Note: The following information is applicable to an outdated model of the BOOMSTER, which was sold from 2017-2021. It can be identified by its downfiring subwoofer.
I want to start DAB station search. How do I do that?
Here is how you start DAB+ station search for the BOOMSTER (2020)*
1. Switch to DAB radio mode using the DAB sensor button.
2. Then press and hold the up arrow button for approximately 10 seconds until the search process is initiated.
I can only receive a small number of digital radio stations using DAB+. What can I do?
Please perform a manual search as a first step. Set the BOOMSTER (2020) to DAB+ and hold the arrow up button for 5 seconds. The display will then read "Search" and the BOOMSTER (2020) will search for more stations.
Is it possible to charge the BOOMSTER (2020) in a car?
Yes. You will require a car power adapter. The plug size for the BOOMSTER (2020) is 5.5/2.1 mm (external/internal diameter).
The BOOMSTER (2020) can only be used with power sources up to a maximum of 16 volts.
Can the battery be changed?
Yes, the battery can be changed on all models of the BOOMSTER (2020). Replacement batteries were previously available on Teufel's webshop as accessories.
My BOOMSTER (2020) doesn't work on battery mode.
Please check the battery switch on the back (see image)
This switch prevents the BOOMSTER (2020) from being accidentally turned on. For battery mode and charging, the button must be switched on.
If the battery still does not work, please get in touch with our customer service team.
What is the purpose of the battery switch on the back?
If you are not going to use the device for a long time, flip the switch to off. That will completely disconnect the battery from the device to prevent deep discharge.
If the battery switch is off, the battery will charge when connected to AC power. If you want to use the BOOMSTER (2020) on AC power only, please remove the battery.
Can the device be used without the built-in battery with AC power?
Yes, the device can be used without battery. Connect it using the AC power cable and turn it on.
Battery maintenance tips:
Charge the battery fully before removing, then store it in a dry and cool location.
Approximately every 3 months, the battery should be reinstalled and charged to prevent deep discharge. This will ensure a long lifespan for the battery.
Is it possible to connect multiple devices at once?
The BOOMSTER (2020) can only be connected to one Bluetooth device at a time.