With Sleeptimer you can listen to music, audiobooks and podcasts in your device. You can set the sleeptimer to pause the playback based on elapsed playback time or number of songs / chapters. Sleep timer is great eg. help when you want to fall asleep listening to audiobook, podcasts or music. You can select songs to playlist from media library containing all audio in device or from individual folders. Compatible with S^3 / Anna / Belle Smart Phones.