waterproof mp3 player : 1.best price and high quanlity 2.All of products with CE,RoHS,FCC 3.Fast delivery time waterproof mp3 playerSpecifications:1. Support MP3, WMA format2. Built-in flash memory / LCD Display / FM /Speaker3. With USB 2.0 port, use as USB storage device4. Built-in micro SD card slot5. Built-in rechargeable Li-ion battery6. Accessories: earphone, gift box, manual, USB cable7.usb ...