Turtle Beach Ear Force Stealth 450 Fully Wireless PC Gaming Headset with DTS Headphone:X 7.1 Surround Sound 100% fully wireless for crystal clear game and chat audio Superhuman Hearing audio preset which gives you the competitive advantage of hearing enemies before they come into view DTS Headphone:X 7.1 Surround Sound DTS Surround Sound modes to bring out the best from your games