My friend purchased these at a garage sale, and I was wondering if anyone has any info on these.  Haven't had any luck with searches.  They're Jax Model No. 310.  Made in Japan.  I haven't had a chance to listen to them yet, so I have no idea how they sound.  Build quality seems pretty good.  ...

Right, but the article also states:   Most of the time, these headphones will be playing music through USB, so the built-in DAC can do the usual digital-to-analog dance as well as normalize volume. But if you wanted to use these cans as a traditional pair of analog headphones, it does accept a...

It doesn't look too bulky from the picture.  I wonder if this would improve listening from my iPhone?

I want to give you guys a quick thanks for giving me the heads up on the Radio Shack clearance stuff.  No M-80s, but I did score the last S4i they had for $23.98 just now!    I did checked online before I went, and none of the stores said they had it within 50 miles, but went anyway for the...