TELEPHONE CALL SYSTEM AND TELEPHONE CALL DEVICE USING THIS TELEPHONE CALL SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a telephone call system capable of improving usability and enabling a user to easily listen to a plurality of items of audio information.;SOLUTION: An earphone section 307 is an earphone for stereo which comprises an earphone 307a for an R channel and an earphone 307b for an L channel. An ID portion 307a (307b) is provided on a predetermined position of each earphone having each built-in speaker, e.g., the back portion of the earphone, and the ID portions 307a, 307b provided on right and left earphone speaker sections are given different ID information (recognition information). A sound switching section 302 outputs a telephone call audio signal 104 to the earphone speaker side in which an ID detected by an ID reading section 304 is imparted, and a broadcast audio signal 205 as an audio signal except telephone call to the other earphone speaker side, under the control by a control section 303.;COPYRIGHT: (C)2009,JPO&INPIT