What is needed is a small missile that is acoustically targeted - literally it seeks the loudest noise and seeks to collide with it, possibly with a payload of glue and glitter to immobilise whatever the noisy thing is.
Small one of these, less explosive, more sticky pink sparkles:
What is needed is a small missile that is acoustically targeted - literally it seeks the loudest noise and seeks to collide with it, possibly with a payload of glue and glitter to immobilise whatever the noisy thing is.
Small one of these, less explosive, more sticky pink sparkles: