I Love this product!  I currently use it at work and home as a USB DAC for my computer. I aslo use it on the go with my iphone via a Fiio's LOD3 cable.  It sounds great from all my sources!  I currently only use it with my Earsonic SM3's IEM's. But what's so cool is that in the future if I want to get power hungry full size cans for home use all I have to do is get Fiio's E9 desktop amp which has a port for the E7 and i'm all set! The E7 is completely silent, no hiss whatsover.  It has a smooth non-colored high end sound, I don't even find the...

    After countless hrs of research (mainly on this forum) I took the plunge and bought myself Earsonic SM3’s!  Here is my review.   Finish: The SM3’s body is made of plastic which makes it very light but also seems fragile.  The cable is nice and strong, doesn’t tangle and is also very light.  The Y split on the cable is too short, makes it a little tight if you wear down the front. They come with a cool case, a couple of medium size silicone bi-flange tips, and two Comply tips (medium & large). I must mention that I had to send my...