iFrogz CAL-AXIOM Caliber Axiom Universal Gaming Headphones with Mic for PC/Play Station/Xbox, Black Compatible with X-Box/PC/Mac/PS3 In-line controller with mute & dual volume Flexible and detachable mic Closed-ear design Driver Unit: 40 mm neodymium/Impedance: 32 ohms/Sensitivity: 108 dB +/- 3 dB at 1 kHz/Frequency Response: 20 Hz to 20 kHz/Cord Length: 2 m