How to open an airplane announcement sound?
Do you mean how to get PA Announcements? Or do you mean how to talk to ATC? Could you please explain your question a bit more
Alright yes there is an app for this called IF Assistant that can do these for you. This is a Third Party app so itll cost you extra money if you want it. You can check it out more below
You can look into this more here
If you have an iPhone or any IOS Device:
If you have any Android or Samsung
Is a great app with safety announcements and much more! @Trevor_A was a second ahead in time ;)