Ncredible 3301704 User manual

N
credible bluetooth
®
headphones
User’s Guide
3301704
3301705

2
We hope you enjoy your headphones from N
credible
.
Foldable, comfortable and convenient design with
controls on the earcup for music and calls on the
go. Please read this user's guide before using your
headphones.
Package Contents
• Headphones   •User’sGuide
• MicroUSBchargingcable•Carrycase
• 6.3mmstereoadapter  •3.5mmaudiocable
Compatibility
TheearcupcontrolsonlyworkinBluetoothmode.
Functionsmayvarydependingonyourdevice’s
compatibility:
•iOS and Android smartphones with Bluetooth
•Laptops, tablets and MP3 players with Bluetooth
Listening Safely
Do not wear headphones while driving a vehicle or cycling.
Thiscancreateatrachazardandcouldbeillegalinsome
areas. To protect your hearing:
• Donotlistenathighvolume.Extendedhigh-volume
listening can lead to permanent hearing loss.
• Setthevolumetothelowestsetting,thenadjusttoa
comfortable level.
• Avoidincreasingthevolume.Yourearsadapttovolume,
so a level that does not cause discomfort could still
damage your hearing.

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Controls and Connections
To... Button Press
Turn on headphones
GM
...and hold
5sec
Turnoheadphones ..and hold 3
sec
StartBluetoothpairing ...and hold
1 sec
ClearBluetoothpairing ×2 quickly
Play/Pause §×1
Volume up / down +/ -≥1
Gotonext/previoustrack +/ -...and hold
Answer/endcall
§
×1
Reject an incoming call ×2 quickly
Last-numberredial
GM
+, -
§
Micro USB port
LED
Mic
Audio jack

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Pair
1. Press and hold GMfor5secondstoturnon.LED
ashesbluequickly.
2. Press and hold GMfor 1 second to start pairing.
LEDrapidlyashesblueandred.
3. Onyourdevice,turnontheBluetoothfunction,
andsetittosearchforBluetoothdevices.
4. SelectNcredible One from the list of found
devices.
5. Whenpaired,theLEDashesblueslowly.
Note: If the headphones are not connected to a
devicewithin3minutes,theyautomaticallyturno.
OR
Charge
1. ConnecttheUSB
charging cable to the
headphones and a
USBsource.
2. LEDlightsredduring
charging, and turns
owhencharged.

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Clear Bluetooth Pairing
Yourheadphonesautomaticallyreconnectstothemost
recently paired device when switched on.
IfyouwanttochangetootherBluetoothdevices,orin
case of problems with pairing, do the following:
1. Switchontheheadphones,thenpressGMtwice
quickly.
2. Theheadphonesbeepstoconrmdisconnection.
LEDturnsfromashingblueslowlytorapidly
ashingredandblue.
3. Press and hold GMtoturno.Whenyounextswitch
on, the headphones no longer pair automatically.
Wired Mode
• Usethe3.5mmaudiocable.Make
suretheheadphonesareswitchedo
tosavepower.Ahandyoptionwhen
your headphone battery power is depleted.
•The stereo adapter can be used to connect to an
audio source.
¼” Stereo
Headphone Jack

6
Lithium Battery Safety
• Donotburnorburybatteries.Donotpunctureorcrush.
Do not disassemble. Recycle lithium batteries. Do not
dispose of in the trash.
• Iftheelectrolyteinthecellsshouldgetonyourskin,
thoroughly wash with soap and water. If in the eyes, rinse
thoroughly with cool water. Immediately seek medical
attention.
• Thebuilt-inbatterymaydischargecompletelyaftera
long period without use. Recharge.
• Followtheinstructionsforcharging.Donotcharge
longerthanrecommended.UnplugtheUSBcablewhen
the battery is charged.The headphones should never be
left unattended while charging.
Specifications
Chargingtime............................................................approx.2hrs
Operation time ................. upto15hrsplay,100hrsstandby
Bluetoothconnectionrange............................... 30ft.(9.14m)
BluetoothProtocol................................................................. V4.0
Frequency Response ....................20Hz–20KHz(Speakers)
.........................................................................100Hz-10KHz(Mic)
Impedance ..............................................32 Ω±15%(Speakers)
.................................................................................2.2KOhms(Mic)
Sensitivity.....................................................111±5dB(Speakers)
.................................................–42±4dB/4.5V2.2KΩ,1KHz(Mic)
Specicationsaresubjecttochangeandimprovement
withoutnotice.Actualproductmayvaryfromtheimages
found in this document.

