Saw this on a few websites, but there is almost no information about this.
Is it good? Compared to S500?
I remember reading about these on the S500 appreciation thread, I think people thought it was the S500 with mic+remote, but as it turned out, it has different specs. The S500 uses 40mm drivers and carbon nanotubes, the SR500 does not make use of carbon nanotubes and has smaller 30mm drivers.
Someone did buy these and were less than impressed: