Two full deaf in my two ears but why? Have any idea?

4 Video Comments

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   ruralvalady

   5 years ago

   ReplyTo:   Joan
   Title:   how cochlear works
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   2

   Joan

   5 years ago

   ReplyTo:   ruralvalady
   
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   3

   ruralvalady

   5 years ago

   ReplyTo:   Joan
   Title:   analogy: light bulb batt
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   4

   Joan

   5 years ago

   ReplyTo:   ruralvalady
   Title:   Yes help & thanks