The projector is a mini cube projector that allows spontaneous sharing of pictures and video – anytime, anywhere. The P2-B is small in size but huge on performance. It features a DLP optical engine that produces an immersive 100” display in dark areas and offers truly pocketable high-powered projection. Also incorporated in the P2-B is a 150 minute lithium ion battery, 20,000 hour LEDS, a powerful 1 watt speaker and an onboard media player. Brightness: 130 lm; Technology: DLP; Weight: 0.55 lbs; Audio Output: 3.5mm Speaker/Headphone Out.