High-definition image quality, exquisite presentation - Built-in WLLEER H23 professional imaging chip supports 4K signal decoding. With a native 600p resolution and 120 ANSI lumens, it delivers a more stable and clear picture with more realistic details and textures.Home giant-screen theater experience - Supports projection sizes of 40, 80, and 120 inches. The H23 chip optimizes dynamic range and noise reduction, providing a more immersive large-screen viewing experience in the living room, bedroom, or camping.Smooth intelligent system operation - Built-in Android 11, equipped with 1GB of RAM and 8GB of storage. Leveraging the H23 chip's hardware decoding capabilities, 4K video playback and app switching are smoother.Strong connectivity - Supports dual-band Wi-Fi and Bluetooth transmission for stable signals and fast connections. The H23 chip's compatibility with high-bitrate video allows for even more enjoyable entertainment with external headphones, speakers, or controllers.Multiple interfaces are compatible with more devices - Equipped with HDMI and USB interfaces, it can be connected to computers, game consoles, USB flash drives, audio devices, etc.; it supports 4K signal input via HDMI, which is decoded by the H23 chip to achieve one-click large-screen viewing.