... , 1 Hour battery lifeProjector Sample: Avaliableb.PCBA board 302: Android 2.1OS with WIFI I/O: VGA, USB2.0 input, AV in, Micro ... lifeProjector Sample: Avaliablec.PCBA board 303: Wince 6.0 OS with WIFI I/O: USB2.0, A/V in, VGA, Audio outvideo ...