HD Mini Projector TD90 Native 1280 x 720P LED Android WiFi Projector Video Home Cinema 3D Smart Movie Game Proyector|LCD Projectors Optical parameters 1)Brightness: 2800 Lumens,Peak Value Scope: 1800 - 3800 Lumens 2)Native Resolution: 1280x720 ,Max Support Full HD 1920x 1080 3) Contrast ratio: 2000:1 4) Throw Ratio: 1.4:1 5) Speakers: 4Ohm ,5W x1(SRS Sound Technology) 6) 3D Function : Support red blue 3D 7) All Model Support AC3 Native Resolution 1280x720P , Contrast Ratio 2000:1 With most advanced light source and native 1280*720 resolution,You could enjoy happy times with your family and friends anytime. Super Brightness 2800 Lumens Super Brightness 2800 Lumens bright picture which enable more vibrant and sharp image. 1800-3800 Lumens For a variety of different environments Bright picture which enable more vibrant and sharp image. Projector Fan Noise Test A good fan heat system provides the most basic guarantee for the stability and life of the projector,so the fan will produce some noise, which is almost the same as the ambient noise (Experimental data, for reference only) TD90 Android Version Built-in Android 6.0 OS You can use android projector visit Internet, watch videoonline, play game, online shopping and so on Because of N-e-t-flix app Limit problem : 1) Android version can't use theN-e-t-flix app ,NX app 2) Android and multiscreen can't screen mirror the N-e-t-flix app ,NX app TD90 Android version support Miracast and Airbin Wireless Sync Display You phone to Big screen , you can play games,watch moveis,browse Articles ( only for TD90 Android version and multi-screen verison) Delicate Design Exclusive fan system is designed to prevent overheating with reduced noise, letting you fully enjoy your movie, TV series, and music etc. 100 inch - 150 inch Big Screen ,Projection distance and size Recommended optimum distance 1.5m-3.5m Best in 80 inch - 100 inch Ul Timate Home Experience Enjoying filems &TV series, live matches and watching movies with your families and friends Focus & Keystone +/-15 degrees Extended Lamp Life An extended lamp life up to 30000 hours (you watch a two-hour movie every , your projector's lamp can last many years) Multimedia support format 1) Movie format support : AC3, MPG,AV,TS,MOV,MKV,DAT,MP4,VOB /1080P. 2) Audio format : AC3, MP3,WMA,AAC,M4a(aac) 3) Picture format: JPG,JPEG,BMP,GIF,PNG,GIF formats picture browsing 4) Text format : txt