Version: Bluetooth V4.1 + EDR
Color: Black
Function: Bluetooth / handsfree/wireless
Frequency Range: 2.0-2.4GHz
Rechargeable Battery: 80 mAh
Working time: 6-8Hours
Receiving sensitivity: <-80dBm
Control Buttons: Play / Pause / Call / Receive/ Voice control
Compatible Brand: Bluetooth Devices, PDA, PC etc. Mini Earphone, Earphone Wireless, Wireless Headphone, Earphone Sport, Sports Headphone,   Sport Headset,Headset Wireless, Stereo Earphone, Stereo Headphone
Package Included:
1* Bluetooth Headset
1* USB Cable
2* Ear cup
1* User Manual