Silvercrest SKM 40 C1 Product information sheet

V 1.1
English....................................................................................2
Deutsch.................................................................................18

SilverCrest SKM 40 C1
2 - English
Table of contents
1. Intended use......................................................................... 3
2. Supplied items ...................................................................... 4
3. Description of the controls .................................................... 5
4. Technical data....................................................................... 5
5. Safety instructions ................................................................ 6
6. Prior to use ......................................................................... 10
7. First use .............................................................................. 10
7.1 Putting on and adjusting the headset .......................................................10
7.2 The audio jack cable .................................................................................11
7.3 Using the headset ......................................................................................11
7.4 The microphone .........................................................................................11
7.5 The multi-function button in the microphone.............................................12
7.6 Connecting an audio source.....................................................................12
7.7 Connecting another headset.....................................................................13
7.8 Transport or storage when not in use.......................................................13
8. Troubleshooting ................................................................. 14
8.1 No playback of external audio sources ..................................................14
8.2 Sound playback only in one headset earpiece.......................................14
8.3 No sound playback when connecting a second headset......................14
9. Cleaning ............................................................................. 14
10. Environmental and disposal information .......................... 15
11. Conformity information .................................................... 15
12. Warranty and servicing advice......................................... 16


SilverCrest SKM 40 C1
English - 3
Congratulations!
By purchasing the SilverCrest headphones SKM 40 C1, hereinafter referred to
as headphones, you have opted for a high-quality product.
Familiarise yourself with the headphones before using them for the first time,
and read these operating instructions carefully. Pay particular attention to the
safety instructions and use the headphones only as described in these
operating instructions and for the specified range of applications.
Keep these operating instructions in a safe place. Include all documents when
passing on the headphones to someone else.
1. Intended use
This headset is a consumer electronics device which is used for playback of
audio devices at normal listening levels. It is possible to connect external audio
sources such as an MP3 player or a smartphone. In addition, you can use the
device as a hands-free kit. The headset may only be used privately and not for
industrial or commercial purposes. Furthermore, the device may not be used in
tropical climates. These headphones comply with all standards and directives
specified in the EU Declaration of Conformity. The manufacturer does not
accept any liability for any resulting damage or faults in the event of
unauthorised modifications to the device. Only use accessories specified by the
manufacturer. Please observe the regulations and laws in the country of use.

SilverCrest SKM 40 C1
4 - English
2. Supplied items
Take the device and all accessories from the packaging. Remove all packaging
material and check that all parts are complete and undamaged. In the event of
an incomplete or damaged delivery, please contact the manufacturer.
A SilverCrest headset SKM 40 C1
B 3.5mm audio jack cable (with built-in microphone and button)
C These operating instructions (symbolic representation)

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3. Description of the controls
These operating instructions have a fold-out cover. Fold out this page so that
you always keep the controls in sight. The numbers indicate the following:
1 Headband
2 Adjustment slider (for adjusting size)
3 Headset earpieces
4 3.5mm jack plug
5 Microphone (with built-in button)
6 3.5mm jack socket
4. Technical data
Model SKM 40 C1
Impedance 32 ohm +/- 4 ohm
Sensitivity (1mW/1kHz) 100 dB +/- 10%
Transmission range 20 to 20,000Hz
Wideband characteristic voltage
(WBCV)
110 mV +/- 10%
Dimensions (W x H x D) approx. 165 x 180 x 70 mm
Weight approx. 200 g
Length of audio jack cable (B) approx. 120 cm
Audio jack cable (B), plug 3.5 mm jack plug, gold-plated
Operating temperature 5°C to 35°C
Operating air humidity 85% rel. air humidity
Permissible storage conditions -10°C to +50°C, max. 85% rel.
humidity
The technical data and design may be changed without notification.

