Then there are the disposable hearing aids which are
Then there are the disposable hearing aids, which are still relatively cheap but not as low quality as those previously mentioned. These hearing aids have only recently been introduced to the marketplace, and they offer a conventional analog sound quality with a large savings in cost. They are designed for users who have mild to moderate hearing loss, and by no means are meant as a permanent solution to hearing impairment. 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.
Tags: hearing aids, hearing impairment, moderate hearing loss, standard batteries
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