
SRD 216
EN
User Manual PORTABLE FM RADIO RECEIVER
WITH USB/SD AND DISPLAY
CZ
Uživatelská příručka PŘENOSNÝ FM RADIOPŘIJÍMAČ
SUSB/SD ADISPLEJEM
SK
Používateľská príručka PRENOSNÝ FM RÁDIOPRIJÍMAČ
SUSB/SD ADISPLEJOM
HU
Felhasználói kézikönyv
HORDOZHATÓ FM RÁDIÓ
USB-VEL/SD-VEL ÉS KIJELZŐVEL
PL
Podręcznik użytkownika PRZENOŚNY ODBIORNIK RADIOWY
FM ZUSB/SD IWYŚWIETLACZEM

EN - 1
IMPORTANT WARNINGS
• The device is intended for use with an internal
rechargeable battery.
• The device is not designed for prolonged/
permanent connection to the mains power
supply or on-board power supply in vehicles.
• For external power supply and battery charging,
use exclusively the supplied adapter or an
adapter explicitly described in the manual.
• When the device is connected to external
power and charging the battery, keep it under
constant supervision.
• If the device is not currently in use, disconnect
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using all available electronic and mechanical
switches.
• Do not operate the device with a depleted
battery or without a battery connected to
external power supply.
• The device is not intended for installation or
use on boats.

EN - 2
This mark is used to indicate
equipment that complies with
European safety and electromagnetic
compatibility standards.
This symbol indicates that this unit
has double insulation. Grounding is
not required.
The lightning symbol in an equilateral
triangle warns of dangerous voltage
inside the device that could pose
a risk of electric shock.
The exclamation mark in an
equilateral triangle symbol indicates
important operating or servicing
instructions in the documentation
accompanying the device.
Note:
• Please read these instructions carefully before using this product and
keep them for future reference. The manual describes the software as
it was at the time of manufacture. Software is subject to development
and updates for improved performance and user experience. Future
updates may slightly alter the appearance or behaviour.
• In the case of any unusual events occurring during the use of the
device, e.g. if there is a distinct smell of burning insulation or smoke
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the device from the power source and do not use the device until you
have received the results of an inspection by the employees of the
professional service centre.

EN - 3
SAFETY INSTRUCTIONS
1. Please take the time to carefully follow the instructions in this user
manual. It will help you to correctly set up and operate your system and
use all its advanced features. Keep this user manual for future reference.
2. Pay attention to all warnings found on the product and in the user manual.
3. For your safety, carefully read and follow this manual to ensure proper
use of the product and to prevent any danger or physical damage.
4. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK OR
RADIATION, DO NOT REMOVE ANY COVERS, DISABLE ANY FUSES
OR PROTECTIVE ELEMENTS.
5. ALL SERVICING AND REPAIRS MUST BE CARRIED OUT BY
QUALIFIED SERVICE PERSONNEL. THERE ARE NO USER-
SERVICEABLE PARTS INSIDE THE DEVICE.
6. Damage requiring service – Unplug this product from the socket and refer
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A. If the power cord or power plug is damaged.
B. If liquid has entered the product or objects have fallen inside, or if it has
been exposed to rain or water.
C. If the product does not operate normally according to the user manual.
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FDXVHGDPDJHDQGUHTXLUHH[WHQVLYHVHUYLFLQJRIDTXDOL¿HGWHFKQLFLDQ
to restore product functionality.
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8. During thunderstorms or when unused for long periods, disconnect the
device from the socket to prevent damage.
9. Use an appropriate power supply – plug the product into a suitable power
source as described in the manual or as labelled on the product.
10. Make sure that the power cord is not stepped on or compressed,
particularly at plugs, sockets, and where it exits the device or adapter.
The power plug (adapter) serves as a disconnecting device and must
remain easily accessible.
11. Disconnect the device by pulling the plug, not the power cord.
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source. To disconnect the product from mains power, unplug the adapter.
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sockets, extension cables or integrated sockets.
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or equipped with accessories for mounting, ensure they are properly
secured. Avoid shocks, drops, and use in conditions involving vibration of
the device or the surface it stands on.
15. The device should be used in a temperate climate.
16. Do not use this device near water or moisture. Do not use the device
near a bathtub, washbasin, kitchen sink and laundry tub, in a damp
basement, near a swimming pool or anywhere with water or moisture
present. Protect the device from rain and humidity.