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5. Safety instructions
Before using this headset for the first time, read the following instructions and
pay attention to all warnings, even if you are familiar with handling electronic
devices. Store these operating instructions in a safe place for future reference. If
you sell or pass on the headset to someone else, be sure to always include
these operating instructions as they are an integral part of the device.
Symbols used and their meaning
DANGER! This symbol in conjunction with the "danger"
note indicates an imminent dangerous situation which, if
not prevented, could result in serious injury or even death.
WARNING! This symbol in conjunction with the
"warning" note indicates important information for safe
operation of the device and the safety of the user.
Take care when using headphones. Listening at high
volume for prolonged periods of time can impair your
hearing.
This symbol indicates other important information on the
topic.
WARNING! The headphones can only be used with the
provided audio jack cable (B) labelled ‘SKM 40 C1’.
WARNING! Ensure that
no direct heat sources (e.g. heating) can affect the device
no direct sunlight or bright artificial light reaches the device

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any contact with splashed and dripping water and corrosive liquids is
avoided and the device is not operated in the vicinity of water. In particular,
the device should never be submerged in liquid (do not place any items filled
with liquid, e.g. vases or drinks, on or near the device)
the device is not in the immediate vicinity of magnetic fields (e.g.
loudspeakers)
no fires sources (e.g. burning candles) are placed on or near the device
no foreign objects penetrate the device
the device is never subjected to extreme temperature fluctuations as this
could result in condensation and electrical short circuits. If the device was
subjected to extreme temperature fluctuations, however, wait (approx. 2
hours) until the device has reached ambient temperature before use
the device is never subjected to excessive shocks and vibrations
Always handle the audio jack cable (B) by the plug and do not pull on the
cable itself. Never place furniture or other heavy objects on the cable and
take care that the cable is not kinked, especially near the plug. Do not
connect the cable over hot or sharp points and edges to prevent damage.
Never make knots in the cable or tie it together with other cables. Ensure that
the cable is placed so that no one can trip over it and it does not cause an
obstruction.
DANGER! Children and persons
with disabilities
Electrical devices do not belong in the hands of children. Children may not
recognise potential risks. Persons with limited physical, mental or sensory
abilities should also only use electrical devices appropriately. Never allow
children to use electrical devices unsupervised unless they have been instructed
accordingly or are supervised by a person responsible for their safety. Children

SilverCrest SKM 40 C1
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should always be supervised to ensure that they do not play with this device.
Small parts can be fatal if swallowed.
Always keep plastic packaging out of reach also.
It poses a suffocation risk!
Operating environment
The device is not designed for use in environments with a high temperature or
humidity (e.g. bathrooms) or in extremely dusty conditions. Operating
temperatures and operating air humidity: 5°C to 35°C, max. 85% rel.
humidity.
DANGER! Pacemakers and implantable
cardioverter defibrillators (ICDs)
The headset (A) produces permanent magnetic fields which can interfere with
pacemakers and ICDs. Make sure that there is a distance of at least 10cm
between the headset earpieces (3) and the pacemaker or ICD.
WARNING! Health risks due to excessive
volume levels
Take care when using a headset. Listening at high volume for
prolonged periods of time can impair your hearing.
Do not use the headset (A) at high volumes. This impairs your hearing and may
disrupt your environment. Even if the device is designed to ensure that ambient
noise can still be heard, adjust the volume so that you can continue to hear the
ambient noise.
Never use the headset in situations that require your full attention. These
include, for example, driving vehicles, working with machinery or similar

SilverCrest SKM 40 C1
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situations. The sound can distract you or cause you to fail to perceive what is
happening around you. Thus do not use the device in such situations.
Maintenance
It is necessary to service or repair the device if it has been damaged in any
way, for example, if the housing is damaged, if liquid or objects have
penetrated the device or if the product has been exposed to rain or moisture.
Servicing is also required if the device is not working properly or has been
dropped. If you notice any smoke, unusual noises or strange odours,
disconnect the device immediately from your audio source by removing the
audio jack cable (B). In such cases, the device should not be used until it has
been inspected by authorised service personnel. Only have qualified personnel
carry out the maintenance work on the device. Clean the device using only a
clean, dry cloth and never use any corrosive liquids. Do not attempt to open
the housing of the device. This would void your warranty.
Copyright
All information contained in these instructions is subject to copyright and is
provided for information purposes only.
It is only permitted to copy or duplicate data and information with the express
and written consent of the author. This also includes commercial use of the
content and data.
The text and illustrations are based on the state of the art at the time of printing.

