Sades Arcmage 3.5mm Pc Gaming Headset Surround Sound Headband Headphones Over Ear Wired Stereo Headsets Noise Cancelling with High Sensitivity Microphone & Volume Control LED Lights for Pc Gamer /Notebook/laptop

SADES ,with over 20 years of professional production experience and strong technical force,is outstanding in the circel of gaming peripherals ,devoting whole life to provide highest standard and professional gaming accessories.
Company with its own industrial park and 250 R&D technicians for modeling, structure design, electronics, user interface, and software,has introduced lastest advanced modernization production assembly line ,the check-out facility,and automatically mechanized production equipments,more while being both lead-free and environmentally responsible.ISO9001,ISO14001,CE,ROHS,SVHC,FCC,UL,FDA are certified.
Loudhailer diameter:40mm(NdFeB)
Frequency range: :20~20.000Hz Sensitivity:112dB +/- 3 dB at 1 khz
Impedance:32 Ohm at 1 khz
Max Input power:30mW
Mic Dimension:6.0*5.0mm omidirectional
Mic Frequency Range:50-10KHz
Mic Sensitivity:-44dB +/- 3 dB
Mic Impedance:smaller than 2.2K ohm at 1khz
Cable length:2.2m
Input Plug:3.5mm plugs for mic and headset +USB plug only for light (USB connection provides power)
Note (on 16.06.2015):The volume control is a small wheel designed on the back of the left ear of headset,please kindly check it carefully ,or it is hard to be found. Only the volume control is turned up , or the sound will be small. (without retail package,We will use secure bubble package Send to you)
This headphone is not compatible with PS4, PS3, XBox 360, XBox One, only for laptop, computer.