What is another word for deaf-aid?
Pronunciation: [dˈɛfˈe͡ɪd] (IPA) 
Deaf-aid can refer to any device or system that helps people with hearing problems. There are several synonyms for deaf-aid, such as assistive listening devices, hearing amplifiers, hearing enhancers, hearing aids, and hearing devices. These devices work by amplifying sound waves and transmitting them to the ear. Some of the popular types of hearing aids include behind-the-ear, in-the-ear, and completely-in-the-canal. Others, like assistive listening devices, enhance sound quality by reducing background noise. Whatever the type, deaf-aid devices are a critical tool for people with hearing loss, allowing them to experience sounds that they might not otherwise be able to hear.
