Gaming Headset Havit H2038U, 50mm driver, 20-20kHz, 24 Ohm, 114dB, On-earcup control, Detachable Mic, v7.1, RGB, 2.1m, USB, White. Speaker: ?50mmImpedance: 24±15%?Sensitivity: 114dB±3dB Frequency Response: 20 hz to 20khzMicrophone: 6.0?2.7mmOperating Current: ?135mACord Length: 2.1±10%mPlug: 7.1 usb plug(USB2.0)