L91

1. Main control chip: Siche 6600 + BK3296;             

2. Memory: 64Mb Flash;

3. Screen size: 1.91-inch TFT, resolution: 320 * 385;

4. Product size: 46.7mm * 38.8mm * thickness 11.8mm

5. Heart rate: HX3605;

6. Battery: 200mAh polymer battery, low power consumption, 5 days of normal connection and 15 days of standby (depending on personal usage);

7. Appearance material: main body: zinc alloy + plastic, wristband: silicone;

8. Bluetooth: 5.2

9. Color: black, silver, rose gold