LED Vibration Gaming Headphone from Ninja Dragon. This gaming headphone comes with LED and Vibration mode with Mic. 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 … Continue reading Ninja Dragon Stealth G21Z LED Vibration Gaming Headphone with