... to 120DBTransformer enthusiastR typetouch screen3.5 inch full color touch screenFile SystemISO,FAT,FAT32,NTFS,EXT2,EXT3BD FormatBD25,BD50 ... perspective, subtitles selection, audio track selection Audio FormatDTS, Dolby digital, AAC, MP3, PCM, WMA,RM,FLAC,AIFFAudio ParametersSNR:120 ... USBChild locks can avoid children to watch some file.Five touch buttons (POWER button, play button, stop button, ...