Features:

• Variable playback speed (from 0.5x to three.5x)

• Support for chapters in m4b and mp3 files

• Dual pane landscape mode

• Light theme, automatic theme swap based mostly on time of day

• Bookmarks

• Customizable seek buttons, both in app and in notification

• Equalizer

• Delayed pause, useful for listening earlier than sleep

• Playback management via remote buttons

This software program uses libraries from the FFmpeg project underneath the LGPLv2.1.

Source code for the native element is on the market at https://github.com/mdmt1/sabp_native