As a rule, most computers are equipped with only one audio device. However, if you use several such devices, you can choose which one to use in iSpring Pro.
To open options of the narration editor:
In this window, you can select a device for audio recording.
Table 1. Narration Editor Options
Default slide duration
Default slide duration will be applied to slides without animations, if you haven't specified their duration in Presentation Explorer.
Sound recording device
Use this drop-down menu to choose your microphone.