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耳背式助听器功率很强大,但外观不好看。耳内式助听器是严重听力丧失者最好的选择。它易于调节,但使用电话时有一定困难。耳道式助听器用于轻到中度听力丧失。这种助听器相对不显眼。完全耳道式助听器用于轻到中度听力丧失。外面几乎看不到,并且效果较好,也能使用电话。拉动小环即可将其移除。但价格最昂贵并且不易调节。