Delhi Metro Rail Corporation [Dmrc] — checking candidate

Address:

Mayapuri, New Delhi, Delhi, 110062

Hello team, ,
M daily travel on metro but day by day it's really slow and also all crpf checking candidate is also not doing good behavior...
We using handsfree and when they checked us literally shout and remove your handsfree whenever it's connected or not ...But if she is not satisfied ...
I don't understand what the issue in handsfree ?????????????