| 摘要 |
A portable radio device includes a radio device main body, a man-machine interface unit, a first interface unit, a fixing adaptor, and a cord. The radio device main body has a radio unit for transmitting/receiving a radio speech signal and a control unit for controlling a signal transmitting/receiving operation of the radio unit. The man-machine interface unit has a telephone transmitter unit and a telephone receiver unit, which are used for speech communication, and is detachably coupled to the radio device main body. The first interface unit electrically connects the radio device main body to the man-machine interface unit in a coupled state. The radio device main body is detachably mounted on the fixing adaptor. The fixing adaptor supplies power to the radio device main body in a mounted state of the radio device main body. The cord is detachably connected to the man-machine interface unit and electrically connects the man-machine interface unit to the radio device main body through the fixing adaptor.
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