Main Features:<br />Heavy bass sport headphones for sports movement<br />IPX5 professional waterproof， sweat-proof<br />Noise canceling， eliminating background noise<br />Using the most advanced noise reduction technology<br />Allowing you to communicate with people in any place<br />Top PC material， shockproof and dust-proof<br />High quality stereo， providing high quality of sound<br />Tailor-made for the motion headphones<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />  Model  : COSONIC W1                                                  <br />                        Color : Black                                                  <br />                        Wearing type : In-Ear                                                  <br />                        Function : Answering phone， Waterproof， Microphone， Noise Cancelling                                                 <br />Specification<br />  Connectivity : Wired                                                  <br />                        Connecting interface : 3.5mm                                                  <br />                        Application : Sport                                                  <br />                        Plug Type: Full-sized                                                  <br />                        Cable length : 1.15m                                                  <br />                        Sound channel: Two-channel (stereo)                                                  <br />                        Frequency response : 20~20KHz                                                  <br />                        Sensitivity : 89 + / - 3 dB                                                  <br />                        Input power: 3mW - 5mW                                                 <br />Dimension and Weight<br />  Product weight  : 0.017 kg                                                  <br />                        Package weight  : 0.08 kg                                                  <br />                        Package size (L x W x H) : 16 x 10 x 3 cm / 6.29 x 3.93 x 1.18 inches                                                 <br />Package contents<br />  Package contents: 1 x COSONIC W1 3.5mm Stereo Sports Earphones， 1 x Pair of Rubber Ear Buds (S Size)， 1 x Pair of Rubber Ear Buds (M Size)                                                 <br /><br /><br /><br />                                                                                            <br />