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Author Topic: TechHive: How noise-canceling headphones work  (Read 514 times)
HCK
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« on: June 09, 2012, 07:00:51 pm »
TechHive: How noise-canceling headphones work
      
         

 In this installment of our Three-Minute Tech series, Kirk McElhearn shows how noise-canceling headphones work.



            
         
         
      
         

http://rss.macworld.com/click.phdo?i=3542871b3818aa10fedeb39fa09a8b83
         
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