Xiaomi Mi Band 9 Fitness Tracker With Heart Rate Monitoring | Sleep Tracking | 21 Days Battery Life HyperOS Color:Silver Gray Built-in high-sensitivity microphone and high-power

Built-in high-sensitivity microphone and high-power speaker

Exquisite laser engraving technology

The 2600mAh lithium battery lasts for about 80 days per day for 10 minutes

Charging time is 3 hours

Charging seat

Xiaomi Mi Band 9 Fitness Tracker With Heart Rate Monitoring | Sleep Tracking | 21 Days Battery Life HyperOS Color:Silver Gray Built-in high-sensitivity microphone and high-powerTrack your fitness goals with the Xiaomi Mi Band 9. This smart bracelet features a 1. 62'' AMOLED screen for a clear display, a heart rate monitor, and an ultra long battery life. Achieve your fitness goals and monitor your progress with this advanced fitness tracker. Xiaomi has officially lifted the covers off its latest fitness tracker alongside the new MIX Fold 4 and MIX Flip. The Mi Band 9 features an updated design with a durable metal body and