Detailed Product Description Mobile Phone Bluetooth Stereo Headset U&I-10, 8 hours Playing MusicMain ... Backward to choose songs.* Simple & clear button control.* Adjustable volume,supports voice dial and redial functions.* Works with compatible ... . Product SpecificationsBluetooth Specification: V2.0+ EDRBluetooth Profiles Supported: Headset, Handsfree, A2DP, AVRCPOperation Range: Up to 10 metersMusic ...