Noise-cancelling headphones go beyond just blocking sound with physical barriers. What makes them special, and how should you go about choosing a pair? lynda.com message: Sign up for your 10-day FREE trial at http://lynda.com/techquickie Follow: http://twitter.com/linustech Join the community: http://linustechtips.com
Noise-cancelling headphones go beyond just blocking sound with physical barriers. What makes them special, and how should you go about choosing a pair? lynda.com message: Sign up for your 10-day FREE trial at http://lynda.com/techquickie Follow: http://twitter.com/linustech Join the community: http://linustechtips.com
