... switch automatically)14)Language of OSD menu with DVD:Chinese,English,French,German,Portuguese,Spanish;15)Operation ... input :2 video out, 2audio output, 2video input ,2 audio input17)Subwoofer output18)Compatible with DVD,DVD-R,DVD-RW,HDVD ... ,DVCD,MP3,MP4,CD-R,CD-RW,VCD,DIVX,WMA and so on. ... 19)Maximal power:4X50W maximum power output Universal car dvd player,6.95inch ...