Assistive Listening Devices Assistive Listening Devices Assistive Listening Systems (ALSs), also known as Assistive Listening Devices (ALDs), are essentially amplifiers that bring sound directly into the ear. They separate the sounds, particularly speech, that a person wants and needs to hear from background noise. Assistive Listening Devices improve what is known as the “speech to… Continue reading Assistive Listening Devices
Assistive Listening Devices
