User's Manual

MUVEACOUSTICS CORE headphones have
been subjected to a thorough series of tests to
ensure the highest level of dependability. It is
unlikely that you will experience any problem,
but if a defect should become apparent during
the use of this product, MUVEACOUSTICS
warrants to the original purchaser that this
product will be free from defects in material
and workmanship for a period of 12 months
from the date of your original purchase from an
authorized dealer. If a defect covered by this
warranty occurs, MUVEACOUSTICS, at its option,
ONE-YEAR LIMITED WARRANTY
will repair or replace the product purchase at
no repair charge (postage charges will apply). If
a replacement is necessary and your product is
no longer available, a comparable product may
be substituted at the sole discretion of MUVEA-
COUSTICS.
This warranty does not cover normal wear and
tear, abusive use or misuse, modification,
tampering or by any other cause not related to
either materials or workmanship. This warranty
does not apply to product used for any industrial,
professional or commercial purposes.
CUSTOMER SERVICES
2011003
For service on any defective under 12
months warranty policy, please contact
Consumer Support.
Email: [e-mail]
FEATURES STORY
3.5 MM
AUDIO JACK
CHARGING PORT
LED INDICATOR
MICROPHONE
VOL. UP /
NEXT TRACK
VOL. DOWN /
PRE. TRACK
ON / OFF
PRODUCT SPECIFICATIONS
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Thank you for trusting MUVEACOUSTICS with
delivering you excellence in sound.
We encourage you to connect with us and
become a part of our community!
OPERATIONAL GUIDANCE
Function Button Audio
LED
Power on
the
headphone
Pairing with
Bluetooth
device
Pairing
success
Play / pause
N/A
Press the
On/Off
button once
Blue light
goes on for
1 second
Blue and red
light flashing
quickly
Blue light goes
on constantly
Play mode:
blue light
flashing once
every 5 seconds
Pause mode:
blue light goes
on constantly
Power On
Pairing
Your device
is connected
N/A
Press and
hold the
On/Off
button for
3 second
OPERATIONAL GUIDANCE
Function Button Audio
LED
Answer
Incoming
call
Phone call
in progress
End a call
Refuse
incoming
call
Redialling
(last call)
Press the On/Off
button once
N/A
Press the On/Off
button once
Press and hold
the On/Off
button for
2 seconds
Press the On/Off
button twice
Blue light goes
on constantly
Blue light goes
on constantly
Resume to that of
play mode or
standby mode
N/A
Blue light goes
on constantly
caller’s
number
N/A
N/A
N/A
N/A
OPERATIONAL GUIDANCE
Function Button Audio
LED
Increase
volume
Decrease
volume
Next song
Previous
song
Press and hold
the "+" button
Press and hold
the "-" button
Press "+" button once
Press "-" button once
with
maximum
volume alert
N/A
N/A
N/A
N/A
N/A
N/A
N/A
OPERATIONAL GUIDANCE
Function Button Audio
LED
Battery
level is low
Power off
the
headphone
Battery
charging mode
Battery has been
fully charged
N/A
Press and hold
the On/Off button
for 4 seconds
N/A
N/A
Battery
Low
(every 30
seconds)
Power
off
N/A
N/A
Red light
flashing
once every
5 seconds
LED light
turns off
Red light
goes on
constantly
Blue light
goes on
constantly
Warnings
∙
∙
∙
∙
Cautions
∙
SAFETY INSTRUCTIONS
Contains small parts which may be a choking
hazard. Not suitable for children under age three.
Set a low volume setting before using the
headphones.
Long-term exposure to loud music or sounds
may cause hearing damage. It is best to avoid
high volume levels when using these
headphones, especially for extended periods.
Do not use these headphones when operating
a motor vehicle, a bicycle, machinery or where
your inability to hear outside sounds may
present a danger to you or others.
Using these headphones limits your ability to hear
∙
noises around you, regardless of listening volume.
Please use caution when using these headphones.
Do not drop, sit on, or allow the headphones to
be immersed in water.
This symbol indicates that this product
shall not be treated as household waste.
Instead it shall be handed over to the
applicable collection point for the recycling
of electrical and electronic equipment.
Unsuitable for children under three
years because it might, for instance,
contain small parts.
To prevent possible hearing damage, do not
listen at high volume levels for long periods.
The input voltage to the product is 5V 1A.
For your safety, please always use
appropriate 5V output charger/Adapter to
charge the product. DO NOT USE Quick
Charging USB Adapter to charge the
product, as it might damage the product.
Only charge the product at ambient
temperatures between 10 deg °C / 50 deg
°F and 40 deg °C / 104 deg °F.
Do not heat above 70 deg °C / 158 deg °F, eg.
