default volume reduce and pop-up window size

I use OnAir2.

  1. How can I reduce the default volume of the “listen” button in the header from 100% to xy%
  2. How can I set the size of the “pop-up” (on-air) window? best regards: Csaba

Hello @hajekcsaba

Please contact the author of the theme. They will be able to assist. Here’s how you can do that: