* Easy to manage playlists
IPhone as a list of songs in the library takes
group in the form of a playlist can be managed

* Segmentation
Create a group at a convenient and casual play, a lot of editing can be classified by refining the songs can be placed
Select a time to add the songs by album and find it useful

* Select multiple groups / playing
Play the group you want to play at once, you can choose
Easily checked select / deselect a collection of songs that you want immediately, without delay, as you can hear

- 'Just group sms + manager' application of the Just series.
They are simple to use certain features