【Smart WIFI Aurora Galaxy Projector】Project aurora light , stars, sky light and other colored light, various modes to meet your needs! When you finish a busy day, turn this Aurora projector on and immediately get your body and mind relaxed quickly! Up to 24 lighting mode, 48 scenes. With smart APP, saved trouble of searching IR remote everywhere. Connect this Aurora star projector with Alexa and speak to give commands, free-hands control. (IR remote is included in package.). 【Upgraded 4 LED Beads RGBW Aurora Light Ceiling Projector】Compared with 1 LED bead star projector, upgraded YunLone star projector with 4 LED beads as light source, provide brighter (30% brighter) light projection effect for your room. Better light effect and mimic natural Aurora light and turn your bedroom into a fancy land. Cast monochrome, bi-color and tricolor RGBW colors and starry sky light with a high degree of reproducibility. 【Light projector Bluetooth Speaker & Soothing WHITE NOISE Sound Machine】Just connect to your smartphone or tablet via Bluetooth and you will get HD speakers to play your favorite music, movies or program. Light twinkle and change in rhythm, dancing with the music with sound activation functions. Built-in sound machine. 5 natural sounds and 3 lullabies is preset in YunLone galaxy light projector. Can be used as night light for kids and adult perfectly. 【Innovative Star Brightness Adjustable & DIY Light】In addition to the basic functions of light brightness adjustment, timing settings and light flow speed adjustment, a 100% NEW feature, star brightness adjustment (from 0% to 100%), has been added to YunLone aurora star lights projector. What’s more, DIY light is available, you can customize your own light. 【Solid Construction & Worry-free Warranty Service】 With the highest impact resistance engineering plastic material and over 10,000 drop protection tests to ensure its high quality. YunLone star music projector is built-for-last. FCC, RoHS and CE certificated, solid construction and durable. We guarantee worry-free 30-day money back and 12-month replacement worry-free customer service.