Listen to your audio collections at 0.5X - 2.5X speed. Supports multitasking, remote controller. Study mode(A/B repeat, quick rewind/forward), sleep timer.

* Save time listening to podcasts and audiobooks. Play at any speed using a slider!
* Study mode helps you learn more effectively.
* Sleep timer can save your battery while you sleep.

SpeedUp Player features:
- Variable speed playback: 0.5X(half speed) - 2.5X (0.1X interval)
- Preserve pitch(tone) while changing playback speed.
- Customizable gestures to access most features.
- Configurable quick rewind/forward buttons. 4 buttons can be set individually.
- Remote controller support.
- Sleep timer (pause after 10/20/30/60/120 minutes)
- A/B repeat : repeat interval using simple button press
- bookmark: save bookmarks with comments. A/B repeat section can be bookmarked.
- Simple playlist
- Audio recorder
- UI supports light/dark theme.