| 摘要 |
PROBLEM TO BE SOLVED: To enable a user to cope with a caller while transforming his/her voice into another voice in real time by housing a tone transforming part transforming the tone of a voice, a power source part in a portable box body and connecting a voice input part and a voice output part to the tone transforming part in the box body with cords. SOLUTION: A tone transforming part 20, an amplifier 30, a power source part 40 are housed in a portable box body. A microphone 10 and a speaker 50 are respectively connected to terminals of the box body with respective variable length cords 11, 15. In order to transform a female voice in a male voice, the female voice is made to be a low tone by transforming frequencies of a voice input waveform to lower the frequencies and also the male voice is formed by eliminating excessive parts of respective pitches so that the voice does not become slow. Then, for example, in the case a troublesome caller comes in front of an entrance, when a female being in the inside of the door of a house selects a made voice with the pushbutton switch of a tone selection and she inputs a voice with her voice toward the microphone 10, the voice is transformed into a male voice by the tone transformation part 20 to be sounded from the speaker 50. |
