| 摘要 |
PROBLEM TO BE SOLVED: To allow for operation confirmation of a hearing aid without removing a hearing aid in wearing, and without limiting to a specific hearing aid, even if the notification unit and transmission unit of operation state information are not built in the hearing aid itself.SOLUTION: A hearing aid checker 1 includes magnetic sensors 3 provided in hearing aids 101, 102 and detecting the leakage flux of a hearing aid speaker outputting a sound, on the outside of the hearing aids 101, 102, a determination unit 14 for determining whether or not the hearing aids 101, 102 are operating based on the output signal from the magnetic sensors 3, and a notification unit 15 for notifying the fact that the hearing aids 101, 102 are operating, when a determination is made by the determination unit 14 that the hearing aids 101, 102 are operating.SELECTED DRAWING: Figure 2 |
