At 4.9 seconds, the laugh is compact enough for quick reactions and usually needs no trimming. Download the MP3 to keep it available offline, then assign the file as a ringtone or notification tone through your phone’s sound settings. Its ghostly voice can compete with dialogue, so lower it slightly when layering it over speech. For a longer villain sequence, place an I'm Batman sound before it or follow it with a Metal Gear alert, leaving enough space for each cue to land.