I have some screenshots of waveforms showing laptop mic vs headset, and the signal-to-noise ratio with the headset destroys even good noise-cancelling using a laptop mic that's farther away from one's mouth.
I have some screenshots of waveforms showing laptop mic vs headset, and the signal-to-noise ratio with the headset destroys even good noise-cancelling using a laptop mic that's farther away from one's mouth.