A man sitting at the foot of his bed contemplating what sound to use to sleep: white noise vs brown noise.
A woman sitting at her workstation, using a white noise machine to mask the chatter of her noisy co-workers.
A woman relaxing in bed using a sound machine to listen to brown noise for relaxation before bedtime.
The speaker and control pad of a white noise machine that also plays brown noise.
A sound machine’s control pad and speaker that plays brown noise surrounded by sound waves.