why i got banned  on u guys server 

  i was playing cs1.6 with friends in ur server  and i just used mic for twice. and there is a admin joined and he gagad me , then i retry ,after that i got banned for 600 mins  wat a joke!  so we cant use our mic to talk ? and no warning ? 
and my friend asked him for why banned me , that guy says  detsaw: keep it up dude i will have no probs perm banning you