In my opinion it’s very old or a fake. I owned a pair of Keen Mions which I had for about 16 years and wore them almost everyday. MK leather This is a couple of hours that I havnt had in 3 years. I like the style, but just wish they were built better. MK leather Even above 60 Hz the bass will not rattle your ear drums in the Bengoos like my HD 280 Pros, but the bass is definitely pronounced and clear. MK leather Now on to the Harman Kardon Onyx Studio, models 1, 4, and 5. Well, news flash, they are cheap. 4 stars because they do run small good thing I read the reviews before purchasing Im a size 12 so I got a 13 and they fit perfect MK leather If you can afford 350 dollar headphones, you can afford these every few years. Miserably failed.
MK leather