| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an audio signal output device which enables music or the like to be heard appropriately even without confirming which side of audio output parts of an earphone or the like should be mounted into which of ears.SOLUTION: In the case where a direction of movement of a user cannot be detected from positional information acquired from a GPS sensor 2A of an earphone 2, a control section 36 of a portable music player 1 determines which of Lch and Rch is outputted to earphone units 2L and 2R on the basis of angle information acquired from a gyro sensor 2B of the earphone 2. In the case where the direction of movement of the user can be detected from the positional information acquired from the GPS sensor 2A thereafter, on the basis of the direction of movement, it is determined which of Lch and Rch is outputted to the earphone units 2L and 2R.</p> |
