Voice frequency
A voice frequency (VF) or voice band is the range of audio frequencies used for the transmission of speech. == Frequency band == In telephony, the usable voice frequency band ranges from approximately 300 to 3400 Hz.
A voice frequency (VF) or voice band is the range of audio frequencies used for the transmission of speech. == Frequency band == In telephony, the usable voice frequency band ranges from approximately 300 to 3400 Hz.
A voice frequency (VF) or voice band is the range of audio frequencies used for the transmission of speech. == Frequency band == In telephony, the usable voice frequency band ranges from approximately 300 to 3400 Hz.
Source: Wikipedia "Voice frequency" · CC BY-SA 4.0
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