UNEEDS Commerce UNB-2000 FHSS SPREAD SPECTRUM DEVICE (BLUETOOTH STEREO HEADSET) User Manual
UNEEDS Commerce Co.,Ltd. FHSS SPREAD SPECTRUM DEVICE (BLUETOOTH STEREO HEADSET)
Users Manual
![](/img.php?id=1522992&img=bg1.png)
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.
(2) This device must accept any interference received. Including interference that may cause
undesired operation.
U
UN
NB
B‐
‐2
20
00
00
0
U
Us
se
er
r
G
Gu
ui
id
de
e
1. WhatisBluetooth?
BynewconceptofMulti‐communicatorLink,ithasbeenresearchedsince1994byEricsson,BluetoothSIC
(SpecialInterestGroup),whichwascomposedofEricsson,Nokia,IBM,Toshib aandIntelinFeb.1998.Currently,
itisdefinedasthegloballocalwirelesscommunicationstandard.Inaddition,Bluetoothtechnologyhasbeen
establishedontheindustrystandardofthelocalwirelessinterfacefor“theinnovationofthewireless
communication”,and“nowireworld”.
2. IntroductionofUNB‐2000
UNB‐2000iswirelessheadsetproducttofitontheBluetoothstandardqualificationandisabletoenjoy
wirelesshighqualitystereodigitalmusicwithPC,PDA,mobilephone,andPMP,whichissupportedbythe
Bluetooth.MoreoveritiscompatiblewithBluetoothUSBDongleandsetuptheoptimumAudioenvironment
inPC.
※ CAUTION
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE
CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH
MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.
※ INFROMATION
This device and its antenna(s) must not be co-located or operating in conjunction with any other
antenna or transmitter except in accordance with FCC multi-transmitter product procedures.
![](/img.php?id=1522992&img=bg2.png)
3. Productspecification
① Play/Stop
② PreviousMusic/NextMusic
③ Power/Call
④ Vol‐/Vol+
⑤ Resetswitch
⑥Rechargecableconnectionpart
4. UNB‐2000
∙ Howtorecharge
‐ Whenchargerplugisconnected,itislightingontheredlamp.
‐ Whencompletedcharging,thelightisoff
‐ Averagechargingtimeisabout2hours(WhenusestandardACadapter)
‐ Incharging:RedLampon
‐ Completecharging:RedLampoff
Caution–RedlampmaynotlightoffduringrechargewithUSBrechargecable.But,thisisnotdefection.Also,
whenyouuseUSBrechargecable,rechargehourwillbetakenmorethanusingACadapter(About5hours).
∙ TurnOn‐Off
‐Whenpushpowerbuttonfor3seconds,powerisonwith“Beep”soundandRedlighton.
‐Inoperating,bluecoloredlampisflickeringineach2seconds
‐Inoperating,pushpowerbuttonfor3secondsthenRedlightisoffandpowerisoffwith“Beep”sound.
※Caution
Inyourfirstoperation,youneedtocarryoutthecourseofpairing.Pairingisregistrationprocedurebetween
HeadsetandDongle,orHeadsetandBluetoothmobilephoneorotherBluetoothdevices.Inadditionthis
enablesyoutorecognisedesignatedBluetoothdevices.Throughthisregistrationprocess,youcanenjoythe
musicortalk.Moreoveritremovesthelineinterruptionandsetsupthesecurityaswell.Afterfirstpairing,you
don’tneedtodothisagain.
※Usuallywhenitisshippedout,UNB‐2000ischargedonly30%.Afterpurchase,pleaseuseitafter
completelychargingup.
5. PairBluetoothHeadset
·Pairing
‐Whenpressingpower/Callbuttonfor3second,powerlampisonwith“Beep”sound.
‐Thenyoumustnotreleasethebuttonuntilthe“Blue”lampisflickeringquicklywiththebeepsound.
‐Thisshowsthattheproductisreadytobepairedwithotherdevices.
