... lyrics. Supported format: MP3, WMA, MP2, PCM, AC3.(13). Support various of video programs. Supported format: MPG, AVI, MPEG1, MPEG2, MPEG3 ... .(22). With locking system design, which can provide the flash memory cards from removing.(23). With Build-in stereo speaker, rated power ... x 50W)(24). External power supply: DC, 12V - 36V.(25). Various of fixing ways: Back bracket mount, roof fixing, VESA holes ...