New Hot High Quality Smart Watch for Men Sports Fitness Watches For Android ios Smartwatch
| argument | |
| System requirement | android5.0+ / ios10.0+ |
| Main control chip | HS6621 |
| Internal memory | 128M |
| Talking bluetooth | BT8918B |
| Bluetooth version | 5.2 |
| Heart rate chip | HRS3300 |
| Battery capacity | 200mAH |
| Standby time | 15 days |
| Key mode | All touch |
| size(cm) | 51*12mm |













