Hello, launch the game to the main menu, hit Alt + Enter to exit fullscreen; in Windows open "Sound mixer options" (open Start menu and type Sound mixer options), make sure Factorio is bound to Default output (assuming master output is the Razer wireless headset)
Are you sure you didn't ...

As the title says, at launch there is no audio at all, even in the title screen. I have tried almost everything, I have updated the drivers, I have uninstalled and reinstalled the game, and I have tried different versions, even stable versions, and they have no luck. I am using Windows 10 and Razer ...