就像配眼镜之前一定要通过验光了解视力的变化,并需要反复调试以确保眼镜的度数合适才能戴一样,戴助听器之前也要先对听力变化有全面的了解,才能选择功率、性能、式样满意的助听器。由于每个人的听力损失及变化程度不一样,验配时还要反复调试,使助听器能达到让配戴者听到、听清、听懂的标准。总之,如果不经验配随意戴一个,助听器的效果 Just as with glasses before optometry to understand changes in visual acuity, and need repeated testing to ensure that the degree of glasses appropriate to wear the same, before hearing aids must also have a comprehensive understanding of hearing changes in order to choose the power, performance, style satisfaction Hearing aid. As each person’s hearing loss and the degree of change is not the same, fitting, but also repeatedly debugged, so that hearing aids can make wearers hear, hear, understand the standard. In short, if you do not experience random wear a hearing aid effect