It is narrated from Sayyidah Umm Habibah (may Allah be pleased with her) that when the Prophet (peace and blessings be upon him) heard the mu'adhdhin, he would repeat the same words that he said, until he fell silent.
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 19732
Sayyidah Umm Habibah bint Abi Sufyan (may Allah be pleased with her), who was the paternal aunt of Abdullah bin Utbah, says that when the Messenger of Allah (peace and blessings be upon him) was with me and heard the caller to prayer, he would repeat the same words that he said, until he fell silent.
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 19733