Just got those and they sound horrible at high volumes and barely have any bass...they sound nice when plugged in to my MacBook but I mainly need these for work.   I understand there are portable amps but I don't want to go that route...Are there any headphones with built-in amps or something...

Hi everyone,   I'm new here. I was looking around for info regarding the best around-ear headphones and landed on this site. Thought I would post so I don't have to keep buying and trying new headphones.   So here's what I'm looking for, headphones to wear at work in my cube without...