[Original Full HD 1080P Projection] VIVIBRIGHT F30 projector is equipped with 4800 lumens, 15000:1 high contrast and 16:9/4/4/4:3 aspect ratio, and VGA support at 4K (3840 x 2160), advanced color enhancement technology can improve the contrast between light and dark parts of the picture, presenting more details, more realistic and natural colors and providing 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 from smart phones or other Miracast-enabled devices . Built-in Bluetooth of F30 projector can freely connect your Bluetooth headsets, Bluetooth speakers and airpods at any time. Keystone correction 20 and zoom function [Built-in Hifi stereo speakers] Built-in dual speakers for true stereo, the same type of products and good HIFI-level stereo audio performance, and the sound is more realistic and stereoscopic, letting you feel shocked when watching movies and playing games. [Multimedia Device Support] The F30 projector is equipped with a variety of interfaces, such as HDMI, USB, AV, VGA and headphones, which can be received through headphones, laptops, DVD players / VCD, speakers, USB disks, computers, PS3, PS4 etc. Projection system: LCD + LED LED highlights: 70W, 25K color temperature (up to 50,000 hours life Resolution physics: 1920 x 1080 pixels Brightness: up to 4800 lumens LED Distance / size of image: 1.5cm ~ 600cm / 50" - 200" Aspect ratio16:9/4:3 Contrast ratio with dynamic: 15000:1 Display color: 1.07 billion colors Lens : F = 180 mm / glass coating Focus adjustment: 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 Operating system: Android 6.0 Wireless screen mirroring: Airplay and Miracast Main chip: Mstar V56 + Amlogic S905 CPU and GPU: 4 core urs + 8 cores RAM: 2 GB + 16 GB Wi-Fi: 2.4G Bluetooth: 4.0 Stereo speaker: soundbar inside (2 x 10 watts) Bluetooth speaker connection: Yes LAN/RJ45: x 1 SPDIF: x 1 Wi-Fi: screen mirroring Bluetooth: connect external speaker USB: x 2 HDMI: x 1 Audio out: 3.5mm jack x 1 IR: x 2, front and rear Video formats: RM / RMVB / AVI / MKV / WMV / MP4 / VOB Audio formats: MP3 / WMA / AAC Picture formats: JPEG / BMP / PNG / GIF Power source: AC 100 ~ 240V 50 / 60Hz Power consumption : normal: 130W