Battery Definition

I have the QC35s, mostly because I have a connection that allowed me to get them for a crazy discount. Honestly, they sound terrible. I mean, I realize it's Bose, but damn, these are really bad. There is almost no definition in the signal, and the whole thing sounds muddy as hell. Now, that being said, if your primary objective is to get a set of BT headphones that have crazy-long battery life, and rock solid BT connectivity, then these are f...