Projector Features: Android 11 Smart TV system -Access to apps in Google Play such as Youtube, Netflix, HBO, Spotify, Browser Google Chrome! With Bluetooth technology, the projector connects wirelessly to your mobile phone, tablet or computer. With built-in audio, USB, HDMI, AV and USB ports, you can use this movie projector with USB drives, TVs, laptops, speakers and more. Built-in WiFi 2.4/5 GHz - Watch videos from your smartphone, tablet or computer without the need for a wireless connection to the projector. It works with Apple IOS, Android and Windows. Bluetooth 5.0 - Allows you to wirelessly connect to an audio system such as speakers, bar speakers or headphones. Automatic image correction -Get a square image every time it is displayed If there is a blemish on the screen, shake or tap the monitor, dust may get into the projector. Technical parameters Resolution native 1280x720p, 4K quality playback capability. High brightness, excellent visibility even in low light. Bulb life of 50,000 hours Contrast ratio of 1500:1 produces precise colors. Projector brightness: about 4000 lumens Bluetooth 5.0 Memory: 1GB + ROM: 8GB CPU: quad-core Cortex-A53 Connector: HDMI, mini jack, USB. Image sizes range from 40 to 130 inches. Keystone 4D Keystone correction and automatic image correction. Built-in 3W speaker. Voice assistant support Support Airplay, Miracast, mirror screen