Feature:1. Adopt noise-reduction microphone, 120 adjustable angle, provides clear sound.2. 50mm stereo sound unit provides vivid sound field, clear and shock sound quality.3. The headset is equipped with a volume controller wheel, one-key mute, more convenient to use.4. Equipped with 3.5mm jack and USB port, the USB plug can power the LED indicator light, plug and play.5. Ergonomic design, adopt soft memory-protein earmuffs, memory-sponge head pad and adjustable headband to ensure comfortable wearing.Specification:Features:Adopt noise-reduction microphone, 120° adjustable angle, provides clear sound.50mm 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.Ergonomic design, adopt soft memory-protein earmuffs, memory-sponge head pad and adjustable headband to ensure comfortable wearing.Specification:Brand: KOTION EACHModel: G2000Color: Black+BlueDriver diameter: 50mmImpedance: 16±15%Sensitivity: 105dB±3dBFrequency range: 15Hz-20KHzMicrophone size: 6.0*5.0mmMicrophone sensitivity: -42dB±3dBMicrophone impedance: 2.2KDirectivity: OmnidirectionalLED working voltage: DC5V±5%Operating current: 100mAHeadset interface: 3.5mm+USB(USB for LED lights)Cable length: Approx.1.9M±0.2Item size:20*17.5*7.5 cm / 7.87*6.89*2.95 in(L * W * H)Package size:21*19.5*10.5 cm / 8.27*7.68*4.13 in(L * W * H)Package weight:513g /18.1ozPacking list:1 * G2000 Headset1* Audio Adapter Cable1 * User ManualPackage List:1 * G2000 Headset1* Audio Adapter Cable1 * User Manual