?Smart Life App & Works with Alexa? In wifi mode, you can fully control the starry projector through smart life, such as changing colors, setting timing functions, and playing music. Smart Life supports a large number of products, you don?t need to download unnecessary apps for the products. You can also authorize voice control (Alexa, Google Home) through the app. Just say like "Alexa, turn on Music Star Light", free your hands and feet and enjoy a good night comfortably. | ?10 Colors Combinations Ocean Wave Galaxy Projector? Gorgeous starry projector with easy to use built-in Bluetooth speaker. Projects 4 colored lights (blue, red, white and green) capable of creating 10 multi-color combinations. Create displays of wave-like or starry patterns or combine the two to create a breathtaking and relaxing ocean wave atmosphere intertwined with glowing stars. It has 21 lighting modes that are fully customizable by adjusting the color, speed and brightness. | ?Remote Control & Auto-Off Timer? In addition to Smart Life App control, we also provide an additional remote control. You can complete most operations with the remote control, such as turning on/off, adjusting brightness/volumn, changing lighting modes or setting a timer. In order to save power and increase service life, it is necessary to set the timing. Our star projector built-in 1H, 2H, auto-off timer. Don't need to worry about forgetting turn off the star projector. | ?Built-in Bluetooth Speaker? With wonderful music, make your night more dreamy. The starry light has a built-in bluetooth speaker, you can play your favorite music through your mobile phone or insert U-disk, and you can also make the light dance with the music. Accompanied by soothing music, create a comfortable and romantic atmosphere. The light changes with the rhythm, making people unconsciously want a dance with their dear ones. | ?Perfect Gift for Children, Family, Holiday Decoration? The wonderful and starry atmosphere helps children inspire curiosity and creates a relaxed and pleasant sleeping atmosphere for children, which can improve their imagination and creativity. It is a best choice for birthdays, party, Wedding, Room decor, children's day, Christmas, Anniversary gift. also suitable for interior decoration, such as wave projector, romantic mood light, night lamp, and bedside lamp.