I own a pair of Hm5s that have developed cracks near the hinges over about a year of regular use. Looks like this on all sides:   I tried MP4 Nation's warranty service, but they claim that the warranty does not apply to the headphones since they don't cover damage caused by usage.  ...

Hi all,   I'm looking for good all-around closed headphones recommendations for 150 max, unamped. I listen to classical, techno, and some hip hop from my ipod or computer. I'm mostly concerned with build quality and sound isolation and will be using them on the go so portability is another...