"WESDAR GH30 GAMING HEADSET WITH RGB LIGHT Headband : 350mm Material: Unit Material : Plastic + Rubber + ABS + PU + Steel Cable : PVC Net Weight : 265g Control Function : Volume Up / Volume Down Cable Length : 2.1M ±0.15M Plug : Ø3.5mm * 2 + USB * 1 Speaker Diameter : Φ50mm Impedance : 22Ω ±10% Sensitivity: -42±3dB Horn sensitivity: 110±3dB Frequency Response: 20HZ-20KHz"