Specifications<br />General<br />  Wearing type : Headband                                                  <br />                        Function : Answering phone， Microphone                                                 <br />Specification<br />  Connectivity : Wired                                                  <br />                        Connecting interface : 3.5mm                                                  <br />                        Application : Portable Media Player， Computer， Mobile Phone                                                  <br />                        Plug interface: Full-sized                                                  <br />                        Cable length : 1.2m                                                  <br />                        Driver unit: 40mm                                                  <br />                        Frequency response : 20~22000Hz                                                  <br />                        Impedance : 32ohms                                                 <br />Dimension and Weight<br />  Product weight  : 0.170 kg                                                  <br />                        Package weight  : 0.300 kg                                                  <br />                        Product size (L x W x H) : 20.0 x 7.0 x 18.5 cm                                                  <br />                        Package size (L x W x H) : 16.0 x 9.0 x 21.0 cm                                                 <br />Package contents<br />  Package contents: 1 x Headphone， 1 x Audio Cable                                                 <br /><br /><br /><br />                                                <br />