【Firmware Upgrade】The firmware has been upgraded to version V1.0.0.3:2023-12-01. This upgrade brings significant reduction in fan noise and resolves certain issues with displaying Chinese menus. Furthermore, it introduces brand-new features such as intelligent screen alignment and obstacle avoidance. Should your device be unable to update automatically, please reach out to us for manual assistance. | 【The Brightest LCD Projector】The next generation optics innovated by CASIRIS has pushed the boundary of single LCD projectors that raised the bar for brightness of single LCD projector. Delivering an astonishing brightness of 1500 ANSI lumen which is 300% brighter than other LCD projectors. Native 1080P Full HD offers stunning clarity and crisp details that brings your entertainment to life. | 【Room Filling Sound & Dual-Way Bluetooth Connection】L80 is equipped with powerful 2 x 15W speakers, a 4XNBR subwoofer, and professional audio DSP AKM7735, delivering a truly immersive auditory experience for exceptional sound entertainment, from the subtlest whispers to the thunderous explosions. Not just a projector, but also a powerful High-Fidelity speaker that will blow your mind with its amazing sound quality. Get ready to take your parties to the next level with this all-in-one device! | 【Smart Adjustment】With its powerful intelligent algorithm, the L80 projector offers instant auto focus and auto keystone correction functionality, enjoy hassle-free setup and get a perfectly vivid and clear rectangular images without any interruption or the need to lift a finger. With Digital Zoom, you can easily enlarge portions of the projected content or adjust the zoom level to suit your viewing preferences while it won't affect image quality. | 【Smart 4K Projector】Experience seamless access to a multitude of apps through Android TV 9.0, offering a diverse array of video content. Please be aware that due to HDCP copyright restrictions, direct streaming of services like Netflix, Hulu, Prime Video, etc., is not supported. For an elevated viewing experience, we recommend using a TV stick. Nevertheless, the projector is equipped with built-in HDMI, AV, USB, and 3.5mm headphone ports, ensuring compatibility with various devices.