Place it at the turning point of a scene, after a Dramatic Dun Dun Dun sets up the reveal and just before the consequences land. Follow it with a Vine Boom Sound Effect for the final impact, keeping the SOS moment as the peak of the sequence.
關於此聲音
This six-second clip is the urgent alarm from a Google Pixel phone's emergency SOS feature, a high rising tone that repeats with no spoken words. It feels sharp and alarming, instantly putting a listener on edge and suggesting danger or a call for help. Because Android users recognise it from real phones, it carries that same tension into short videos.