Color: Red+BlackSpecifications:Speaker diameter: 50mmImpedance: 32OhmSensitivity: 114dB +/- 3dBFrequency range: 20-20KHzMic dimension: 6.0 * 5.0mmMic sensitivity: -34dB +/- 3dBMic impedance: 2.2kohmDirectivity: OmnidirectionalLED working voltage: DC5V +/- 5%Working current: Below 100mAHeadset interface: USB + 3.5mm stereoCable length: Approx. 2.2m / 7.22ftHeadphone size: 18 * 8.5 * 20cm / 7.1 * 3.3 * 7.9inFeatures:Primary kind of gaming headset， perfect for playing games， listening music， etc.Soft cushion head-pad and ear-pad， as well as adjustable length hinges guarantee hours of gaming comfort.Delivers clear sound and Deep Bass for Real Game. Little smart in-line Remote Control for sound and Mic.Flexible microphone for exact positioning， and mic with great sensitivity at picking up sounds， your partner can hear your words clearly.Little smart in-line Remote Control for sound and Mic.LED lights are designed on the earcups， make it look more fashionable and stunning.Packing list: 1 * KOTION EACH G4000 Headphone