Qatadah (may Allah have mercy on him) says that once I asked Hazrat Anas (may Allah be pleased with him) about the manner of the Prophet’s (peace be upon him) recitation, so he replied that the Prophet (peace be upon him) used to prolong his voice.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 12341