TAKING THE CPA EXAM ................................................................................... 12. Problems at a Prometric Testing Center.............................................................
Hearing aid batteries last anywhere between five and 14 days depending on the above factors. You will know it's time to replace your hearing aid batteries when the aids start beeping. One solution to save money and make batteries last longer is to purchase rechargeable batteries.
The company says that the style of hearing aid, as well as how often you wear them are amongst the factors that will determine the lifespan of Unitron hearing aids. However, they quote four to five years as being the standard time period that most people will look to replace their hearing aids with a new set.