Characteristics:
* No advertising. No in-app purchases to unlock functionality.
* The folder-based library stays automatically synchronized with your audiobook folder.
* Supports mp3, m4b, m4a, opus, ogg, aac, flac, etc. formats. (must be DRM free)
* Support for integrated synchronization.
* Lock screen control.
* Sleep timer with shake to reset, set custom notification sounds and some unique options.
Supported Android
{Varies with device}
Supported Android Version:-
Jelly Bean(4.1–4.3.1)- KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)