Thermaltake ARGENT H5 RGB Wireless Gaming Headset – Black – Driver Unit: 40mm – Channel: DTS 7.1 – Frequency Response: 20Hz~40KHz – Impedance: 32 15% – Sensitivity: 116 3dB – Mic Directivity: Bi-Directional – Mic Sensitivity: -47 3dB – Mic Frequency: 100Hz~10KHz – Mic Impedance: 2.2k ohm – Dimensions: 215 x 185 x 90 mm – Interface: 3.5mm and USB Audio Dongle – Weight: 412g – GHT-THF-WIECBK-32 – 2 Years Limited Warranty