Nebula Mars 2 Pro projector with built-in speaker and battery DLP IntelliBright technology projects a radiant 500-ANSI-lumen image at razor-sharp 720p for breathtaking video clarity. Dual 10W audio drivers work together to deliver sensational sound and deep, resonant bass for a truly immersive outdoor projector movie experience. Plug and play your favorite HDMI and USB 2.0 devices, including laptops, PlayStation 4, Xbox One, Nintendo Switch, and more.