Left__blank
Left__blank t1_j2dosk9 wrote
Reply to Eli5 How exactly does Noise cancellation work? That too in such small airbuds by Professional-Ad3441
With the speed of sound traveling so fast, how can it reach the headphone, and the headphone have time to analyze and produce a “matching opposite” so quickly?
Left__blank t1_j2f7tj6 wrote
Reply to comment by pytness in Eli5 How exactly does Noise cancellation work? That too in such small airbuds by Professional-Ad3441
But it does. You say so yourself: “if the microphone gets up”. Means it picks up the signal and a computer/components must produce an equal and opposite signal to match it and send to your ear simultaneously as that same sound carries into your ear canal. It’s fascinating