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| Brand Name | nanway | Model Number | B57 |
| Place of Origin | Guangdong, China | Display Type | TFT |
| Screen | < 2", 1.3' IPS color Screen | Display Color | Color |
| Feature | Touch Screen, Bluetooth | Operation System | ANDROID, IOS |
| Camera | No Camera | Design | Bar |
| Band Material | TPU | Case Material | Plastic |
| Function | 24 hour instruction, Alarm Clock, Answer Call, Call Reminder, Fitness Tracker, Heart Rate Tracker, Message Reminder, Push Message, Sleep Tracker | Name | B57 Smart Watch |
| Resolution | 240*240 | Bluetooth Version | 4.0 |
| Support | IOS 9.0+ Android 4.4+ | Waterproof | IP67 |
| Battery Capacity | 180mAh | Charging time | 2 Hours |
| Working time | 7 Days | Standby time | 25 Days |
510-511,Fuhuaju Plaza,15 Shenfeng Rd,Liuyue Community,Henggang,Longgang District,Shenzhen,China
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