（1） Built-in USB reading multimedia document of being connected out-memory equipment (MP3/MP4/USB/mumeral camera ) （2） MPEG4 network video decoder compatible with network film discs （3） Reading inner 100-3000 pcs of karaoke （4） Charming music WMA （5） NTSC/PAC selectionable （6） Compatible with DVD/SVCD/VCD/DVCD/MP3/HDCD/PICTURE/CD/CD-R/WAA and so on disc （7） Built-in avdio AC-3 DTS decoder multi channel output adjustable screen ratio (4:3; 16:9) function of the lock is prevented discs that is not suitable for children . （8） super magnify function ,numeral album function ,software remove function, strength game function .