Have you ever imagined being surrounded by stars in the universe? This galaxy creates a planetary and cosmic atmosphere on your walls and ceiling, allowing you to experience the galactic shock! Features: 1. Wireless remote control: infrared remote sensing remote control. APP: Download app remote control. 2. 7 different colors of nebula, which can be projected statically and dynamically in 360, forming 21 brilliant rays of light. 3. Built-in speaker: You can use the projector to listen to music via Bluetooth. 5. Timing setting: 4 kinds of automatic shutdown functions (0.5/1/2/4H). 6. 4 Different Brightness Modes: 15%-45%-75%-100% 7. Music player with soundWhen the dance mode is activated, lights will actively respond to the rhythm of the music, making your party more exciting and unique.