White noise is the noise created by a random signal. It sounds like an un-tuned television set. It is useful for testing the frequency response of a room or audio process. White noise has more energy in the higher frequency bands, therefore it sounds brighter than pink noise. Noise does not have a frequency.
Online noise generator:
https://onlinesound.net/noise-generator
Download Audio:
https://onlinesound.net/download/audi...