http://www.techradar.com/news/marshalls-new-multi-room-speakers-want-to-remove-your-reliance-on-your-phone

Multi-room and Bluetooth speakers are a great way of getting music from your phone playing throughout your home, but they can occasionally suffer from this over reliance on your phone for controlling them. That shouldn’t be a problem for Marshall’s new line of multi-room speakers. 

The speakers feature a dial dedicated to seven presets, each of which you can set to play your favorite Spotify playlists, internet radio stations, or other music sources.