The government is now operating in accordance with the Guidance on Caretaker Conventions, pending the outcome of the 2025 federal election.

Guide to hearing technology

Hearing devices have specific capabilities and features. Learn about these features and how you can find a device that best meets your needs. Understand common words and phrases manufacturers use for these features.

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.

  • 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. 

  • Sound quality features

    These features provide and support hearing ability, awareness and access to sound and communication. 

  • Comfort features

    Features that make sounds comfortable to listen to in any environment. 

  • Usability features

    Automation and adjustable features that make devices easy to use. 

  • Connectivity features 

    Connecting your hearing aids to other devices and hearing aid accessories. 

  • Personalisation features

    Customising your hearing aid to match your listening needs and preferences. 

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