Geeks on Gadgets, Games and Tech: Amazon patents a noise-canceling headphone that automatically turns off when it detects certain sound patterns, frequencies or key words like a name.

Sunday, 31 July 2016

Amazon patents a noise-canceling headphone that automatically turns off when it detects certain sound patterns, frequencies or key words like a name.

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by spsheridan http://ift.tt/2ajeGFt

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