Gaming giant Black Shark has announced a smart ring - but we're not really sure why - Wareable
Briefly

Users can expect biometric insights like heart rate, bloody oxygen saturation, heart rate variability, and body temperature, with sleep tracking, workout tracking, and step counts included, too.
Swipe gestures and presses offer quick controls over the smartphone, an LED light reminds users to breathe, and the ring features a unique battery charging case for extended battery life.
Read at Wareable
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