mini projector,portable mini projector,home theater projector,support MPEG4 AVI, RM, RMVB, FLV, WMV, 3GP, MP4, ... long time mobile usage Built-in high-quality full-frequency speakers, power outposting Projector is turned off to support a separate ... a variety of music, Support for WIN2000, WIN XP, VISTA system; High-speed USB2.0 transmission, transmission speed of up to ...