1、Bluetooth 5.4 Language Translator Earbuds: 144 languages supported, Bluetooth 5.4 connection, intelligent noise reduction, 500mAh large capacity battery, achieving ultra long endurance. 2、3 Powerful Translation Modes: Touch mode (real time translation with a single tap or double tap when 2 people wear a earbud each, suitable for close friends willing to wear your earbuds). Speaker mode (one person wears the earbuds, another person holds the phone, suitable for strangers not willing to wear your earbuds). Talk mode (both wear a earbud each, real time translation). Translation speed only takes 0.2 seconds. 3、Instant Multilingual Face to Face Translation: Download the APP according to the provided instructions, set the language to be translated and the target language, and speak out what you want to say for translation. 4、Multilingual Translation without Paying: Support over 144 languages for online translation (No charge for 1 year), independently developed translation engine backend, making communicating more efficient and convenient. 5、Not Just Translation Earbuds, But Also Music Earbuds: Fully compatible for Android systems, for iOS systems, and for Win systems. Dual ear fingerprint control, lightly touch the earbuds to switch songs, make calls, etc., bid farewell to the oppression of buttons. Stereo system, whether listening to music, making calls, or gaming, the sound quality has been enhanced to provide a 360 degree comprehensive coverage of your auditory senses.