Main Features:<br />Powerful bass and clear mid-to-high sound ranges reproduce every detail in the game<br />51mm large diaphragm offers high efficiency and wide dynamic range<br />Patented auto-adjustable headband construction offers a truly comfortable fit<br />Unidirectional boom microphone<br />Passive noise reduction<br />In-line volume control and microphone on / off switch<br /><br />    Specifications<br />General<br />	 Brand: Superlux                                                  <br />                        Model: HMC-631                                                  <br />                        Color: Red，Gray，White                                                  <br />                        Wearing type : Headband                                                  <br />                        Function: Microphone，Noise Cancelling，Answering Phone，Voice control                                                	<br />Product Details<br />	 Headset type: Dynamic                                                  <br />                        Connectivity : Wired                                                  <br />                        Application: Mobile phone，Computer，Portable Media Player                                                  <br />                        Plug Type: 3.5mm                                                  <br />                        Cable Length (m): 3M                                                  <br />                        Driver unit: 51mm                                                  <br />                        Frequency response: 20~20KHz                                                  <br />                        Impedance: 40ohms                                                  <br />                        Sensitivity: 102dB                                                  <br />                        Microphone frequency: 80Hz - 15000Hz                                                  <br />                        Microphone impedance : 2.2K ohms                                                  <br />                        Input Power: 1000mW                                                	<br />Dimension and Weight<br />	 Product weight: 0.350KG                                                  <br />                        Package weight: 0.540 KG                                                  <br />                        Product size (L x W x H): 10.200 x 15.500 x 20.100 cm / 4.016 x 6.102 x 7.913 inches                                                  <br />                        Package size (L x W x H): 12.000 x 20.000 x 22.000 cm / 4.724 x 7.874 x 8.661 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Headphones， 2 x 3.5mm Adapters                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />