Shure SE530   Having made its name with high-end microphones, Shure is now producing headphones worthy of the brand's sonic rep. These noise-isolating ear buds include two woofers and one tweeter in each can—a rare trait—in addition to an intuitive push-to-hear control for switching between your tunes and conversations, and—because no conversation could possibly sound as good as these 'phones—back.  $499.99, shure.com
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