| 摘要 |
A mobile telephone device includes a communication part configured to perform wireless communication with an external mobile telephone device M, a talking part configured to make a call to the external mobile telephone device by modulating a voice signal from a vocoder, transmitting it from the communication part, demodulating the voice signal received by the communication part, and reproducing it by a speaker, a display part configured to display an image, and a control part configured to display information related to an operational mode of the mobile telephone device of a sender together with an incoming notice if there is this information among the communication information of which incoming is detected by the communication part and to control the mobile telephone device so as to wait for an operation for talking.
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