| 摘要 |
PROBLEM TO BE SOLVED: To simplify operations of various functions, such as music reproducing function and headphone attaching/removing function, and to prevent stoppage of music reproduction from being forgotten, with respect to a portable radio terminal to which the music reproducing function is added. SOLUTION: The portable radio terminal 10a has a headphone connection identifying means 18 for discriminating whether or not a headphone 30a is connected to a headphone connection means 17. When the headphone 30a is detected to be removed from the headphone connection means 17 during music reproduction, music reproduction is stopped automatically.
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