ELEGIANT 4GB Swimming Diving Water Waterproof MP3 Player FM Radio with Earphone Pink This item is a waterproof MP3 player & FM Radio designed for swimming, diving and other underwater sports. Memory:4GB USB rechargeable battery, it can work for 8 hours when fully charged. Music Format: MP3, WMA Package includes: 1 * MP3 Player 1 * Waterproof Earphones 1 * USB Cable 1 * Sleeve and Arm brand 1 * Cleaning cloth 1 * User manual