BLS-KB16-312
In The BluOS App for Android and iOS, not only can you locate music by where it is on your network using Folder Browse (BLS-KB15-102), but you can also now Play the entire folder's contents in just one click. Scroll down to the folder you want and select the More indicator (3 dots) to open the Context Menu. Select Add all songs to Queue to add an entire folder's contents (including sub folders) to the Play Queue.
