MP3 AirLink ipod Wireless Audio Transmitter and Receiver - This product allows you to connect any device with a 3.5mm headphone jack to a stereo or external speakers without any wires! Simply connect the small transmitter to your audio source, and place the receiver near the device you are connecting to. You will have crystal-clear audio wherever you want it, without ever running a single audio cable. For added clarity and versatility, this product supports 8 selectable audio channels and multiple receivers so that a single audio source can be used in multiple locations.