AUDIO DEVICE WITH ELECTRONIC TOLL COLLECTION SYSTEM TOLL INFORMATION DISPLAY

PURPOSE: An audio device of integrated type ETCS(Electronic Toll Collection System) charge information display is provided to visually display the ETCS charge information in an audio device and to implement a room mirror type ETCS vehicle module without increasing the size of the room mirror. CONSTITUTION: An audio device(100) of integrated type ETCS charge information display comprises a communications unit(110), a display unit(130), a key input unit(150), and a control unit(120). The communications unit communicates with an ETCS vehicle module. The display unit visually displays each information according to performance of ETCS charge information display mode or audio mode. The control unit performs the ETCS charge information display mode according to a control signal of the key input unit and displays the ETCS charge information received from the ETCS vehicle module. [Reference numerals] (110) Communication unit; (120) Control unit; (130) Display unit; (140) Speaker; (150) Key input unit; (151) First key input unit; (152) Second key input unit; (200) ETCS vehicle module; (300) Toll gate