助聽器
From Wikipedia, the free encyclopedia
From Wikipedia, the free encyclopedia
助聽器係聾人用嘅輔助器材，將聲音擴大，幫助佢哋更加容易聽到嘢。
助聽器係由收音器、擴音器、喇叭組成。另外，某啲助聽器需要配合耳模使用。耳模嘅作用除咗固定助聽器、防止聲音迴輸、佩戴得舒適之外，更重要嘅係用於改善助聽器嘅聲學特性，影響助聽器嘅聲音輸出效果，令到佢更適合佩戴者使用。助聽器嘅配件包括電池、防潮珠，抽濕器等。
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