JP De Oliveira
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- Feb 18, 2018
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I loved my hearing aids however I replace batteries weekly. It gets expensive. I use format 312
Phonak Audeo
- Thread starter JP De Oliveira
- Start date
Llamachick
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- Jan 13, 2018
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that's why I stayed with the 13s instead of going to 312s. (I left the 312s over to my mom) and of course, the same batteries I've used for long time is usable all day.