| General Specification | |
| Brand | Jakcom |
| Model | B3 |
| Color | Gold， Black，White |
| Bluetooth Version | IOS 8.0 or above ， Androids 4.0 or above |
| Weight | 200g |
| Special Features | |
| Waterproof | IP55 |
| Heart Rate Monitor | Support |
| Blood Pressure Monitor | Support |
| Sleep Monitor | Support |
| Pedometer | Support |
| Caller or Message Show | Support |
| Technical Parameters | |
| Battery | Battery Capacty: 100mAh Standby time: 10 hour talking time |
Package Included:
 | 1*B3 Smart Band |
| 1*Simple Box | |
| 1*Charger | |
| 1*User Manual |