mini lcd projector 3M engine,720p source decode chip LCOS,LED VGA/AV ... /mp4, USB port built-in2-8G storage,TF slot mini lcd projector B109Technical specification1. Display technology: LCoS (liquid crystal on silicon) Chip ... high-power speaker17. Audio interface: 3.5mm audio output interface18. Video format: MPEG4, AVI, RM, RMVB, FLV, WMV, 3PG, MP419. Audio ...