Behringer HPM1100U, Multi-purpose USB Headset, Wired headphones, Closed-back design, Over-ear, Dynamic, Frequency response: 20Hz – 20,000kHz, Impedance: 32 Ohm, Sound pressure level: 96 dB, Driver size: 40 mm, Integrated volume control and microphone on/off switch on the cable, Cable length: 2 m, USB-A port, Finish: Black