lucylocket169
lucylocket169 lucylocket169
  • 23-11-2014
  • Health
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What improvements in technology have resulted in smaller hearing aids? What are the advantages of smaller hearing aids?

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Breadfish
Breadfish Breadfish
  • 25-11-2014
There have made longer lasting batteries that are smaller which results in more life. Scientists also improved the hearing part and you can hear better then before.
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