The Sony® Xplod® CDX-GT730UI superior sound quality and total control.Connect, charge, and control your iPod®2, Walkman®, and other digitalmusic players with USB 5 1-Wire. The CDX-GT730UI also lets you enjoy CDswith MP3 1, and features DM+ (Digital Music Plus), which works to regainwarmth and resolution.USB5 1-Wire for iPod®2 and other USB devicesThe CDX-GT730UI features USB5 1-Wire, an intelligent feature that lets you connect, charge, andcontrol your iPod® 2, Walkman®, and other digital music players via the USB jack on the front ofthe unit. Even more, when you plug your device in and begin listening to music you can enjoyviewing metadata like song title, artist, and track on your front display.Quick-BrowZer®Use the Quick-BrowZer® function to access your songs conveniently. Quick-BrowZer lets yousearch and select songs by category -- including artist, album, genre, or playlist -- without the riskof constantly looking down at your MP3 player while driving.Jump ModeShould you wish to listen to a particular song in a category, press the AMS button and then selectJump Mode. You can then fast forward through that category in 10 percent increments, gettingyou closer to just the right song.Zappin™Not sure where your song is in the mix? Zappin™ plays music from your own mix in six-, nine-, or30-second clips. Find your favorites in shuffle and shuffle repeat modes, too, with a simple touch ofthe Zappin control.Flip-down, full-motion, fluorescent, four-line display:The CDX-GT730UI gives you an enhanced display so you and your passengers can view up tofour lines of music data on a bright, full-motion fluorescent display, while the flip-down faceplatekeeps your CDs and stereo secure. The interface also features full-motion image and graphicsdisplay, so you can easily control and confirm EQ functions, explore song files and folders.Passenger ControlThe flexible Passenger Control lets your co-pilot control your iPod® via connected wire. As yourpassenger scans through the set lists, artist and album information displays on the receiver to leteveryone know what song is playing.MP3/WMA/AAC playback1Burn your favorite mixes and playlists to CD without having to worry about converting songs to adifferent format. The CDX-GT730UI gives you more playback options by letting you play CDs, CD-Rs, or CD-RWs, loaded with hundreds of MP3 files1.DM+This Sony® original codec enhancer reproduces detailed and high-frequency sound fromcompressed audio. DM+ (Digital Music Plus) actually detects your song files' encoded bit rateand then applies the appropriate sound enhancers to help you regain some of the warmth andresolution lost during the compression process. Hear the music on your recorded CDs and MP3s intheir original vibrancy.Front auxiliary inputSony® has made it easier than ever to connect almost any portable audio device to your carsystem. One little cable is all it takes to listen to your iPod®, portable music player, or portableDVD player through your Sony Xplod® system. No need to mess around with FM modulators tolisten to your MP3 player in the car. The auxiliary input is built right into the face of the head unit.All you need to do is plug-and-play.Satellite Radio ready3The Satellite Radio ready3 head unit integrates seamlessly with satellite radio Sony® Bus adaptersso you can receive digital satellite radio broadcasts.CDX-GT730UI CD Receiver MP3/WMA/AAC Player