his/her voice
Caminaba por la casa, se sentaba en su silla, hablaba con su voz.
He walked around the house, sat in his chair, and spoke in his voice.
— Psicosis (1960)
Simplemente su voz inspira una credibilidad absoluta.
His voice simply inspires absolute credibility.
Seguro que es bueno escuchar su voz.
It's definitely good to hear his voice.
— El Día del Fin del Mundo (2020)
His voice makes me nervous.