data = load_base_language(assets_dir)
+    
+    # 合并字符串：以 en-US 为基准，用户语言覆盖
+    base_strings = base_data.get('strings', {})
+    user_strings = data['strings']
+    merged_strings = base_strings.copy()
+    merged_strings.update(user_strings)
+    
+    # 统计信息
+    base_count = len(base_strings)
+    user_count = len(user_strings)
+    total_count = len(merged_strings)
+    fallback_count = total_count - user_count
+    
+    print(f"Language {lang_code} string statistics:")
+    print(f"  - Base language (en-US): {base_count} strings")
+    print(f"  - User language: {user_count} strings")
+    print(f"  - Total: {total_count} strings")
+    if fallback_count > 0:
+        print(f"  - Fallback to en-US: {fallback_count} strings")
 
     # 生成字符串常量
     strings = []
     sounds = []
-    for key, value in data['strings'].items():
+    for key, value in merged_strings.items():
         value = value.replace('"', '\\"')
         strings.append(f'        constexpr const char* {key.upper()} = "{value}";')
 
-    # 生成音效常量
-    for file in os.listdir(os.path.dirname(input_path)):
-        if file.endswith('.p3'):
-            base_name = os.path.splitext(file)[0]
-            sounds.append(f'''
-        extern const char p3_{base_name}_start[] asm("_binary_{base_name}_p3_start");
-        extern const char p3_{base_name}_end[] asm("_binary_{base_name}_p3_end");
-        static const std::string_view P3_{base_name.upper()} {{
-        static_cast<const char*>(p3_{base_name}_start),
-        static_cast<size_t>(p3_{base_name}_end - p3_{base_name}_start)
+    # 收集音效文件：以 en-US 为基准，用户语言覆盖
+    current_lang_dir = os.path.join(assets_dir, 'locales', lang_code)
+    base_lang_dir = os.path.join(assets_dir, 'locales', 'en-US')
+    common_dir = os.path.join(assets_dir, 'common')
+    
+    # 获取所有可能的音效文件
+    base_sounds = get_sound_files(base_lang_dir)
+    current_sounds = get_sound_files(current_lang_dir)
+    common_sounds = get_sound_files(common_dir)
+    
+    # 合并音效文件列表：用户语言覆盖基准语言
+    all_sound_files = set(base_sounds)
+    all_sound_files.update(current_sounds)
+    
+    # 音效统计信息
+    base_sound_count = len(base_sounds)
+    user_sound_count = len(current_sounds)
+    common_sound_count = len(common_sounds)
+    sound_fallback_count = len(set(base_sounds) - set(current_sounds))
+    
+    print(f"Language {lang_code} sound statistics:")
+    print(f"  - Base language (en-US): {base_sound_count} sounds")
+    print(f"  - User language: {user_sound_count} sounds")
+    print(f"  - Common sounds: {common_sound_count} sounds")
+    if sound_fallback_count > 0:
+        print(f"  - Sound fallback to en-US: {sound_fallback_count} sounds")
+    
+    # 生成语言特定音效常量
+    for file in sorted(all_sound_files):
+        base_name = os.path.splitext(file)[0]
+        # 优先使用当前语言的音效，如果不存在则回退到 en-US
+        if file in current_sounds:
+            sound_lang = lang_code.replace('-', '_').lower()
+        else:
+            sound_lang = 'en_us'
+            
+        sounds.append(f'''
+        extern const char ogg_{base_name}_start[] asm("_binary_{base_name}_ogg_start");
+        extern const char ogg_{base_name}_end[] asm("_binary_{base_name}_ogg_end");
+        static const std::string_view OGG_{base_name.upper()} {{
+        static_cast<const char*>(ogg_{base_name}_start),
+        static_cast<size_t>(ogg_{base_name}_end - ogg_{base_name}_start)
         }};''')
     
-    # 生成公共音效
-    for file in os.listdir(os.path.join(os.path.dirname(output_path), 'common')):
-        if file.endswith('.p3'):
-            base_name = os.path.splitext(file)[0]
-            sounds.append(f'''
-        extern const char p3_{base_name}_start[] asm("_binary_{base_name}_p3_start");
-        extern const char p3_{base_name}_end[] asm("_binary_{base_name}_p3_end");
-        static const std::string_view P3_{base_name.upper()} {{
-        static_cast<const char*>(p3_{base_name}_start),
-        static_cast<size_t>(p3_{base_name}_end - p3_{base_name}_start)
+    # 生成公共音效常量
+    for file in sorted(common_sounds):
+        base_name = os.path.splitext(file)[0]
+        sounds.append(f'''
+        extern const char ogg_{base_name}_start[] asm("_binary_{base_name}_ogg_start");
+        extern const char ogg_{base_name}_end[] asm("_binary_{base_name}_ogg_end");
+        static const std::string_view OGG_{base_name.upper()} {{
+        static_cast<const char*>(ogg_{base_name}_start),
+        static_cast<size_t>(ogg_{base_name}_end - ogg_{base_name}_start)
         }};''')
 
     # 填充模板
@@ -83,9 +174,14 @@ def generate_header(input_path, output_path):
         f.write(content)
 
 if __name__ == "__main__":
-    parser = argparse.ArgumentParser()
-    parser.add_argument("--input", required=True, help="输入JSON文件路径")
-    parser.add_argument("--output", required=True, help="输出头文件路径")
+    parser = argparse.ArgumentParser(description="Generate language configuration header file with en-US fallback")
+    parser.add_argument("--language", required=True, help="Language code (e.g: zh-CN, en-US, ja-JP)")
+    parser.add_argument("--output", required=True, help="Output header file path")
     args = parser.parse_args()
 
-    generate_header(args.input, args.output)
\ No newline at end of file
+    try:
+        generate_header(args.language, args.output)
+        print(f"Successfully generated language config file: {args.output}")
+    except Exception as e:
+        print(f"Error: {e}")
+        exit(1)
\ No newline at end of file
diff --git a/scripts/mp3_to_ogg.sh b/scripts/mp3_to_ogg.sh
new file mode 100644
index 00000000..2cb870ad
--- /dev/null
+++ b/scripts/mp3_to_ogg.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+# mp3_to_ogg.sh <input_mp3_file> <output_ogg_file>
+ffmpeg -i $1 -c:a libopus -b:a 16k -ac 1 -ar 16000 -frame_duration 60 $2