Creative X-Fi Wireless Receiver for Xdock and Xmod Wireless X-Fi Wireless Receivers play the music from your Xdock or Xmod Wireless transmitter wirelessly in another room. Enjoy a wireless system that's made for music--no delays, no dropouts and no home network needed. Adding an X-Fi Wireless Receiver is simple--just plug it into your powered speakers or home theater receiver. Play, pause and skip through the music on your iPod, ZEN or PC.