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。
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。