JT
Agreed, the arms that hold the cups are the weakest link.
Mine are the aircraft powered version which has been modified to run on batteries as well.
Bose are responsive in terms of service but pricey... they wanted $360 for the standard two plug cable. I know it has the mic and battery holder with primitive electronics...
The replacement ear pads, a bit of foam really... $20... each!?!
After much searching, I have found my ultimate, I think. More soon...