Stereo Bluetooth Headset A8 1.Listen to stereo music from MP3&Cellphone&PC 2.On-line chat through BT wireless transmitte Stereo Bluetooth Headset A8 Specifications:1.bluetooth version 2.1+EDR compatible v1.0/v1.1/v1.2/v2.0 2.bluetooth model Hands free/Headset/AV/A2DP 3.wireless frequency 2402MHz-2480MHz 4.transmisson power Class2, working range >10m 5.talking time >4hrs, standy time> 120hrs 6. ...