It features a bunch of sound effects, including various types of rain, train noises, birds, frogs, and even some less common ones like a radio static cackle, various fan noises, and wind chimes.

It's no secret that rain sounds offer troubled sleepers comfort. "Rain is predictable, calming, stable, and non-threatening," says Dr. Shelby Harris, a behavioral sleep-medicine specialist.

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.

The Homedics Sound Spa strikes the perfect balance of quality and budget, which is why I think it’s the best white noise machine you can get. It’s hard to beat under $25 for a sound machine ...