Plane will he checked inside out as the if plane if meant to be used as Air Force One. Then it must be heavily modified by the State Dept., the Air Force and Boeing.
So, no, if there are mics, then they will find them. Mics are not magical, stealth creatures and the State Dept. is not some mom and pop corner tech store.
Worth noting, this plane is about 13 years old. The two current planes that serve as Air Force One, as needed. began their role in 1990.
I second this. Can be set to deletes cookies on XYZ (any or all) domain after ABC seconds after tab close.