Oura launches Ring 4 Ceramic collection, new charging case, and a ‘health panel’ feature

techcrunch.com/2025/10/01/oura-launches-ring-4-ceramic-collection-new-charging-case

The new Oura Ring 4 Ceramic is made from zirconia ceramic, which the company says allows for durability and lightweight comfort.

This story appeared on techcrunch.com, 2025-10-01 12:00:00.
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