+ If there is word clipping on your Bluetooth speakers, you can fix it by turning on: Settings—Troubleshooting—Prevent word clipping.
You can now adjust the intensity of the background noise.
+ If you have the full version, you can long press on the button of the list of started books in the upper left corner of the player window and choose to sort started books by path or by recently played.
+ Added Settings--Playback--Stop when others are playing.