Compatible with VCD/MP3/CDDA/DVCD/JPEG/TXT FILE/CD-Rs ?80seconds MP3 CD electronic shock protection ?20seconds Audio CD electronic shock protection ?3s VCD electronic shock protection 稢an play JPEG image file 稢an play TXT file 稟utomatic turn-off and hold function 稭ulti-playback modes, such as continuous playback program playback, random playback. 稯ptional accessory for car audio system and home theater system 稡uilt-in recharge circuit ? equalizer-preset sound for MP3 CDs and 2 sound for Audio CDs ?DIR programmable ?Built-in recharge circuit ?Audio line output 稟C/DC power adapter 稥arphone 稲echargeable battery 稲emote controller 稶ser manual 稵V connector