Cons: Buggy software, buggy hardware, uncomfortable.
Pros: Mic had good directionality/noise cancelling, battery life started out decent.
Cons: Heavy, CONSTANT disconnects, battery aging, bad/very buggy drivers.
Pros: Attentuation & volume control, mono or stereo select, built like tank for professional abuse, pro style indented buttons & switches for no accidents
Cons: SE only, still need to add your own speaker cable and banana plugs,