When the projector is turned on, it can create a peaceful ambiance and environment to help you or your child sleep better. 【Timer & Remote 】：You can use the remote to turn on/off the Starlight Projector,make it rotate or not, adjust the brightness, volume levels, and you can set the auto off time to 1H, 2H as needed. 【Built-in Bluetooth Speaker】：This Star Projector Night Light can not only connect via Bluetooth, and also sound activated design, it has romantic and fantastic starry sky and water wave projection effect,the wonderful projection could flash with the music or your voice. 【Romantic gift】：starry sky projector is the gift of the future. You no longer look up at the empty ceiling, but lie on the bed and look up at the colorful stars. It can be used as a family atmosphere lamp and atmosphere lamp for various occasions, suitable for birthdays, parties, weddings, and room decorations 【Unique Gifts for Family or Friends】：To bring the stars into your home, you only need to purchase a galaxy light projector, and your house will come to life with the wonders of the universe.This projector casts images of the beauty of space right onto your walls and ceiling, helps soothe small children, develops children's talents and creativity, stimulates children's interest in astronomy, illuminates a party and creates a romantic dating atmosphere for you and your lover.