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taaz , 1 month ago Afaik you have to replicate the same wave but in opposite "direction" (up/down sinus) to cancel out incoming sound so any anc earbuds have to have microphones and are dynamically shaping the sound.
Afaik you have to replicate the same wave but in opposite "direction" (up/down sinus) to cancel out incoming sound so any anc earbuds have to have microphones and are dynamically shaping the sound.