At 13 seconds, the file is long enough to sell a fake incoming call without needing a loop. Its bright notes remain noticeable over speech, so lower the level slightly when adding it to a busy edit. Download the MP3 once to keep it available offline, then import it through your phone’s sound settings for use as a ringtone or notification tone. Some devices may require trimming for shorter alerts. If you want a second interruption option, keep a smoke detector beep ready, but avoid playing both over dialogue.