• The Lumia 2 is a pair of smart earrings that track blood flow to your head in real time, offering insight into energy, focus, and brain fog. • The tech lives in a tiny earring back called the Lumia Core, which attaches to Lumia’s own jewelry or your existing earrings. • Pricing starts at $249 for the device, plus $9.99/month for a membership.

Smart rings may be one of the trendiest fitness tracking form factors of the moment, but one company is making the case that health tracking belongs on your ear. Lumia today announced Lumia 2, a smart earring that tracks blood flow to your head in real time. According to the company, the device offers insight into energy, focus, and mental clarity. It’s a bold pitch for what Lumia calls the “world’s first smart earrings,” but it’s also one buil

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