Mic or without mic???

Guys Rashami knows ki wo 150 cameras ke beech hai to wo mic muh ke paas lakar baat kare ya door use pata hai ki use sab dekh rahe hai to isme issue kya hai ki mic kaha tha??? Wo kya bol rahi hai wo koi kyu nahi dekhta. Aur kya aapne usse pahle ki footage dekhi???