This product should be installed on the outside surface of the helmet. It supports to connect with the phones wirelessly, enabling to answer the phone calls, hand up the phone calls, play Bluetooth music and so on.
1、ON/OFF Button
2、Wheel/Multi-function Button
3、Charging Port
4、Headphone Port
5、LED Indicator
The battery capacity: 500mAh
Standby time: up to 168 hours
Continuous working time: up to 9 hours for continuous calls and music playing.