Currently you can not.. To control by VOICE, it is necessary to access the phone's microphone, BB can only access the Gyroscope. Like access to the microphone, it would be nice to also access the Camera or Bluethoot for example.
In the Android permissions, in the file "AndroidManifest.xml", you have permissions are needed, you also have access to GPS or geolocation, among other things, which I think are unnecessary. http://buildbox.com/forum/index.php?threads/what-permissions-for-android.1752/#post-11235