Adopt noise-reduction microphone, 120° adjustable angle, provides clear sound.
40mm stereo sound unit provides vivid sound field, clear and shock sound quality.
The headset is equipped with a volume controller wheel, one-key mute, more convenient to use.
Equipped with 3.5mm jack and USB port, the USB plug can power the LED indicator light, plug and play, the gold plating coating effectively reduces oxidation and signal loss to ensure the clarity of audio.
Ergonomic design, adopt soft memory-protein earmuffs, memory-sponge head pad and adjustable headband to ensure comfortable wearing.
Features: Adopt noise-reduction microphone, 120° adjustable angle, provides clear sound. 40mm stereo sound unit provides vivid sound field, clear and shock sound quality.  The headset is equipped with a volume controller wheel, one-key mute, more convenient to use. Equipped with 3.5mm jack and USB port, the USB plug can power the LED indicator light, plug and play, the gold plating coating effectively reduces oxidation and signal loss to ensure the clarity of audio. Ergonomic design, adopt soft memory-protein earmuffs, memory-sponge head pad and adjustable headband to ensure comfortable wearing. Replacement for single hole laptop, smartphone, tablet, PS4, Switch, etc. With audio adapter cable, it can support desktop computer, double hole laptop. Specification: Brand: KOTION EACH Model: G9000 Color: Black+Blue Driver diameter: 40mm Impedance: 32Ω Sensitivity: 108dB±3dB Frequency range: 15Hz-20KHz Microphone size: 6.0*5.0mm Microphone sensitivity: -38dB±3dB Microphone impedance: 2.2KΩ LED working voltage: DC5V±5% Headset interface: 3.5mm+USB(USB for LED lights) Cable length: Approx. 2.2m/7.22ft  Item size: 21.5 * 20 * 9cm /8.5 * 7.9 * 3.5in(L * W * H) Item weight: Approx. 330g /11.64oz Package size: 23.6 * 22 * 9.7cm /9.3 * 8.7 * 3.8in(L * W * H) Package weight: 538g /18.98oz Packing list: 1 * G9000 headset     1 * Audio adapter cable                                                                                         1 * User manual