The X-Mod Wireless and its reciever both looks the same, with the only difference being the inputs.
A play/pause button, rewind/fast forward buttons and the volume control knob.
The headphone jack
Output on the reciever end
Output on the transmitter end
Power adaptors to suit different regions
An individual remote control for each transmitter and receiver. Do take note that the media buttons only works with certain media players.