Srhythm NC75 User manual

UserManual
NiceComfort75Pro(NC75Pro)
Findtherhythmofyoursoul
1-17
English
33-47
Français
48-62
Italiana
63-77
Espanol
78-92
日本語
Português 93-107
18-32
Deutsch
138-152
Türkçe
108-122
한국어
123-137
תיר
ִבְ ע ִ

UserManual
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.
2.Keepawayfromchildrentoavoiddangerfrom
improperuse.
3.Headphonescan'tbechargedorturnedoninthe
extremetemperature.Pleaseuseheadphoneswithin
theoperatingtemperaturerange꞉32°F(0°C)-113°F
(45°C)
4.Donotsubmergeheadphoneinthewater.
5.Donotusecorrosivecleaner/oiltocleanheadphone
6.TurnoffheadphoneBluetoothandANCfunctionto
savepowerwhenyoudonotuseheadphone.
Safetyinstructions
Hearingsafety꞉
OperationSafety꞉
English
1 2
1.Headphonescan'tbeusedduringchargingforyour
safety.
2.DON'Tusetheheadphonesforanyotherpurpose
whiledriving.
3.Pleaseusecautiouslyandstopusingheadphonein
dangeroussituation.
4.Pleasedonotlistenforalongtimeathighvolumeto
avoidhearingdamage.
5.Foryoursafety,pleasedonotturnthevolumetoohigh
whilerunningoutsidetoensurethatyoucanhearsound
inyoursurroundings.
6.Cleanonlywithadrycloth.
English

What'sintheBox
NC75ProHeadphone*󾙓
PortableCarryCase*1
AirplaneAdaptor*1
(Onlyuseforairplane)
MicroUSBChargingCable*1
AudioCable*1
3.5mmto6.35mm
PianoAdaptor*1
ANCindicatorlight
VolumeDown/NextSong
VolumeUp/PreviousSong
ANCButton
AtaGlance
English
3 4
Multi-functionButton
AUXPort
Microphone
LEDindicatorlight
ChargingPort
QuickstartGuide
(NC75Pro)
English

What'sintheBox
NC75ProHeadphone*󾙓
PortableCarryCase*1
AirplaneAdaptor*1
(Onlyuseforairplane)
MicroUSBChargingCable*1
AudioCable*1
3.5mmto6.35mm
PianoAdaptor*1
ANCindicatorlight
VolumeDown/NextSong
VolumeUp/PreviousSong
ANCButton
AtaGlance
English
3 4
Multi-functionButton
AUXPort
Microphone
LEDindicatorlight
ChargingPort
QuickstartGuide
(NC75Pro)
English

UseANCFunction
HowtoUse
PresstheANCButtontoturnActiveNoise
CancellationON/OFF
(theLEDindicatorlightwillbegreenwhenANC
ON.)
UseBluetoothFunction
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.)
2.StartyourmobilephoneBluetoothandfind
headphoneBluetoothpairingname"Srhythm
NC75Pro"toclickittopair.(theLEDindicator
lightwillbeblueflashingslowlyafterpaired
successfully.)
3.HoldtheMulti-functionButtonfor3-5
secondstoturnheadphoneBluetoothoff.
Presstoadjustvolume.Longpressto
skiptonext/previoussong.
FunctionDetails
EasyPairing
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.)
2.Keepheadphoneandyourmobilephoneascloseas
possibleduringpairingprocess.
3.TurnonyourmobilephoneBluetooth.Searchfor
headphoneBluetoothsignalonmobilephoneandclick
“SrhythmNC75Pro”topair.(theLEDindicatorlightwill
beblueflashingslowlyafterpairingsuccessfully.)
4.Ifyouareaskedforapassword/PINcodeduring
pairingprocedure,pleaseenter"0000"(fourzeros).
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.
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).
3.Pairheadphonewiththeseconddeviceaccordingto
"EasyPairing"steps.
4.ReturntothefirstBluetoothdeviceandpairitwith
headphoneagain.Nowbothofyourdevicesarepaired
withheadphone.
Double-presstheMulti-functionButtonto
RejectanincomingcallorDialoutthelastcall.
PresstheMulti-functionButtonto
play/pausemusicoranswer/endcall.
2
3‑5S
English
5 6
English
Longpressthe"VolumeUp"and"VolumeDown"
buttonsfor5seconds,orMulti-functionand
"VolumeDown"Buttonsfor5secondstoclear
thepairing

