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HELLO COUMI
Quick Start Guide
COUMI MARDI GRAS
ACTIVE NOISE CANCELLING
WIRELESS STEREO HEADPHONE
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How to wear
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Adjust the headband to fit your head comfortably.
How to charge
1.Connect the charging port with any USB charging adapter or active
computer USB port
2.Charging will start automatically with the charging indicator turning red.
3. The headphones are fully charged when the charging indicator turns off.
4.ANC function and control button unavailable when connected via audio
cable.
Product Overview
1.Power Button
2.Volume + / Next Track
3. Volume - / Previous Track
4.3.5mm Audio Port
Package Contents
·1 x ANC Headphone
·1 x Type C Charging Cable
·1 x 3.5mm Audio Cable
·1 x Quick Start Guide
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5.Type C charging port
6.Power/Charging/ Bluetooth Indicator
7.ANC Button
8.Microphone
How to connectProduct Overview wear and charge
Bluetooth pairing
·Make sure the headphones and your Bluetooth device are next to
each other (within 3ft/1m).
·Press and hold the Power Button for 5 - 7 seconds to bring the
headphones into pairing mode with the power / Bluetooth indicator
flashing blue and red alternately.
·Activate Bluetooth on your device and search for nearby Bluetooth
connections
·Find“ANC-551L”in the search results. Tap on the name to connect.
·Once connected, the LED indicator will ¦flash blue once every 5 seconds.
Setting Bluetooth
Bluetooth
Device
ANC-551L
Note:
·The Bluetooth headphones can remember devices paired previously.You may
simply turn on the headphones and the device (with Bluetooth activated), and
they will connect to the last connected device automatically without going into
the pairing mode.
·To clear the pairing history, Disconnect on your device, and then press and hold
the Volume + and Volume - Buttons simultaneously when the headphones are
on until the Bluetooth indicator flashes blue and red one second, then Restart
after Shut Down.
Warranty Card
Product information
Product No.:
Product SN:
Invoice NO.:
Purchase Date:
Purchase access:
Name:
Address:
Phone:
Date Failure Description Record Signature
Service Email: [email protected]
Y M D
KOUPE Webiste/ Amazon Website
/ Shopping/Others
User Information
Repair Records
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Button Functions Technical Parameters Common Problem
Earphone Operation Guide
Function
Turn on
Turn off
Play / Pause / Answer
/Hang up Phone Calls
Reject Phone Calls
Mute the Call/ Music
Redial
Volume+/Previous/ Next Track
Bluetooth Pairing
Operations
Long¦press and hold the Power Button for 3-5
seconds until the power indicator flashes blue
and there is "POWER ON" voices.
Long press the Power Button for 3-5 seconds
until the power indicator flashes red and there
is "POWER OFF" voices.
Press the Power Button once.
Press and hold the Power Button for 1-2 seconds
Press Volume + and Volume - Buttons at the
same time
Press the Power Button twice.
Press and hold the Volume+/- Button
Press and hold the Volume-/+Button
Long press the Power Button for 5-7 seconds
until the power indicator flashes red and blue
alternately, and there is "Pairing" voice.
Led Indication
Headphone Led Indication
Turn on
Turn off
Pairing
Bluetooth connected
Bluetooth disconnected
Battery low alarming
Charging
Blue light on 1s, then flash per 0.5s
Led turn red and then shuts off
Blue and red light flashing alternately
Blue light flash every 5s
Blue light flash every 5s
Red light flash every 5s
When charging, the red light on, after full
charged the blue light on
Technical Parameters
Product Pairing Name:
Product Model:
Bluetooth Version: 5.0
Support Agreement: HFP/HSP/A2DP/AVRCP
Communication Distance: 10m
Play Time: ANC Feature On: Up to 17Hours
ANC Feature Off: Up to 18 Hours
Charging time: Around 2.5 ~3hours
Battery Capacity:520mAh
Frequency response:20Hz-20KHz
Product size:200X180X77mm
Net weight:245g
ANC-551L
ANC-551L
Endurance instructions
Under the general use of the Headphone, the theoretical maximum play
back time is 17 hours with ANC ON, The battery life would be different
due to the system of the mobile phone and other devices, the audio
format and personal usage habits (such as the volume) .
For quick charging, you need to use a DC 5V charger with more than 1A.
* This product has been inspected and qualified.
1.Headphone can`t turn on.
Please make sure it has power and turn on when fully charged.
2.Bluetooth cant pair.
Please make sure earphone is on and match distance within 1m,
re-pair when power on.
3.Part of bluetooth need pair code.
Please input “0000”.
4.Re-connect automatically.
It will re-connect the last matched bluetooth automatically.
5.How long will turn off automatically when it doesn`t connect?
The headphones shut off automatically after 5 minutes when ANC Off
and no device is connected. (while if the heaphone ANC is on, the
headphone will not shut off automatically).
6.Re-pair
·The Bluetooth headphones can remember devices paired previously.
You may simply turn on the headphones and the device (with
Bluetooth activated), and they will connect to the last connected
device automatically without going into the pairing mode.
·To clear the pairing history, Disconnect on your device, and then
press and hold the Volume + and Volume - Buttons simultaneously
when the headphones are on until the Bluetooth indicator flashes
blue and red one second.
Warning:
1.Do not remove or modify the earphone for any reason, otherwise it
may cause the earphone to malfunction or burn, electronic breakdown
or even completely damage the product.
2. This product has a built-in rechargeable lithium-ion battery. It is
forbidden to disassemble, impact, squeeze or put into fire. If there is
serious expansion, please do not continue to use it.
3.Do not place the device in an environment where the temperature is
too low or too high (below 0℃ or over 45℃).
4.Do not use the device during thunderstorms. Thunderstorms can
cause the device to malfunction and increase the risk of electric shock.
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