Stay Alert With Assistive Listening Devices
Assistive Listening Devices: More Than Just Hearing Aids
The phrase “assistive listening device” brings to mind just that: A portable personal amplifier or listening system that boosts sound, allowing you to hear things you may otherwise miss, including conversations and TV programs.
But assistive listening devices (ALDs) also include alerting systems that use flashing lights or vibrations to let you… Read the rest
