Connect two WONDERBOOM 3 together for a bigger sound. PRESS AND HOLD the center button on 1 speaker and wait for the sonification. While holding the center button on speaker 1, press the center button on speaker 2 until you hear a pairing tone.
You could easily switch between ‘Party Louder’ mode and ‘Immersive Stereo’ mode by pressing the center button.
Press the Bluetooth button of one of the two speakers to leave the DOUBLE UP mode.
If you hear this confirmation tone, it means that you are in double sound mode.
If you hear this confirmation tone, it means that you are in stereo mode.