DORTMUND, Germany, Nov. 4, 2026 /PRNewswire/ -- RingConn, a health technology company specializing in smart rings, announced a partnership with Borussia Dortmund's women's football team, becoming the team's Premium Partner. The collaboration brings together wearable technology and football, with a shared focus on deepening understanding of the body, recognizing its natural rhythms, and making health insights part of
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