When you unzoom the binoculars while someone is speaking over VoIP, it has a slight hiccup (the last half-second or so of voice gets repeated). It is consistent; I tried this several times while squadmates were speaking, and heard it every time.
This does not occur when you put the binoculars up to your face, only when bringing them down. It doesn't happen with iron-sight weapons, but I haven't tested with scoped weapons.
Anyway, if it's not a quick fix, it's probably not worth doing anything.

