What is Active noise cancellation?
Active noise cancellation (ANC)
Microphones cancel steady low-frequency noise like engines and fans.
Short answer
'ENC' is microphone noise reduction for calls — it does nothing for what you hear.
Active noise cancellation when buying a headphones & earbuds
Microphones cancel steady low-frequency noise like engines and fans.
Why it matters: It transforms flights and commutes; it does very little against speech.
Look for: 'ENC' is microphone noise reduction for calls — it does nothing for what you hear.
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