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Ring AIR: Sleep,Recovery & Workout Tracking, Menstrual & Pregnancy Insights, HRV, 6 Days Battery, Lifetime Free Subscription

Still contemplating whether or not you need the Ultrahuman Ring AIR? Maybe these two steps will help you make a wise decision: 1) Hear…

Ultrahuman Ring AIR - Worlds lightest Sleep-Tracking Wearable, HRV, Heart Rate & Temperature Monitoring, Track Sleep, Movement & Recovery, Water Resistant up to 100 m, 6 Days Battery Life

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