I have tested one of the lowest smartwatch that sets only 55 hours of battery life recordAugust 30, 2025
Startups Ultrahuman brings advanced cycle and ovulation tracking to its smart ringPineapplesUpdateAugust 18, 2025 Ultrahman/ZDNETKey takeaways of zdnetUltrahuman ring air users may get cycle tracking facilities for payment-payment. Bicycle and Ovulation Pro were launched…