07:30Our devices use ceramic, titanium alloy, and full rubber-encapsulated structures, supporting heart rate, medical-grade blood oxygen, HRV, VO2 max, OSA
07:28JCRing X3B Smart Ring OEM ODM Fitness Health Ring OSA Sleep Apnea Risk Assessment Comprehensive Sleep Analysis BGEM GLU Ring smart health tracker ring
07:27JCRing X3B Smart Ring OEM ODM Health Tracker All-Day Activity Fitness Tracker With 44 Exercise Modes Vo2Max BGEM GLU Ring smart health tracker ring