I own an iBasso DB2 and PB2. I am incredibly fond of their sound, but I've found that I've been leaving them in my office essentially all of the time and never actually take advantage of their built-in batteries. It's largely a question of size; as much as I love their sound, the two of them...

I'm looking to expand my headphone collection. I currently own a pair of 600-ohm DT880's and I've been eyeing the HD650. I've been poking around and trying to get some insight into how the two match up. Some of the posts I've read suggest that they're very similar in signature, with the DT880's...