A little backstory, I was able to rent a pair of MK3's from a local music store to test out before buying. Completely sold after my rental, I purchased my own pair. At first they seemed a bit stuffy, but after running them for 24 hours, they sounded just like I remembered.    The issue now is...

Hi guys (and gals), long time lurker, first time poster. I'm fairly new to the scene, complete noob, and was looking for advice from the community. I'll start by listing what I currently own, and then get into my questions.   Source: ZTE Axon 7 Headphones: DT 770 Pro 80 Ohm Audio...