Hearing Services Program – A guide to understanding hearing aid technology
This online guide was developed with the assistance of the National Acoustic Laboratories. For a print version see A Guide to Understanding Hearing Aid Technology.
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Speech understanding features 
 These features help you recognise and make sense of what people say, even in the presence of background noise or at a distance. They help you be part of the conversation.
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Sound quality features 
 These features provide and support hearing ability, awareness and access to sound and communication.
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Comfort features 
 Features that make sounds comfortable to listen to in any environment.
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Usability features 
 Automation and adjustable features that make devices easy to use.
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Connectivity features 
 Connecting your hearing aids to other devices and hearing aid accessories.
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Personalisation features 
 Customising your hearing aid to match your listening needs and preferences.