MA350:
What's impressive is how well the sound sits together. It's a very natural, listenable audio.
MA350:
RHA only has a single set of in-ear earphones in its range, but don’t assume they’re an afterthought. The distinctive shape – which reminds us a little of a B&O speaker, with its arching aluminum cone – is apparently based upon “the aerophonic design of a trumpet’s bell” while the fabric-braided (non-detachable) cable and gold-plated connectors are carried over from the headphone line.
Read the full article at http://www.slashgear.com/rha-sa-850-sa-500-and-ma-350-review-09170442/