Xiaomi Mi Band 4 AMOLED Color Screen Wristband BT5.0 Fitness Tracker Smart Wristbands (Black)
Full colour AMOLED touch display View call, text, and app notifications Activity and swim tracking Water resistant up to 50m*; 3-axis accelerometer, 3-axis gyroscope Up to 20 days battery* A single charge lasts up to 20 days.
Instantly view call, text, a
Instantly view call, text, a