Although Apple's 4.7-inch "iPhone 7" may replace a 3.5mm headphone jack with a second speaker grill, that grill may not actually have a speaker behind it, according to leaked schematics posted on ...
Most PC “mic” inputs are pretty average for noise and distortion, and they’re usually mono. Plus, they can’t properly take balanced, pro microphones that often need 48-V phantom power. This ...