Ezetek&reg; EZ-BR005 Bluetooth Wireless Stereo Audio Receiver Dongle support A2DP, AVRCP, for Portable Speakers, Headphones, Car Music Sound System, Home Stereo, Bluetooth Transmitters, with 3.5mm Audio Jack + 3.5mm to RCA Cables Adding Bluetooth receiving capability headphones, home stereo, Hi-Fi system, car audio system (using AUX input) Bluetooth 2.1 A2DP for enhanced audio quality and High Perofrmance Easy to use Plug and Play, no driver required Only 1 button to control all functions More than 30 feet of Operating range (when no obstruction)