Name: Simultaneous translation headset Bluetooth: 5.1 Voltage: 5v/1A Use time: 7h descriptions FAST AND ACCURATE TRANSLATION: The Simultaneous Interpreting Translator earbuds achieve two-way real-time translation in 144 languages and support offline translation with up to 97% accuracy. Simultaneous Translation: the translation earbuds support Bluetooth and mobile phone pairing. After Bluetooth connection, it has simultaneous translation function in touch mode or speaker mode. NOISE COOLING: Noise-cancelling language translation earbuds feature multi-functional touch controls to play music or facilitate answering or rejecting calls. Clear dialogue is achieved through noise cancellation. ERGONOMIC DESIGN: The earbuds of the translation headset are compact and designed according to the shape of the human ear contour, long time wearing without any discomfort or burden, immersive music listening experience. Easy to use: the two-way translation headset is equipped with a charging indicator to keep you informed of the battery status; you can replace the charging case via USB connection to power the headset. Product List Simultaneous translation headset*1