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#智慧戒指

Tech
Oura Ring 5: compare volume, sizing, 6–9-day battery life and membership before buying
The fifth generation reduces overall volume by approximately 40% and changes the available size range. Full software features still require an active membership.

Tech
QALO Launches SL-1 Smart Band, No Monthly Fees and Syncs with Smart Ring
QALO, known for its silicone accessories, is entering the screen-free wearable market with its new SL-1 Smart Band, priced at $199.95. The company emphasizes no subscription fees and full compatibility with its smart ring through a shared app account.