Conditions for Adhan and Iqamah
1- They must be done by a sane Muslim man.
2- The Adhan must be done at the time when the prayer falls due. If it is done earlier, it is invalid. The iqamah should be done just before starting the prayer,
3- Both must be done in the right order.
4- Both should be done in Arabic and in the specific wording explained in the Sunnah.