Protable Bluetooth Speaker
Hands free call,built-in mic.

Connectivity:..........................Bluetooth V 2.1 + EDR
Wireless Range:...................................................10m
Battery:....................500mAh,4-5 hours music time
Plug:........................................................USB,TF Card
Color:..........................Black,White,Red,other colors
Size:.....................................................7.4×7.4×5.8cm 
Weight:.................................................................180g