| 摘要 |
PROBLEM TO BE SOLVED: To provide the radio calling system in which the user with the habit of carrying a portable electronic device can recognize an incoming call while using the portable electronic device with respect to the recognition of a call tone of a mobile communication equipment main body. SOLUTION: The system is made up of a mobile communication equipment main body 1 having an antenna 2, a portable electronic device 3 designed to be a separate unit, a headphone 4 connecting to or connectable to the portable electronic device 3, a channel selection variable resistor 5 for channel selection, a channel selection window 6 and an indicator 7 or the like. When a notice from the mobile communication equipment main body 1 is on request, the indicator 7 of the portable electronic device 3 is blinked to inform the arrival of an incoming call. Thus, the user user recognizes an incoming call in an excellent way. |
