Smartphones have tiny hole next to charging port. It contains one more microphone.
Modern smartphones come with more than one microphone.
Apart from the main mic that records our voice , there are extra mics that capture background sounds.
These unwanted background noises are removed allowing user to have a clear conversion.
Microphone will be near the charging port. It will capture voice clearly as it is nearer to mouth.
Having multiple microphones boosts overall performance helping with noise cancellation.
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