[2500 ANSI/Auto Focus/Built-in APPS] Smart Projector 4K with WiFi 6 and Bluetooth 5.3, 6D Keystone Outdoor Movie Projector with Netflix& 36W Dolby Audio Plus HDR10+ Home Theater Ceiling Upgraded

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• 【Cinema-Grade Visuals｜True-to-Life 4K Clarity, Even in Daylight】As the first 1080P projector to combine true 4K decoding with a fully sealed optical engine and liquid cooling, the JY821 delivers a stunning 2500 ANSI lumens of brightness and a 25,000:1 dynamic contrast ratio. Powered by a Silicon Valley-grade imaging chip and the latest MTK9660 processor, paired with a German-imported high-transparency lens and HDR10+ support, this projector produces razor-sharp edges and vibrant, lifelike colors even when ambient light is present. With 120% NTSC color gamut coverage, every scene feels incredibly real.
• 【Room-Filling Dolby Audio｜Built-In Sound That Rivals a Dedicated Soundbar】Forget tinny built-in speakers—this unit features advanced Dolby membrane driver technology with dual 36W speakers that intelligently optimize bass response and minimize distortion. The result is a rich, immersive 3D soundstage with punchy lows, crisp mids, and clear highs. Whether you're watching an action thriller, streaming a concert, or hosting a backyard movie night, the audio hits hard enough to keep everyone on the edge of their seat—no external sound system required.
• 【Stream Everything Out-of-the-Box｜100M+ Titles, No Dongle Needed】Running on the latest Linux-based OS, the JY821 allows you to install and launch apps compatible with Netflix, Prime Video, YouTube, Disney+, and Apple TV directly from the home screen. Please note: these are standard public apps available for download, and you will need your own personal subscriptions to access content. The device does not include, pre-install, or provide any streaming content or accounts. You can also browse the web or add other apps of your choice. From blockbusters to family shows, everything is easy to find—once you're signed in.
• 【Built to Last｜Sealed Optics + Liquid Cooling That Outperforms】Dust buildup and overheating are the #1 killers of projector longevity—and we engineered this one to beat both. The fully sealed light engine, crafted with Swiss-precision components, boosts dust resistance by 200% and doubles the unit's lifespan compared to traditional open designs. On top of that, the industry-first dual-core liquid cooling system monitors temperature in real time, automatically adjusting fan speed and coolant circulation to keep performance rock-steady during marathon movie sessions or all-day gaming.
• 【Set It and Forget It｜AI-Powered Auto Setup That Does the Work for You】No more fiddling with focus rings or keystone sliders. Just power on, and the built-in AI Movin system takes over—auto-focus, auto 6D keystone correction, auto screen alignment, and even obstacle avoidance all happen in seconds. With 50%-100% zoom flexibility and multi-angle projection support, you can place the projector just about anywhere—living room, bedroom, backyard, or conference room—and it'll figure out the rest.
• 【Lag-Free Connectivity｜WiFi 6 + Bluetooth 5.3 Dual-Mode for Zero Waiting】Streaming 4K content at high bitrates? No problem. With next-gen WiFi 6, buffering is a thing of the past. Bluetooth 5.3 supports both transmit and receive modes, so you can either use the projector as a standalone Bluetooth speaker or pair it with external audio gear in one tap. Screen mirroring from Android or iOS devices is seamless and near-zero latency—perfect for gaming, presentations, or spontaneous movie shares.
• 【Worry-Free Ownership｜Lifetime Support + All the Ports You'll Ever Need】 Every JY821 comes with iSinbox's lifetime technical support and responsive US-based customer service. Flexible mounting options include ceiling, desktop, or wall installations (with M4×3.88mm screw hole compatibility). On the connectivity front, you get 2 HDMI ports, 2 USB ports, and 1 LAN port—plus full compatibility with Fire TV Stick, Roku, laptops, USB drives, PS5, and more. We've covered every detail so you can focus on enjoying the show.