| 摘要 |
A device for replaying audio data includes a loudspeaker or a loudspeaker connection, a sensor that can detect within a region of its surroundings a property or a change in a property of the surroundings, a control unit that can drive the loudspeaker or the loudspeaker connection for replaying audio data, where the replay lasts at least 10 seconds if the sensor detects within the region of its surroundings a specific property or a specific change in a property of said surroundings or if the control unit detects a specific change in the property detected by the sensor. |
