SAME SCREEN FUNCTION: Mini projector for IOS, for Android phones, tablets can be connected using the device's charging cable, no separate phone adapter cable is needed. OPTICAL LENS: Projector in palm format. With a new optical calibration and matching professional optical lens, the image is clear and visible, solving the problem of diffuse focus. BUILT-IN SPEAKER: The mini LED projector has a built-in 4 2W speaker with clear sound, external headphones and speakers can be connected. Meet your usage needs. MOBILE POWER SUPPLY: Portable mobile phone projector, support mobile power, watch movies anytime, anywhere. Also perfect for children to play cartoons. EYE PROTECTION: The home cinema movie projector uses diffuse image technology to protect children's eyes. Made of environmentally friendly ABS material, odorless and free from pollution.