LIWUYOU Night Light Projector Kids Blue Sea Ocean Waves Night Light Projection Lamp with Speaker Colorful Led Baby Night Light for Living Room Bedroom,White New mini ocean wave projector lamps, modeling simple, easy to use. Apply to bathrooms, the living room, bedroom or any space. Colorful LED Ocean night light Lamp with speaker for mp3 phone computer Creating a romantic, leisure and cozy atmosphere of the space to achieve physical and mental relaxation effect. Power by 4 AA batteries(not included) ,also supports external USB and 4.5V DC plug (Not including the power adapter) Automatic sleep function, an hour later automatically closed, you can also press the key to close it to open