Smooth Brown Noise 4 Hours / Brown Noise Black Screen for Sleep & Focus (4 Hours, Loopable)

Brown Noise for Sleep · Oct 29, 2026 · 4h

This 4-hour smooth brown noise with a black screen is designed to carry you through the deepest part of the night, or a long focus session, without stopping. The soft, warm rumble blocks out traffic, snoring and household noise, and the black screen keeps your screen dark.

🎧 Go ad-free: members hear every episode with no ads, plus extended all-night versions of our most-loved sounds. Try it free for 7 days:

👉 https://members.spotify.com/to/sleepresonance

🌙 New from Sleep Resonance: Boring History for Sleep, slow, gentle stories about what ordinary life was really like in the past. Same calm…