At what age does a child first recognize his mother's voice

At 3months babies recognize faces and unfamiliar faces but they are fanatics with who there mothers are when they are born

according to my knows, since he hear the voice of the mom at the first time

Explanation:

This impressive ability to interact from the earliest minutes, later reinforced by many researchers, is reinforced through the five senses.

Even though she doesn't see very well at birth, the baby 'notices' the mother from the beginning.