What is a hearing aid? 助聽器是甚麼?

A hearing aid is an electronic device that can receive and amplify incoming sounds for people with hearing impairment to aim for better sound understanding through proper amplification.

助聽器是一部能夠接收及放大外界聲音的電子儀器,透過適切的調校提升聽力受損人士對言語的理解能力。

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