Room noise: Listen & Download Room noise .mp3 Error! Change your browser, please! ⇓ Download Cut the air with a whip ⚠ Military, pioneer horn ⚠ Sine wave (975Hz) ⚠ Items fall on the carpet. ⚠ The noise of the elevator, knocking ⚠ Open wooden box ⚠ Bullet hit in metal ⚠ Church, crowd noise ⚠ Scratch ⚠ Ax hit the trash ⚠ Squatting the Mat (1 second) ⚠ Ventilation inside, The noise of the room ⚠ ★★★★★