Open wooden box: Listen & Download Open wooden box .mp3 Error! Change your browser, please! ⇓ Download Freight elevator, closing doors,, opening ⚠ Surge, Energy surge ⚠ Servo motor ⚠ Supermarket Cart ⚠ Football bugle ⚠ Close, cover open, Suitcase ⚠ Blow into the microphone ⚠ Sine wave (975Hz) ⚠ Rooms,, The noise of the refrigerator ⚠ Suction, Wet, blisters ⚠ Ice crack ⚠ Flag flaps in the wind on the seashore ⚠ ★★★★★