The Powerbeats Pro 2 ($250) was hardly a secret. Although Beats officially announced the new fitness-focused earbuds today, it has been teasing them since last September. And over the last few weeks, a number of pro athletes have been wearing the earbuds in public, including a few NFL players at the Super Bowl. There was little left to see of the Powerbeats Pro 2, but at least there remain more details to discover about the tech inside.
Beats completely overhauled
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