SUPPORT FOR 144 LANGUAGES: Language translator earbuds with 11 system languages, supporting online translation in 144 languages, powered by 6 top translation engines for 99% translation accuracy and a translation speed of just 0.2s, giving you the best experience of using it. THREE TRANSLATION MODES: Touch mode (two people each wearing one headset, click or double click to translate in real time) Outgoing mode (one person wears the headset and one person holds the phone) Free speaking mode (two people each wearing one headset, real time translation) 24 HOURS LONG LIFE: Translator earbuds support 24 hours long life, longer translation time, and can play continuously for 4‑5 hours. After charging with the charging bin, it can be used for a whole day. Full charge can standby for 7‑10 days for a long time. EFFECTIVE AND FAST: translation earbuds independent research and development to build the translation engine background, so that communication is more effective and fast, and more small languages will continue to update to the background in the future. BINAURAL HD MICROPHONE: Wireless translator uses binaural HD microphone, clear and anti interference calls. Equipped with 5.2 master slave switching chip, the left and right ears can be freely switched to use at will, whether it is more convenient to translate or listen to songs.