Teufel Boomster User manual

User Manual
BOOMSTER
Active Bluetooth® speaker with integrated DAB+ and FM radio

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Table of contents
General Notes and Information 3
Notice 3
Trademarks 3
Original packaging 4
Complaints 4
Contact 5
For Your Safety 6
Proper Use 6
Safety notes 7
Signal terms 7
Safety notes 8
1. Unpacking 12
Package contents 12
2. Operational Controls and
Connections 14
3. Preparation 19
Antenna 19
Power Supply 19
4. Operation 21
Activating and deactivating 21
Selecting a source 21
Volume 22
Radio 22
AUX 24
Bluetooth® 24
USB29
5. Remote Control 30
Functions 30
Changing the batteries 31
6. Care And Cleaning 32
7. Troubleshooting 33
8. Technical Data 35
9. Declaration Of Conformity 37

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English
General Notes and Information
Notice
The information in this document may change without prior notice and in no
way constitutes any liability on the part of Lautsprecher Teufel GmbH.
No part of this user manual may be reproduced in any form or be broadcasted
in any way electronically, mechanically, by photocopy or recording without the
written permission of Lautsprecher Teufel GmbH.
© Lautsprecher Teufel GmbH
Version 1.0
January 2021
Trademarks
© All trademarks are the property of their respective owners.
Bluetooth® and the Bluetooth symbol are trademarks of Bluetooth SIG, Inc.

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aptX® and the aptX symbol are trademarks of CSR plc or associated companies
and may be protected in multiple countries.
Original packaging
If you wish to exercise your eight week right of return, we ask that you be
absolutely sure to hold onto the packaging. We can only accept the return of
the speakers WITH THE ORIGINAL PACKAGING.
Empty boxes are not available!
Complaints
In case of a complaint we will need the following information to process your
enquiry:
1. Invoice number
Can be found on the sales slip (enclosed with the product) or on the order
conrmation received as a PDF document, e.g. 4322543.
2. Serial number or batch number
Located on the bottom of the device, e.g. serial no.: KB20240129A-123.
Thank you for your support!

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English
Contact
Please contact our customer service department with any questions,
suggestions, or complaints:
Lautsprecher Teufel GmbH
BIKINI Berlin
Budapester Straße 44
10787 Berlin (Germany)
Phone:
0800 200 300 40 (toll free)
Fax:
030 300 930 930
Online support:
www.teufelaudio.com/service
Contact form:
www.teufelaudio.com/contact

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Proper Use
The speaker is designed for the playback of music and speech from the
integrated radio or an external player.
Only use the speaker as described in this user manual. Any other use will be
deemed as not in accordance with the instructions and may lead to damage of
property or even persons.
The manufacturer accepts no liability for damage caused by improper use.
The speaker is intended for private use.
Before operating the speaker, please read the safety notes and user
manual carefully. Only in this way, can you ensure that all functions
are used in a safe and reliable manner. Store the user manual in a safe
place and also be sure to pass it on to any subsequent owner.
For Your Safety

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English
Signal terms
You can nd the following signal terms in this user manual:
WARNING
This signal term indicates a moderate risk, which, if not avoided, may result in
death or severe injury.
CAUTION
This signal term indicates a low risk, which, if not avoided, may result in minor or
moderate injury.
NOTICE
This signal term warns you of potential damage.
Safety notes

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Safety notes
This chapter contains general safety notes which you should always observe
to protect yourself and third parties. Also observe the warning notes in each
chapter of this user manual.
Touching live parts can result in severe injury or death.
– When connecting the device, make sure that the correct voltage is present.
You can nd more information about this on the rating plate (on the bottom
of the device).
– Check the device regularly for damage. Immediately disconnect the mains
plug and do not operate the device if its housing or mains cable is defective
or exhibits other visible damages.
– This device can only be completely disconnected from the grid by pulling
the mains plug. Thus, make sure that the mains plug is always easily
accessible.
– If the device emits smoke, smells burnt or produces unusual sounds,
immediately disconnect it from the mains and do not operate it further.
– Never open the device housing. Repairs may only be carried out by
an authorized specialist workshop. Only parts that match the original
specications may be used.
– Only use the accessory products specied by the manufacturer.

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English
– Do not operate the device in wet rooms and protect it from dripping and
splashing water. Make sure that no vases or other liquid-lled objects are
located on or near the device in order to prevent liquid from penetrating
the housing. If water or other debris ends up penetrating the housing,
immediately pull the mains plug. Then send the device to our service
address.
– Never modify the device. Unauthorized modications may affect the safety
and functionality.
– Never touch the mains plug with wet hands.
An unsuitable setup location may result in injury and damage.
– If the speaker is not securely mounted, do not use it in vehicles, in unstable
locations, on wobbly tripods or furniture, on under dimensioned brackets
etc. The speaker may tip or fall over and cause injury to persons or be
damaged itself.
– Place the speaker in such a way that it cannot be knocked over inadvertently
and make sure that the cables do not pose a tripping hazard.
– Do not place the speakers near heat sources (e.g. heaters, ovens, other heat
generating equipment such as ampliers etc.).
– Do not use the device in environments where there is a risk of explosion.

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– Only use the Bluetooth function in locations where wireless radio
transmission is allowed.
Children can become trapped in the plastic wrapping when playing and
suffocate.
– Do not allow children to play with the device or the plastic wrapping. There is
a danger of suffocation.
– Ensure that children do not remove small parts from the device or take them
off the device (e.g. buttons or plug adapters). They could swallow the parts
and choke.
Leaking battery acid may lead to chemical burns.
– Do not allow battery acid to come into contact with skin, eyes or mucous
membranes. In the event of contact with battery acid, immediately ush
the applicable areas with plenty of clean water and consult a physician if
necessary.
Batteries (particularly lithium batteries) can explode if used improperly.
– Never attempt to recharge batteries.
– Only use batteries of the same or equivalent type.
– You must not heat or short circuit batteries and rechargeable batteries or
dispose of them in re.