Loudhailer diameter: 50mm(NdFeB)
Upgraded function: Vibration
Frequency range: 20~20.000Hz
Sound effect: 7.1 simulated sound channels
Sensitivity: 118dB +/- 3 dB at 1 khz
Impedance: 32 Ohm at 1 khz
Max Input power: 30mW
Mic Dimension: 6.0*5.0mm
Mic Frequency Range: 50-10KHz
Mic Sensitivity: -38dB +/- 3 dB
Mic Impedance: smaller than 2.2K ohm at 1khz
Cable length: 2.2m
Input Plug: USB (USB connection provides power)
Physical production: driver CD

After-sale service: Gamers World provide a month unconditional return and within one year free warranty after-sales service.
Please kindly know that all the products would be checked or tested before shipping out to ensure a good shopping experience.
We insist on providing high quality standard to our consumers . Any time you have any problem of using our pc gaming headphones, keyboard and mice , welcome to contacting us at any time , we are always here for you!