It is the process of using one or more soothing sounds in ... certified sleep science coach with Sleep Advisor. ‘Sound combinations can include sounds like rain, ocean waves, forest ambiance ...
For the majority of testing, I set it to shift when falling asleep and typically woke to my favored rain sound without problems. Sleep data tracking and environmental sensing of temperature ...
There are eight sounds to choose from which allows you to experiment and find which one works best: Waves, birdsong, rain, car journey, spaceship, white noise, pink noise and brown noise.