Thanks for your good remark!
Yeah, I thought about that I'll Get the voice to stop when you click the continue button!
With this method the person who wanted to Skip the briefing will do, and when you Play the game Sounds won't mix together!
Will let you know in the next update about the changes and fixes and i'm always happy to hear any feedback you want to add to make this game better!
You have spent your time testing out and telling me what to fix in this game so Thank you, I really appreciate it!