[Original Full HD 1080P Projection] The F40 projector is equipped with 4800 lumens, 15000:1 high contrast ratio and 16:9/4/4/4/4/4/4 aspect ratio. 4:3, and supports 4K VGA (3840 x 2160), advanced. The color enhancement technology can improve the contrast between light and dark parts of the picture, present more details, more realistic natural colors, and give you an extraordinary cinematic experience. [Android system] Built-in Android system [Wireless connection function] VIVIBRIGHT F40 projector supports iOS/Android system WiFi connection and can freely play movies/videos/photos/games on the big screen via smart phones or other Miracast compatible devices. [Built-in HiFi stereo speakers] Built-in two speakers for true stereo, the same product has good HIFI-level stereo audio performance, and the sound is more realistic and three-dimensional, which will shock you when watching movies and you play games. [Support Multimedia Devices] The F40UP projector is equipped with a variety of interfaces, such as HDMI, USB, AV, VGA and headphones, which can be transmitted through headphones, laptops, DVD / VCD players, speakers, USB drives, computers, PS3, PS4, etc. Can meet your different needs. Projection system: LCD + LED LED highlight: 70W, 25K color temperature Phy resolution: 1920 x 1080 pixels Brightness: up to 4800 lumens LED Image distance/size: 1.5cm ~ 600cm / 50"-200" Aspect ratio 16:9/4:3 Dynamic contrast ratio: 15000:1 Display colors: 1.07 billion colors Lens: F=180mm / glass coating focus: manual Keystone correction: manual / 20 (vertical) Throw ratio: 1.35:1 Resolution support: VGA to 4K (3840 x 2160) HDTV compatibility: 480i, 480P, 576i, 576P, 720P, 1080i, 1080P, 2160P Horizontal Frequency: 15K~135KHz Vertical Scan Rate: 23~120Hz Built-in Media Player: Yes Media Viewer: Desktop/Video/Photo/Audio Wireless Screen Mirroring: Airplay and Miracast Main chip: Mstar V56 + Rockchip RK3036 Stereo speakers: Built-in sound bar (2 x 10 watts) Video format: RM / RMVB / AVI / MKV / WMV / MP4 / VOB Audio format: MP3/WMA/AAC Picture format: JPEG/BMP/PNG/GIF Power source: AC 100~240V 50/60Hz Power consumption: normal: 130W Language: multiple languages.