The Multiroom System app allows you to set the volume of the Multiroom System speakers, and also to change other settings such as full stereo mode, equalizer. Multiroom System is a set of wireless speakers which allows you to listen music in different rooms of your home. It is made with a master speaker which connects to your smartphone or tablet or computer via Bluetooth. The master speaker receives the music sent from your device and then streams the music to the satellite speakers (up to 4). The satellite is connected wireless to the master speaker. You simply need to connect the satellite speakers to the AC plug and they will automatically connect to the master. You can place them wherever you like! Thanks to Multiroom System, you can stream music from any device using any application, from the Internet or from your music library. The range is up to 15 meters. Once the Multiroom System is installed in your home, you will be able to enjoy wireless music in the rooms of your choice. The full set of 5 wireless speakers delivers more than enough to vibe your house! The Multiroom System can fit any style. It is available in different colors, in order to perfectly match your interior.