NR-10i is, essentially, NR-10 with two changes. First, Hearing Components has replaced the first model’s in-line volume control box with a dual-purpose microphone and remote control button akin to the ones found on Apple’s original iPhone Stereo Headphones. Notably, this box hangs from the left earphone rather than the right, where it normally appears on Apple’s and many competing mic-equipped headsets. Second, though the company…