... mini VGA, mini USB, SD/MMC, AV in, Headset This LED projector use the design of streamline modeling,grip comfort, flexible ... best chosen of home, entertainment and business.1. LCoS & RGB LED technology2. Many interface configuration: mini VGA, mini USB, SD/SDHC ... image size: 6"-80" 9. Manual zooms&focus10. Built-in 3W audio speaker11.Operation temperature: 0-40 centigrade 12.Power supply ...