EN - 4
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KDORJHQKHDWHUVDQGDOVRGHYLFHVSURGXFLQJKHDWVXFKDVDPSOL¿HUV
televisions, etc.
18. Ensure a minimum clearance of 0.1 metres around the device for
adequate ventilation. Do not block ventilation openings with objects like
newspapers, tablecloths, curtains, etc.
19. If the device is moved from a cold to a warm environment, condensation
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acclimate for at least one hour before. Only then connect it to power and
switch it on.
20. Do not expose the device to direct sunlight or to objects that emit heat.
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22. Before you consent to children using the device, children must be
instructed in an age-appropriate manner on the correct and safe use of
the player.
23. If the device is equipped with a headphone jack, do not use headphones
set to an extreme volume. There is a danger of hearing damage or loss.
24. Clean the device only with a dry cloth. Do not use petrol, thinner or other
solvents for cleaning, and do not use abrasive cleaning agents, wire wool
or sponges with wire wool.
RECOMMENDATION:
To maximise battery life, disconnect external power immediately after
charging is complete. Even though the device draws minimal power,
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the device for an extended period, charge the battery to at least half its
capacity. Estimate this according to the usual charging time. Avoid storing
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DVLQGLFDWHGE\ORZEDWWHU\ZDUQLQJVRUDXWRVKXWR௺+DYHDEDWWHU\
WKDWKDVORVWPRVWRILWVFDSDFLW\WKHEDWWHU\LVFRQVXPHGSURIHVVLRQDOO\
replaced at a service centre.
CAUTION:
Before connecting to any power source, make sure that:
• All other connections have been completed.
• The socket is within reach during installation.
• The appliance and its adapter are connected to an AC power supply of
100–240 V, 50/60 Hz using a two-pin plug.

EN - 5
Battery Instructions
• The device and batteries must not be exposed to dripping or splashing
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or near them. Protect against rain, splashes, or spills of any kind.
• If the device is not going to be used for an extended period, remove the
batteries to prevent possible damage caused by leakage. If electrolyte
leakage occurs, have the device cleaned by an authorised service
centre.
• If the device malfunctions, replace all the batteries with new ones.
• Pay attention to the environmental impact of battery disposal. Improper
handling may lead to electrolyte leakage and corrosion. For the remote
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• Do not insert batteries in the wrong direction.
• Do not recharge, heat, dismantle, or short-circuit batteries.
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• Do not leave discharged batteries in the device.
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Using USB and SD Cards:
• The USB/SD memory device needs to be connected directly to the
device. Do not use force.
• Do not use a USB extension cable to avoid data transmission failure and
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occurs, restart the device.
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devices as it can from discs. Before using a memory device, test its
communication function with the device and the speed of data reading.
Please keep in mind that reading data through an external connector
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back smoothly. To achieve maximum reading speed, we recommend
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partition, without protection.
• If the memory device reading is not smooth, undesirable phenomena
may occur, such as dropout of parts of the image (pixelation) or entire
frames, sound faults, in extreme cases up to stopping the reading
operation. Unexpected device behaviour or the presence of viruses or
malware may also disrupt operation and require a restart.
• The USB connector is a standard type and cannot power USB devices
with high power consumption (e.g. HDD hard drives). Use devices with
their own power supply and power them from their own power sources.
• The device was designed with regard to maximum compatibility
with memory devices. Given the variety of devices on the market,
compatibility with every USB/SD device cannot be guaranteed. In case of
problems, try formatting the memory device. If the problem persists, try
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EN - 6
WHAT'S IN THE BOX
• Radio receiver
• Rechargeable battery BL-5C
• USB-C cable
• User manual
DEVICE DESCRIPTION
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2. Display
3. VOL+ – increase volume
4. VOL– – decrease volume
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ź±WXQLQJGRZQ
7. NEXT – next
8. PREV – previous
352*Źۅ6&$1813$,5
10. MODE (MP3/RADIO)
11. Numeric buttons
12. FM ANTENNA
13. Headphone connector
14. USB port
15. MICRO SD card slot
16. DC 5V IN – USB-C battery
charging input
17. Speaker
18. Battery compartment cover
(rear)

