OK, these MUST be very good $150 headphones BUT there are a few caveats that put me off. I noticed that several other reviews mention these issues. These issues bothered me so much that I sent them back. Simply NOT worth the price! First, I wear headphones 12-18 hours a day, 7 days a week. For work, relaxation and sleep aid. I know headphones and have a decent collection of about a dozen. 1) HOLY DISTORTION, BATMAN! When I'm listening to music at a volume that any of my other headphones…