FeaturesThe headphones realize 2way realtime translation with up to 97 accuracy in 144 languagesSupports BT pairing with mobile phone and has the function of simultaneous interpretation after BT connection with touch mode or speaker mode.Multifunctional touch control, can play music or conveniently answer/reject a call. Clear conversation with noise reduction, up to 97 accuracy within 1 second.Equipped with charging indicator lights, you can know the battery level at any time and can charge the charging case via USB connection to provide power to the headphones.The headphones are small and designed according to the shape of the human outer ear, which allows you to wear them for a long time without discomfort or strain and can give you an immersive music listening experience.SpecificationsModel M8Type Translator headphonesMaterial ABSColor Black contact us if you need whiteBT Version BT 5.1Battery capacity 3.7V80mAh Lipolymer button batteryCharging case 3.7V400mAh Lipolymer batteryWorking time 7 hours14 hours Charging caseCharging interface TypeCNotes Offline translation requires a separate payment. If you dont need it, you dont have to spend money to buy it. 144 free online languages.Packing list2.Translator headphones1.Charging case1.Charging cable