Projector features: Android 11 Smart TV System - With the Android operating system, users can access various apps from the Google Play Store, such as Youtube, Netflix, Spotify, Google Chrome, etc., directly on the projector. No additional equipment required. 40-150 inch projection display (1.2M-4M) Built-in 2.4/5 GHz WiFi. Miracast and Airplay support - Watch movies on your smartphone, tablet or computer without wirelessly connecting the projector with a cable. Available for Apple IOS, Android and Windows. Support 5 GHz Wi-Fi, better signal quality, better stability. The projector comes with a remote control to make it easier to navigate the device's menu. Android projectors may receive regular software updates to improve performance, introduce new features, and fix bugs. Bluetooth 5.0 - Wirelessly connects to audio systems such as speakers, stereos or headphones. Electronic focus - Electronically focus the lens Automatic image correction - square images for each projection Projector Parameter Native resolution: 1920*1080P true full HD, capable of playing 4K resolution files and streaming media. Brightness: (300 ANSI) - Enjoy exceptionally clear and bright images in dark rooms and even in low light conditions. Bulb: (300 ANSI), service life of approximately 30,000+ hours Contrast ratio: 2000:1 - Extremely accurate color reproduction and deep black Bluetooth 5.0 - Play audio wirelessly from external speakers Connector: HDMI, mini jack, USB Picture size: 40-150 inches Automatic ladder correction - ensures perfect viewing with ease Built-in 5W speaker *1 Kit includes: HY350 projector, Bluetooth voice remote control, power cord, HDMI cable, user manual