How to enable 3D-Audio in the Blender Render ?

Hello,

I´d like to know how to enable the 3D-Sound Option in the Blender Render Engine. I can enable the
3D-Sound Option in Blender´s Game Engine, but i can´t find a Button or something in the Blender Render.
In the Game Engine the sound works just fine.

Thank you for support

Julian-Patrick