To Group:
– In My Speakers view, push on the speaker/device box until it is movable.
– Drag and drop onto the speaker you want to group it with.
– The speaker onto which you drop a unit will become a master speaker, the others slaves.
You can have up to 8 speakers in a group.
To Ungroup:
– Push on a speaker / device which is a slave unit in a group.
– Drag it below the dotted line in the list of speaker / devices.
– Done. The speaker is now a single master unit.