A hearing aid may last anywhere from three to seven years. And, many variables affect the lifespan of hearing aids, which may include the build of the device, the maintenance, and the wear and tear it underwent when used for several hours a day.
Needless to say, when hearing devices stop working dependably, you may get it repaired or just get a new one. However, there are various other reasons you may want an appointment with an auditory professional and consider an upgrade.