The jio fi 2 is the new wifi hotspot which can connect multiple devices.
This device can be used for calling by installing an app called jio 4g.
The main part is that it will take very less time to start as compare to jio fi3.
The internet speed is good.
It has a small body, which look very good.
Baterry hours are also long.
It can be easily connected to Computer with USB cabel.
