Main Features:Support Android/IOS Miracast Projection. Easy to play mobile games, share photos and display office documents on the big screen. The UB30 High-end projector has a motorized focus adjustment facility. With this innovative function, through the projector's remote control, you can easily adjust the projector's clarity. The built-in dual stereo speaker reconstructs the original sound of film and music. You can also connect the projector with an external speaker.It's the first choice for parties, football nights and movies with friends. The life of the light source is 50000 hours.Specifications:Projector System LCD Panel + LED LampNative ResolutionNative 1920x1080pLamp height10000-12000lumensANSI400ANSIContrast ratio3000:1Speaker power4/3WLensManual focusLamp LED lamp50000 hoursInterfacesHDx2/USB 2.0/Lan Port/Composite AV/3.5mm headphone jack (output)Aspect ratio16:9/4:3Image Flip360 degree flip upProjection SizeBest size 50" - 170"Projection size50-280"Projection distance1.2m - 6mProjection methodFront. Rear. Ceiling assembly. table topBT: 5.0Built-in speakerYesSystemAndroid9.0.1 + 8G Wifi 5G BTKeystone : 20OSD LanguageEnglish, French, Spanish, German, Italian, Russian, Japanese, Korean, Vietnamese, Chinese etc.AccessoriesHD cable, user manual, remote control, power cable, AV cablePower supplyAC 90-240V, 50-60Hz 115WBare metal size225*210*125mm