PURPOSE: To select a priority receiving function or a top priority listening function, and to listen to only a specific program with a user's favorite sound volume, by providing a means for selecting the output of either a means of detecting the reception of a broadcasting station or a means of detecting the reception of the specific program, and resetting the inhibited transmission of an output signal on the basis of the output of said means.

CONSTITUTION: When the switch 64 of a traffic information decoder 6 is set as shown in the figure while an FM receiver 1 is in operation, the output of the FM receiver is applied through a switching circuit 3 to an amplifier 5 without reference to whether traffic information is received or not, and the receiver operates normally. When the switch 64 is changed over to the opposite side and a switch 63 is held as shown in the figure, such a priority reception state that only when information from a traffic information broadcasting station is received, the receiver output is applied 5 is set, and when the switch 63 is changed over to the lower side, such a top priority listening state than only when the traffic information is received, the broadcast is listened to is set. In the top priority listening state, the traffic information is listened to automatically even during the operation of a tape player 2.