
1
Twin Karaoke Microphones & Speakers
Model No.: AVS1548
User Manual
IMPORTANT – RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
Twin Karaoke Microphones & Speakers
AVS1546
User Manual
*Please refer to the warranty section for
terms of your extended guarantee.
*

2
Twin Karaoke Microphones & Speakers
Model No.: AVS1548
User Manual
IMPORTANT – RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
READING AND STORING THE USER MANUAL
Before using this product, please read through this manual
carefully paying particular attention to the safety instructions.
Failure to do so may result in personal injury or damage to the
product.
Carefully save this instruction manual for future reference. Ensure the
user manual is included when passing the product on to any third
parties.
IMPORTANT SAFETY INSTRUCTIONS FOR PROPER USE
When using electrical appliances, basic safety precautions should
always be followed.
Only use the product as described in this user manual. Any other use is
considered improper and may result in damage to property or persons.
The manufacturer or vendor cannot be held liable for damages or injury
incurred through improper or incorrect use.
• Read and familiarise yourself with all operating instructions
before using your Twin Karaoke Microphones.
• Before using your Twin Karaoke Microphones, visually check
that the unit is intact and has not suffered any transit damage.
• Only charge the Twin Karaoke Microphones from a suitable USB
outlet, any other power source may cause permanent damage
to the Twin Karaoke Microphones.
• The Twin Karaoke Microphones must be fully charged before
use.
• DO NOT operate these Twin Karaoke Microphones after a
malfunction or after being dropped or damaged in any way.
• Never allow children to play with the Twin Karaoke
Microphones. Small parts may be a choking hazard.
• DO NOT allow the USB charging cable to hang over sharp edges
or come in contact with hot surfaces.
• These Twin Karaoke Microphones are intended for household
use only and should not be used for industrial purposes.
• DO NOT use these Twin Karaoke Microphones for anything
other than the intended use.
• DO NOT immerse the Twin Karaoke Microphones in water or
any other liquids.
• DO NOT expose the Twin Karaoke Microphones to moisture,

3
Twin Karaoke Microphones & Speakers
Model No.: AVS1548
User Manual
IMPORTANT – RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
rain or humidity, they are not waterproof.
• Before cleaning, ensure the Twin Karaoke Microphones are not
connected to the USB supply.
• Never clean the Twin Karaoke Microphones with solvents or
harsh or abrasive cleaners.
• DO NOT attempt to dismantle the Twin Karaoke Microphones,
they do not contain any user serviceable parts.
• Whilst not in use, store the Twin Karaoke Microphones in a cool
dry place free from extreme temperatures, humidity or dust.
Explanation of Symbols
The following warning symbols or words are used in this instruction manual:
Products labelled with this symbol conform to applicable
provisions of the European Economic Area.
Products labelled with UK Conformity Assessment identifies
products conforming to UK statutory requirements.
This symbol provides useful additional information on the
use of this product.
This symbol identifies voltage and the current rating for direct
current.
This symbol means batteries and rechargeable batteries may
not be disposed of with household waste!
As the end user you are required by law to bring all batteries
and rechargeable batteries to a collection point run by the Local
Authority or to a retailer, so that they can be disposed of in an
environmentally friendly manner.
You should now recycle your waste electrical goods and in
doing so help the environment. This symbol means waste
electrical products at the end of their useful life should not be
disposed of with normal household waste. Please ensure it is
taken to a suitable facility for disposal. Check with your Local
Authority or retailer for recycling advice or visit www.recycle-
more.co.uk enter your postcode to find out your nearest
recycling site.

4
Twin Karaoke Microphones & Speakers
Model No.: AVS1548
User Manual
IMPORTANT – RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
Description of Parts
1. Microphone 8. LED Light Effect
2. Power button 9. Loudspeaker
3. Volume + 10. Line in Jack Socket
4. Volume - 11. Micro USB Charging Port
5. Echo + 12. USB Charging Cable
6. Echo - 13. Micro USB Plug
7. TWS button 14. Large USB Plug
8
4
5
6
7
11
2
1
10
9
3
12
13
14

5
Twin Karaoke Microphones & Speakers
Model No.: AVS1548
User Manual
IMPORTANT – RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
Charging Your Twin Karaoke Microphones
Before using your Microphones, please ensure that they are fully charged as
follows:
a. Insert the Micro USB Plug (13) of the USB Charging Cable (12) into the Micro
USB Charging Port (11) under the rubber cover on the side of the
Microphone.
b. Insert the Large USB Plug (14) on the other end of the USB Charging Cable
(12) into a suitable USB charger rated at 1 Amp or higher (most USB supplies
are rated at 1Amp or more).
c. The LED Lighting Effect (8) will slowly flash red whilst the unit is charging and
stop flashing and go out once the internal battery is fully charged.
The LED Lighting Effect (8) will flash when the internal battery is low and
requires re-charging
Using Your Twin Karaoke Microphones
1. Ensure the Microphones are fully charged as described above and remove the
USB Charging Cable (12).
2. Press and hold both the Power buttons (2) for 3 seconds to power up the
Microphones.
3. Hold the Microphones within 3 feet (1metre) of each other and press and hold
either TWS button (7) until the microphones chime to indicate they have paired
together. To cancel the TWS mode, press and hold either TWS button (7).
4. Enable the Bluetooth mode on your Phone, Tablet or other Bluetooth
compatible device you are using and set it to search.
5. Select ‘AVS1546’ from the search results found by your device which will now
pair automatically with both the Microphones.
6. Enable the music player on your Bluetooth connected device.
7. To disconnect a Microphone from Bluetooth, quickly press the Power button
(2).
If your device is still paired with the Microphones then they will automatically
re-pair on powering up.
Adjusting the Microphone Volume Level
Press the Volume + button (3) to increase the volume level of the microphone,
Press the Volume – button (4) to reduce the volume level of the microphone.
The microphone will beep when the maximum volume has been reached.
Adjusting the Microphone Echo Level
Press the Echo + button (5) to increase the Echo level of the microphone, press
the Echo – button (6) to reduce the Echo level of the microphone.
The microphone will beep when the maximum Echo has been reached.

