volkano Medusa Series User manual

VK-3901-D15
Please read these instructions carefully and retain for future reference.
INSTRUCTION MANUAL
Medusa Series
PORTABLE 15"
BLUETOOTH WIRELESS TROLLEY
SPEAKER WITH MIC

• Bluetooth
Version: 5.0
Chipset: Bluetrum
Bluetooth Range: 10 m / 32 ft
• Battery: 12 V DC, 3 Ah
• Product Size: 433 x 698 x 363 mm
• Charging Time: 3 ~ 4 Hours
• Charge Input: 100 ~ 240 V AC / 15 V DC
• Playtime: 3 ~ 5 Hours
• Max Size for SD Card: 32 GB
• Max Size for Flash USB Input: 32 GB
• Signal to Noise Ratio: 70 dB
• Frequency Response: 40 Hz ~ 20 kHz
• Sensitivity: 91 dB
• Tweeter: 1"
• Subwoofer: 15"
• Total Power Output: 80 W RMS / 115 W Peak
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FEATURES
SPECIFICATIONS
PACKAGE CONTENTS
• Volkano Medusa Trolley 15" Bluetooth Speaker
• Instruction Manual
• Microphone
• Power Cable
• Remote Control
• Bluetooth Wireless
• RCA Aux Input
• FM Radio
• SD Card Input
• USB Input
• Portable: Rechargeable Built-in Li-Ion Battery
• Over 3 Hour Battery Life
• Charges off Mains with Adapter (AC) OR off 12 V Battery (DC)

1. LED Display
2. USB Port
3. Next / Volume Up
4. Repeat
5. Mode
6. Previous / Volume Down
7. Play / Pause
8. SD Card Slot
9. Master Volume Control
10. RCA Aux Input
11. Bass Control
12. Treble Control
13. LED Lights Switch
14. Mic Volume Control
15. Power Switch
16. Mic Echo Control
17. 12 V Battery Input
18. Mic 6.5 mm Input
19. LED Charging Indicator
20. 9 V DC Input
MODEL: VK-3901-15
MEDUSA SERIES 15’’ SPEAKE R
POWER: 50W RMS
BATTERY: 1800mAH Li-ION
CHARGE INPUT: 9VDC, 1.5A
MADE IN CHIN A
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IDENTIFYING PARTS

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TURNING ON AND OFF
INSTRUCTIONS FOR USE
Your speaker must be paired to a Bluetooth device before it can be used. It is only
necessary to pair your speaker once with each device.
1. Open the Bluetooth Menu on the device you wish to pair. Some devices require you to select
“Search for Devices” or “Add New Device” in order to create a Bluetooth pairing.
2. With the speaker turned off, flick the power switch to the “On” position. Navigate to Bluetooth by
pressing the Mode Button, the LED Display will say “no – b”.
3. Wait until you see “Medusa” on your device screen.
4. Select “Medusa” on your device and follow any further prompts to pair. Once pairing is complete
and a connection is established the LED Display will say “blue”.
NOTE: If you are unsure on how to access your Bluetooth Menu on your device, please refer to your
device’s instruction manual.
CHARGING THE BATTERY
PAIRING WITH BLUETOOTH DEVICES
Please fully charge the Medusa Speaker before using for the first time.
Connect supplied power adaptor to the speaker, make sure it is plugged in fully. The Blue LED Light will
be lit while the speaker is charging and will turn off when the speaker is ready for use.
To turn on, flick the power switch to the “On” position. The speaker LED Display will say “Lod” then go
into Aux Mode. To turn off, flick the power switch to the “Off” position.
BLUETOOTH WIRELESS AUDIO CONTROLS
To navigate between the USB, SD Card, Bluetooth, FM and Aux Modes short press the “Mode” Button.

