The Pros and Cons of Noise-Canceling Headphones

Noise-canceling headphones regularly top lists of essential travel gadgets, but are they worth it?
Sourcer: The New York Times
Keyword: Headphones and Headsets, Noise, Travel and Vacations, Ears and Hearing
By GEOFFREY MORRISON from NYT Travel https://nyti.ms/2H6FSZZ
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