All of our products enjoy the service of resend new products in case of quality problem within one year.
This headset is NOT USB-Headset, the USB interface is only used for power supply to LED light.
1 * ONIKUMA K10Pro Gaming Headset 1 * Multilanguage User Manual 1 * Two in one plug
Model: ONIKUMA K10Pro Speaker Size: 40mm Sensitivity: 118+/-3db Microphone: 6.0*5.0mm Impedance:32Ω+/-15% Cable Length: 2.2M+/-15% Directionality: Omi-directional Microphone Impedance: 2.2k Frequency Range: 20Hz-20 KHz LED Working Voltage: DC5V Microphone Sensitivity: -36+/-3dB Working Current: headset Jack: USB+3.5mm 4Pin Cable length: Approx. 2.1m / 0.15ft Package size: 21*11*22.5cm /6.8*3.85*8.38in Package weight: 500g / 1.06Lb