On the surface, the earbuds themselves appear to be pretty similar to their predecessors: they’re still rounded silver aluminum caps with black silicone rubber tips, with an in-line remote and mic capsule dangling from the right cable, and a thin black 3.5mm headphone plug on the bottom. This time out, however, each earbud contains two speakers—one more per side than the previous version—and there are now two pairs of each size of…
