Oura Ring 4 in the standard black colorway, size 11. I purchased this expecting to love but realized it took it off midway through the first day and never put it back on. Practically brand new and includes all original paperwork and accessories in the original box.
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The Oura Ring 4 in black, size 11, is a cutting-edge activity tracker designed for indoor and outdoor use. Made of titanium, this ring provides accurate heart rate monitoring along with various features such as GPS connectivity, sleep tracking, and a built-in clock. With a battery life of up to 7 days and compatibility with both iOS and Android operating systems, the Oura Ring 4 is a versatile and reliable tool for fitness enthusiasts looking to track their daily activities and improve their overall health.