Technology at its best. This high res projector is just great for practically any setting home cinema, office, education, entertainment or anything else you can come up with. Designed specifically for use with Smart Devices it has an inbuilt speaker and an LED bulb that lasts for 20k hours. Truly a fully portable and autonomous projector for your phone. Now anywhere can become a cinema for you and your friends. It uses all the latest latest advances in LED and optical lense technology. The Cube High Res Mobile Projector just has to be up there with the best projectors, your dream has just come true. Micro SD, MHL & HDMI, Dimensions 2″x2″x1.9″, Brightness Full 50 Lumens.