Features:Adjustables: New full-color starries light 4-monochromes, 6 two-color, flickers/breathing/static, brightness adjustables range of 10%, 30%, 70%, 100%, Decent integration of nebulae and stars. In turn, varying lighting effects help children stimulate curiosities, imagination and creativity, and explore the mysteries of the starries skies.Enjoy moments and don't worry about forgetting to turn off the lights: Save even more money by projecting romantic and stars on your bedroom every night, playing your favorite music, built-in 1 hour, 2 hours or no operation, 4 hours automatic shutdown timing function. It can create a warm and quiet sleep environment to help you and your child fall asleep quickly and smoothly.Built-in Bluetooth-compatible speaker and USB slot option: Pairing with the phone takes a few seconds. Decent sound, Decent for lullabies, ambient sounds or classical music. Listen to your favorite music through Galaxies projection lights, relax and practice, fitness and meditation to reduce work fatigue.Multiple methods of operation: Remote control is very convenient, without complex operation, children and adults are very convenient. It can be operated not only by the button of the star light itself, but also by the remote control. You can control the brightness, freely turn the lights on/off, change the lighting mode and music songs, and easily set the atmosphere.The latest voice-controlled flicker-mode: means that whenever there is music, sound or other rhythms, the lights will light according to rhythms of the music, thus turning the ceiling into a night. This star ceiling projector is decent for family gatherings/children's birthday parties/karaoke nights/wedding events.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size:170*107mmBluetooth-compatible: LED: RGBW 4-monochrome six two-color, dynamic-stars, music, Bluetooth-compatible, automatic identification card reader, body control, remote controlSmart model: LED: RGBW 4-monochrome six two-color, dynamic-stars, music rhythms, Bluetooth-compatible playback, automatic identification card reader, body control, remote control, graffiti-APP control, voice control