FWIW I have a pair of pros that crapped out around the same time, 14ish months and the mics weren't working - apple replaced them free (but not the charger) and

FWIW I have a pair of pros that crapped out around the same time, 14ish months and the mics weren't working - apple replaced them free (but not the charger) and they've gone another year or so now without issue. Obviously YMMV.