Xbox 360 Soundaround Sound System Includes SoundAround Audio processor, Remote Control, A/V cables, AC power adapter, User Guide. Installing the SOUNDaround is as simple as plugging the left and right outputs from your DVD player, game console, set top box, or HD Radio into the SOUNDaround processing unit. You then plug the left and right outputs from the SOUNDaround into your stereo TV or home hi-fi system. That's all there is to it! If you want to use headphones instead, just plug them directly into the SOUNDaround's front panel for an amazing surround sound experience Greatly improved dialog clarity - without having to crank the volume up to uncomfortable levels Deep, ground shaking bass without needing a subwoofer - even at low volumes Enhanced background effects for breathtaking realism