1. Adjusting the Volume
Function Operation Notes
Increase Volume (Digital) Hold in the Button
Note, the digital volume works
hand in hand with the Master
Volume control, you will need
to set both to get optimal
volume out of the Medusa
speaker.
Decrease Volume (Digital) Hold in the Button
Increase / Decrease Mic
Volume
Rotate the Microphone Volume Control
• Clockwise to Increase the Volume
• Counter Clockwise to Decrease the Volume
Increase / Decrease Mic Echo
Volume
Rotate the Microphone Echo Control
• Clockwise to Increase the Volume
• Counter Clockwise to Decrease the Volume
Increase / Decrease Master
Volume
Rotate the Volume Control
• Clockwise to Increase the Volume
• Counter Clockwise to Decrease the Volume
Increase / Decrease Treble
Volume
Rotate the Treble Control
• Clockwise to Increase the Treble
• Counter Clockwise to Decrease the Treble
Increase / Decrease Bass
Volume
Rotate the Bass Control
• Clockwise to Increase the Bass
• Counter Clockwise to Decrease the Bass
2. Audio Control
Function Operation
Navigate to Next Track (Works with Bluetooth, USB,
SD Card Modes) Short press the Button
Navigate to Previous Track (Works with Bluetooth,
USB, SD Card Modes) Short press the Button
Play or Pause Track (Works with Bluetooth, USB,
SD Card Modes) Short press the Button
Repeat One /Repeat All Tracks (Works with USB, SD Card
Modes) Press the Button
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3. FM Controls
Function Operation
Navigate to Next Station Short press the Button
Navigate to Previous Station Short press the Button
Auto Search for FM Stations Short press the Button
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TROUBLESHOOTING
LED LIGHTS
Plug an RCA cable into the RCA input on the back of the speaker and plug the other end of the cable into
the device that you wish to play audio from.
Note: The Audio Control Buttons on the back of the speaker will not work in Aux mode, only the Volume
Bass and Treble controls will work.
1. My mobile phone can’t find any new Bluetooth wireless devices?
• Ensure the device has entered the pairing mode.
• Ensure the device is within effective working range.
2. Bluetooth wireless device can’t pair up?
• Ensure your mobile phone allows new connections and has not reached the maximum number
of allowed devices.
• Ensure the pairing password has been entered correctly “0000”. If you are using a Bluetooth
wireless transmitter device, ensure the password is set to 0000.
3. The device does not play music or answer calls when it is connected to a Bluetooth wireless
mobile phone?
• Ensure your mobile phone supports A2DP and HSF (hands-free) profiles.
• Ensure your mobile phone is within effective working range.
4. When paired with my computer, windows asks for a new driver. Can you supply this?
• We recommend you find compatible drivers for your computer online.
5. Why can I not remotely control the pause, play, previous and next functions when music is playing?
• When you are using 3.5 mm Aux connection, you can’t pause, change volume or skip tracks.
• This feature needs the Bluetooth wireless device paired with the speaker to support AVRCP
(Audio/Video Remote Control Profile). Please ensure your device supports this.
• The Medusa has built in LED effects lights that can be turned “On” or “Off” as desired.
• To turn the LED lights “On” flick the “LED Lights Switch” to the “On” Position.
• To turn the LED lights “Off” flick the “LED Lights Switch” to the “Off” Position.

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ENVIRONMENTALLY FRIENDLY DISPOSAL
Do not dispose of electrical appliances as unsorted municipal waste, use separate
collection facilities. Contact your local government for information regarding the
collection systems available. If electrical appliances are disposed of in landfills or
dumps, hazardous substances can leak into the groundwater and get into the food
chain, damaging your health and well-being.
• The product should only be used with the parts provided by the manufacturer.
• This product is intended for indoor use only.
• Never use your Medusa Speaker near water or in areas where it can come into contact with water.
Never handle the Medusa Speaker if it has been dropped in water or any other liquid. If the
product comes into contact with water while still plugged in, this is a safety hazard.
• Always make sure your hands are dry before touching the USB Cable or
power connections.
• Do not operate the product with a damaged cable, or after it, malfunctions, has been dropped or
damaged in any manner.
• The Medusa Speaker is intended for personal use only. Commercial use invalidates the warranty
and the supplier cannot be held responsible for injury or damage caused when using the device for
any other purpose than that which it was intended for.
• The Medusa Speaker is not intended for use by children or persons with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have
been given supervision or instruction concerning use of the device by a person responsible for their
safety. Extreme caution must be exercised.
• Children should be supervised to ensure that they do not play with the Medusa Speaker. Packaging
must never be left within reach of children, since it is potentially dangerous.
SAFETY PRECAUTIONS

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This Volkano Medusa Speaker comes with a standard 12-month limited warranty against
manufacturing defects and faults. Should your product be unboxed with any faulty parts, poor
finishing or visible damage, or fail to perform due to a manufacturing defect or poor workmanship,
please return it with your proof of purchase (till slip or invoice) to the store of purchase for an
exchange, or repair, depending on the store’s returns policy.
This warranty commences from the date of purchase.
Kindly retain your proof of purchase as well as the packaging for your warranty period.
NOTE:
The Warranty does not apply to a Product that:
a.) Has failed due to excessive wear and tear beyond what is considered to be reasonable.
b.) Has been misused or neglected.
c.) Has been damaged accidentally or by Force Majeure including fire and flooding.
d.) Has been used or operated contrary to operating or maintenance instructions outlined in
this manual.
The Store of Purchase / Seller cannot accept any returned products that have not been returned in
accordance to this warranty or which does not follow their own Returns Policy. Please refer to the
Store of Purchase / Sellers Returns Policy for details.
Should you require any further assistance or have any questions on your warranty, please contact the
store of purchase.
WARRANTY