Design Connections USB Compatibilities PC Illumination Mode RGB Detachable Microphone No Speaker Size 40 mm (driver), 30 mm (vibrations) Speaker Sensitivity 128dB±3dB Rated Power 30mW Impedance 32±15%Ω Frequency Response Range 20Hz~20KHz Mic Size Φ4*1.5MM Mic Type Omnidirectional Mic Sensitivity ﹣42±3db Microphone External microphone USB Channel 7.1 Virtual surround sound Audio Control In line Cable Length 2.4m Adapter Wire No Driver Yes Weight 410g