<p><b>Specifications:</b></p> <p>Driver diameter: 50mm</p> <p>Impedance: 16Ohm±15％ </p> <p>Sensitivity:115+3DB</p> <p>Frequency range: 20Hz-20KHz</p> <p>Mic dimension:4.0 *1.5mm</p> <p>Mic sensitivity: -42dB +/- 3dB</p> <p>Mic impedance: 2.2kohm</p> <p>Directivity: All directional</p> <p>Cable length: Approx. 2.1m±0.15</p> <p>LED working voltage: DC5V +/- 5%</p> <p>Working current: Below 50mA.</p> <p>Headset interface: 3.5mm(4pin) + USB (USB for LED light) </p> <p><br></p> <p></p> <p><b>List of package:</b></p> <p>1 * gaming headset</p> <p>1 * 3.5mm headphone splitter adapter</p> <p>1 * User manual</p>