PORTABLE TERMINAL DEVICE, IN-VEHICLE DEVICE, INFORMATION-GIVING METHOD, AND INFORMATION-GIVING PROGRAM

摘要

PROBLEM TO BE SOLVED: To enable a user to input a voice for an effective microphone without hesitating when an in-vehicle device is connected to a mobile-phone.SOLUTION: A portable terminal device is communicably connected with an in-vehicle device by connecting means of wired or radio communication. A model example of the portable terminal device is a smartphone, and a model example of the in-vehicle device is a navigation device and an on-vehicle audio device. When the portable terminal device and the in-vehicle device are communicably connected, control means controls operation of an application on the basis of a voice input using either of mobile side voice input means and in-vehicle device side voice input means. At this time, presentation means presents information of effective input means indicating the voice input means to be used to a user.