Scanning goods at the supermarket checkout: Listen & Download Scanning goods at the supermarket checkout .mp3 Error! Change your browser, please! ⇓ Download The noise of the elevator, knocking ⚠ Opening, closing doors,, Freight elevator ⚠ Item falls on concrete ⚠ Fishing reel ⚠ Bone breaking ⚠ Corridor noise, metal shaking ⚠ Unlock the bike lock ⚠ Sounds R2D2 ⚠ Shake the bag, throw it on the floor ⚠ Escalator ⚠ Throw nutshells on the floor ⚠ Popping bubbles, Air bubble film ⚠ ★★★★★