I was wondering which would be a better option for getting the best sound of my audioengine a2+. My current CD player that I bought years ago finally stopped working, and I somehow ended up with laptop that I never use.   What would you suggest?

Hey guys, I've been constantly changing my mind on which headphones to buy (dt 770 or hd 598). This is mainly the reason why I decided to finally ask some of you guys to help me finalize my decision. You don't realize how many times I added/deleted each headphones to/from my cart lol.   My...