Hearing aid
id:
hearing-aid-207-7754353
title:
Hearing aid
text:
A hearing aid is a device designed to improve hearing by making sound audible to a person with hearing loss. Hearing aids are classified as medical devices in most countries, and regulated by the respective regulations. Small audio amplifiers such as personal sound amplification products (PSAPs) or other plain sound reinforcing systems cannot be sold as "hearing aids". Early devices, such as ear trumpets or ear horns, were passive amplification cones designed to gather sound energy and direct it
brand slug:
wiki
category slug:
encyclopedia
description:
Electroacoustic device
original url:
https://en.wikipedia.org/wiki/Hearing_aid
date created:
2004-03-11T20:04:32Z
date modified:
2024-09-11T00:49:09Z
main entity:
{"identifier":"Q323808","url":"https://www.wikidata.org/entity/Q323808"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/9/96/Hearing_aid_20080620.jpg","width":3264,"height":2448}
fields total:
13
integrity:
16