Lumia debuts "world's smallest fitness wearable" - earrings weighing less than a gram

[Redaktion]

Lumia 2 is a new smart wearable designed to monitor blood flow to the head alongside sleep and temperature trends. The earrings are launching in the U.S. and Canada first, and are currently open for reservations.

https://www.notebookcheck.net/Lumia-debuts-world-s-smallest-fitness-wearable-earrings-weighing-less-than-a-gram.1276422.0.html