Timer: You could set 1h/2h timer or turn off timer, The light projector will auto turn off after 4 hours if not any operate.
Bluetooth Speaker: Connect to your bluetooth devices to play music.
USB Flash Disk Socker: Read external memory device via USB port, play the music.
Sound Actived: The projection changing with music beat or clapping your hands
Brightness Adjustable: Adjusted among 3 levels, 30%-60%-100%.
Before using this projector.
Connect the product with the included USB data cable.
Turn the bottom power switch on.
And then you can use the remote control or buttons built into the product to control the waves or sounds.
1x Projector night light
1x Remote Controller
1x USB CABLE
1X User Manual