Connect two ULTIMATE EARS ROLL 2s together for bigger sound.
Use the Double Up option on the home page of this app and follow the on-screen instructions.
Or to Double Up without the app, simultaneously press the Bluetooth™ and + buttons on the speaker that is playing music. Then press the Bluetooth™ button twice on the speaker that you want to add.
Control the speakers independently from the Double Up section of this app.
DOUBLE UP LOCK
The speakers will automatically Double Up the next time they are both powered on together.
To prevent “automatic” Double Up, toggle the “Double Up Lock” setting to OFF in the “Settings” section of this app