Add X-Fi Wireless Receivers to enjoy Xtreme Fidelity music from your iPod, ZEN or computer anywhere you have speakers - up to 30m away! X-Fi technology breathes life into your songs. It restores the detail and expands your music and movies to surround sound, making your music way better.

X-Fi Crystalizer technology restores the detail and vibrancy to your compressed music and movies. All the highs and lows are intelligently enhanced so you'll hear everything in crystal clarity.

X-Fi CMSS-3D technology expands your stereo MP3s and digital movies into surround sound over multichannel speakers, stereo speakers or even headphones. Voices are centered in front of you and ambient sounds are moved all around you.