Overview:The headphone Zeroground USB 7.1 HD-3100G KEIJI PRO with vibration takes your gaming experience to a whole new level Combines the 7.1 surround sound effect and vibration for realistic sound The adjustable headband the soft earpads and the adjustable microphone offers you a pleasant gaming session Full RGB lighting-programmable-Software to configure the sound and RGB light Lightweight

 Features:

 HEADSET SPECS
Frequency:20Hz-20000Hz
Impedance: 32Ω +/-5
Connectivity: USB (sound card)
Sensitivity: 112dB +/- 3
Cable length: 2m
Max power: 60mW
Weight:310gr
Speaker size: φ53mm
MIC SPECS
Impedance: 2.2KΩ 
Sensitivity: 42dB +/- 3