SOAIY Aurora Led Night Light and Natural Sound Machine Bring You into the Peaceful and Warm Environment. Choose from white noise, thunder, ocean, rain, summer night and Brook. Sounds are engineered to mimic the natural environment to provide the most relaxing experience possible. A Bluetooth speaker helps you enjoy more music on your own cellphone, iPod, or tablet through Bluetooth pairing. The brightness of light could be adjusted: 30%, 60%, 100%. And you can turn off the lamp 1/2/4 hours later, or turn it on all night. Choose Rotation Mode On/Off Use the remote to start rotating. Also, you can choose a mixed color show (red, green,yellow).