Spritech(TM) Wireless Bluetooth Stereo Transmitter and Audio Receiver 2-In-1 Adapter for Headphones TV Computer PC iPod MP3 MP4 Car Transmitter & Receiver All in One worked as a bluetooth receiver, add bluetooth receiving funciton to your headphones, home stereo, Hi-Fi system Supported Bluetooth profiles: A2DP and AVRCP operation range: 33 ft / 10m .Bluetooth Version 3.0 (Class II) with 3.5mm stereo plug Take the output of your CD/DVD players, MP3/MP4 players, PDAs, or iPod and convert it to streaming stereo audio via Bluetooth transmission - all in one compact unit