4K Projector and 600 Ansi Lumen: All new upgraded mini wifi projector adopts 6 layers high Refractive glass lens which means this portable projector will deliver a evenly distributed, no-blurry-edges image Using Germany imported chips and Japanese native light bulbs which bouble level up the image brightness, clarity, color richness, restore the authenticity of color to the maximum extent. Best suits for indoor outdoor use.Faster and Stable 2.4G/5G WiFi and Bluetooth Connection: Owning projector with wifi and bluetooth, which allows you to synchronize smartphone screen by both 2.4G and 5G WiFi, Ultra-fast 5G WiFi offers you much smoother and lag free online video streaming experience. Just one -time wifi connection. By connecting newest built-in 5.2 Bluetooth, you can enjoy the various bluetooth speaker sound.