Main Features:Kotion EACH G4000 USB version
Drive diameter: 50mm
Impedance: 32ohm
Sensitivity: 108dB + / - 3dB
Frequency range: 20Hz - 20KHz
Mic dimension: 6.0 x 5.0mm
Mic sensitivity: -38dB + / - 3dB
Mic impedance: 2.2Kohm
Directivity: Omnidirectional
LED working voltage: DC5V + / - 5 percent
Working current: Less than or equal to 100mA
Headset interface: USB stereo
Cable length: Approx. 2.2m / 7.22ft
Function: Gaming / chat
Microphone: ON / OFF button
LED lighting: ON / OFF ( USB )
Volume control: Up / down knob

Compatible System:
Desktop computer and laptops with USB interface
It can be used in Windows XP / VISTA / Windows 7 / 8 / 8.1

Brand: EACH
Model: G4000
Color: Yellow
Wearing type: Headband
Function: Microphone，Voice control，Noise Cancelling Connectivity : Wired
Application: Computer
Plug Type: USB，Full-sized
Driver unit: 50mm
Sound channel: Two-channel (stereo)
Frequency response: 20~20KHz
Impedance: 32ohms
Microphone impedance : 2.2kohm
Microphone dimension: 6 x 5.0mm
Working Voltage: DC5V + / - 5 percent Package weight: 0.563 kg
Package size (L x W x H): 21.8 x 10.7 x 23.8 cm / 8.57 x 4.21 x 9.35 inches Package Contents: 1 x EACH G4000 Gaming Headset( USB Version )， 1 x English and Chinese User Manual