| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel fitness measurement device of hearing aid capable of eliminating psychological resistance feeling, when trying or determining use of a hearing aid, and to provide a trial support method using the same.SOLUTION: For an arcuate head band 2 capable of elastically spreading the interval between left and right free ends, a flexible adapter pad 3 is provided at each free end thus constituting the entirety in headphone type, and a hearing aid 5 is attached to the adapter pad 3.SELECTED DRAWING: Figure 1 |
