Xiaomi Mi band 4 review:Everything has changed except the wristband
By Ingrid You 2019-06-11 1027 0
Xiaomi smart band can be the most successful product in the Xiaomi ecological chain. This product is now updated to the fourth generation and was unveiled at the Mijia Eco-Link Conference today. Compared to the three generations, although its appearance is consistent, the core has been completely changed.