![](/img.php?id=1522992&img=bg3.png)
‐Select“Searchthedevice”ormenuof“Inquiry”totheBluetoothMobilephoneorPC.
‐Thenyouwillseethewordofthesearchwindow“UNEEDSUNB‐2000”
‐SelectitthenyourmobilephoneasksPINnumber,
‐Enterthenumber0000andpushthe“OK”button
‐BluelampoftheHeadsetisbeguntoflickeroutinevery2secondsandthefollowingmessageisshownup
“tobeconnectedbetweenHeadsetandPCorMobilephone”.
‐Itisreadytobeused.
·Disconnect
‐Press“Disconnect”toreturntostand‐bymode
*PairingwithUSBDongle
‐InserttheUSBDongleintheUSBportofyourPC.
‐Presspairingbuttonfor3seconds
‐TheBlueandRedlampisflickeringquickly.
‐Afewsecondslater,pairingprocesswillbeautomaticallyfinished.
6. Howtouse“UNB‐2000”
A. Musiclistening
‐ YoucanenjoyhighqualitystereomusicbymobilephoneorPCwhichissupportedbytheBluetooth
technology.
‐ Play/Stop:Usingthisbuttonyoucanplayorstopthemusic.
‐ PreviousMusic/NextMusic:Youcanselectmusicwiththisbutton.
B. TelephoneCalling
‐ “UNB‐2000“supportstovoicetelecommunicationonthemobilephoneorVolPofPC.
‐Whenyouhaveanincomingcallwhileplayingthemusic,itisautomaticallyconvertedtothetalkmodewith
pausingthemusic.
‐Afterfinishingtalk,itisautomaticallyconvertedtothemusicmodeagain.
‐Turn‐on/offbutton
Whenyouhaveanincomingcall,youwillhearringtonefromyourspeakerthenjustpressthetalk
buttonshortly.
Youcanmakethelastincomingcallredialbypressingshortlythetalkbutton.
(Thisfunctiondependsonthekindofthemobilephone)
Tomakeacall,justfollowyournormalsteps(pushthenumberorselectthenumber)andpressthe
Turn‐on/offbuttonshortly.
Whenyoushortlypressthetalkbuttononyourmobilephonewhiletalking,youcantalkbythe
headset.
‐YouareabletocontrolthevolumewithVol‐/Vol+button.
![](/img.php?id=1522992&img=bg4.png)
7. FrequentlyAskedQuestion
⊙ Ifyoucannothearanysoundfromtheheadset”
‐CheckonthepoweroftheHeadsetorDongle.
‐Confirmthattheisproperlyconnectedwithotherdevices
‐Checkifheadsetisregistered
⊙ Batterylife
‐Batteryisexpendable.Sofromyourinitialusingmomentitsremainingtimebecameshorterisusual.
‐Whenyouputthisproductnearfromsomeplaceswherearehightemperature,highhumidity,orlow
temperaturethebattery’sdurabilitymightbereduced.
⊙Echo
‐Theechomightbeoccurredinthenarrowandclosedspacessuchasrestroomorstairwayetc.
‐Dependingonthevolume,itmayoccurtheresound.Inthissituationpleasecontrolyourvolume.
⊙ BadConnection
‐ItmayoccurthebadconnectioninthesituationthatthemobileandDongleisunderthedeskoronthebag,
orwrappedbythehand.Theunstablefrequencysituationoftheareaisanotherproblemtooccurthebad
connection.
⊙ HowlongdoestheWirelesscommunicationdistancebetweenheadsetandmobilephone?
‐Normallythewirelesscommunicationrangeisupto10metres.
‐HoweverdistancecanbereducedbyunstablefrequencysituationorusingwirelessLANatthesametime.
⊙ Whenthecharginglampisnotproperlyworking.
‐Thisisnotcausedbydefectionofproduct.Thismightbetriggeredbyfollowings
i.eThebatteryisfullycharged,thechargingplugisnotproperlyinsertedinawallsocket,
Whenyouarefacingwiththissituationjustunplugthecabletheninsertitagain.