EN - 7
OPERATION AND USE
Power Supply Modes
Use only oneRIWKHIROORZLQJSRZHUVXSSO\PRGHVWRRSHUDWHWKHGHYLFH
Power Supply via Rechargeable Battery
Open the battery compartment on the back of the device and insert the
supplied battery. Ensure the correct alignment of the contacts. Securely
close the battery compartment. When the battery is depleted and cannot
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Power Supply via Disposable Batteries
Remove the rechargeable battery from the battery compartment and
insert three disposable AAA batteries in the designated slots. Disposable
batteries are useful when the device will be used for an extended period
without access to recharging the Li-Ion battery.
RECOMMENDATION: ,IWKHEDWWHU\YROWDJHLVORZWKHEDWWHU\LQGLFDWRURQWKH
GLVSOD\ZLOOVWDUWÀDVKLQJ6KRUWO\WKHUHDIWHUWKHUHFHLYHUZLOOVKXWR௺GXHWR
LQVXFLHQWSRZHU
Replace the disposable batteries or recharge the Li-Ion battery.
Charging the Li-Ion Battery from a 5V Power Source (Not
Supplied)
Connect the provided cable to the USB-C connector on the device and
the other end to a power source. This can be your own 5V adapter with at
least 500 mA output or a USB 2.0 port on a computer. Once connected
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battery will begin charging. Charging may take 2–5 hours, depending on
the battery's current state.
Warning: The device can be used while the Li-Ion battery is charging.
Use the USB-C power supply to charge the inserted Li-Ion battery. When
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change to a steady light. Disconnect USB-C power supply. Never leave
USB power supply connected for more than 24 hours, regardless of how
the device is being used.
Tip: ,IWKHGHYLFHKDVQRWEHHQXVHGIRUDORQJWLPHWKHUHFKDUJHDEOH
EDWWHU\PD\KDYHGLVFKDUJHGRQLWVRZQ7KLVLVDW\SLFDOIHDWXUHRI/L,RQ
batteries. Before storing the device for an extended period, remove any
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characteristics.

EN - 8
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1. Press and hold the POWER button for 3 seconds. The button has 2
equivalent switches; depending on where it is pressed, you may hear
1 or 2 clicks. The device will start in the last mode used, if available.
2. If a memory device (SD card or USB stick) is inserted, you can switch
between FM radio, USB, and Bluetooth modes by pressing the MODE
button.
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FM Radio
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Automatic Tuning
1. Scan the entire band – press and hold the PROG/ŹۅEXWWRQIRU
3 seconds. The receiver will scan the entire band and automatically
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:DLWIRUWKHVFDQWR¿QLVKWKH¿UVWIRXQGVWDWLRQZLOOVWDUWSOD\LQJ
continuously. You can stop the scanning process at any time by
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2. Find the nearest station±3UHVVDQGKROGŸ10+ or 10-źIRU
3 seconds to locate the next higher or lower station with a strong
enough signal.
Manual Tuning
3. Step up/down±EULHÀ\SUHVVŸ10+ or 10-źWRLQFUHDVHRUGHFUHDVH
the frequency in 100 kHz steps. Repeated pressing allows you to reach
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Tuning from Presets (Stored Stations)
4. Selecting a stored station±LI\RXKDYHDOUHDG\VDYHGSUHVHWVEULHÀ\
press the numeric buttons 1, 2,…, 0. After entering the number, wait
for 3 seconds; the receiver will then select the corresponding station, if
available.
5. Browse through presets – if presets are already saved, press
UHSHDWHGO\EULHÀ\WKHQXPHULFEXWWRQVPRESET / XQWLO\RX¿QGWKH
desired stored station.

EN - 9
Saving a Preset Manually
6. 6DYLQJD6WDWLRQWRD'LႇHUHQW3RVLWLRQ – to save a favourite station
WRDGLႇHUHQWSRVLWLRQ¿UVWWXQHWRLWXVLQJRQHRIWKHPHWKRGVGHVFULEHG
DERYH%ULHÀ\SUHVVPROG/ŹۅXVHWKHPRESET / buttons to
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procedure is useful if you want to assign a favourite station to a lower-
numbered preset that can be accessed directly via a single numeric
button.
Note:3UHVHWQXPEHUVPXVWEH¿OOHGFRQVHFXWLYHO\IURPWKHERWWRPXS
It is not possible to leave any preset number “empty”.
The total number of available presets is 50.
Improving Reception:
The receiver is capable of receiving strong stations even with the antenna
folded. For weaker stations, fully extend the 25 cm antenna to improve
reception.
Warning: The antenna is not rotatable; it can be tilted left or right from the
vertical position.
Playback from USB and microSD Card
Warning: Insert memory media carefully and in the correct orientation.
Insert the SD card with the contacts facing inward and the label facing
outward (towards the back).
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connected via the USB port or microSD card slot.
1. When a memory medium is inserted, the device will automatically
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playback will begin immediately.
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buttons. If you know the track number in the playback sequence,
you can jump directly to it by entering the number using the numeric
buttons.
3. Pressing the MODE button allows you to switch between available
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be selected.
4. Removing the memory medium will stop playback and the radio will
resume.

