MINI HD LED Projector 2800 Lumens For Home Cinema Support 1080p HDMI USB with gift|LCD Projectors System F10 (Basic Version) System: Multimedia presentation system Does not support 4K video decoding F10 UP (Android Version) System: Android 9.0 Support Google play store, APK online install, Support 4K video decoding CPU: Amlogic S905X GPU: ARM Mali-450 Memory: 2G RAM / 16G ROM WIFI: 802.11 b/g Bluetooth: Bluetooth 4.0 ---------------------------------------------------------------------------------------------------------------------------------------------------- Optical Parameters Brightness: 2800 Lumens Resolution: 1280x720 Pixels Physical resolution. Support max 1920x 1200P Full HD (Only HDMI mode) Contast ratio: 1000:1 Dispaly technology: 4.0" Liquid Crystal Display LED Lifetime: 30,000 hours LED Wattage: 60 Watt Throw Ratio: 1.38:1 Keystone Correction: Vertical: +/-15° ---------------------------------------------------------------------------------------------------------------------------------------------------- Interface Input: USB, HDMI, DC-in Output: 3.5 mm Earphone ---------------------------------------------------------------------------------------------------------------------------------------------------- Other Hardware Speakers: 4Ω,5W x2(SRS Sound Technology) Projection Screen Size (inch): 38-120 inchs Best projection Screen Size (inch): 60-80 inchs Projection Distance (m): 1.2 ~ 3.8 meter ---------------------------------------------------------------------------------------------------------------------------------------------------- USB Multimedia Format Movie format: MPG,AV,TS,MOV,MKV,DAT,MP4,VOB /1080P Audio format: MP3,WMA,AAC,M4a(aac) Picture format: JPG,JPEG,BMP,GIF,PNG,GIF