GCZ video projector adopts LCD projection technology, a built-in high-performance chip and cooling system, equipped with native 600P resolution, supports 1080P, 1500:1 contrast ratio, 16:9 aspect ratio, and 180-inch projection size, provide you with high-definition, brightly colored and immersive visual effects to the greatest extent; and a lamp life of 30,000 hours. There are USB/HDMI/TF/AV interfaces that can be connected to TVs, mobile phones, and other devices! Built-in 3W high-fidelity speakers provide you with clear sound. Our Bluetooth projector is committed to bringing unlimited happiness to any home and entertainment enthusiasts, enjoy happy time with your family together!