You can link up to 8 devices to your BoomBoom. If the BoomBoom is switched on, it will automatically connect to the last connected device.

 Check the following:

1. Ensure that the power adapter is connected and/or that the battery is fully charged.
2. Ensure that the Bluetooth function on your mobile telephone is on (check your phone's manual for reference).
3. Ensure that the distance between your mobile phone and the BoomBoom is no greater than 10 metres and that there are no large obstacles in the way. 

If it still does not work, try the following:

Make sure the BoomBoom 75 is switched off.
Now press the button on the Boom Boom 75.
Keep it pressed.
First there is a blue LED light and a few seconds later, there is a blue and red LED.
Release the button.

See if you can connect with your Bluetooth device.

Ensure that the audio cable is correctly connected (AUX IN), that the correct input has been selected on your audio installation and that your audio system’s volume is set to the desired level.

Bluetooth Experience Icons help you easily identify and buy compatible products that use Bluetooth wireless technology. The Icons make it simple to understand what a Bluetooth enabled device can do and how it will work with other devices for printing, file transferring, listening to stereo audio and more. 

The BoomBoom has the following Experience Icons: