Adjustable Light Effect: Our Aurora Star smart projector can be adjusted via phone apps (Smart Life / Tuya Life).You can adjust the brightness, flow speed, color of the star and aurora projector and skylight, then combine your tastes to create the best light scene for youNight Light and Timer Function: The Aurora Smart Projector Night Light is built-in 8 white noise.This will help you a lot when you have trouble falling asleep.You can choose one of the white noises and set a timer of 1h/2h/4h (auto-off) by remote control, or anytime (<24h) by APPBluetooth Speaker and Music Sync: You can also connect the light projector via Bluetooth and listen to your favorite music.Another amazing feature is that the light will flash in time with the music if you activate the voice control.This will surely bring the party to a new climaxFour different control modes: You can control the aurora star light projector via the buttons on the machine, the remote control, the app on your phone or Smart Voice.Just say Alexa, set Music Star Light to 20%, your request will be processed soonPerfect Gift Choice: Our Aurora Star Light Galaxy Projector is perfect for different types of occasions, such as parties, date night, game rooms, yoga, sleep and more.So it is a unique gift for adults and children as a birthday gift, anniversary gift or festival gift