specification:
Speaker diameter: 50mm
Impedance: 20Ohm±15%
Sensitivity: 107dB±3dB
Frequency: 20Hz-20Khz
Microphone diameter: 6mm * 2.7mm
Microphone size: 6.0*5.0mm
Microphone sensitivity: -34dB +/- 3dB
Microphone impedance: 2.2kohm
Directionality: omnidirectional
Sound: 7.1
LED working voltage: DC5V +/- 5%
LED color: RGB
Working current: below 100mA
Headphone jack: 3.5mm stereo + USB (insert USB jack, LED indicator is on, unplug, off)
Load impedance: 2.2k
Maximum power: 30 MW
Current: <200ma
Voltage: USB5V
Earmuffs: Soft PU leather Headphones: ABS environmentally friendly
Wire control: volume adjustment + microphone switch
Cable length: about 2.2m / 7.22 feet
black
Helmet size: about 21*11.5*21.5cm/8.3*4.5*8.5 inches
Package Included:
1 x Pro gaming headset
1 x Tieline for Xbox One, X, S, PS4, slim, Pro, PC, laptop, MAC

1 *User Manual