- Waterproof rating: IP67


- Standby time: 30 days


- Input current: 25mA (TYP)


- Input voltage: DC 5V


- Compatible with Mi3, Mi4, Red Mi note 4G featuring Bluetooth 4.0;

- With fitness tracker;

- With sport tracking / sleep monitoring / smart alarm clock functions;

- Shell material: Polycarbonate;

- Wrist strap material: DowCorning TPSiV;

- Metal face material: Magnesium aluminum alloy.