Conveniently Portable – The detachable mic and rotatable earmuffs allow the headset to fit comfortable in the included carry case for excellent portability. Immersive Surround Sound – The built-in sound controller can create a 7.1 virtual sound experience without the need for additional software. Premium Audio – The 50mm driver offers an ultra-wide frequency range between 20Hz and 20KHz for the ultimate sound experience. Extraordinarily Compatible – The included audio connections allow the headset to connect to almost any device.