UseANCFunction
HowtoUse
PresstheANCButtontoturnActiveNoise
CancellationON/OFF
(theLEDindicatorlightwillbegreenwhenANC
ON.)
UseBluetoothFunction
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.)
2.StartyourmobilephoneBluetoothandfind
headphoneBluetoothpairingname"Srhythm
NC75Pro"toclickittopair.(theLEDindicator
lightwillbeblueflashingslowlyafterpaired
successfully.)
3.HoldtheMulti-functionButtonfor3-5
secondstoturnheadphoneBluetoothoff.
Presstoadjustvolume.Longpressto
skiptonext/previoussong.
FunctionDetails
EasyPairing
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.)
2.Keepheadphoneandyourmobilephoneascloseas
possibleduringpairingprocess.
3.TurnonyourmobilephoneBluetooth.Searchfor
headphoneBluetoothsignalonmobilephoneandclick
“SrhythmNC75Pro”topair.(theLEDindicatorlightwill
beblueflashingslowlyafterpairingsuccessfully.)
4.Ifyouareaskedforapassword/PINcodeduring
pairingprocedure,pleaseenter"0000"(fourzeros).
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.
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).
3.Pairheadphonewiththeseconddeviceaccordingto
"EasyPairing"steps.
4.ReturntothefirstBluetoothdeviceandpairitwith
headphoneagain.Nowbothofyourdevicesarepaired
withheadphone.
Double-presstheMulti-functionButtonto
RejectanincomingcallorDialoutthelastcall.
PresstheMulti-functionButtonto
play/pausemusicoranswer/endcall.
2
3‑5S
English
5 6
English
Longpressthe"VolumeUp"and"VolumeDown"
buttonsfor5seconds,orMulti-functionand
"VolumeDown"Buttonsfor5secondstoclear
thepairing

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
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alsoworksinwiredmode.Microphoneonlyworks
inBluetoothmode,notforwiredmode.
Buttonscan'tbeusedinwiredmode(ExcepttheANC
Button).
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
90°inwardsswivelof
earcups'holder AdjustableHeadband
English
7 8
English

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
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alsoworksinwiredmode.Microphoneonlyworks
inBluetoothmode,notforwiredmode.
Buttonscan'tbeusedinwiredmode(ExcepttheANC
Button).
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
90°inwardsswivelof
earcups'holder AdjustableHeadband
English
7 8
English

English
9 10
English
Ifyourheadphonehasnosoundorthe
microphoneisnotworking
Pleasemakesurethattheheadphoneisconnected
beforestartingsoftware
macOS
Bluetooth USBDongle USB
SystemPreferences
Sound
Output Input
Select"SrhythmNC75Pro” Select"SrhythmNC75Pro"
Windows®
Bluetooth USBDongle USB
Settings
Sound
Output Input
Select"SrhythmNC75Pro
Hands-FreeAGAudio"
Select"SrhythmNC75Pro
Hands-FreeAGAudio"
System

English
9 10
English
Ifyourheadphonehasnosoundorthe
microphoneisnotworking
Pleasemakesurethattheheadphoneisconnected
beforestartingsoftware
macOS
Bluetooth USBDongle USB
SystemPreferences
Sound
Output Input
Select"SrhythmNC75Pro” Select"SrhythmNC75Pro"
Windows®
Bluetooth USBDongle USB
Settings
Sound
Output Input
Select"SrhythmNC75Pro
Hands-FreeAGAudio"
Select"SrhythmNC75Pro
Hands-FreeAGAudio"
System

