At about 1.7 seconds, the clip is already compact enough for quick reactions and usually needs no trimming. Save the MP3 locally to keep it available offline, then import it into your phone’s ringtone or notification settings if the device supports custom audio. Its bright voice can cut through quiet footage, but lower competing speech or music so the stretched ending remains clear. For a two-part reaction board, keep the Bruh sound effect nearby and use it before the wow when a reveal gets progressively stranger.