... last call 2. bulit-in rechargeable battery Stereo Bluetooth headset with back-hang style-HS-BSH10 bluetooth headset Wireless Stereo Bluetooth Headset ... for A2DP, AVRCP, HS / HF ProfilesSpecifications & Features:Stereo Bluetooth headset with back-hang styleSupports Bluetooth A2DP, AVRCP, and HS/HF profilesFeatures Software ...