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 includedSpecification:Buetooth version: 4.0+EDRLi-ion battery: 3.7V/300mAPlayback time: 7 HrsCharging Voltage: 5VStandby time: 48 HrsCharging time: ≤ 3 HrsPackage Included:1 X Helmet bluetooth Heaset with Microphone