Name four things infants births six months are able to distinguish with their developing sense of hearing

1. Infants at birth to six months can distinguish different pitches and frequencies of sounds. They can differentiate high-pitched sounds from low-pitched sounds.

2. They are able to distinguish the direction and location of sounds. Infants can turn their heads or shift their gaze towards the source of a sound.
3. Infants start to discriminate between different speech sounds and can differentiate between different vowel sounds and basic consonant sounds.
4. They can also distinguish between familiar voices and can recognize and respond to their mother's voice, showing a preference for it.