XGIMI Halo Mobile Projector (WK03A) A bright, high-quality Full HD portable projector! Boasting a high brightness of 600-800 ANSI lumens and supporting 1920x1080 (Full HD) resolution. Capable of projecting up to 300 inches. HDR support provides beautiful contrast between light and dark, and it also supports up to 4K video. Built-in High-Quality Speakers Equipped with 5W x 2 speakers tuned by Harman/Kardon. Can also be used as a Bluetooth speaker. Packed with Convenient Features ・Auto focus & automatic keystone correction (vertical/horizontal ±40°) ・Android TV 9.0 installed (YouTube and Netflix viewing available) ・Chromecast built-in / Google Assistant compatible With a 17,100mAh battery, it can play videos for approximately 4 hours and music for approximately 8 hours. The LED light source has a long lifespan of approximately 30,000 hours. Main Specifications ・Resolution: 1920x1080 (Full HD) ・Brightness: 600-800 ANSI lumens ・Light Source: LED (Lifespan approx. 30,000 hours) ・Speakers: 5W x 2 (Harman/Kardon) ・OS: Android TV 9.0 ・Connectivity: HDMI x 1, USB x 1, Wi-Fi, Bluetooth 5.0 ・Battery Capacity: 17,100mAh ・Size: Approx. 113.5 x 145 x 171.5mm ・Weight: Approx. 1.6kg