Sleep Better with Starry NightThe galaxy projector light projects realistic water patterns and stars onto the ceiling of the room ,with the music you like, creating a relaxed and romantic atmosphere. creating a relaxed and romantic atmosphere. Enjoy the starry night every day and sleep more soundly. Star Projector with Music Bluetooth SpeakerYou can connect your phone to Bluetooth, or plug in a USB port to play your favorite songs. High-quality music and starry sky projection let you enjoy a relaxing and comfortable atmosphere with adjustable volume. Songs bring a romantic atmosphere and warm sleep Feelings can also ensure that the baby sleeps peacefully. Timing Night Light ProjectorAPP uses a more flexible timing time, 24 hours at any time switch, you can enter the sleep state, in It will automatically turn off within the time you set, which is very convenient with sound activated design, the projection will make different projection effects according to the beat of your music. Intelligent ControlThe star light projector support App control and Alexa voice control. You can set the lighting effect you want through the App settings or issue a voice command to the voice assistant to start your smart life. Note: All devices are required to be under the same Wifi network (only 2.4GHZ Wifi network is supported). 3-IN-1 Galaxy ProjectorWith dual projection lens design, water pattern and stars appear at the same time. The high-resolution starlight projector supports 360-degree dynamic rotation, and can light up four mixed colors (blue, red, green, white) at the same time or individually to achieve 10 color effects. There is 4 brightness that can be adjusted (100 -70 -40 -10 ).