In this audio, the main focus is on the distinct sound of a pen. The audio is aptly titled "Sound of a Pen 2", suggesting it's a continuation or a different version of a previous audio of a similar theme. As the audio begins, the listener is greeted with the clear, sharp noise of a pen clicking, a sound that is universally recognized. The click is crisp and precise, evoking images of a pen being used to jot down notes or being clicked absent-mindedly. The audio continues with the repetition of this clicking sound, playing out a rhythm that is almost hypnotic. The sound is isolated, with no background noise, which further emphasizes the unique noise of the pen click. The audio ends leaving a lingering echo of the pen's click, a sound that is commonly associated with productivity, creativity, and focus.