Over-ear, 2.4G and BT wireless, Multi-Platform Gaming Headset, compatible with PC/Mac/PS4/Switch/Xbox one, Sensitivity: 115±3dB, Lightweight, 7.1 Surround Sound, 40MM Drivers, Detachable, noise canceling microphone, Frequency Response : 20~20KHz(at 1KHz Output S.P.L.± 10dB), Impedance : 17±15% OHMS (f=1KHz), Out Sound Pressure Level (S.P.L) : 115dB±3dB, Sensitivity : -42±3dB, Impedance : 2.2K OHMS, Frequency Response : 100~10000 Hz (at 1KHz ±3dB), Long battery life