The active noise-canceling headphone market has been booming lately, with commendable options from the likes of Sony, Jabra, and Microsoft — not to mention Bose, which has practically defined the product category for years. If you want the best, though, you'll have to pay: it's not uncommon for high-end ANC cans to run $200 or more. Mpow's H5 noise-canceling headphones can't compete with the big guys, but at $50, they're not trying to — and they're probably just right for a lot of people.

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