Motorcycle Helmet Handsfree CSR 4.0 Headset Headphone with bluetooth Function

Description:
1. Wirelessly listen to music with integrated bluetooth technology.
2. Fashion design, let music suurounding your life any time.
3. Hands free function, truly free your hand.
4. Build-in rechargeable li-ion battery, long stand-by and working time.
5.4.0 type of Bluetooch chip, Hi-Fi earphone.
6. Microphone included

Specification:
Buetooth version: 4.0+EDR
Li-ion battery: 3.7V/300mA
Playback time: 7 Hrs
Charging Voltage: 5V
Standby time: 48 Hrs
Charging time: a??? 3 Hrs

Package Included:
1 X Helmet bluetooth Heaset with Microphone