They both cost the same, so I'm wondering what the main differences are between the two. The isports have more reviews, but I really want to know more about the inspirations. Has anyone tried either of these headphones, and what did you think of them?   It has to be between these two because...

I'm only going to be using the iPhone 5 to play my music, which means I'd have to buy the 30 pin to lightning converter to use it with a LOD connector with a Fiio device.    Is the DAC on the converter any good when combined with something like an E11? Is it worth getting?   What about...