Dyson headphones: New Dyson Zone is a pair with built-in air purifier - USA TODAY

Dyson plans to launch Dyson Zone, its first wearable device: a pair of over-ear headphones that also serve as an air purifier through a special visor.

Can your earbuds or headphones purify the air you breathe? Dyson, the company best known for products such as vacuums and hair dryers, plans to launch its first wearable device: a pair of over-ear h… [+1092 chars]

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