1、SAME SCREEN FUNCTION: Mini projector for IOS, for Android phones, tablets can be connected using the device's charging cable, no need for a separate phone adapter cable. 2、OPTICAL LENS: Palm sized projector. With new optical calibration, matching professional optical lens, the picture is clear and visible, solving the problem of diffuse focusing. 3、BUILT IN SPEAKER: The mini LED projector has built in 4Ω 2W speaker with clear sound, external headphones and speakers can be connected. Meet your usage needs. 4、MOBILE POWER SUPPLY: Portable cell phone projector, support mobile power supply, watch movies anytime and anywhere. Also perfect for kids to play cartoons. 5、EYE PROTECTION: The home theater movie projector uses diffuse imaging technology to guard kids' eyes. Made of environmentally friendly ABS material, odorless and pollution free.