7
FCC Information
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o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
dierentfromthattowhichthereceiverisconnected.
• Consultyourdealeroranexperiencedradio/TV
technician for help.
Ifyoucannoteliminatetheinterference,theFCCrequiresthat
youstopusingyourequipment.Changesormodications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.
Limited Warranty
GeneralWirelessOperationsInc.,doingbusinessas
RadioShack(hereafter“RadioShack”)warrantsthisproduct
against defects in materials and workmanship under normal
use by the original purchaser for ninety (90) days after the date

8
ofpurchasefromaRadioShack-ownedstoreoranauthorized
RadioShackfranchiseeordealer.RADIOSHACKMAKESNO
OTHEREXPRESSWARRANTIES.
Thiswarrantydoesnotcover:(a)damageorfailure
caused by or attributable to abuse, misuse, failure to
follow instructions, improper installation or maintenance,
alteration,accident,ActsofGod(suchasoodsor
lightning),orexcessvoltageorcurrent;(b)improperor
incorrectly performed repairs by persons who are not a
RadioShack-authorizedservicefacility;(c)consumables
suchasfusesorbatteries;(d)ordinarywearandtearor
cosmeticdamage;(e)transportation,shippingorinsurance
costs;(f)costsofproductremoval,installation,set-upservice,
adjustmentorreinstallation;and(g)claimsbypersonsother
than the original purchaser.
Shouldaproblemoccurthatiscoveredbythiswarranty,take
theproductandtheRadioShacksalesreceiptasproofof
purchasedatetoanyRadioShackstoreintheU.S.RadioShack
will,atitsoption,unlessotherwiseprovidedbylaw(a)replace
theproductwiththesameproduct,or(b)replacetheproduct
withacomparableproduct(asdeterminedbyRadioShack).All
replacedproductsbecomethepropertyofRadioShack.
RADIOSHACKEXPRESSLYDISCLAIMSALLWARRANTIES
ANDCONDITIONSNOTSTATEDINTHISLIMITED
WARRANTY.ANYIMPLIEDWARRANTIESTHATMAYBE
IMPOSEDBYLAW,INCLUDINGTHEIMPLIEDWARRANTY
OFMERCHANTABILITYAND,IFAPPLICABLE,THEIMPLIED
WARRANTYOFFITNESSFORAPARTICULARPURPOSE,
SHALLEXPIREONTHEEXPIRATIONOFTHESTATED
WARRANTYPERIOD.
EXCEPTASDESCRIBEDABOVE,RADIOSHACKSHALLHAVE
NOLIABILITYORRESPONSIBILITYTOTHEPURCHASEROF
THEPRODUCTORANYOTHERPERSONORENTITYWITH
RESPECTTOANYLIABILITY,LOSSORDAMAGECAUSED
DIRECTLYORINDIRECTLYBYUSEORPERFORMANCE
OFTHEPRODUCTORARISINGOUTOFANYBREACHOF
THISWARRANTY,INCLUDING,BUTNOTLIMITEDTO,ANY

9
DAMAGESRESULTINGFROMINCONVENIENCEANDANY
LOSSOFTIME,DATA,PROPERTY,REVENUE,ORPROFITAND
ANYINDIRECT,SPECIAL,INCIDENTAL,ORCONSEQUENTIAL
DAMAGES,EVENIFRADIOSHACKHASBEENADVISEDOFTHE
POSSIBILITYOFSUCHDAMAGES.
Somestatesdonotallowlimitationsonhowlonganimplied
warrantylastsortheexclusionorlimitationofincidentalor
consequentialdamages,sotheabovelimitationsorexclusions
maynotapplytoyou.Thiswarrantygivesyouspeciclegalrights,
and you may also have other rights which vary from state to
state.
ContactGeneralWirelessOperationsInc.at:
RadioShackCustomerRelations
300RadioShackCircle
FortWorth,TX76102   12/15
www.radioshack.com
ComplieswiththeEuropeanUnion’s
“RestrictionofHazardousSubstances
Directive,”whichprotectsthe
environmentbyrestrictingspecic
hazardousmaterialsandproducts.
©2016GeneralWireless
Operations Inc.
Allrightsreserved.TheN
credible
logoisatrademarkofNickCannon
Inc.usedunderlicencebyGeneral
Wireless Operations Inc. dba
RadioShack.
Printed
inChina
01A16
3301704
3301705
TheBluetoothwordmarkandlogosareownedby
BluetoothSIG,Inc.andareusedunderlicense.