Do not expose to sunlight or throw into fire.
Switch off the product after use.
Please note that we won’t take any responsi-
bility for any wrong operation (eg. Voltage
higher than 5V) as this may result in severe
injury or loss of property, and we cannot
control the operating process during the
time the user using this product.
In extreme cases, abuse or misuse of
Lithium battery pack can lead to explosion,
heat generation, fire development or
smoke development.
User Manual and Warranty
MA-1550
CORE Headphones
Micro USB Charging Cable
Audio Cable
User Manual & Warranty
Bluetooth
Bluetooth profiles
Connectivity class
High performance driver
Frequency response
Sensitivity
Impedance
Signal to noise ratio
Charging method
Battery type
Battery capacity
Play time
Recharge time
Dimensions
5.1
A2DP, HSP, HFP, AVRCP
Bluetooth Class 2 (10 meter)
2 x Ø40 mm
20 Hz - 20 kHz
105dB +/- 3dB at 1kHz
64 Ω
> 94 dB
Micro USB charging
Lithium-ion polymer battery
350 mAh
up to 20 hours
(varies by volume
level and audio content)
Approx. 2 hours
170 x 185 x 72 mm
Keep all relevant information for future reference
Imported and distributed by
Zeeva International Limited.
All rights reserved
Suite 1007B–1008, 10/F, Exchange Tower,
33 Wang Chiu Road, Kowloon Bay,
Hong Kong
DETACHABLE CABLE WITH
INLINE MICROPHONE AND
QUICK RESPONSE BUTTON
Functions vary depending on your phone, tablet
or application.
IN-LINE MICROPHONE
QUICK RESPONSE BUTTON
OPERATE YOUR HEADPHONES
Battery Charging
Please use the cable provided to recharge the
headphones. It will take 2 hours to fully charged.
Wired Connection
CORE has a 3.5mm audio cable. If there is no
Bluetooth source available or if you simply
prefer a wired connection, you can connect
your CORE directly to your audio source using a
stereo male 3.5mm connector at the end of the
cable.
CORE headphones comes with audio cable
included. Control and talk functions vary
depending on your phone, tablet or application.
Bluetooth function will be shut off automatically
when audio cable is plugged in.
enabled on your audio source and in a few
moments ‘MUVEACOUSTICS:CORE’ will appear
on your list of possible Bluetooth connections.
Press ‘pair’ or ‘connect’ on your device and after
the connection is made, the LED indicator will
turn to steady blue and you can hear “your
device is connected”. Then your device is paired.
From now on, when you turn on CORE, it will
automatically search for the last Bluetooth
device it was paired with.
While there is no pairing with Bluetooth device
within 5 minutes, CORE will turn off automatically
with a voice notification – “power off” and you
need to switch on again for further use.
Bluetooth Connection
Devices with Bluetooth 5.1 wireless technology
equipped computers, smartphones, and MP3 players.
To use Bluetooth for your audio connection,
first pair CORE with your audio source (music
player, smartphone, laptop or other Bluetooth
equipped device that can act as audio source).
Make sure CORE is fully charged (without audio
cable plugged in) and turn it on by press and
hold the Power button for 3 seconds. Once the
power is turned on, CORE is in Bluetooth pairing
mode. You can hear a voice notification – “Power
on, pairing” and the LED indicator is blinking
in red / blue quickly. Make sure Bluetooth is
005014
TO MA-1550SB TO AUDIO SOURCE
PMS 281 U
663 mm(W)
55 mm(W) 3 mm(W)
thickness of booklet
55 mm(H)
面
(front)
底
(back)
封面 (cover) 封底 (back cover)
摺法示意圖
封面 封底
MA1550 New US IM
2022.05.04
FCC Statement
NOTE: This equipment has been tested and
found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC
Rules. These limits are designed to provide
reasonable protection against harmful interfer-
ence in a residential installation. This equipment
Reorient or relocate the receiving antenna.
Increase the separation between the equipment
and receiver. Connect the equipment into an
outlet on a circuit different from that to which
the receiver is connected. Consult the dealer
generates uses and can radiate radio frequen-
cy energy and, if not installed and used in
accordance with the instructions, may cause
harmful interference to radio communications.
However, there is no guarantee that interfer-
ence will not occur in a particular installation. If
this equipment does cause harmful interfer-
ence to radio or television reception, which
can be determined by turning the equipment
off and on, the user is encouraged to try to
correct the interference by one or more of the
following measures:
or an experienced radio/TV technician for help.
Changes or modifications not expressly approved
by the party responsible for compliance could void
the user's authority to operate the equipment.
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference,
and
(2) this device must accept any interference
received, including interference that may cause
undesired operation.
FCC ID: 2ADM5-MA-1550