The audio clip titled "Start of Stopwatch_054587" begins with the distinct sound of a stopwatch being initiated. The listener can hear a sharp, clear click as the start button on the stopwatch is pressed. This audio effect creates a sense of urgency and precision, indicating the beginning of a timed event or challenge. It perfectly encapsulates the essence of a race's start or the onset of a time-sensitive task, making it an ideal sound effect for various scenarios requiring a measure of time.