Disclosed Regardless noise and congestion degree of surroundings, and provide voice guidance device capable of accurately recognize the voice guidance. A voice guidance unit, a human sense switch 12, the congestion degree determination unit 24 determines the congestion degree based on a detection signal of the human sense of switches 12, a microphone 11 for collecting ambient noise, the a noise level determining unit 22 determines the noise level based on the detection signal of the microphone 11, on the basis of the noise level is determined by the congestion degree and the noise level determining unit 22 determines the congestion degree determination unit 24, an output from the speaker 15 differentially and a voice reproduction control unit 23 to change the playback interval and the playback volume of voice guidance. .BACKGROUND 2
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