Assistive Listening Devices Assistive Listening Devices Ontario Hearing Centers provides assistive listening devices in Rochester, NY. 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… Continue reading Assistive Listening Devices
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