Old People Pocket Type Body Worn Hearing Aid

An amplifying device that helps the hearing impaired to improve their hearing and thus improve their speech communication. With the development of microelectronic technology, hearing aids have become increasingly miniaturized. There are 4 basic types of hearing aids: Pocket type, small glasses type bone, BTE(Behind the ear) and ITE(Inner the ear). The pocket type is large, convenient to use, and cheap, suitable for the elderly, children and severely deaf people. Hearing aids have developed rapidly since the 1980s. It is more hidden and can now produce high power, which is welcomed by the hearing disorder people.