S-tws100(3)

Wireless Earphone Waterproof: IPX4 Material: PC+ABS Specifications: Bluetooth Version: 5.0+EDR Rated Voltage/Current: DC 5V/250mA Mic: -42dB 3dB Charging time: 1.5hour Play time: 4hour Battery capacity: 30mAh (earphone) 280mAh(battery box)