MP3, MP3 Player, USB, ipod, shuffle 1)Support MP3 & WMA audio formats 2)Built-in 128/256/512/1024MB memory 3)USB flash dish function 4)Allows 8 hours of continuous operation with a internal rechargeable battery 5)Capacity choice: 128MB / 256MB / 512MB / 1G / 2G / Colors Available : White Type of Packing : Color Box Package Includes : Installatoin CD , User Manual , Lanyard , Earphone |