Video encyclopedia

White noise machine


White Noise Machine for Sleeping, Portable Sound Machine with 17 Soothe Sounds, LED Night BDSN


What Is White Noise?


Why Does White Noise Make You Fall Asleep?


Ultimate White Noise Machine Comparison


KFiAQ White Noise Machine for Sleeping, Sleep Sound Machine with 17 Non-Looping High Fidel BDSN

A white noise machine is a device that produces a sound with a random character, which sounds like a rushing waterfall or wind blowing through trees. Often such devices do not produce actual white noise, which has a harsh sound, but pink noise, whose power rolls off at higher frequencies, or other colors of noise.
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