The Cube app also gives you lots of different music options. (techhive.com)
Depending on the system, you'll be able to play different music in different rooms at the same time, or the same music in all rooms, or just a couple simultaneously. (pocket-lint.com)
An integrated battery with up to 3 hours playback for moving from room to room - play different music in different rooms or group several together with independent volume controls. (linkplay.com)