Srhythm NiceComfort 15 User manual

User Manual
NiceComfort 15(NC15)
Findtherhythmofyoursoul
User Manual
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4.For your safety,please do not turn the volume too
high while running outside to ensure that you can
hear sound in your surroundings.
1.Please do not use headphone while driving and
charging.
2.Please use cautiously and stop using headphone
in dangerous situation.
3.Please do not listen for a long time at high
volume to avoid hearing damage.
5.Do not use corrosive cleaner/oil to clean
headphone
2.Keep away from children to avoid danger from
improper use.
1.Use original or certified cables for charging and
voltage within 6.3V.Power will be cut off and start
protection mode when the voltage exceed 6.3V and
within 36V.Headphone will be broken when the
voltage over 36V.
3.Avoid dropping headphone and operating in the
extreme temperature. Please use headphone within
operation temperature range: -15 °C (5 F) – 55°
C(131 F).
6.Turn off headphone Bluetooth and ANC function
to save power when you do not use headphone.
4.Do not submerge headphone in the water.
Safety instructions
Hearing safety:
Operation Safety:
What's in the Box
NC15 Headphone *1
L R
Quick start Guide
(NC15)

ANC
Bluetooth/ANC LED
indicator light
Charging Port
ANC Button
Volume Down/Next Song
Multi-function Button
Volume Up/Previous Song
Microphones
AUX Port
At a Glance
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Use ANC Function
How to Use
(the LED indicator light will be green
when ANC ON.)
Press the ANC Button to turn Active
Noise Cancellation ON/OFF
Use Bluetooth Function
2.Start your mobile phone Bluetooth and
find headphone Bluetooth pairing name
"NC15" to click it to pair.(the LED
indicator light will be blue flashing slowly
after pairing successfully.)
3.Hold the Multi-function Button for 3-5
seconds to turn headphone Bluetooth off.
1.Hold the Multi-function Button for 3-5
seconds to turn headphone Bluetooth
on,then enter pairing mode.(the LED
indicator light will be blue and red
flashing quickly.)
Press to adjust volume. Long press to
skip to next/previous song.
Double-press the Multi-function Button
to reject an incoming call.
Press the Multi-function Button to
play/pause music or answer/end call.
2
ANC
3-5S

Function Details
Easy Pairing
pairing mode.(the LED indicator light will be blue and
red flashing quickly.)
2. Keep headphone and your mobile phone as close
as possible during pairing process.
4. If you are asked for a password/PIN code during
pairing procedure,please enter "0000" (four zeros).
1. Hold the Multi-function Button for 3-5 seconds to
turn headphone Bluetooth on,then enter
3. Turn on your mobile phone Bluetooth. Search for
headphone Bluetooth signal on mobile phone and
click “NC15” to pair.(the LED indicator light will be
blue flashing slowly after pairing successfully.)
Pair to the Second Bluetooth Device
1. Please make sure that headphone is connected to
the first Bluetooth device successfully and music is
not playing.
4. Return to the first Bluetooth device and pair it with
headphone again. Now both of your devices are
paired with headphone.
3. Pair headphone with the second device according
to "Easy Pairing" steps.
2. Hold the Multi-function button until the
headphone switch off and continue with the steps
"Easy Pairing"(Let the headphone re-enter pairing
mode,the LED indicator light will flash blue and red
alternately).
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Active Noise Canceling(ANC) ON/OFF
To turn on ANC, press the ANC Button;
(the LED indicator light will be green when ANC ON.)
To turn off ANC, press the ANC Button;
(the LED indicator light green color will be off when
ANC OFF.)
Wired Mode
ANC also works in wired mode.Microphones only
works in Bluetooth mode,not for wired mode.
Please note that CAN NOT adjust volume on
headphones in wired mode
Headphone support AUX input for wired external
audio source connection. Simply turn headphone
Bluetooth off and plug in the audio cable.For any
ANC Bluetooth headphone,it is still need battery
power support for wired mode.
ANC

Voice Dialing
Press both “Volume Up” and “Volume Down”
buttons simultaneously to activate voice dialing
function(compatible with iPhone Siri and selected
Android voice dialing software).
How to Wear
Folding to be portable Adjustable Headband
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Airplane Adaptor Connection
Connect the Airplane Adaptor
to audio socket(double holes)
of aircraft seat,use 3.5mm
audio cable to connect with
your headphone and Airplane
Adaptor.
Only use for airplane,Can not be
plugged into the power socket
Warning:

