74 LANGUAGES AND 70 ACCENTS: Translator earbuds cover more than 90% of the world's population and are powered by 4 top translation engines for 98% translation accuracy. In addition, 15 servers worldwide enable low latency translation of 0.5 seconds for virtually seamless simultaneous interpretation. TOUCH MODE: Translation earbuds are paired with professional applications to provide accurate, real time translation. It has a touch mode (virtually seamless simultaneous interpretation) for conversations while each person is wearing the headset. SPEAKER MODE: The second mode is speaker mode, which translates and reads aloud through the phone speaker for short and simple conversations with 1 earbud and 1 phone. This second mode is especially useful during the current pandemic. SUPERB BATTERY LIFE: Language translator earbuds are equipped with a high capacity battery and a unique power management algorithm that allows the earbuds to translate continuously for 5 hours on a full charge, better than most models on the market. Combined with a charging case with an additional 19 hours of charging storage, these devices have up to 24 hours of battery life. SECURE FIT:translator earbuds are ergonomic, compact and designed to fit the shape of the human ear, allowing you to wear them for long periods of time without feeling any discomfort or burden. In addition, it has two pairs of earbuds for different users to choose according to the size of their ears.