Step 1: Bluetooth connection and phone pairing Open the Bluetooth settings of the phone and select the corresponding headset model in the device list to complete the pairing . Step 2: APP download and installation Scan the QR code in the product package to complete the APP download . Enter the APP, first register and log in to the account using the email address. Note that this is the only link identification code for using the translation. Please confirm that the current link is the purchased translation headset, and then scan the code on the manual to bind the translation APP The language translator Earbuds supports two-way real-time voice translation countries/regions.144 languages are translated to each other, and the languages cover the world. Albanian (Albania) Arabic (Algeria) Arabic (UAE) Arabic (Oman) Arabic (Egypt) Arabic (State of Palestine) Arabic (Bahrain) Arabic (Qatar) Arabic (Kuwait) Arabic (Lebanon) Arabic (Morocco) Arabic (Saudi Arabia) Arabic (Tunisia) Arabic (Yemen) Arabic (Iraq) Arabic (Israel) Arabic (Jordan) Amharic Azerbaijani Estonian (Estonia) Basque Bulgarian Icelandic Polish Bosnian (Bosnia and Herzegovina) Persian Danish German German (Austria) German (Switzerland) Russian French French (Belgium) French (Canada) French (Switzerland) Filipino Finnish Khmer (Cambodia) Georgian Gujarati (India) Kazakh (Kazakhstan) Korean Dutch Dutch (Belgium) Galician (Spanish) Catalan Czech Kannada (India) Croatian m Latvian Lao Lithuanian Romanian Marathi (India) Malayalam (India) Malay Macedonian (North Macedonia) Mongolian (Mongolia) Bengali Bengali (India) Burmese Afrikaans (South Africa) Nepali Norwegian Punjabi (Golumuch, Indian) Portuguese Portuguese (Brazil) Mandarin Japanese Swedish Serbian Sinhala (Sri Lanka) Slovak Slovenian Swahili (Kenya) Swahili (Tanzania) Taiwanese Telugu (India) Tamil (Malaysia) Tamil (Sri Lanka) Tamil (Singapore) Tamil (India) Thai Turkish Urdu Urdu (India) Ukrainian Uzbek (Uzbekistan) Hebrew Greek Spanish Spanish (Argentina) Spanish (Paraguay) Spanish (Panama) Spanish (Puerto Rico) Spanish (Bolivia) Spanish (Dominican Republic) Spanish (Ecuador) Spanish (Colombia) Spanish (Costa Rica) Spanish (Honduras) Spanish (United States) Spanish (Peru) Spanish (Mexico) Spanish (Nicaragua) Spanish (El Salvador) Spanish (Guatemala) Spanish (Venezuela) Spanish (Uruguay) Spanish (Chile) Hungarian Sunda (Indonesia) Armenian Italian Italian (Switzerland) Hindi (India) Indonesian English (Ireland) English (Australia) English (Pakistan) English (Philippines) English (Canada) English (Ghana) English (Kenya) English (US) English (South Africa) English (Nigeria) English (Tanzania) English (Hong Kong) English (Singapore) English (New Zealand) English (India) English (UK)