creating a steady rushing sound similar to a fan. A 2021 study in Sleep Medicine found it can significantly improve sleep ...
Alarm clocks are meant to wake us up, so it’s reasonable to assume a louder, more disruptive alarm sound could be the most ...
This contains all frequencies in equal measure that sound like a heavy waterfall or high fan to help get a nice, solid sleep. Pink noise, like ocean waves or steady rain without thunder and wind ...