Exceptional 4K Image Clarity :The 4K projector supports 4K resolution video, which provides clear and detailed images without losing any details. With a staggering brightness of up to 11,000 lumens, the video projector ensures vibrant and sharp display quality, even in well-lit surroundings. Its outstanding contrast ratio of 10,000:1 guarantees deep, rich blacks and brilliant whites, immersing viewers in a truly captivating visual experience. | Cellular and WiFi Connectivity : This compact projector adopts the latest cellular network technology, enabling screen mirroring without the need for a WiFi connection. This cutting-edge feature even facilitates wireless connectivity outdoors. Moreover, the home projector is equipped with 2.4+5G dual-band WiFi, enabling seamless and rapid screen mirroring without any frame drops or delays. | Immersive Audio and Bluetooth 5.1 : Immerse yourself in a mesmerizing audio experience with the built-in high-fidelity 5W speaker of this movie projector, which delivers rich bass and crystal-clear treble. The 5.1 surround sound system further enhances the auditory immersion. Additionally, you can connect your Bluetooth-enabled projector to an external speaker for an enhanced audio journey. | Expansive Screen 300-inch & Versatile Adjustment : Forget about worries regarding projection distance, this portable projector offers exceptional performance in any space, thanks to its focus function and keystone adjustment feature. Experience a 40-300 inch projection display with a throw distance ranging from 3.6 to 29 feet, supporting aspect ratios of 4:3/16:9. It is undoubtedly the ideal choice for creating a home theater ambiance. | Lamp Life of 80,000 Hours & Lifetime Warranty : The 1080p Projector Bulb guarantees an impressive lifespan of 80,000 hours, eliminating the need for expensive replacement halogen bulbs. We provide permanent professional customer service and technical support. Should you have any inquiries about the video projector, please reach out to our Seller Support team, available 24/7 to assist you online!