Features: Powerful 40mm drive units of the earphone deliver clear, rich Hi- Fi sound effects. Retractable headband and breathable earmuffs fit your head closely and keep your ears comfortable for long time of wear. Flexible and adjustable omnidirectional mic can reduce background noise, giving you a great experience during the games. With LED light effect ( plug the USB cable ), creates cool gaming atmosphere and keeps passion in the game. Simply plug and play, great for desktop/ PC/ laptop/ game console, etc. Specification: Color: Blue/ Red ( Optional ) Material: ABS+ PP Speaker Diameter: 40mm Speaker Impedance: 32ΠFrequency response: 20Hz- 20KHz Mic length: 125mm Mic Sensitivity: - 42dB±3dB Mic Impedance: 2. 2KΠCable Length: 2. 0 meter Microphone polar patterns: Omnidirectional Plug Type: 3. 5mm+ USB ( for LED light ) Package Included: 1* Headset 1* Manual 1* 2- in- 1 Adapter cable