Fones de ouvido TWS sem fio Bluetooth 5.1 HiFi Bass estéreo à prova d'água com controle de toque e microfone com display digital LED M19

Product Features: 1). bluetooth 5.1 chipset, compared with bluetooth 5.0, lower power consumption, fast and stable signal transmission, better audio decoding performance. 2). compatible with all mobile phone, tablet pc, etc. almost all the bluetooth enabled devices can use this earphone. 3). high fidelity dynamic speaker driver units, undistorted audio decoding, delivers excellent bass and stereo sound quailty. 4). charger case equiped with power LED digital display function, keep you know the remaing battery to avoid the embarassment of suddenly power off. 5). sensitive smart touch control, just one button to achieve multifunctions control, simple and convenient to operate. 6). IPX7 waterproof, dustproof design, completely can meet your daily use, durable to use. ( warm tips: do not put it into hot water or swim ) 7). earphone built in 50mAh battery, music playback time about 4 hours, charger case built in 2000mAh lithium battery, can charge the earbuds and prolong its using time. 8). charger case built in usb output port, can be used as power bank to charge other devices. it also has flashlight function. 9). the front cover of charger case made of mirror, can be used as makeup mirror. 10). built in sensitive microphone, can answer phone call and talk, no delay when listen to music, watch videos, play games. 11). ergonomic in ear design, comfortable wearing experience.