Headphone Specification
LED Indicator Light
ANC OFF: Green light turns off
Pairing: Blue and red lights flash alternately
Battery Low: Red light turns on with voice prompt
Bluetooth OFF: Blue and red lights turn off
Charging: Red light turns on
Paired: Blue light flashes
Playing:Blue light slowly flashes
Full Charge: Red light turns off or Blue light turns
on
ANC ON: Green light turns on
Technical Specification
•Impedance: 32 Ω
•Bluetooth range: 10m/33ft
•Bluetooth profile: A2DP, AVRCP, HSP, HFP
•Net weight: 230g
•Chip: ATS3015
•Battery capacity: 400mAh
•Input: 5V/1A
•Use time: 12-16 hours
•Waterproof rating: IPX4
•Charging time: 1-2 hours
•Driver diameter: Φ40mm
•Frequency response: 20–25KHz
* Please kindly note that perhaps sometimes these
LED indicator light color will be mixed to become
other colors(pink,purple,etc.) occasionally.
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If any issues, here tips for you:1. Full charge your
headphone(don't use fast charger)2. Reset
headphone by inserting audio cable into
headphone audio socket then removing it. Or the
upgraded NC15 headphones would be reset
automatically when charging.
Delete Pairing: Hold both "Volume Up" and
"Volume Down" buttons simultaneously for 5
seconds
Charging
Hold the Multi-function Button for 3-5 seconds to
turn headphone Bluetooth off.
Use the included micro USB charging cable to connect
to headphone Charging Port. Connect the other end
of charging cable to a computer USB port or USB wall
charger under 6.3V voltage.Turn off headphone
Bluetooth and ANC function before charging.Please
don't use headphone while charging.The LED
indicator light will be off or blue color when full of
charge basing on headphone turn off status.
Start your mobile phone Bluetooth and find
headphone Bluetooth pairing name NC15 to click it to
pair.(the LED indicator light will be blue flashing
slowly after pairing successfully.)
ANC

Q&A
compatible with some APPs.
A: Please check if your headphone is in pairing mode or re-
connection mode,check if Bluetooth search function of your
Bluetooth device is turned on,if all done,then go to Bluetooth
menu of your Bluetooth device,delete/ignore the headphone
Bluetooth pairing name NC15.After that,you can try to
reconnect Bluetooth according to above “Easy Pairing”
steps.
4. Q: Can I use headphone while driving?
A: For your safety,we strongly recommend that you do not
use headphone while driving to avoid distraction.
A: Please double check the batter y status of your headphone.
A: Please check if output channel of your computer supports
A2DP profile.Also check the volume settings on your
headphone and computer/mobile phone.
7. Q: Why am I unable to use headphone to control the
volume of a track playing on an APP on my mobile phone?
A: No,you can not.Headphone uses a built-in non-detachable
Li-Polymer battery that can't be replaced.
A: Please check if there are any metal materials or obstacles
within a relatively close range or your surroundings that
perhaps interfering with Bluetooth connection.This may
happen because Bluetooth is a radio technology which is
sensitive to objects between headphone and other devices.
3. Q: Can I replace battery in the headphone?
6. Q: Why can't I hear any sound from my computer or
mobile phone?
A: Due to configurations of different application
software,headphone may not be completely
2. Q: Why can't headphone turn on?
1. Q: Why can't headphone pair with my mobile phone?
5. Q: Why does headphone sometimes disconnects with
Bluetooth device within 10 meters?
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8. Q: What do I do if Bluetooth can not close or open?
A: Please reset Bluetooth function of headphone by
inserting an audio cable into headphone
audio port, then removing it.Before re-connecting,kindly
remember to delete/ignore headphone Bluetooth
pairing name NC15 on your mobile phone.
9. Q: Why does Bluetooth turn off when I connect an
audio cable?
A: This is one of our special features. When users insert
an audio cable into headphone audio port, all Bluetooth
feature buttons stop working and Bluetooth turns off.
But,Bluetooth will be available again when audio cable is
moved.
10. Q: Why can't I turn headphone on/off?
A: Please note that ANC and Bluetooth are indicated by
the same LED indicator light(but different light color),
with a green light for ANC and a blue light for Bluetooth.
If you need to turn Bluetooth on/off,you can turn off ANC
firstly in case that you make confused by the color
lights.But you will be very familiar with the light color
meaning after using few times because it is simple and
easy.
11. Q: Why does audio quality become poor on
Windows PC?
A: Some customers have mentioned poor audio quality
on Windows PC.Please note that there are “Headset”
and “Headphone” modes you can toggle by changing
your output device.Selecting “Headphone Mode” will
drastically improve the audio quality.”Headset Mode”
is designed for highly compressed VOIP calls,etc.That’s
not the fault of headphone product,that’s just the
limitation of that protocol.If you are in “Headphone
Mode”,the audio quality is fantastic.

FCC Caution:
Any 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.
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 interference in a
residential installation. This equipment generates, uses and
can radiate radio frequency 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 interference will not occur in a particular
installation. If this equipment does cause harmful
interference 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:
—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 or an experienced radio/TV technician
for help.
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This equipment complies with FCC radiation exposure limits
set forth for an uncontrolled environment .
(2) l'utilisateur de l'appareil doit accepter tout brouillage
radioélectrique subi, même si le brouillage est susceptible
d'en compromettre le fonctionnement.
This device complies with Innovation, Science, and Economic
Development Canada license-exempt RSS standard(s).
Operation is subject to the following two conditions:
(1) this device may not cause interference, and (2) this
device must accept any interference, including interference
that may cause undesired operation of the device.
Le présent appareil est conforme aux CNR d' Innovation,
Sciences et Développement économique Canadaapplicables
aux appareils radio exempts de licence. L'exploitation est
autorisée aux deux conditions suivantes :
(1) l'appareil nedoit pas produire de brouillage, et
The device is compliance with RF exposure guidelines, users can
obtain Canadian information on RF exposure and compliance.
Le présent appareil est conforme
Après examen de ce matériel aux conformité ou aux limites
d’intensité de champ RF,
les utilisateurs peuvent sur l’exposition aux
radiofréquences et la conformité and compliance d’acquérir
les informations correspondantes.
IMPORTANT NOTE:
FCC Radiation Exposure Statement:
ISEDC warning