SilverCrest SKM 40 C1
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6. Prior to use
Take the headset and all accessories out of the package and remove the
plastic packaging. Check that all items have been included.
7. First use
7.1 Putting on and adjusting the headset
Note the markings on the
headset earpieces (3) to put on
the headset (A) correctly.
R= right
L= left
To ensure a perfect fit of the
headset (A), the adjustment slider
(2) can be adjusted. See
illustration.

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7.2 The audio jack cable
The two 3.5mm jack
plugs of the supplied
audio connection
cable differ slightly
from each other.
1.
Headset connection (2 rings)
2.
Audio source connection (3 rings)
Take care that the cable is connected properly to ensure the correct functioning
of the built-in microphone (5) in the audio jack cable (B). Also refer to the
"Using the headset" section.
7.3 Using the headset
WARNING! To avoid hearing damage, you must set the volume
of your audio source to the lowest level before connecting the
headset. You can then adjust the volume to the desired level.
Insert the jack plug (4) of the audio jack cable (B) into one of the jack sockets
(6) on the headset earpieces (3). To ensure the correct functioning of the
microphone (5), the jack plug (4) with the two rings and the headphone
symbol must be inserted into the jack socket (6) of the headset (A).
7.4 The microphone
You can communicate easily via the built-in microphone (5) in the audio jack
cable (B) if you are using the headset (A) normally or as a hands-free kit.

SilverCrest SKM 40 C1
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7.5 The multi-function button in the microphone
There is a multi-function button on the microphone (5) of the audio jack cable
(B).
Depending on the operating mode and audio source you are using, this multi-
function button can trigger various actions such as:
Briefly pressing during audio playback:
Pause or resume playback
Press twice in rapid succession during audio playback.
Select the next track.
Briefly pressing when using as headset:
Answering or ending a call
Prolonged pressing when using as headset:
Starting the voice control, for example, for smartphones or tablets or
rejecting an incoming call
Please note that the functionality of the multi-function button is
largely dependent on the audio source you are using,
particularly the operating system, for example, for smartphones
or tablets. For further details, please read the operating
instructions for your audio source.
7.6 Connecting an audio source
Connect the free jack plug (4) with 3 rings of the audio jack cable (B) to the
headset output of your audio source. Switch on the audio source and start the
playback.

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Please read the operating instructions for your audio source in any case.
You can adjust the volume via the volume control on your
audio source.
7.7 Connecting another headset
You can use the free jack socket (6) of the headset to connect another headset.
The same audio signal is played back via the second headset.
WARNING! Never connect more than one other headset
to the jack socket (for example, with a Y splitter or another
SKM 40 C1). This can lead to an overload and thus can
damage your audio source.
Never connect another audio source to the second jack
socket.
7.8 Transport or storage when not in use
If you are not using the
headset (A) or want to
transport it, you can fold it in
a space-saving manner as
shown in the illustration. To
do so, first slide the headset
earpieces in the direction of
the arrow (a) and then fold
them (b).

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8. Troubleshooting
8.1 No playback of external audio sources
Check whether the audio jack cable (B) is inserted completely and
securely into the jack socket (6) of the headset (A) and into the headset
socket of the playback device.
Check the settings on your audio source, for example:
Is the volume set correctly?
Has playback started?
Press the button that is built into the microphone (5) to stop the playback
pause.
8.2 Sound playback only in one headset earpiece
Check whether the jack plugs (4) of the audio jack cable (B) are inserted
fully into the jack sockets (6) of the headset (A) and audio source.
Check the balance setting of the audio source.
8.3 No sound playback when connecting a second
headset
Check whether the first and second headsets are connected correctly via a
suitable audio cable.
9. Cleaning
Only use a clean, dry cloth for cleaning the headset (A) and never use any
corrosive liquids. Never try to open the housing of the headset (A) as this
would void your warranty.

