Razer BlackShark V2 X Wired Gaming Headset – Over-Ear Design – 50mm Razer TriForce Drivers – Frequency Response: 12Hz ~ 28KHz – Impedance: 32 Ohmz @1kHz – Sensitivity: 100dBSPL/mW, 1kHz – Mic Frequency Response: 100Hz ~ 10kHz – Mic Sensitivity: 42dB V/Pa, 1kHz – Material: Memory Foam Ear Cushions, Fabric, Plush Leatherette – HyperClear Unidirectional Cardioid Mic – Advanced Passive Noise Cancellation – Virtual 7.1 Surround Sound – Volume Controls – RZ04-03240100 – 12 Months Limited Warranty