... , 2500mah, 3.7V, or AC 9: Light source: LED10: Support remote control and Support VGA port11: Support computer VGA port, can project ... TV OUT ,can be connected to 3G Mobile Phone, IPHONE, IPOD, PDA, DV, VCD, DVD and other digital products with A ... focusing mechanism to suit different screen size needs16: Built-in speaker to convenience the sounded presentation or sharing 17: Support MP3 ...