Features:

1) Wirelessly listen to music with integrated Bluetooth technology

2) Fashion design,let music surrounding your life any

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 detachable when you want

8) Sound reminder function,easy to set the device according to sound remind

Specifications:

Bluetooth version: 4.0+EDR

Frequency: 2.401GHz-2.480GHz

Transmission Range: 10 meters

Playback time: ≤8 hrs

Standby time: ≤160hrs

Charging time: ≤2hrs

Li-ion battery: 3.7V/150mA

Charging Voltage: 5V

Package Include:

1x Helmet Bluetooth headset

1x USB Charger

1x User Manual