Whether you have trouble falling asleep or just want help improving sleep, white noise machines work to eliminate any environmental sounds or background noise and replace it with calming white noise.
but the Rumbler’s output is really just white noise that has been put through some low pass filters to create an output closer to a nice background rumble that sounds pleasant, whereas white ...
“White noise is often a good choice because it masks annoying sounds and creates a consistent background that helps you fall asleep and stay asleep,” she said. “Pink and brown ...