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10. Environmental and disposal information
When this symbol appears on a product, this indicates that the
product is subject to the European Directive 2012/19/EU. All
electrical and electronic devices must be disposed of separately
from household waste at designated disposal points.
The correct disposal of old devices in this manner will prevent
environmental pollution and human health hazards. For further
information about proper disposal, contact your local authorities,
waste disposal office or the shop where you bought the device.
Dispose of the packaging in an environmentally compatible
manner. Cardboard can be put out for municipal paper
collections or brought to public collection points for recycling.
Films and plastic used for packaging the device are collected by
your local disposal services and disposed of in an
environmentally compatible manner.
Please note the markings on the packaging material when
disposing of it, it is labelled with abbreviations (a) and numbers
(b), the meanings of which are as follows:
1–7: plastic / 20–22: paper and cardboard / 80-98:
composite materials
11. Conformity information
The product complies with the requirements of the applicable
European and national directives. Evidence of conformity has been
provided. The manufacturer has the relevant declarations and documentation.
The complete EU Declaration of Conformity is available for download from this
link:
www.targa.de/downloads/conformity/302679.pdf

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12. Warranty and servicing advice
Warranty of TARGA GmbH
This device is sold with three years warranty from the date of purchase. Please
keep the original receipt in a safe place as proof of purchase. Before using
your product for the first time, please read the enclosed documentation. Should
any problems arise which cannot be solved in this way, please call our hotline.
Please have the article number and, if available, the serial number to hand for
all enquiries. If it is not possible to solve the problem on the phone, our hotline
support staff will initiate further servicing procedures depending on the fault.
Within the warranty period the product will be repaired or replaced free of
charge as we deem appropriate. No new warranty period commences if the
product is repaired or replaced. Consumables such as batteries, rechargeable
batteries and lamps are not covered by the warranty.
Your statutory rights towards the seller are not affected or restricted by this
warranty.

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Service
Phone: [phone]
E-Mail: [email protected]
Phone: [phone]
E-Mail: [e-mail]
Phone: [phone]
E-Mail: [email protected]
Phone: [phone]
E-Mail: [email protected]y
IAN: 302679
Manufacturer
TARGA GmbH
Coesterweg 45
DE-59494 Soest
GERMANY

SilverCrest SKM 40 C1
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Inhaltsverzeichnis
1. Bestimmungsgemäße Verwendung .................................... 19
2. Lieferumfang ...................................................................... 20
3. Beschreibung der Bedienelemente...................................... 21
4. Technische Daten ................................................................ 21
5. Sicherheitshinweise ............................................................ 22
6. Vor der Inbetriebnahme ..................................................... 27
7. Inbetriebnahme .................................................................. 27
7.1 Den Kopfhörer aufsetzen / einstellen ......................................................27
7.2 Das Audio-Klinkenkabel ............................................................................28
7.3 Den Kopfhörer verwenden........................................................................28
7.4 Das Mikrofon .............................................................................................28
7.5 Der Multifunktionstaster im Mikrofon .......................................................29
7.6 Eine Audioquelle anschließen...................................................................29
7.7 Einen weiteren Kopfhörer anschließen ....................................................30
7.8 Transport / Lagerung bei Nichtbenutzung ..............................................30
8. Problemlösung ................................................................... 31
8.1 Keine Wiedergabe von externen Audioquellen......................................31
8.2 Tonwiedergabe nur auf einer Kopfhörermuschel....................................31
8.3 Keine Tonweitergabe bei Anschluss eines zweiten Kopfhörers .............31
9. Reinigung ........................................................................... 31
10. Umwelthinweise und Entsorgungshinweise...................... 32
11. Konformitätsvermerke ..................................................... 32
12. Hinweise zu Garantie und Serviceabwicklung.................. 33