Top features: - USB sound card audio control box for an optimised gaming experience - 7.1 surround sound for crystal-clear and engaging audio - Memory foam on headband and leatherette cushions for lasting comfort USB sound card audio control boxEnjoy supreme sound quality while slaying evil and saving the planet in your favourite MMORPGs. With its USB sound card audio control box, the HyperX Cloud II Gaming Headset ensures you don't miss a sound on the battlefield.7.1 surround soundWhether it's the battle cry of soldiers or the creaking of the floorboards on a haunted ship, the Cloud II delivers cinema-quality surround sound so that you don't miss a chance to score or react.Memory foamThere is no telling how long your heroism will keep you on the field. This headset is designed to fit your head comfortably so that you can keep your focus on the battle plan and features a detachable microphone.