... 150"Focus & Zoom:Manual focus (Projection distance: 1.5M~5M)Resolution:1024*768 720 PBrightness(peak): ... above 120 Ansi lumens(*1)Contrast Ratio:1000:1Aspect Ratio:4:3 ... speaker:Stereo 2W x 2Power consumption37WInput:Audio, support SD / MMC card, USB host, Disc, VGA,S - Video, TVOutput: ... MP4, MPEG2, MPEG3, MPEG4, RM/RMVB, FLVAudio format:Mp3, audio CD, WMA, WAV, ACC/ACC+, MPEG1/ ...