Executes the enclosed code when the application first detects voice input during a voice recognition session.
The value specified in start_level is the volume level threshold at which the tag will be executed. The default value is 15.
Child of: <voice_rec>
Parent of: Any child of <node name="">
Example:
<voice_rec>
...
<recording_start start_level="15">
...
</recording_start>
</voice_rec>