| 摘要 |
PROBLEM TO BE SOLVED: To isolate a microphone from a sound noise source in a housing of an electric device provided with the microphone. SOLUTION: A microphone body 3 is fitted to an elastic case 4, which surrounds the rear side and outer circumferential face of the main body, the outer circumferential part of a cover 7 covering the front face of the microphone body 3 without being in contact with the main body is fitted to the elastic case 4 to configure a microphone unit 2, the microphone unit 2 is tightly fitted to a recessed mounting part 9 formed on the surface of the housing 11 of the electric device, the cover 7 is exposed from the window hole 81 of a decoration plate 8 covering the housing 11 so that the cover 7 does not come in contact with edges of the window hole, and the decoration plate 8 presses the outer circumferential part of the front face of the microphone unit 2 to prevent the microphone unit from coming off from the recessed part 9.
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