Audio: 50mm custom-tuned dynamic drivers and 7.1 virtual surround sound (available via USB connection only).Connectivity: Dual connectivity with a built-in 3.5mm audio jack and an included USB adapter/control box.Microphone: Detachable, noise-canceling boom microphone [-42dB sensitivity].Design: Closed-back over-ear build with soft protein leather ear cushions and an adjustable metal frame headband. Weight is approximately 325g.Controls: Inline USB audio control box featuring independent volume wheels for headphones and microphone, plus a mic mute switch.