| 摘要 |
PROBLEM TO BE SOLVED: To provide a telephone system which can be comfortably used by users. SOLUTION: This system includes a main body part MU which performs the communication with another telephone system, a microphone 1, an earphone 2 and a human body mounting type talking unit CU which transfers the voice signals to the part MU. Then a main body radio communication device 31 is added to the part MU to communicate with the unit CU together with a main body switching means MS which switches the transmitting power levels of the device 31. Furthermore, a talking unit radio communication device 41 is added to the unit CU to perform the communication with the device 31. |
