... 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 ... Mac OS9.0 above Function characteristicsUSB InterfaceUSB2.0 high speedCapacity64MB,128MB ,256M,512M,1GB,2GB,4GB,8G(Optional)Storage DeviceRemovable ...