Main Features:<br />KOTION EACH G9000 7.1 gaming headset<br />Speaker diameter: 50mm<br />Sensitivity: 108dB + / - 3dB<br />Impedance: 32 ohm + / -15ohm<br />Frequency range: 15Hz - 20KHz<br />Mic dimension: 6.0 x 5.0mm<br />Mic sensitivity: -38dB + / - 3dB<br />Mic impedance: Less than or equal to 2.2Kohm<br />Directivity: Omnidirectional<br />LED working voltage: DC5V + / - 5 percent<br />Headset interface: USB stereo<br />Cable length: Approx. 2.2m + 0.15m<br />Function: Gaming / chat<br />Microphone: ON / OFF button<br />LED lighting: ON / OFF ( USB )<br />Volume control: Up / down knob<br /><br /><br /><br /><br /><br />    Specifications<br />General<br />  Brand: EACH                                                  <br />                        Model  : G9000                                                  <br />                        Color : Red， Blue                                                  <br />                        Wearing type : Headband                                                  <br />                        Function : Microphone， Voice control                                                 <br />Specification<br />  Connectivity : Wired                                                  <br />                        Application : Computer                                                  <br />                        Plug Type: Full-sized， USB                                                  <br />                        Cable length : 2.2±0.15m                                                  <br />                        Driver unit: 50mm                                                  <br />                        Sound channel: Two-channel (stereo)                                                  <br />                        Frequency response : 20~22000Hz                                                  <br />                        Impedance : 32ohms±15 percent                                                  <br />                        Sensitivity : 108dB + / - 3dB                                                  <br />                        Microphone sensitivity: -38±3dB                                                  <br />                        Microphone impedance : 2.2kohm                                                  <br />                        Microphone dimension: 6 x 5.0mm                                                  <br />                        Working voltage: DC5V + / - 5 percent                                                 <br />Dimension and Weight<br />  Product weight  : 0.320 kg                                                  <br />                        Package weight  : 0.700 kg                                                  <br />                        Package size (L x W x H) : 23 x 10.5 x 24.5 cm / 9.04 x 4.13 x 9.63 inches                                                 <br />Package contents<br />  Package contents: 1 x EACH G9000 7.1 Surround Sound Gaming Headset， 1 x CD， 1 x English and Chinese User Manual                                                 <br /><br /><br /><br />                                                <br />