- Color
- Silver
- Waterproof Rating
- IP68 (swimming, rain, and sweat resistant)
- Bluetooth Version
- 5.1
- Compatibility
- Android 5.0 above, iOS 10.0 above
- App Name
- Jring
- Memory
- 128kb ROM + 96kb RAM
- Battery Capacity
- 16mAh
- Charging Method
- Magnetic charging
- Charging Time
- ~2 hours
- Standby Time
- 10–15 days
- Normal Use Time
- ~5 days
- Working Temperature
- 0–50℃
- Screen-Free Design
- Minimalist, lightweight, and discreet—no screen distractions.
- Comprehensive Health Tracking
- Monitor heart rate, sleep quality, and blood oxygen via the app.
- App-Controlled Functions
- All tests and data analysis are initiated directly from the Jring app.
- Multi-Sport Modes
- Track different types of workouts for accurate performance analysis.
- Sleep Insights
- Detailed reports including sleep score, proportions, and average heart rate during rest.
- Seamless Integration
- Syncs with WeChat Sports and Apple Health for all-in-one activity tracking.
- IP68 Waterproof
- Wear it while swimming, showering, or in the rain without worry.
- Long Battery Life
- Up to 15 days standby or 5 days of daily use per charge.