As can be seen in the photos, these are in excellent condition. The cornet opened the canal to allow sound waves to pass through.
eBay
Rechargeable Noise Cancelling Hearing Aid for Elderly, Sound Amplifier for Hearing Loss, BTE Hearing
Aliexpress UK
Manufactured in the USSR at the Moscow Hearing Aid Plant in 1977. When connecting the power, the sound (knocking on the case) is amplified and can be heard in the phone. Weight without batteries is 52 grams.
eBay
Digital Hearing Aids Rechargeable Hearing Aid Mini Sound Amplifier for Deafness Elderly High Power
Aliexpress UK
Antique ear trumpet made with bent and folded tin. Good condition with no dents just a couple small dings, there is one edge of the horn's edge that is folded a little as seen in the last image and the normal wear commensurate with its age. Measures approx. 15 1/2" long x 5 1/2" at the opening. Thanks for looking and please ask questions prior to bidding.
eBay
Hearing Aid Rechargeable Hearing Device ITE Ear Hearing Aids for The Elderly Audifonos Sound
Aliexpress UK
A pair of Hearing Aids by Audisom. Circa 1930. Total length : 2.7 cm ( 1 " ). Weight ( the both ) : 6.2 grams.
eBay
Hearing Aids for Seniors Rechargeable Hearing Amplifiers with Noise Cancelling Hearing Aid Mild to
Aliexpress UK
Antique Brass and metal London Dome Hearing horn, hearing aid device. Good condition with some wear, scratches and dents. Measures about 2" x 2 1/2". Feel free to ask any questions.
eBay
hearing aid rechargeable RIC Hearing Aid for Middle-Aged And Elderly High Volume Behind-the-Ear
Aliexpress UK
eBay
2024 New Oticon Jet 2 BTE PP hearing aid 48Channel Programmable Digital hearing aids Mobile Phone
Aliexpress UK
Has names on back as seen in pictures. This product is a vintage black and white photograph from the 1900s featuring a man with an early hearing aid in his ear. The picture depicts a scene from the past, showcasing a piece of history related to early hearing aids. Measuring at 3.5 x 5 inches, this original photograph captures a moment in time and is a unique collectible item for those interested in antique pictures and vintage technology. The image color and size add to its historical charm, making it a special piece for collectors or history enthusiasts.
eBay
Hearing Aid Ear Sound Amplifier BTE Rechargeable Hearing Aids Adjustable Sound Hearing Amplifier for
Aliexpress UK
The firsthearing aid was created in the 17th century. External hearing aids direct sounds in front of the ear and block all other noises. The apparatus would fit behind or in the ear. [ 1] By the late 18th century, their use was becoming increasingly common.
eBay
Hearing Aid Earphone For The Elderly New Hearing Aid Mini Stealth Hearing Amplifier Sound Amplifier
Aliexpress UK