I researched the two types of noises to find out which one is better to play on your sound machine while sleeping.

You might already be familiar with white noise, if you prefer the sound of a whirring fan to block out distractions at work. Maybe you even use pink noise, like the gentle crash of ocean waves ...

YES, SORRY. ANYWAY, I’M GUESSING IT PLAYS SOUNDS LIKE CRASHING WAVES, ONLY THROUGH A TINNY LITTLE SPEAKER? No, it doesn’t have a speaker at all. The white noise is created by a fan spinning ...