The clip belongs to the SMTH series, a set of numbered soundboard buttons assembled by one creator from files circulating as online trends. In the series description the creator explains that the buttons were not all made by them, that credit should go to the original makers, and that each new entry follows the same smth naming pattern. This information entry acts as the series explainer, which is why it is shared less as a standalone joke and more as a label for updates, credits and background posts about the collection.
關於此聲音
A short spoken information intro clip from the SMTH soundboard series, used as a quick announcement before facts, updates or meme explanations.
This is a very short spoken announcement that introduces an information segment in the SMTH series, a creator made collection of trending soundboard buttons. The voice delivers the title in a flat, matter of fact way in just over a second, with no music or effects behind it, which makes it feel like a deadpan label rather than a dramatic intro. Placed before a caption, screenshot or explanation, it signals that facts are coming while also undercutting them, so even ordinary updates land as a small joke about an official briefing.