Wejoy K5+ 3400 Lumen 1280x1080 1080P Android 5.1 HD Bluetooth WiFi Smart 3D Ultra-Short Focus Projector, Support HDMI x 2 USB x 2 Micro SD Card Features 1. Built-in Android system, built-in rich video app, you can watch movies and TV online. 2. Support shutter 3D, support 2D to 3D function. 3. Touch the interactive feature. 4. Wireless connection to smart Android phones and Apple phones, tablets, etc. Smartphones with MHL output function can be wired. 5. LED highest brightness projector, projection 300 inch large screen, can be seen during the day. Specification 1. Brightness: 1000 ANSI Lumens(3400 Lumens) 2. Contrast: 5000 : 1 3. Native Resolution: 1920 x 1080 WXGA 4. Projection technology: DLP 5. Projection distance ranged: 0.05-0.55m 6. Projection ratio: 0.2 : 1 7. Projection size ranged: 80-300 inch 8. Projection Ways: Front Desk Rear Ceiling Mounted 9. Focusing Mode: Electric Focusing 10. Interface: 2 x HDMI; 1 x AV, 2 x USB((3.0*1,2.0*1)), 1 x Micro SD, 2 x Audio Out, 1 x RJ45, 1 x Power. 11. Speaker: 10W*2 12. Power Supplier: DC12V10A 13. Operating Language: Supports multiple languages 14. System Configuration: Version: Android 5.1 or above RAM: 2GB DDR HD: 8GB CPU: 4 core Wifi: 2.4GHZ 5GHZ Bluetooth: 4.0 15. Format support: Video format: AVI,MOV,MP4,MPG,RMVBRM,MJPEG,MKV Audio format: MP3,WMA,APE,FLAC,AAC,OGG,AC3,WAV Image format: JPEG,BMP,GIF,PNG Document format: TXT.PDF,OFIICE Film resolution: Support to 4K playback