How many years can an ear canal hearing aid last?

The life of ear canal hearing aids has no authoritative statistics at home and abroad. This is mainly related to the quality of hearing aid users and the quality of hearing aids. Under normal circumstances, there is no problem with an ear canal hearing aid for 6-8 years. . Of course, if you do not pay attention to maintenance during use, it will be corroded by sweat or battery fluid, and the impact will affect the service life of the ear canal hearing aid.
Of course, the hearing aids after 6-8 years will have a rapid development compared with the current hearing aids. At that time, just like the black and white TV sets in your home have long since retired, after a few years of development of hearing aid technology, you have the conditions to be ready. Replace new hearing aids with higher technology.