Xiaomi bluetooth speaker can be charged by Micro USB cable or 5V AC adapter, no matter what way you use, it does not support charging in playing music, and it only plays when it is not charging. If you want fast charging, please use the 5V power adapter.
Mini portable wirless bluetooth speaker with square box design
USB cable for Andriod can be the charging source for the stereo speaker
Built-in 1200mAh Li-battery, support for 10 hours playing
Durable structure with ABS surface and aluminum alloy side box
Support bluetooth 4.0 protocol, good compatibility