1:car audio player,double din car dvd with 7inch flipdown panel 2:with dvd+BT+FM/AM+RDS+TV+IPOD ... 3:DVB-T/ISDB-T optional functi car dvd player,7inch 2din for universal model*M-star ... (switch automatically)14)Language of OSD menu with DVD:Chinese,English,French,German,Portuguese,Spanish;15)Operation ... input ,2 audio input17)Subwoofer output18)Compatible with DVD,DVD-R,DVD-RW,HDVD,DVCD,MP3,MP4,CD-R,CD- ...