In a vocal sound input apparatus for an automotive vehicle, both a
receiving microphone and a noise collecting microphone are provided, both
of the receiving microphone and the noise collecting microphone being
arranged onto a predetermined portion of a vehicle body in such a manner
that a direction of a sensitivity of the receiving microphone is opposite
to that of the noise collecting microphone for the receiving microphone
to enable to receive a vocal sound from a speaker and for the noise
collecting microphone to enable to collectively receive a noise of a
surrounding of the speaker.