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| battery capacity | 20mA |
| bluetooth version | BT 5.1 |
| charging way | magnetic charging |
| waterproof grade | IP68 |
| charging time | 1 hour |
| working time | 3-5 days |
| standby time | 8-11 days |
| App name | JRing |
| language | Support multi-language |
| App function | Sleep Tracker, 24 hour instruction, Fitness Tracker, Heart Rate Tracker, Push Message, Speed Measurement, Mood Tracker, Remote control photography, Gesture control TikTok, LED screen display, etc |
| packing list | smart ring*1 magnetic charging cable*1/charging box*1 user manual*1 |






















