Glasses are used as aids to the eye so it can see clearly. While hearing aids are used as aids to the ear for hear clearly. But the glasses more commonly used than the hearing aids. Even now glasses have become accessories. Viewed from its function, hearing aids and glasses are the same. With the latest technology, now there are Bluetooth hearing aids. What kind of tool is it?
The principle of using a hearing aid is to be adjusted first with the results of examination of hearing
January 10, 2012
Bluetooth hearing aids
Posted at 4:52 AM
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