They have the appearance of something intended to deaden sound but I am doubtful they are of a size or substance sufficient to do much of that.
No one else seems to be equipped with them.
??


original link :
A cinema turns into a symphony hall
Yup, it looks very much like that, although without a microphone sheltered inside. Very mysterious.harrisonreed wrote: ↑Mon Nov 07, 2022 2:26 pm Those look like vocal microphone baffles. You know, the kind YouTube artists use to keep the crappy reflections of their closet out of the recording.