"varied voice" is correct and can be used in written English.
You can use it to describe a person's vocal range, which is the range of pitches they can produce when speaking. For example, "She has a varied voice, capable of singing both low and high notes with ease."
Mr. Izzard gives varied voice to these disparate figures and lets them talk among themselves by shifting profiles as he switches characters.
Multiple calls can also be encouraged with clever and varied voice messages.
Her lovely, varied voice carried just far enough; the mini-theater of lieder singing, a disaster if overdone, here offered charm with discretion.
The current paper investigates an essential design component of virtual humans, the voice they communicate with, by examining the impact of varied voice types.
Cottrell Boyce also argued that the "range of tones and ideas" embodied by the BBC formed a sense of national identity and provided the varied voice that politicians often claim Britain needs to defeat extreme ideologies and terrorism.
There's no denying that Mr. Wolfe expanded on Papp's vision of the Public as an artistic melting pot of ethnically varied voices.
Put simply, we make better, more creative and more financially savvy decisions when we have varied voices at the table.
Using voice commands, drivers can access functions as varied as voice dialing, music selection, GPS destination entry, and even climate control.
I wasn't trying to be political with a giant P, but the more varied the voices in the comic landscape, the better.
So, with that philosophy in mind, we've teamed up with some of the most vibrant -- and varied -- voices on the internet to bring you the Stylelist Blogger Network.
The tone hardly varies, the voice never changes, and the end result should be a maddening, incoherent mess.
