BT10 Helmet Bluetooth Device

Description

Features:
Wirelessly listen to music with integrated Bluetooth technology,
Fashion design, let music surrounding your life any time
◦ Hands free function, truly free your hand.
Set-in rechargeable Li-ion battery, long stand-by and working time
Description:
Li-ion battery: 3.7V/400mA
Playback time: 10Hrs
Charging voltage: 5V
Standby time: 70Hrs
Charging time: =3Hrs