Rosewill BT-X49 User manual
TWSearphoneUsermanual
Model: BT-X49
1，Bluetoothpairing
1，Takeouttheleftandrightheadphones(R/L),pressthemainbutton5Sforalong
timetoflickeralternatelywiththeredandbluelights,clickoneoftheheadphones
andwaitafewsecondsforthetwoheadphonestoconnectsuccessfully.Afterthe
successfulconnection,themainheadphoneredandbluelightsflickeralternatelyinto
pairingmodetowaittoconnecttothemobilephonedevice,turnontheBluetooth
searchofthemobilephone,andclickonitsmatchingnametoconnect.
2，Singleearuse:longpressthemainkey5stotheredandbluelightalternately
flickerintothematchingmodetowaitforthemobilephonedevicetoconnect,turn
onthemobilephoneBluetoothsearch,clickonitsmatchingnametoconnect.
2，Bluetoothusage：
1，Boot:pressthebutton5sforalongtime,accompaniedbyabootprompt.
2，Shutdown:pressthebutton5sforalongtime,accompaniedbyaturn‐offtone,
headphonesaredisconnectedfromthephone.
3，Callanswer:listentomusicorstandby,thecallhasacallprompt,clickthe
headphonebuttontoanswer,ifthemusicisplaying,theconcertisautomatically
suspended,theendofthecallmusicbegantoplayautomatically.
4，Refusetoanswercalls:longpressthemainbuttontorefusetoanswer.
5，Endofcall:clickthemainbuttonduringthecall.
6，Voiceswitching:whentheredandbluelightsflickerinpairingmode,double‐click
themainbuttontocompletethevoiceswitching.
7,Sharedmedia:whentwoheadphonesareconnectedandthemainearis
connectedtothemobilephone,anyheadsetusesthemainbuttontocompletethe
abovefunctions.
3. Chargingbinuse:
Function1:whentheheadphonepowerisinsufficient,puttheheadsetintothe
chargingwarehouseforcharging,theheadphoneredindicatorisalwayson,
Thechargingwarehouseindicatorlightisfourtoshowthechargingwarehouse
power,andthelastindicatorlightisoutput(dependingontheamountofelectricity).
Aftertheheadphoneisfull,theindicatorlightisblueforawhileandthen
extinguishedafteramoment,andtheindicatorlightforthechargingwarehouse
goesoutafteramoment.(note:whenthechargingbinchargestheheadsetorthe
externalUSB,thechargingindicatorwillslowlyflickeraccordingtotheelectric
quantity,whichcanbejudgedbytheindicatorlight.Thefirstlightis25%,thesecond
lampis50%,andthethirdlampis75%.Thefourthlampisfullofelectricityinthe
chargingwarehouse);
Function2:acceptheadphones
Puttheheadphonesinthechargingwarehousewhenyoudonotusethemandtake
themoutwhenyouneedtousethem.
FCCWarning:
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,
pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotection
againstharmfulinterferenceinaresidentialinstallation.Thisequipmentgeneratesusesandcan
radiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,
maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethat
interferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmful
interferencetoradioortelevisionreception,whichcanbedeterminedbyturningtheequipment
offandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe
followingmeasures:
•Reorientorrelocatethereceivingantenna.
•Increasetheseparationbetweentheequipmentandreceiver.
•Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris
connected.
•Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
Caution:Anychangesormodificationstothisdevicenotexplicitlyapprovedbymanufacturer
couldvoidyourauthoritytooperatethisequipment.
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo
conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustaccept
anyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.
ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecanbeused
inportableexposureconditionwithoutrestriction.
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