Beats Powerbeats Pro 2 review: Apple's first earbuds with heart-rate tracking
The <a target="_blank" href="https://shopping.yahoo.com/rdlw?merchantId=66ea567a-c987-4c2e-a2ff-02904efde6ea&siteId=us-engadget&pageId=1p-autolink&contentUuid=1cee14fa-2ae7-46b6-82dd-719b6ae538ab&featureId=text-link&merchantName=amazon&custData=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&signature=AQAAAQqqmxdub0KVVVXLlZsJi8I4CcUaBuUCJHjKNxdry0G1&gcReferrer=https%3A%2F%2Fwww.amazon.com%2FBeats-Powerbeats-Wireless-Bluetooth-Earbuds%2Fdp%2FB0DT2344N3" class="rapid-with-clickid">Powerbeats Pro 2 ($250) was hardly a secret. Although Beats officially announced the new fitness-focused earbuds ...