The bad news is Oura Ring 4's battery life is weakening, one year after it debuted. The good news is Oura is fixing the issue.
The Ollee Watch features an ARM Cortex-M4/M0+ low-power processor with support for Bluetooth Low Energy and a programmable NTAG213 NFC tag (although this is said to only be compatible with the F-91W ...
1don MSN
Amazon is selling a 'very pretty' digital watch for $13, and reviewers say it'll last for years
If you're ready to invest in a simple, affordable digital watch that's sure to look great with any outfit, Amazon is selling ...
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