You can use for playing game, watch moive, mirroring your phone, good for your bussinessConnect with your PC, TV Box, by port. Connect your Audio equipment by AV port.You can insert USB hard drive to the projector to play local videos or photos. Watch premium content from popular providets such as Netflix, Youtube and more.Wirelessly screen-share videos to this projector with a compatible smartphone or tablet, over a simple connectionthe thermal noise is less then 28db, no interferenceSmall body, Easy Carry, every side is artisticSquare Small body, High-definition Big ScreenP50S is upgrade version, 1920x1080 resolution, more clear image Full Seal Optical Lens Portable LED Projector; Built in Smart with ( P50W )Larger projection ratio, projection screen size according to the environment, experience cinema-level viewing anytime, anywhere.