Sony's Noise Canceling Headphones Reduce 'White Noise' by 80 Percent

It's a loud, loud, loud, loud, world but thankfully Sony is offering a way to escape from the racket.
For the intrepid traveler, residents of a high-traffic homes or anyone wishing to avoid excessive noise pollution, Sony Electronics is unveiling the MDR-NC50 headphones.
Noise-canceling technology uses a built-in microphone that detects environmental noise from low-frequency sources (20-1500hz), such as jet engines, leaf blowers, subway trains, server fans, and household appliances.

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<p><a href="http://www.physorg.com/news3974.html">Sony's Noise Canceling Headphones Reduce 'White Noise' by 80 Percent</a></p> <p> It's a loud, loud, loud, loud, world but thankfully Sony is offering a way to escape from the racket. <br>For the intrepid traveler, residents of a high-traffic homes or anyone wishing to avoid excessive noise pollution, Sony Electronics is unveiling the MDR-NC50 headphones. <br>Noise-canceling technology uses a built-in microphone that detects environmental noise from low-frequency sources (20-1500hz), such as jet engines, leaf blowers, subway trains, server fans, and household appliances.</p>