HeadphoneSpecification
LEDIndicatorLight
Pairing꞉Blueandredlightsflashalternately
Paired꞉Bluelightflashes
Playing꞉Bluelightslowlyflashes
Charging꞉Redlightturnson
FullCharge꞉RedlightturnsofforBluelightturnson
BatteryLow꞉Redlightturnsonwithvoiceprompt
ANCON꞉Greenlightturnson
ANCOFF꞉Greenlightturnsoff
BluetoothOFF꞉Blueandredlightsturnoff
TechnicalSpecification
•Productname꞉SrhythmNC75Pro
•Batterycapacity꞉750mAh
•Input꞉5V/1A
•Chip꞉ATS3015
•Chargingtime꞉About2hours
•Usetime꞉30-40hours
•Bluetoothversion꞉V5.3
•Bluetoothprofile꞉A2DP,AVRCP,HSP,HFP
•Bluetoothrange꞉10m/33ft
•Waterproofrating꞉IPX4
•Netweight꞉280g/0.61lb
•Impedance꞉32Ω
•Driverdiameter꞉Φ40mm
•Frequencyresponse꞉20Hz～20KHz
*PleasekindlynotethatperhapssometimestheseLED
indicatorlightcolorwillbemixedtobecomeother
colors(pink,purple,etc.)occasionally.
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꞉
English
11 12
English

