作为常年销售洛阳老年助听器的企业，我们总结了以往的售卖经验与大家分享。

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　　一般来说，感音神经性耳聋的动态范围相对传导性耳聋和混合型耳聋的要窄，因而老年人选配洛阳助听器时应选择非线性压缩的助听器，通道越多，频率曲线的调节越方便，听力曲线的补偿越精细，助听效果也就越好。

文章内容来源于洛阳老年助听器：http://iluxuryonline.com/