Kindly refer to the following link(s):
During Adhan do we have to offer salutation to Prophet- salla Allahu alahi wa sallam
Offering salutation upon the prophet (salla Allahu alaihi wa sallam)
(during Friday prayer)
Should we send salutations (durood) upon our Prophet when we hear the athan & Iqama?
Do we have to offer salutation to Prophet even if we hear in recorded program
180852: Why do we send blessings upon the Prophet (blessings and peace of Allah be upon him)?