More details you can see from the video:


More Details:











Features:
Built-in 1200mAh lithium battery. Long time to play time.
With hands-free call. It is more convenient to answer when incoming call.
Easy operation through press the top cover. 
Elegant and special design. 

Specifications:

General Specification
  Brand Name  Xiaomi
  Model Number  LYYX01ZM
  Optional Color  Black, White
  Dimensions (mm)  60.0mm*60.0mm*93.3mm
Technical Parameters
  Bluetooth Version  V4.1
  Bluetooth Transmission  10m
  Max. Output Power  5W
  Battery Capacity  1200mAh 3.7V
  USB Input Voltage  5V 1A
  Impedance  4Ω
  Music Time  About 7 hours
  Working Temperature  -10鈩?+40鈩?/span>

Package  Included:

 1 X Xiaomi Bluetooth Speaker
 1 X Manual