Doosl G2466 Projector has been upgraded to Support 4K resolution that produces sharper and vivid image quality. Doosl G2466 utilizes bright LED light and LCD technology with 340 ANSI lumens brightness, support up to 300'' giant screen. With lastest Wifi & Bluetooth connection, Doosl G2466 can easily transfer movies/videos/photos/games from your mobile devices to bigger screen for projection display. Also, Artlii EN 2 home theater projector supports wired connection such as HDMI/USB/VGA/AV/SD Card/Audio Output 3.5mm.