200'' Giant Screen The portable projector provides a 85-200-inch projection display at a projection distance of 1.68-2.34 m, with a 16:9 aspect ratio, optimal viewing in both home theaters and outdoor movies! Native 720P Full HD Resolution If you have a high requirement for clarity of projector, this Full HD projector must be your favorite. With a resolution of 1280*720P, a brightness of 12000Lumens, and a dynamic contrast ratio of up to 10000:1, the projector shows a more clearer, brighter, and richer picture. BT 5.0 Function and HiFi Stereo Speakers The projector's built-in dual HiFi stereo surround speakers restores the original audio fidelity, allowing you to experience an excellent listening experience without connecting external speakers. The BT projector can connect headphones, speakers and other audio equipment through it, and you can experience the cinema-level surround effect at home.