Noise Reduction Gaming Headset Headphone HIFI 7.1channel

Specification：
Color: Silver
Material: ABS
Socket type: usb
Microphone size: 6*2.7mm
Sensitivity: 48±3db
Directionality: Pointing
Speaker diameter: 50.0MM
Impedance: 32 Euro
The frequency corresponds to: 20HZ-20KHZ
Maximum input power: 2omW
Output sound pressure: 96dB±3dB
Line length: 2.4 meters
Product Size: 20.5*10*20cm