It may also refer to a type of noise that's so low in frequency or intensity that it's not audible to the human ear. Either way, it's not relevant to anyone looking to try to improve their sleep.
Brown noise plays low-frequency sounds and omits high-frequency ... to brown noise helped calm the mind and improved their sleep quality. If you ask the scientific community about the benefits ...
Expertise Certified Sleep Science Coach, Certified Stress Management Coach, Bachelor of English. Noise can really mess up your ability to sleep through the night. Those who live on loud streets or ...