Metal casing with 2.5" TFT LCD Movie playback support ASF format MPEG-4 file Audio playback support MP3/WMA/WAV format Picture browsing (JPG format) Built-in 512/1024/2048MB Flash memory SD/MMC Card support with MAX 4G Memory Speaker device; Connect TV through video cable 1x 1050MAH battery can support max 5~8 hours playback