What Types of Assistive Technology Benefit People Who Are Hearing Impairmed?
In this section, we’ll look at the wide range of Assistive Technology for Hearing Impairment and offer some insights on how they can help.
Assistive Listening Devices (ALDs)
ALDs are effective for people using hearing aids and cochlear implants. Around 20,000 people in the UK have a cochlear implant. And, while they won’t bring someone’s hearing back, they can stimulate the auditory nerve, recognise electrical signals as sounds, and replace damaged hair cells.
Hearing aids and cochlear implants can work in synch with other technologies:
- Hearing Loop Systems: Hearing loops transmit amplified audio into hearing aids and cochlear implants in external environments like customer service desks.
- FM Systems: Radio systems transmit amplified sound through microphones into receivers. They’re useful for large presentations or groups.
- Infrared Systems: Like FM systems, these systems use infrared transmitters and listening receivers to exchange an audio source.
- Personal Amplifiers: These are often pocket-sized amplifiers that help with listening to general conversation. People with or without hearing aids can use them.
Augmentative and Alternative Communication (AACs)
AACs range from low-tech supportive interventions like books, pictures, or augmentative hand gestures to more sophisticated digital technologies like captioning technology. AACs are usually either aided or unaided, with high-tech portable communication tools that fix to the hip or wrist to help people with hearing loss talk to others.
Another way to boost communication is by adding captions in videoconferencing meetings, phonecalls, and during live presentations. This opens accessibility for people with hearing difficulties, increases comprehension, and supports working memory. It can also help people with hearing loss take calls at home, decipher words, and avoid miscommunication.
Dictation software can also overcome communication problems for people with hearing loss and aids communication as an effective form of speech-to-text technology.
Alerting Devices
Using sound, light, visual cues, vibrations, or even a combination of these, alerting and alarm devices are effective organisational tools. Examples range from wake-up alarms that use bright or flashing LED lights to horns, visual alerts, or vibrating technologies.
Vibrating pages, for instance, help people with hearing loss receive notifications of duties, instructions, or activities. Someone working on a site like construction or facilities management could benefit from vibrating pages for project updates, for instance.