Speach To Text & RSS

Is there support for this plugin? The player on the post page says 0 and the sign up button opens a RSS html page. Here is a test page:
HERE

Hi,
Are there any errors in logs?

Thanks,
Tomasz

It seems to work if I add more test to the post, I guess there is a minimum required to play back.

How do I change the voice/accent for the player?