What is Assistive Listening Devices?
Assistive Listening Devices (ALDs) are designed to help individuals with hearing loss improve their ability to hear and understand sounds, especially in environments where there is a lot of background noise or where there is significant distance between the speaker and listener. These devices capture and enhance audio signals, then deliver them directly into the user’s ear, effectively reducing background noise and improving clarity.
Common types of ALDs include hearing loops, infrared systems, FM systems, and personal amplifiers. They can be used in conjunction with hearing aids or cochlear implants, or by themselves, and are widely used in public settings such as theaters, lecture halls, churches, and meeting rooms to accommodate those with hearing difficulties.