Compatibility: compatible with headphones, USB drives, game devices, cameras, phones, tablets, PCs, and amplifiers. Eye friendly portable projector: portable mini projector designed for comfortable viewing. suitable for kids using cell phones and other electronics; ideal for playing games, watching videos, listening to music, and studying. Screen mirroring via data cable: supports displaying the mobile phone screen on the projector using a data cable, enabling easy screen mirroring. Portable and compact: small size, easy to carry, and suitable for use anywhere. Use scenarios Home entertainment: connect to a phone or USB drive to enjoy games, videos, or music on a larger screen with the family. Learning and study: use for educational videos, study sessions, or language learning with a bigger display. Travel and on the go: take it on trips or use in hotel rooms or classrooms to share content from a phone, tablet, or PC.