Abstract
this article is about hearing aids,their structure,and their use prinsps, ranging from
the first loudspeaker aparats created for individuals with hearing impairments to the present day.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Copyright (c) 2023 Haydarov Islamjan Hatamjan ogli Nabiyeva Nozima Odinajan kizi