HeadphoneSpecification
LEDIndicatorLight
Pairing꞉Blueandredlightsflashalternately
Paired꞉Bluelightflashes
Playing꞉Bluelightslowlyflashes
Charging꞉Redlightturnson
FullCharge꞉RedlightturnsofforBluelightturnson
BatteryLow꞉Redlightturnsonwithvoiceprompt
ANCON꞉Greenlightturnson
ANCOFF꞉Greenlightturnsoff
BluetoothOFF꞉Blueandredlightsturnoff
TechnicalSpecification
•Productname꞉SrhythmNC75Pro
•Batterycapacity꞉750mAh
•Input꞉5V/1A
•Chip꞉ATS3015
•Chargingtime꞉About2hours
•Usetime꞉30-40hours
•Bluetoothversion꞉V5.3
•Bluetoothprofile꞉A2DP,AVRCP,HSP,HFP
•Bluetoothrange꞉10m/33ft
•Waterproofrating꞉IPX4
•Netweight꞉280g/0.61lb
•Impedance꞉32Ω
•Driverdiameter꞉Φ40mm
•Frequencyresponse꞉20Hz～20KHz
*PleasekindlynotethatperhapssometimestheseLED
indicatorlightcolorwillbemixedtobecomeother
colors(pink,purple,etc.)occasionally.
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꞉
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Ifanyissues,heretipsforyou꞉
1.FullchargeyourheadphonewithoriginalMicroUSB
ChargingCableand5-10Wpowerwallcharger(don'tuse
fastcharger)
2.Resetheadphonebyinsertingaudiocableintoheadphone
audiosocketthenremovingit.OrtheupgradedNC75Pro
headphoneswouldberesetautomaticallywhencharging.
DeletePairing꞉Holdboth"VolumeUp"and"VolumeDown"
buttonssimutaneouslyfor5seconds.OrholdbothMulti-
functionButtonand"VolumeDown"Buttonfor5seconds.
Charging
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.Headphonescan'tbeusedduringcharging
foryoursafety.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"SrhythmNC75Pro"toclickitto
pair.(theLEDindicatorlightwillbeblueflashingslowlyafter
pairingsuccessfully.)
HoldtheMulti-functionButtonfor3-5secondstoturn
headphoneBluetoothoff.
NOTE꞉Ambienttemperatureexceedsthecharging
temperaturerangeof32°F(0°C)-113°F(45°C).
Q&A
1.Q꞉Whycan'theadphonepairwithmymobilephone?
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"SrhythmNC75Pro".Afterthat,you
cantrytoreconnectBluetoothaccordingtoabove“Easy
Pairing”steps.
2.Q꞉Whycan'theadphoneturnon?
A꞉Pleasedoublecheckthebatterystatusofyourheadphone.
3.Q꞉CanIreplacebatteryintheheadphone?
A꞉No,youcannot.Headphoneusesabuilt-innon-detachable
Li-Polymerbatterythatcan'tbereplaced.
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.
5.Q꞉Whydoesheadphonesometimesdisconnectswith
Bluetoothdevicewithin10meters?
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.
DeletetheBluetoothpairingnameonyourALLdevices(itwill
togglebetweenyourconnecteddevicesduetomulti-point
connection),restartit.thenresetyourheadphonebyinserting
theincludedaudiocableintoheadphoneaudiosocketand
removingit(sometimesneedtoinsertseveraltimestoreset
successfully),thenreconnectit.
6.Q꞉Whycan'tIhearanysoundfrommycomputerormobile
phone?
A꞉Pleasecheckifoutputchannelofyourcomputersupports
A2DPprofile.Alsocheckthevolumesettingsonyour
headphoneandcomputer/mobilephone.
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Ifanyissues,heretipsforyou꞉
1.FullchargeyourheadphonewithoriginalMicroUSB
ChargingCableand5-10Wpowerwallcharger(don'tuse
fastcharger)
2.Resetheadphonebyinsertingaudiocableintoheadphone
audiosocketthenremovingit.OrtheupgradedNC75Pro
headphoneswouldberesetautomaticallywhencharging.
DeletePairing꞉Holdboth"VolumeUp"and"VolumeDown"
buttonssimutaneouslyfor5seconds.OrholdbothMulti-
functionButtonand"VolumeDown"Buttonfor5seconds.
Charging
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.Headphonescan'tbeusedduringcharging
foryoursafety.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"SrhythmNC75Pro"toclickitto
pair.(theLEDindicatorlightwillbeblueflashingslowlyafter
pairingsuccessfully.)
HoldtheMulti-functionButtonfor3-5secondstoturn
headphoneBluetoothoff.
NOTE꞉Ambienttemperatureexceedsthecharging
temperaturerangeof32°F(0°C)-113°F(45°C).
Q&A
1.Q꞉Whycan'theadphonepairwithmymobilephone?
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"SrhythmNC75Pro".Afterthat,you
cantrytoreconnectBluetoothaccordingtoabove“Easy
Pairing”steps.
2.Q꞉Whycan'theadphoneturnon?
A꞉Pleasedoublecheckthebatterystatusofyourheadphone.
3.Q꞉CanIreplacebatteryintheheadphone?
A꞉No,youcannot.Headphoneusesabuilt-innon-detachable
Li-Polymerbatterythatcan'tbereplaced.
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.
5.Q꞉Whydoesheadphonesometimesdisconnectswith
Bluetoothdevicewithin10meters?
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.
DeletetheBluetoothpairingnameonyourALLdevices(itwill
togglebetweenyourconnecteddevicesduetomulti-point
connection),restartit.thenresetyourheadphonebyinserting
theincludedaudiocableintoheadphoneaudiosocketand
removingit(sometimesneedtoinsertseveraltimestoreset
successfully),thenreconnectit.
6.Q꞉Whycan'tIhearanysoundfrommycomputerormobile
phone?
A꞉Pleasecheckifoutputchannelofyourcomputersupports
A2DPprofile.Alsocheckthevolumesettingsonyour
headphoneandcomputer/mobilephone.
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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꞉Duetoconfigurationsofdifferentapplication
software,headphonemaynotbecompletely
compatiblewithsomeAPPs.
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"SrhythmNC75Pro"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.
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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.
IMPORTANTNOTE꞉