A variety of colors combined with dynamic night sky projection at different speeds, creating a relaxed, romantic, colorful room projection atmosphere, showing you a beautiful starry sky light. Remote Control & Music: With the remote control (use 2XAAA batteries - not included), you don't have to worry about getting out of bed or sofa to turn the night light on or off. Bluetooth Speaker and Timer: You can choose your favorite music via Bluetooth or USB.High-quality music and starry sky projections create a romantic and calming atmosphere in the night sky. The timer option is more energy efficient, you can also throw the whole night light. Automatic control timer: The star projector light of the dynamic nebula built in 1H, 2H with automatic fog.The night light projector light will automatically turn off after the preset time.And of course the timer can be canceled to stay on all night.