You can use sound machines as white noise, the sound of falling rain or a thunderstorm or even crashing waves. Keep scrolling to check out some of Amazon’s bestselling sound machines” ...

Buy Pure Enrichment Wave Sleep Therapy… $29.99. 2. HoMedics White Noise Sound Machine. Get six different sounds including the classic white noise, thunder, ocean and rain, amongst others.

Sleek and discreet, Sharper Image’s Sleep Therapy Sound Machine features 16 soothing preloaded audio tracks, ... Fall asleep to one of three calming sounds (thunderstorm, ...