Main Features:<br />HiFi stereo earphones， provides perfect sound effect<br />Double unit independent pronunciation， provides you a high qulity music experience<br />3.5mm plug， suitable for iPhone 6S / 6 Plus， Samsung S6 Edge Plus， Note 5， MP3， MP4， etc.<br />Lightweight design， wearing more comfortable<br />Response Frequency: 15 - 29000Hz<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />  Model  : KZ ZS1                                                  <br />                        Color : Black                                                  <br />                        Wearing type : Ear Hook                                                  <br />                        Function : Noise Cancelling                                                 <br />Specification<br />  Headset type: Dynamic                                                  <br />                        Connectivity : Wired                                                  <br />                        Application : Mobile Phone， Portable Media Player， Computer                                                  <br />                        Plug Type: L-Bend， 3.5mm                                                  <br />                        Cable length : 1.2m                                                  <br />                        Impedance : 16ohms                                                  <br />                        Sensitivity : 98dB ± 2dB                                                 <br />Dimension and Weight<br />  Product weight  : 0.019 kg                                                  <br />                        Package weight  : 0.102 kg                                                  <br />                        Package size (L x W x H) : 13.2 x 10 x 4.1 cm / 5.19 x 3.93 x 1.61 inches                                                 <br />Package contents<br />  Package contents: 1 x Earphones， 6 x Ear Tips                                                 <br /><br /><br /><br />                                                <br />