Saturday, 21 May 2016

Assistive Devices

What are hearing assistive devices?
The term assistive hearing device (AHD) refers to apparatus (and sometimes the underlying technology) that can manipulate both the form and pattern of sound in ways that help a person with a hearing loss to make sense of sound, either spoken, transmitted or environmental. 

AHD’s encompass many different types of appliances, from alerts and alarms that vibrate or have flashing lights, to sophisticated devices that utilize communication technologies and convert text to speech. They can be a simple stand-alone device like a shake-awake alarm or, work in combination with hearing aids to enhance hearing.

Some AHD’s use an electromagnetic field, others short-range wireless signals to achieve interconnection with hearing aids. A hearing-loop (audio induction loop) is almost the default assistive listening solution in many countries while the more recent use of Bluetooth has enabled sound output from electronic devices to be transmitted to hearing aids.


This is one of the most persistent error codes, being reported in the forums. The terms assistive device (or assistive technology) can refer to any device that helps a person with hearing loss or a voice, speech, or language disorder to communicate. These terms often refer to devices that help a person to hear and understand what is being said more clearly or to express thoughts more easily.