BROWN NOISE According to the Sound of Sleep website, brown has much more base and intensity than white noise like a roaring river or heavy ocean surf. It improves focus and relaxation as well as ...

and their names are loosely analogous to the colors of light. For example, white noise emits all of the frequencies audible to human ears, just like white light contains all of the colors of light ...

There are various noise colors and all have unique benefits. The two most popular colors are white and brown noise, and each has qualities that will help you get to sleep. With our CNET expertise ...

Sony's Dual Noise Sensor technology filters exterior ... compact design and four timeless colors, including Glass Blue in an all-new crystal-clear style, along with Pink, White, and Black, color ...