A Text to speech plugin based on mespeak http://www.masswerk.at/mespeak/.
The quality is poor. This plugin has no conditions only actions and properties
You can choose English, French, German, Portuguese and Spanish to pronounce.
You can choose between male and female.
setting of the amplitude of the voice.
the voice pitch
The speed at which to talk (words per minute)
Additional gap between words in 10 ms units ( 1=10ms additional pause between words).
Any changes need at least one tick to have an effect.
It won't work to change settings and use 'speak' action in the same event.
I tested it and it works for me without problem, but I won't guarantee anything.
Plugin with a very simple example:
https://drive.google.com/uc?export=down ... PPZXSj-Y1-
Copy the plugin into \Construct 2\exporters\html5\plugins