Black Shark has teased that its smart ring will have a slim profile. The wearable will be just 2.2mm thick and will have a slim black line that goes through the center.
Similar to some of our favorite smartwatches, but hidden away in a sleek, normal-looking ring. SEE ALSO: Save 30% on the Fitbit Google Ace LTE kids smartwatch this Black Friday The Oura Ring 3 is ...