A DTS sound format that simulates a surround sound experience using ordinary headphones. The Headphone:X effect can come from the source device or be generated in the headphones themselves. See DTS Surround Sensation and DTS.
A Headphone:X Gaming Headset
Using Headphone:X, the base station of Turtle Beach's Ear Force i60 converts the multi-channel audio from the PC into two-channel surround sound that transmits wireless to the headset. The microphone is hidden in the i60. (Image courtesy of Turtle Beach Corporation, www.turtlebeach.com)