Please use your indoor voice.

Please remember to use your inside voice in the library.

Please use your outside voice when playing outside.

Please use your indoors voice in the library.

Please use your outdoors voice when playing outside.

Her tones of voice were full of anger and frustration.

Her voice lifts were a result of her vocal training.

Voice commands are becoming more popular with the rise of smart speakers.

The singer's voice boxes were damaged after the concert.

The speakers in the headphones are equipped with voice coils.