WIWU Bluetooth Headband Headphone TD02 Black

It’s made of:
Chips: JL AC7026A
Bluetoothe V5.3, bluetooth name TD-02
Battery: 400mAh
Widely compatible with IOS/ Android devices
Type C chagring 2 hours, 30 hours for phone call, 35 hours for music play, 300 hours standby time
Speakers 40 mm 16Ω PET
Unit size ((with package):20.5*22*5cm
Net weight 185g