Final answer:
Assistive listening devices are devices or systems designed to make speech or audio more accessible to the Hard of Hearing.
Step-by-step explanation:
The term that refers to any device or system designed to make speech or audio more accessible to the Hard of Hearing is assistive listening devices. Hearing aids are one type of assistive listening device that amplify sound and improve speech comprehension for individuals with hearing loss. Examples of assistive listening devices include personal amplifiers, loop systems, and FM systems.
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