Description:<br />This stereo headphone comfortable clip around your neck while the speaker perfectly positioned to deliver high quality audio with enhanced bass without interruptions.<br />Enjoy music， talk， audio books while doing sport like cycling， walking and other outdoors， recreational and fitness activities， or just relaxing.<br /><br />Main Features:<br />Compatible with all mobile phones， smart phones， computers， tablets， laptops， MP3， etc.<br />100% sweat-proof， shock-proof and snow-proof<br />Enhanced Bass Neodymium<br />Anti-rust plated jack<br />3 sets of soft comfortable silicone ear-tips (S size， M size)<br />Universal 3.5mm connection system<br />International warranty included<br />Sensitivity: 113 dB S.P.L (at 1KHz + / - 3dB)<br />Maximum power input: 10 mW<br /><br />Precautions:<br />- Continuous use at full volume might damage hearing.<br />- Avoid dusty， humidity and dirty environment.<br />- Avoid listening when riding， driving， or other activities that require attention.<br /><br />    Specifications<br />General<br />	 Model  : MDR-J039                                                  <br />                        Color : Blue， Green， Rose， Orange                                                  <br />                        Wearing type : In-ear with ear hook                                                  <br />                        Function : Waterproof                                                	<br />Specification<br />	 Certificate: CE                                                  <br />                        Connectivity : Wired                                                  <br />                        Connecting interface : 3.5mm                                                  <br />                        Compatibility: iPhone / iPod                                                  <br />                        Application : Sport                                                  <br />                        Plug Type: Full-sized                                                  <br />                        Cable length : 1.2m                                                  <br />                        Driver unit: 10mm                                                  <br />                        Sound channel: Two-channel (stereo)                                                  <br />                        Frequency response : 20~20KHz                                                  <br />                        Impedance : 32ohms                                                	<br />Dimension and Weight<br />	 Product weight  : 0.025 kg                                                  <br />                        Package weight  : 0.12 kg                                                  <br />                        Product size (L x W x H) : 15 x 11 x 3 cm / 5.90 x 4.32 x 1.18 inches                                                  <br />                        Package size (L x W x H) : 21 x 14 x 5 cm / 8.25 x 5.50 x 1.97 inches                                                	<br />Package contents<br />	 Package contents: 1 x MDR-J039 Sweat Resistance Headphone， 1 x Pair of Rubber Plug (S Size)， 1 x Pair of Rubber Plug (M Size)， 1 x User Manual                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />