"Utilizing proprietary Dolby Headphone technology, TRITTON's 720+ 7.1 Surround Headset replicates the immersive feeling of high-end home theater setups. Envelop yourself in a richly detailed, 3D sound field as your favorite videogames spring to life. Game and chat volume can be adjusted independently and on-the-fly for a gaming experience customized to suit your individual play style. Selectable Voice Monitoring lets you hear your own voice and avoid shouting during late-night gaming sessions through the performance balanced 50mm speakers. A detachable and flexible performance mic ensures all your conversations over Xbox LIVE and the PlayStation Network come through crystal-clear. Immersive 3D Directional Audio Powered by Dolby Headphone Technology Dolby Headphone provides 7.1-channel surround sound to enhance directional awareness and create a detailed, spacious audio landscape which sounds as if it's beyond the limits of the headset."