Noise colours and the calming benefits of brown noise 噪音也有 “顏色”？褐色噪音真能幫你放鬆身心嗎？
There are various colours of noise which have different properties.
This is brown noise, which many people say they find calming.
It sounds like a river running in the background.
White noise is heard on unused radio and TV stations.
It plays all detectable frequencies of sound equally at once.
Pink noise can help some people fall asleep faster.
Violet noise is often used to give relief to people with tinnitus.
But it’s brown, or Brownian noise, that has surged in popularity.
ADHD communities have shared the benefits on social media, with many people saying it allows them to focus more easily on tasks.