DESC: The Sony DAV-HDX277WC BRAVIA Theatre System brings you all the good features , The S-AIR compatible home theater system comes equipped with a plug and listen multi-room receiver/speaker for listening to music or the audio from your TV in other rooms of the home wirelessly with no set up. The system can support up to 4 S-AIR units along with an optional S-AIR for wireless rear speaker surround sound kit (AH-0). The DAV-HDX277WC also includes an iPod cradle (TDM-iP10), integrated 5 DVD/CD changer that can upscale your DVD to a Full 1080p output making your movies look better than ever.