⊙Volume/Noise
‐Whenyoutalkinoutside,constructionsite,orhighway,yourpartnermightheartheambientnoise.
‐Exceptyouareinnoisyareas,volumelevelmustbelowerthan3rdfrommaximumbecauseitcausedamage
ofyourhearing.Especially,pleasebeawareoflongtimemusiclisteningbymonosound.
⊙Usewhilecharging
‐Itisnotpossibletousewhiletheheadsetischarging.
⊙Headsetisnotworkingwithunknownreason.
‐ Inordertopreventsomedangeroussituationssuchaswrongoperation,batteryoverchargingandsoon
headsetautomaticallycutthepoweroff.
‐Inthissituationpushtheresetswitchwhichissmallholelocatedjustnexttothecableconnectingholewith
cliporneedle.
‐Howeverdon’tuseresetbuttonrepeatedlybecauseitmighttriggerthebreakdown.
Formoreinformation,pleasevisitourwebsiteatwww.u‐needs.co.kr
![](/img.php?id=1522992&img=bg5.png)
8. CautionforSafety
⊙Caution
1. Keeptheheadsetawayfromtheflammableswhichcausetheriskoftheexplosion.
2. Donotdroptheheadsetfromhighplaceorgivetheshock.Itmayreducetheexpectedlifetime.
3. Donotmodify,disassemble,orrepairthisproductbyyourself.Whenyouarehavingaproblemjust
contacttopurchasingstoresorA/Scentredirectly.
4. Incasetheheadsetissunkorwet,contacttopurchasingstoresorA/Scentreafterturningoff.
5. Donotuseanychemicalproducttocleantheheadset.
6. Usetheauthorizedorprovidedchargeadapterbythemanufacturer.
7. Pleasekeeptheheadsetinthenormaltemperaturewhileyoudonotusethisforalongtime.
8. Donotusetheheadsetforalongtimewithhighvolume.Itmaydamageyourhearing.
9. OurproductissatisfiedbythestandardofBluetoothspec2.0.Itmaynotbecompatiblewithother
Bluetoothdevices,
10. Formoreinformation,pleasecontacttoourcustomerservicecentre.
⊙ExemptionClause
1. Manufacturer,storesandagentsarenotresponsibleforanykindofaccidentaldamageorinjury
whichiscausedbycustomer’smisuse.
2. TheUser’sguideiswrittenbybasedonthecurrentproductspecification.
3. Thespecificationandusageoftheproductischangeablewithoutnoticeinordertoimprovethe
productquality.
UNEEDSCommerceCo.,Ltd.
DigitalEmpireII,486,ShinDong,YongtongGu,Suwon,GyeonggiDo,Korea
TEL:+82316957760
E‐mail:bluetooth@u‐needs.co.krHomepage:http://www.u‐needs.co.kr
![](/img.php?id=1522992&img=bg6.png)
ITEMSpecification
Configuration BluetoothStereoHeadset
FCCIDWM5UNB‐2000
Model UNB‐2000
Frequency2402MHz~2480MHz
OutputPower2.5mW(ConductedPower)
ITUemissionType1M00F1D
OscillationTypePLL(PhaseLocalLoop)
CommunicationaccessTypeFHSS(Frequencyhoppingspreadspectrum)
BluetoothVersionBluetoothVer1.0
BluetoothProfileA2DP/Headset/Hands‐free/Hand‐free1.0
RangeMaximum:10m
Operationtemperature(‐)30~(+)80degrees
ContinuousCallingMaximum15Hours
ContinuousStandby Maximum300Hours
Weight 61g/50(L)mmx50(W)mmx20(H)mm
Battery Li‐ionPolymer(3.7Vdc)
FromUSBCableconnectedPC(5.0Vdc)
AntennaDescriptionType:Chip,Connectiontype:Internal,Gain:2.84dBi
ReceiveSensitivity ‐83dBm
DetailedS
p
ecification&Advanta
g
es