Sound Activated Star Projector: When you play music, the wonderful projection will change the color of the starlight projection with the beat of the music or clap your hands, creating an active ballroom atmosphere for you. Just dance with the beats . Built in Bluetooth Speaker: This projection night light has a built-in Bluetooth music speaker, which can be used as a music player. Not only can be connected via Bluetooth, but also a USB flash drive or card reader can be connected via the USB port. . Rotating Ocean Wave Colour Changing Projector: You can not only adjust the brightness of the light, but also adjust the rotation speed of the waves and clouds. The floating clouds on the ceiling create an incredibly dreamy atmosphere for the room. It should be noted that since the internal motor of the projector is also moving when it is rotating, a little noise may be generated. . Timer & Remote Control: This night light has a timer function, you can set the automatic shutdown time to 1H, 2H according to your needs. As a night light for children, it is safe and energy-saving. The equipped remote control can operate all functions, switch light mode and brightness, switch music, adjust volume, and set timer. . Perfect Gift & Decoration: LED Galaxy Night Light is the perfect gift for adults and children You can use it on many occasions like home theater, friends gathering, relaxation, night light, romantic dinner, etc. It is suitable for children to create a pleasant and relaxing bed time. It is also suitable for adults to host a fun party. .