EN - 10
Bluetooth
1. Press the MODE button to select the Bluetooth mode.
2. Activate Bluetooth on your Bluetooth-enabled device.
3. Select “SRD 216” from the list of available devices on your Bluetooth
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4. Start music playback on your Bluetooth device. Once connected, you
can control playback, pause, next track, and previous track either from
your Bluetooth device or directly on the unit.
5. To cancel Bluetooth pairing, press and hold the PROG/ŹۅEXWWRQIRU
3 seconds.
Tips:
• The device will disconnect if moved out of Bluetooth range. To reconnect
the device to the unit, place it within the operating range. The operating
range of the Bluetooth device is approximately 10 metres. Obstacles or
interference may reduce this range.
• Before connecting a Bluetooth device to this unit, check the capabilities
of your Bluetooth device. Compatibility with all Bluetooth devices is not
guaranteed.
• ,I\RXDUHFRQQHFWLQJGL௺HUHQWGHYLFHVHVSHFLDOO\ZLWKGL௺HUHQW%OXHWRRWK
YHUVLRQVPDQXDOO\XQSDLULQJE\SUHVVLQJ3/$<3$86(IRUVHFRQGV
can help prevent issues with automatic pairing on another device.
Audio Output
You can connect headphones (purchased separately) to the 3.5 mm
headphone jack. The speaker will be automatically disabled.
Warning: To prevent hearing damage or loss, do not use headphones at
high volume levels.

EN - 11
TECHNICAL SPECIFICATIONS
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EN - 12
INSTRUCTIONS AND INFORMATION ON DISPOSAL
OF USED PACKAGING MATERIAL
Dispose of used packaging material at a waste site in your
municipality.
DISPOSAL OF USED ELECTRICAL AND
ELECTRONIC EQUIPMENT
This symbol on products or original documents means that used
electrical or electronic products must not be added to ordinary
municipal waste. To enable the proper disposal and recycling of
these products, deliver them to the designated collection points.
Alternatively, in some European Union states or other European
countries the products can be returned to the local retailer when
buying an equivalent new product.
By disposing of this product correctly, you help to conserve
valuable natural resources and contribute to the prevention
of potential negative impacts on the environment and human
health that could result from improper waste disposal. For more
details, contact your local authority or nearest collection point.
Fines may be imposed for the improper disposal of this type of
waste as per national regulations.
For business entities in European Union countries
If you wish to dispose of electrical and electronic equipment,
please request the necessary information from your retailer or
supplier.
Disposal in other countries outside the European Union
This symbol is valid in the European Union. If you wish to dispose
of this product, request the necessary information about the
correct disposal method from the local council or from your retailer.
The product meets the EU requirements.
)$67ý5DVKHUHE\GHFODUHVWKDWWKH65'W\SHUDGLRHTXLSPHQW
complies with Directive 2014/53/EU. For full version of the EU Declaration
of Conformity, please refer to www.sencor.eu website.
Text, design and technical data are subject to change without notice; we
reserve the right to make such changes.
The original version is in Czech.
0DQXIDFWXUHU)$67ý5DV86DQLWDVXětþDQ\
Czech Republic
info@sencor.com
2025 08/2025

EN - 13
EN
Warranty conditions
Warranty card is not apart of the device packaging.
This product is warranted for the period of 24 months from the date of purchase to the end-user. Warranty
is limited to the following conditions. Warranty is referred only to the customer goods using for common
domestic use. The claim for service can be applied either at dealer’sshop where the product was bought, or
at below mentioned authorized service shops. The end-user is obligated to set up aclaim immediately when
the defects appeared but only till the end of warranty period. The end user is obligated to cooperate to certify
the claiming defects. Only completed and clean (according to hygienic standards) product will be accepted.
In case of eligible warranty claim the warranty period will be prolonged by the period from the date of claim
application till the date of taking over the product by end-user, or the date the end-user is obligated to take it
over. To obtain the service under this warranty, end-user is obligated to certify his claim with duly completed
following documents: receipt, certificate of warranty, certificate of installation.
This warranty is void especially if apply as follows:
Defects which were put on sale.
Wear-out or damage caused by common use.
The product was damaged by unprofessional or wrong installation, used in contrary to the applicable
instruction manual, used in contrary to legal enactment and common process of use or used for another
purpose which has been designed for.
The product was damaged by uncared-for or insufficient maintenance.
The product was damaged by dirt, accident of force majeure (natural disaster, fire, and flood).
Defects on functionality caused by low duality of signal, electromagnetic field interference etc.
The product was mechanically damaged (e.g. broken button, fall).
Damage caused by use of unsuitable media, fillings, expendable supplies (batteries) or by unsuitable
working conditions (e.g. high temperatures, high humidity, quakes).
Repair, modification or other failure action to the product by unauthorized person.
End-user did not prove enough his right to claim (time and place of purchase).
Data on presented documents differs from data on products.
Cases when the claiming product cannot be indentified according to the presented documents (e.g. the
serial number or the warranty seal has been damaged).
Manufacturer:
FAST ČR, a.s., U Sanitasu 1621, Říčany 251 01, Czech Republic
info@sencor.com
Authorized service centers:
Visit www.sencor.com for detailed information about authorized service centers.
The original version of the instructions is in the Czech language, other language versions are made by the
appropriate translation.

