Pink Noise vs Fan Noise: A 2-Night Test
TL;DR
Night 1: fan on low.
Night 2: pink noise app at lowest effective volume.
Compare ease-of-sleep and night wake-ups.
How to run it (placeholder)
Place device away from headboard; set auto-off for 60–90 min.
Keep volume just enough to mask outside sounds.
Date
Aug 18, 2022
Category
Guide

Notes & caveats
If you have tinnitus, keep volumes conservative and ask a clinician for guidance.
Sources
[Placeholder guidance on safe listening levels]