【20000LM & Native 1080P & 12000:1 Contrast Ratio】The Ailessom video projector with 20000 LM brightness, contrast ratio of 12000: 1 and outstanding color reproduction, With native 1920x1080P resolution, much clearer and brighter than other 1080P projectors. Combining an innovative high-refraction 6 layers glassed lens, ensuring the best video experience. | 【Fast & Stable 2.4G/5G WiFi & Bluetooth 5.0 Function】Equipped with an upgraded 2.4G/5G dual-band WiFi module, the 2.4G WiFi is stable and has wide coverage, the upgraded 5G WiFi is faster and more efficient. You can choose what you want. The movie projector built-in the latest Bluetooth 5.0 chip which can connect your Bluetooth speaker wirelessly at any time freely. Built-in two 5W HiFi stereo speakers and SSR audio system provide a great auditory sense experience without external speakers. | 【450" Giant Screen & ZOOM Function】The video projector offers a projection size from 39" to 450" depending on the distance. With the Zoom function, it can shrink the image size from 100% to 75% using the remote without moving the projector. | 【Dust-Proof Sealed Optical Engine & Multimedia Connection】The Sealed Optical Engine of our dust-proof projector prevents dust from entering the machine or falling on the lens, ensuring no black spots on the clear image. Equipped with 2*HDMI ports, 2*USB ports, VGA port, AV port, this phone projector easily connects with TV Box, Amazon Fire Stick TV, Chromecast, PC, laptop, tablet, external speakers, Xbox, DVD player, USB stick, iPad, iPhone, Android smartphone. | 【100000 Hours Lamp Life& Lifetime Professional Support】 Adopt the newest cooling system to minimize lamp power consumption to extend the useful life of the lamp to a maximum of 100000 hours. This portable projector is very suitable for home movie entertainment, backyard, games, yoga, and party usage. Ailessom WiFi Bluetooth projector offers a one-year return, 3-year repair, and lifetime technical support, Any problems, please feel free to us know anytime.