Feature: 1. Translation in 137 Languages: With the ability to translate 137 languages, our smart translation glasses cover over 90% of the world's population. Supported by 4 top translation engines, our smart glasses can achieve a translation accuracy rate of 97%. With 15 global servers enabling 0.5 second low latency translations, you can look forward to practically seamless simultaneous interpretation. 2. Crystal Clear Sound and Calls: Equipped with dual high definition microphones for clear calls and Bluetooth 5.3 chip for stable and fast connectivity. Switch between left and right ear for convenience. 3. Great Companion: Sleek design allows for outdoor activities promoting a health life style. From casual walks to playing sports, the smart translation sunglasses are versatile and stylish. 4. External Mode Translation: One person wears translation glasses, and another holds a smartphone for fluent and no barrier intercom. It's the must have item for outdoor social activities and travel. It can be used as sunglasses and also allows music listening and calling. 5. Compatibility and Surround Sound: Fully compatible for Android and for iOS devices. Fingerprint touch control for easy song switching and calls. Experience 360 degree sound coverage for music, calls, and gaming. Specification: Item Type: Smart Translation Glasses Frame Material: TR90, Hybrid Material Lens Material: PC, UV400 Color: Black Wireless Version: V5.3 Wireless Distance: ≥10m / 32.81ft Charging Time: About 120 Minutes Battery Capacity: Built in 80mAh Lithium Ion Battery (Included) Sound Channel: Dual Speakers, Stereo Software Authorization Time: 2 Years (2 Year Service Period For Translation Software, Self Renewal For Later Use) Translation of 137 Languages: Albanian (Albania), Amharic (Ethiopia), Arabic (Algeria), Arabic (Bahrain), Arabic (Egypt), Arabic (Iraq), Arabic (Israel), Arabic (Jordan), Arabic (Kuwait), Arabic (Lebanon), Arabic (Morocco), Arabic (Oman), Arabic (Qatar), Arabic (Saudi Arabia), Arabic (Palestine), Arabic (Tunisia), Arabic (United Arab Emirates), Arabic (Libya), Arabic (Syria), Arabic (Yemen), Armenian (Armenia), Azerbaijani (Azerbaijan), Basque (Spain), Bengali (Bangladesh), Bengali (India), Bosnian (Bosnia and Herzegovina), Bulgarian (Bulgaria), Burmese (Myanmar), Catalan (Spain), Chinese (Mandarin), Chinese (Cantonese), Chinese (Traditional Chinese), Croatian (Croatia), Czech (Czech Republic), Danish (Denmark), Dutch (Netherlands), Dutch (Belgium), Dutch (South Africa), English (Australia), English (Canada), English (Ghana), English (Hong Kong), English (India), English (Ireland), English (Kenya), English (New Zealand), English (Nigeria), English (Pakistan), English (Philippines), English (Singapore), English (South Africa), English (Tanzania), English (United Kingdom), English (USA), Estonian (Estonia), Filipino (Philippines), Finnish (Finland), French (Belgium), French (Canada), French (France), French (Switzerland), Galician (Spain), Georgian (Georgia), German (Austria), German (Germany), German (Switzerland), Greek (Greece), Gujarati (India), Hebrew (Israel), Hindi (India), Hungarian (Hungary), Icelandic (Iceland), Indonesian (Indonesia), Italian (Italy), Italian (Switzerland), Japanese (Japan), Javanese (Indonesia), Kannada (India), Kazakh (Kazakhstan), Khmer (Cambodia), Korean (South Korea), Lao (Laos), Latvian (Latvia), Lithuanian (Lithuania), Macedonian (North Macedonia), Malay (Malaysia), Malayalam (India), Marathi (India), Mongolian (Mongolia), Nepali (Nepal), Bokmal Norwegian (Norway), Persian (Iran), Polish (Poland), Portuguese (Brazil), Portuguese (Portugal), Punjabi (Gurmukhi, India), Romanian (Romania), Russian (Russia), Serbian (Serbia), Sinhalese (Sri Lanka), Slovak (Slovakia), Slovenian (Slovenia), Spanish (Argentina), Spanish (Bolivia), Spanish (Chile), Spanish (Colombia), Spanish (Costa Rica), Spanish (Dominican Republic), Spanish (Ecuador), Spanish (El Salvador), Spanish (Guatemala), Spanish (Honduras), Spanish (Mexico), Spanish (Nicaragua), Spanish (Panama), Spanish (Paraguay), Spanish (Peru), Spanish (Puerto Rico), Spanish (Spain), Spanish (USA), Spanish (Uruguay), Spanish (Cuba), Spanish (Equatorial Guinea), Spanish (Venezuela), Sundanese (Indonesia), Swahili (Kenya), Swahili (Tanzania), Swedish (Sweden), Tamil (India), Tamil (Malaysia), Tamil (Singapore), Tamil (Sri Lanka), Telugu (India), Thai (Thailand), Turkish (Turkey), Ukrainian (Ukraine), Urdu (India), Urdu (Pakistan), Uzbek (Uzbekistan), Vietnamese (Vietnam), Zulu (South Africa), Irish (Ireland), Maltese (Malta), Pashto (Afghanistan). Package List: 1 x Smart Translation Glasses 1 x Charging Cable 1 x Cleaning Cloth 2 x Instruction Manual Note: Translation function can only be used in external playback mode. Translation software has a 2 year service period, and afterwards, renewal fees will be required for continued use.