Put it immediately after the loud moment in your edit, so the question answers the noise, then follow it with a short embarrassed reaction for the punch. In a longer sequence, place a brief burst of loud music first to set up the complaint.
About this sound
This short clip is a single German question, spoken directly and a little impatiently, asking whether someone has no headphones at all. It lasts about two seconds and lands as a blunt call-out, with the speaker sounding more exasperated than angry. It feels funny because it says out loud what everyone nearby is thinking when a phone speaker starts blaring in public.