This star projector has been upgraded to a four-in-one version of a water ripple projector, Bluetooth speaker, white noise machine, and night light. Now, The astronaut Light Projector uses a double projection lens that can project water waves of 21 colors and the water ripple effect of stars to create a relaxed atmosphere with soothing music, allowing you to enjoy the beauty of nature. The galaxy projector in the children's room is pre-installed with eight different types of white noise: twinkling stars, summer nights, streams, waves, birdsong, rain, lullabies, and bonfires. Use the children's astronaut light projector as a soothing tool to help you and your baby fall asleep more easily. The star projector built-in a 5.0 music speaker, you can connect to the galaxy projector Galaxy light through Bluetooth, and enjoy your favorite music. In sound-activated mode, lighting effects flicker as the music beats or claps, creating a fun and energetic party atmosphere. The Space Dog's head and body are magnetically connected which is easy to adjust the projection angle, casts any angle of light you like, you can use the astronaut light projector on many occasions, such as home theater, friends party, relaxing, night light, romantic dinner, etc. & The star projector comes with a remote control, you can freely open/close the lights, adjust the brightness, and change the lighting mode, speed, music, and volume. The galaxy projector also has an auto-off timer that you can set to turn off after 1 or 2 hours. If you forget to set the timer, it will be turned off after four hours, but you can turn it back on if you want to continue using it.