PORTABLE ACOUSTIC DEVICE ADAPTIVE TO PORTABLE COMMUNICATION TERMINAL

摘要

PROBLEM TO BE SOLVED: To surely inform a user of the arrival of an incoming in the midst of listening to music by a portable acoustic device without deterioration of the practicality of a portable communication terminal. SOLUTION: When an incoming call reaches the portable phone 1 that is a separate unit from the portable acoustic device 2 in the midst of listening to music or the like by the portable acoustic device 2, the portable acoustic device 2 stops the music and outputs a ring tone through an earphone 10.