6
Twin Karaoke Microphones & Speakers
Model No.: AVS1548
User Manual
IMPORTANT – RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
Adjusting the Music Volume Level
Adjust the music level on your Bluetooth connected device in the usual manner.
Using the Line-in Jack Socket (10)
1. Lift the rubber cover on the side of the microphone.
2. Insert the 3.5mm audio cable (not included) into the Line in jack Socket (10) on
the side of the microphone.
3. Insert the other end of the cable into the external audio device you wish to
connect to the microphone.
The supplied cable may not be compatible with your external audio device
and a different cable may be required.
Changing the LED Light Effect (8) mode
Press the TWS button (7) repeatedly to select the light mode as below:
• Light Mode 1: The speaker will light up with changing light colors. Whilst music
is playing or there is singing, the lights will flash along with the audio signal.
• Light Mode 2: The speaker will light up with colour changing lights
continuously.
• Light Mode 3: The LED Light Effect will be off.
Care and Use of your Twin Karaoke Microphones
Always disconnect the USB charging supply before cleaning.
Wipe clean with a clean damp cloth.
Never clean with harsh or abrasive cleaners.
Do not submerge the Microphones in water or any other liquids.
Troubleshooting Guide
Symptom
Possible Cause
Possible Solution
No Power.
Unit is not powered up.
The battery is low on charge.
Press the POWER button
to turn the unit on.
Check that the battery is
charged.
No sound from the
microphone.
Power is not turned on.
The microphone volume is set to
minimum.
Press the POWER button
to turn the unit on.
Adjust the volume level
accordingly.
No music sound.
The volume of the Bluetooth device
is set to the minimum.
Adjust the volume of
your Bluetooth device.
Bluetooth does not
connect.
Bluetooth device too far away from
the microphone; there is an
obstruction; or the microphone has
been connected to another
phone/device.
Avoid obstacles near the
phone; move phone
closer to device;
disconnect mobile phone
and reconnect.
Bluetooth music
distorted.
Volume level excessive or low
battery.
Turn down the volume of
Bluetooth device; charge
the battery.

7
Twin Karaoke Microphones & Speakers
Model No.: AVS1548
User Manual
IMPORTANT – RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
Technical Specification
Model Number
AVS1546
Charger Supply
DC 5V 1A
Weight
270g (approx.)
Battery Capacity
1200mAh @3.7V
Loudspeaker
2”
Output Power
2.5W RMS
Playing Time
Up to 3 hours
Charge Time
3 Hours
Charging Interface
Micro USB
Bluetooth Range
≥ 10 metres
Bluetooth Transmission power
≦-3.325dBm
This product conforms to Radio Equipment Directive 2014/53/EU

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Twin Karaoke Microphones & Speakers
Model No.: AVS1548
User Manual
IMPORTANT – RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
Disposal of the Packaging
Dispose of paper and cardboard in appropriate paper re-
cycling facilities.
Dispose of recyclable plastics in appropriate plastic re-
cycling facilities.
Dispose of non-recyclable plastics in the appropriate plastics
collection service.
Disposal of the Product
You should now recycle your waste electrical goods and in doing
so help the environment. This symbol means waste electrical
products at the end of their useful life should not be disposed of
with normal household waste. Please ensure it is taken to a
suitable facility for disposal. Check with your Local Authority or
retailer for recycling advice or visit www.recycle-more.co.uk enter
your postcode to find out your nearest recycling site
This symbol means batteries and rechargeable batteries may not
be disposed of with household waste!
As the end user you are required by law to bring all batteries and
rechargeable batteries to a collection point run by the Local
Authority or to a retailer, so that they can be disposed of in an
environmentally friendly manner.

9
Twin Karaoke Microphones & Speakers
Model No.: AVS1548
User Manual
IMPORTANT – RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
WARRANTY
Thank you for purchasing your Daewoo Audio product.
As part of our commitment to quality, we are offering you an extra 2 years warranty in
addition to your 1 year guarantee
Your Daewoo audio product is guaranteed for 1 year from the date of original purchase, with
proof of purchase or receipt. If any defect should occur due to faulty workmanship or material,
your faulty product should be returned to the place of purchase, replacement or refund is at the
discretion of the retailer.
The guarantee is subject to the following provisions:
•
The product must be correctly installed and operated in accordance with the requirements
contained in the instruction manual.
•
The product must be used solely for domestic purposes.
•
It does not cover general wear and tear, damage, misuse or any consumable parts.
•
The guarantee will be rendered invalid if the product is re-sold or has been damaged through
inexpert repair.
•
The guarantee is only valid within the UK and Eire.
Your standard 1 year guarantee will only be extended to the maximum available for your
individual product upon registration. (Note: products must be registered individually and covers
the main body and housing). If you do not register your product within 28 days of the original
purchase date, your product will only be guaranteed for 1 year.
To validate your extended 2 year warranty*please register your purchase online within 28 days
of the original purchase date by registering at
www.daewoowarrantyregistration.com/warranty-registration
*Your extended warranty is only valid with proof of purchase receipt and subject to the
conditions outlined above.
Daewoo Electricals is a registered trademark.
Produced and imported under licence by ESG Ltd
Manchester M3 1JS www.esgltd.com
