Specification:
Speaker diameter:40mm
Impedance:32Ω
S.P.L :108 DB S.P.L at 1 KHz
Rated Power:20mW
Max Input:50mW
Frequency Response:20Hz-20.000Hz
Microphone Unit:6*5mm
Directivity: Omni directional
S.P.L:-46±3dB
Impedance:≦2.2KΩ
Impedance:≦2.2KΩ
Frequency Response:30Hz-16.000Hz
With Microphone:Yes

Note:
1. The headset does not compatible with PS4, XBox360 etc, only for PC computer.
2. It is not obvious vibration when you listening to the light music.
3. The Driver cannot work for MAC.

• HIGH PERFORMANCE SOUND:KingBig gaming headset with 40mm flux neodymium iron boron/drive unit,effectively enhance the sensitivity of the speaker unit and provides you studio sound field
• COMFORTABLE FIT:Made of high grade ABS material and stainless steel parts,soft touch and good air permeability.Suitable for long time wear
• NOISE ISOLATING:High tensile strength line with in line volume control and effectively cuts out external sound with no irritating,deliver with more clear sound
• HEADSET WITH MIC:High quality and durable cord ensure you fully enjoy playing games.No worries about noise background,bring the better using experience to you
• COMPATABILITY:Compatible with Mac,Windows XP,Vista,7,8, and 8.7 or Windows Vista compters

HIGH PERFORMANCE SOUND:KingBig gaming headset with 40mm flux neodymium iron boron/drive unit,effectively enhance the sensitivity of the speaker unit and provides you studio sound fieldKINGBIG