This mini Portable Waterproof Music MP3 Player uses the streamlined design and has beautiful appearance， which is specially designed for users who like water sports such as Swimming， Sailing ship， Surfing， Boating， etc. With this product， you can greatly enjoy your favorite music.  Features: Waterproof stereo sound MP3 player is specially designed for cycling， swimming， surfing and other water sports. The included Hand Belt can bring you much convenience when you carry the Waterproof Music Mp3 Player with you.  Highly durable body case， more convenient for you to carry. Along with a waterproof Wired Connection Earphone. The included silicone ear cushions can greatly insulate the sounds around you， so you can hear your call clearly. Built-in rechargeable lithium battery can offer you 8 hours of music playing time After fully charged.  Specifications: Storage: 4GB Waterproof rating: IPX8 Frequency Response: 30 Hz ~ 20K Hz Media supported files: MP3 / WMA.  Power supply: Built-in Rechargeable lithium battery Charge time: Approx. 2 hours Playing time: Approx. 8 hours Color: Blue， Red (Optional) Main item size: 4.2 * 2.5 * 2.0 cm / 1.65 * 0.98 * 0.39in Main item weight: 13g / 0.44oz Package size: 19.5 * 9.5 * 4.0 cm / 7.67 * 3.74 * 1.57in Package weight: 99g / 3.49oz  Package list: 1 * Waterproof MP3 Player 1 * Waterproof Wired Earphone 1 * USB Charge Cable 1 * Chinese / English User Manual<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>