tone of voice
Refers to the quality, pitch, or emotional coloring of a person's voice, often implying a distinctive or affected manner of speaking.
He began to speak in an angry tone of voice.
From the tone of her voice over the phone, I immediately knew something had happened.
mimicry; imitative voice
The act of imitating someone else's voice or speech patterns, often for entertainment or impersonation.
He is good at imitating celebrities' voices.
I played a prank on the phone using a disguised voice.
He did an impression of the teacher's voice and made everyone laugh.
She changes her tone of voice depending on who she's talking to on the phone.
The mother spoke to her child in a gentle tone of voice.