A microphone with narrow directivity capable of obtaining high directivity
and reducing wind noise is obtained. A cylindrical acoustic tube, a
microphone unit arranged in the acoustic tube, a front acoustic chamber
and a rear acoustic chamber formed by partitioning the acoustic tube by
the microphone unit, a front acoustic terminal for causing the front
acoustic chamber to communicate with an external space, a rear acoustic
terminal for causing the rear acoustic chamber to communicate with an
external space, and a film that covers the front acoustic terminal are
comprised. It is recommended that the rear acoustic terminal be also
covered with a film. Further, it is recommended that the films be made of
vinyl chloride and formed into a corrugated shape.