Ключевые слова: 1, 612 months, alone, attentive, babies, baby, baby boy, biracial, body part, boy, boys, child, children, ears, ethnic, ethnic mix, ethnic mixes, ethnicity, hear, hearing, human, human being, human body parts, individual, infant, infants, kid, kids, listen, listening, males, mixed ethnicities, mixed ethnicity, mixed race, multiethnic, multiracial, one, one person, one person only, part, people, person, photography, sound, studio, studio photograph, studio shot, white, young, youngster,