Excellent movie experience: provide incredibly lifelike images for videos and movies, you can enjoy happy time with family or friends at home or outdoors. At the same time, diffuse reflection technology can make the projected image softer and protect your eyes. Connect multiple devices: suitable for TV sticks, computers, laptops, tablets, Blu-ray DVD players, TF cards, USB flash drives, media players (music, pictures, videos, TXT) ,headset. Quick focus and distortion adjustment: By knob lens to correct projection if keystone distortion, By adjusting the lens to quickly focus the images and videos, By adjusting the lens to reach the ideal position when moving projection distance. Good sound effect: The built-in speaker provides amazing sound effect. In addition, you can connect to a home theater system through a 3.5mm audio output to get better sound. Portable design: The mini projector is small in size, which is convenient for you to carry it with you.