Motorcycle Helmet Handsfree Headset Headphone CS4.0 with Bluetooth Function

Description: 1. Wirelessly listen to to music with integrated bluetooth technology 2. Fashion design, let music surrounding your life any time 3. Hands free function, truly free your hand 4. Set-in rechargeable Li-ion battery, long stand-by and working time 5. 4.0 type of CSR Bluetooth chip, Hi-Fi earphone 6. Support power displaying on iPhone, easy to know when will to be charged 7. DIY design, available to be detacheable when you want. 8. Sound reminder function, easy to set the device according to sound remind Specification: Bluetooth Version: 4.0+EDR,CSR Frequency: 2.402GHz-2.480GHz Range: 20-30 meters (depending on device) Transmission Distance of Microphone:≤1m Li-ion Battery: 3.7V/150mah Playback Time:≤8 hrs Charging Voltage: 5V Charging Time:≤2hrs Standby Time:≤160hrs Bluetooth Name: Music Hat/MH01 Package Included: 1 X Bluetooth Headset 1 X USB Charging Cable 1 X English Manual