This gaming headphone comes with LED and Vibration mode with Mic. Specifications: Driver diameter: 50mm Impedance: 32ohm  Sensitivity: 113dB +/- 3dB  Frequency range: 20-20KHz Mic dimension: 6.0 * 5.0mm Mic sensitivity: -34dB +/- 3dB Mic impedance: 2.2kohm Directivity: Omni directional LED working voltage: DC5V +/- 5% Working current: Below 100mA Headset interface: USB (plug the USB connector, LED light is on, unplug, it off) + 3.5mm stereo  Cable length: Approx. 2.2m / 7.22ft Color: Red&black Headphone size: Approx. 20 * 11 * 21.5cm / 7.9 * 4.3 * 8.5in Headphone weight: 416g / 14.7oz Package size: 20.7 * 11.8 * 23.3cm / 8.1 * 4.6 * 9.2in