As hearing aid users, it's not uncommon to run into problems with our devices from time to time. Sometimes, the issue can be a simple one that we can sort out easily without the need for professional help. One common issue that hearing aid users face is problems with the parts of the device. In this blog post, we'll go over some of the common parts that could need replacement, and how to know when it's time to replace them.Hearing Aid Batter...