This audio is titled "Object3_zipper" and it features the distinct sound of a zipper being unzipped. The audio starts with the gripping sound of the zipper's slider being held. Then, the main focus of the audio is the continuous, mechanical sound of the zipper teeth separating as the zipper is smoothly unzipped. The audio ends with a small click, signifying the end of the zipper track. The sound is crisp and clear, providing the listener with a realistic feeling of unzipping something.