Monoprice 109745 Smooth Motion Adjustable Tilting/Swiveling TV Wall Mount Bracket for 26-Inch to 47-Inch LCD/LED/Plasma TV The headset is designed-Inch connect-Inch PC PlayStation 3 and Xbox 360 gaming systems It supports both analog 2-channel and digital 7. 1 channel-Inch slink (optical) input and is certified by Dolby for use with Dolby Digital 5. 1 Pro Logic IIx and Dolby Headphone modes The headset use s a USB connection for microphone communications on the PC and PS3 or a 3. 5mm TRRS plug for the Xbox 360 and Smartphones