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Thread: Hearing Loss Allert: Exclusivity
Hearing Loss Allert: Exclusivity
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United States		 2007-09-21 11:19:19 

  


  

    




  



    

            
Exclusivity <http://www.stoa.org/?p=708>

By Ross Scaife



*HLAA* has done the most advocacy for hearing-aid compatibility (HAC)

regulations, which now mandate 50 percent of manufacturers' handsets meet

minimum M3 compatibility standards. The M3 and M4 ratings mean there's no

buzzing when you *...*




http://www.stoa.org/?p=708



-- 

David Pearson



[Non-text portions of this message have been removed]






    
  

    
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