... solution.Noise Cancellation,4 Ipad/iphone/Mobile/MP3/Laptop etc. Features: Stereo Bluetooth Headset with back-hang style Supports Bluetooth A2DP, AVRCP, and HS/HF profiles ... , PCs, laptops Package Content:Bluetoot V 2.1 Wireless Stereo Headphone with MICUSB cableUser Manual Bluetooth 2.1 Wireless Stereo Headphones/Headset Noise Cancellation ipad mobile