[Original 1080P Full HD Projection] The F30 projector is equipped with 4800 lumens, 15000:1 high contrast ratio and 16:9/4/4/4/4:3 aspect ratio, and supports advanced 4K (3840 x 2160) VGA. 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. [Wireless Connection Function] The F30 projector supports iOS/Android system WiFi connection, and can freely play movies/videos/photos/games on the big screen through smart phones or other Miracast-enabled devices. Built-in Bluetooth of F30 projector can freely connect your Bluetooth headset, Bluetooth speaker and airpods at any time. 20 Keystone correction and zoom function [Built-in Hifi stereo speakers] Built-in two speakers for true stereo, the same type of product has good HIFI-level stereo audio performance, and the sound is more realistic and three-dimensional, making you feel shocked when watching movies and playing games. [Multimedia Device Support The F30 projector is equipped with multiple interfaces, such as HDMI, USB, AV, VGA and headphones, which can be streamed through headphones, laptops, DVD/VCD players, speakers. speakers, USB disks, computers, PS3, PS4, etc. Projection system: screen mirroring LED highlights: LCD + LED Phy resolution: 70W, 25K color temperature Brightness: 1920 x 1080 pixels Image distance / size: up to 4800 lumens LED Aspect ratio / width: 1.5cm~600cm / 50"-200" Contrast ratio: dynamic 16:9/4:3 Display color: 15000:1 Lens: 1.07 billion colors Focus adjustment: F=180mm / glass coating Keystone correction: manual Throw rate: manual / 20 (vertical) Resolution support: 1.35:1 HDTV compatibility: VGA to 4K (3840 x 2160) Horizontal frequency: 480i, 480P, 576i, 576P, 720P, 1080i, 1080P, 2160P Vertical scan rate: 15K~135KHz Built-in media player: 23~120Hz Media viewer: yes Operation system: desktop/video/photo/audio Main chip: Airplay and Miracast Processor and GPU: Mstar V56 + Rockchip RK3036 Speaker connection Indoor soundbar Bluetooth (2 x 10 watts) Wi- Fi: x 1 Bluetooth: Screen mirroring HDMI: 2 Audio output: x 1 AV input: 3.5mm jack x 1 Video format: x 2, front and back Audio format: RM / RMVB / AVI / MKV/WMV/MP4/VOB Picture format: MP3/WMA/AAC Power supply: JPEG/BMP/PNG/GIF Power consumption: AC 100~240V 50/60Hz.