The Thresher 7.1 wireless by Razer is a 7.1 Dolby Surround Sound channel gaming headset, which uses a 50 mm, Neodymium Magnets driver. It uses a Wireless - RF 2.4GHz, up to 40ft / 12m connection This delivers a frequency response of 12 - 28,000 Hz. It also has a Uni-directional microphone with a frequency response of 100 - 10,000 Hz and a sensitivity of -38 +/- 3dB. And only weighs in at 408g.
Designed to be completely comfortable even during intense gaming marathons, the lightweight plush ear cushions are made from memory foam and leatherette, so that they effortlessly conform to the unique shape of your head.