EPibuss Gaming Headset Casque Headphone/Earphone with Microphone

DESCRIPTION Driver diameter: 50mmImpedance: 16Ohm+/-15%Sensitivity: 108dB +/- 3dBFrequency range: 20-20KHzMic dimension: 6.0 * 5.0mmMic sensitivity: -38dB +/- 3dBMic impedance: 2.2kohmDirectivity: Omni-directionalLED working voltage: DC5V +/- 5%Working current: Below 100mAHeadset interface: USB (plug the USB connector, LED light is on, unplug, it off) + 3.5mm stereCable length: Approx. 2.2m / 7.22ft All headphones come with a [adapter]: Suitable for use on PS4 / PC / Laptop / tablet / phone Q: What is different of G2000 G4000 and G9000? A:Their appearance is different，G2000/G4000 is 3 jack(one USB is for backlit power jack, one for microphone, one for sounds),G2000 is better than G4000.G9000 is 2 jack(one USB is for backlit power jack, one for microphone+ sounds) Attention please: The LED Light function could only work when you use USB Plug of the headphone! So if PS4 don`t have USB plug, when you use the headphone in PS4,it`ll not light!we support dropping shipping How to connec