PowerShell/Scripts/list-voices.ps1

<#
.SYNOPSIS
	Lists the installed text-to-speech voices
.DESCRIPTION
	This script lists the installed text-to-speech voices. It requires PowerShell 2.0 or higher.
.EXAMPLE
	PS> ./list-voices

	Name                    Culture Gender   Age
	----                    ------- ------   ---
	Microsoft David Desktop en-US     Male Adult
	Microsoft Zira Desktop  en-US   Female Adult
.NOTES
	Author: Markus Fleschutz · License: CC0
.LINK
	https://github.com/fleschutz/PowerShell
#>

#Requires -Version 2.0

try {
	Add-Type -AssemblyName System.Speech
	$Synth = New-Object System.Speech.Synthesis.SpeechSynthesizer
	$Synth.GetInstalledVoices() | 
		Select-Object -ExpandProperty VoiceInfo | 
		Select-Object -Property Name, Culture, Gender, Age
	exit 0 # success
} catch {
	"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
	exit 1
}