There has truly been an explosion in terms of
September 8th, 2008
There has truly been an explosion in terms of the number of digital hearing aids that have been put on the market over the past few decades, and at last count, there are over twenty manufacturers with digital hearing aids marketed under 40 different model names, and this number is only continuing to grow as time goes on. Standard batteries for hearing aids will typically last between five and fourteen days, depending on the type of battery and how often the hearing aid is used. You can tell that it is time to change the batteries in your hearing aid when you notice that the sounds are distorted or you have to turn the volume up more than usual.