... 3)300 lumens 4)HDMI,USB,SD,VGA,TV,etc DVD projectorsprojector for education,business,home entertainment It is ... has following specification : light sourceLED InterfaceHDMI, USB, VGA, TV,etc.Power50WLight lifemore than 30000 hoursBrightness(lumens)300ANSIScreen size6 ~ ... noise<40dBInput sourcevideo,audio,CD-ROM(CD/DVD),SD card and USBLanguagesChinese,English,German,Italian,Spanish,etc.AccessoriesUser ...