Star Projector with Ocean Wave--The star projector with 10 colors 360 rotational dynamic ocean wave projections creates a romatic and relaxing atmosphere. Work as both projector and night light, it makes the night more colorful, pleasant, and relaxing.Built-in Bluetooth Speaker and Sound Activated--The night light projector can connect via Bluetooth, USB flash disk or card reader by USB port . The sound-activated design allows the projector to change the lights following music beat or sound.Auto Off Timer Function-- Automatic stop can be set, with the built-in 1H / 2H / off. It will automatically turn off after working for 4 hours. The timing function can be canceled by 3 seconds long pressing.Remote Control--The remote controller(control distance within 12m) has buttons for operating all functions, can adjust the brightness and volume, change the lighting modes switch music and set timer.Perfect Gift --A perfect gift for both adults and kids This star projector night light is powered by matched USB cable. You can use it for many occasions. Perfect for kids to create a pleasant and relaxing bedtime experience. Also perfect for indoor decor as a romantic mood light, night lamp, and bedside lamp.