A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
There's no simple way to set those as defaults. It's possible to write a macro that changes those parameters for a selected sound. Then you could save that macro in a VBA add-in and install the add-in on your system, so it's always available to every presentation. You would still have to run the macro with a keyboard shortcut or a QAT shortcut after every audio insertion.