Tritton Warhead 7.1 Dolby Wireless Surround Headset for Xbox 360 TRITTON's Warhead 7.1 Wireless Surround Headset is a truly wireless solution - - no need to connect a chat cable to your Xbox 360 gaming controller! A robust 5.8GHz wireless signal ensures interference-free operation from other 2.4GHz wireless devices and provides crystal-clear audio at a range of 33 feet. Hear immersive 7.1 Dolby Headphone surround sound through a pair of precision-tuned 50mm speakers featuring Neodymium magnets. With two rechargeable lithium battery packs for 24/7 gaming, one battery always charging on the base station means you can simply swap in a fresh pack whenever the headset needs more energy.