| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an acoustic device capable of appropriately controlling an output according to a utilization form.SOLUTION: An acoustic device comprises: an output unit that outputs a sound; a casing; a detection unit that detects whether an object is placed on the casing; and a control unit that controls so that the acoustic device outputs the sound from the output unit according to the detection of no object on the casing, and does not output the sound from the output unit according to the detection of an object on the casing or controls so that the acoustic device outputs the sound from the output with the sound volume smaller than the sound volume of the acoustic device to be detect no object on the casing.</p> |
