Main Features: <br />Waterproof MP3 player is tailored for swimmers and other water sports enthusiasts<br />Waterproof rating: IPX8<br />The waterproof earphone attaches to the player via a special screw-in jack to keep the device water-tight<br />The waterproof earphone employs a special non-woven fabric membrane to keep the speaker vibration plate dry while maintaining a high quality sound output<br />USB rechargeable battery <br />USB plug & play<br />Playback time: 8+ hours  <br />With FM radio function <br />Waterproof MP3 player can be widely approachable for all sporting activities under different environments<br />Both the waterproof earphone and the waterproof MP3 player are tested to comply with international water resistant standard<br /><br />    Specifications<br />General <br />	 Feature: Waterproof MP3 player                                                  <br />                        Interface  : TF/Micro SD card slot， 3.5mm audio jack， Mini USB interface                                                  <br />                        FM radio: Yes                                                  <br />                        Battery  : Built-in rechargeable lithium battery                                                	<br />Hardware info<br />	 Storage memory capacity : 4GB                                                	<br />Multi media<br />	 Audio support : WAV， MP3                                                	<br />Dimension and Weight<br />	 Product weight   : 28 g                                                  <br />                        Package weight   : 0.140 kg                                                  <br />                        Product size (L x W x H)  : 6.0 x 2.1 x 2.1 cm                                                  <br />                        Package size (L x W x H)  : 11.0 x 4.0 x 19.5 cm                                                	<br />Package contents<br />	 Package contents: 1 x Mini 4GB Digital Swimmer MP3 Player， 1 x Waterproof Earphone， 1 x USB Cable (for track download and recharge)， 2 x Ear-Tip， 1 x Silicone Sleeve， 1 x Arm Band， 1 x Cleaning Cloth， 1 x English User Manual                                                	<br /><br /><br /><br />                                                <br />