Mitech Mictech G4000 Professional 3.5mm PC Gaming Stereo Noise Canelling Headset Headphone Earphones with

Specifications: Model: G4000 Speaker diameter: 50mm Impedance: 32Ohm Sensitivity: 114dB +/- 3dB Frequency range: 20-20KHz Mic dimension: 6.0 * 5.0mm Mic sensitivity: -34dB +/- 3dB Mic impedance: 2.2kohm Directivity: Omnidirectional LED working voltage: DC5V +/- 5% Working current: Below 100mA Headset interface: USB + 3.5mm stereo Cable length: Approx. 2.2m / 7.22ft Color: White/Red/Blue Headphone size: 18 * 8.5 * 20cm / 7.1 * 3.3 * 7.9in Headphone weight: 321g / 11.3oz Package size: 19.3 * 8.8 * 20.5cm / 7.6 * 3.5 * 8.1in Package weight: 443g / 15.6oz Note: If you want its mic to work on your phone or some incompatible notebooks, 2 in 1 3.5mm jack cable adapter would help. If you have any any question about this headset, please e-mail us, we would sincerely assist further