... compatible with V2.0, V1.5, V1.1 Stereo Bluetooth Headset with mic Support Bluetooth A2DP, AVRCP, and HS/HF profiles CVC software Echo ... and Noise cancellation Wirelessly enjoy stereo music from all bluetooth enabled devices such as mobile phones, iPad, ... PDA, Tablet PC, PC, laptop, PS3, Xbox and so on.Bluetooth specification V2.0, up to 10 metersBuilt-in rechargeable 460mAH ...