The HAPPRUN 4K projector delivers a premium home cinema experience with its 2000 ANSI lumens brightness, 4K support, and advanced AI Smart Screen Adjustment that automatically provides a clear, rectangular picture in seconds by auto-focusing, correcting the keystone, avoiding obstacles, and aligning to the screen. It features an 8W HiFi speaker and bidirectional Bluetooth 5.2, allowing it to double as a Bluetooth speaker, while Ultra-Fast WiFi 6 ensures smooth, low-latency wireless screen mirroring. With multiple ports for devices like TV sticks, gaming consoles, and laptops, and a projection size of up to 300 inches, this versatile projector is perfect for movies, gaming, and parties. Note that streaming apps like Netflix require a connected dongle or stick.