2BKRI-D19Wireless headset

SleepEarbuds USERMANUAL WEALHOMED19 Product Packing ·ChargingCase×1 ·WEALHOMED19Buds×1 ·EarTips×1 ·USB-CChargingCable×1 ·UserManualx1 Note:Theearbudsperfectforsleephasnoanybuttonseventouchbuttonand needstobeusedwiththechargingcaseormobilephone! Forthefirstuse:Pleasetakeouttheearbuds,tearofftheinsulationpaper, andputthembacktothechargingcase. WhiteNoiseMode Pressandholdthe“whitenoisebutton”untilthewhitelightflash.Openthe caseandtakeouttheearbudstoauto-poweronandenterpairing mode.Thewhitenoisewillauto-playabout5secondslater. (Ifthestillunconnectedfor30secondslater,theeabudsmaybe connectedtothemobilephone,pleaseturnofftheBluetoothonthemobile phone,andwaitforanother10secondstoauto-connectandplaywhite noise.) Poweron:Press&hold “mainbutton” for3suntilthewhite lightflashes Poweroff:Press&hold“mainbutton”for5s,thewhitelightflashes3times andturnsoff Play/Pause:shortpress“mainbutton” Volumeup:shortpress“Up”button Volumedown:shortpress“Down”button Nextsong:Press&hold“Up”button Previoussong:Press&hold“Down”button SinglesonglooporSequentialplay:Twicepress“mainbutton”toswitch, thedefaultissinglesongloopplay. Note:Whenearbudspower-off(0%batteryorputbacktochargingcase), thechargingcasewillauto-poweroffin5minuteslater. Wearing&Replacingtheeartips Choosetheeartipsthatfityourearsbest.TheearbudscomewiththeLsizesofeartips LargeeartipsSmalleartips Charging Chargingcasecharging: 1.100%--greenlighton 2.>80%--greenlightflashes 3.20%-80%--orangelightflashes 4.10%-20%--redlightflashes Chargingcasebatterydisplay: Whenputtheearbudstothechargingcasedifferentlightsshowdifferent battery: 1.<10%--redlightflashes 2.10%-20%--redlightdisplay3seconds 3.20%-80%--orangelightdisplay3seconds 4.>80%--greenlightdisplay3seconds Earbuds Charging:Earbudslightson Fullycharging:Earbudslightsoff Poweron:auto-poweronwhenremoveitfromthecase,youcanhear“power on” Poweroff:auto-poweroffwhenputitbacktochargingcase BluetoothMode Openthecaseandtakeouttheearbudstoauto-poweronandenterpairingmode. OpentheBluetoothonyoursmartdevice,connectwiththe"WEALHOMED19" aftersuccessfulpairingyoucanhearabeep”Do” Note ： Earbudsnobuttontocontrolthemusic,pleaseoperate(play/pasue/next song...)onyoursmartdevice. Autoreconnect 1.Takeourtheearbudswillautoconnectbacktothelastsuccessfullyconnected smartdevice.（Soifyouneedswitchtothewhitenoisemodeneedturn-offthe Bluetoothonyoursmartdevice） 2.Whentheearbudsandsmartdevicearedisconnectedbeyondtheeffective distance,itwillbeautoreconnectedwhentheyreturntotheeffectivedistance within3mins Reset 1.Puttheearbudsbacktothechargingcase,Press&holdthe“Paringbutton”until thegreenlightflashes,earphonelightsonmeansresetcomplete. 2.Takeouttheearbuds,willautopoweronandenterpairing,whenbeep“D o”meanspairingsuccessful. TWSMode AutoTWSmodewhenuseleft&rightearbudstogether.Ifun-pairing,resettheearbudswill autorepairingtotheTWSmode. Incomingcallmode Thisearbudssupportscallfunction,pleaseuseyourmobilephoneto makeandreceivecalls. Earbudbattery 1.Whenpairedwithasmartdevice,ifyoursmartdevicesupportsthepower display,theearbudsbatterywilldisplayalso,itsuptoyoursmartdevice. 2.Itwillauto-poweroffwithnoanysoundswhenbatteryislow FQA Whyistherenosound? 1.Pleasemakesurepoweron,oryoucantryre-poweron. 2.Pleasetrytoputtheearbudsbacktothechargingcasefora while,thentakeoutandre-poweron. 3.Checkiftheearbudswiththeenoughbattery. Whynowhitenoise? 1.Ifyourconnectwithonesmartdevice,theearbudswillauto- connectwiththesmartdeviceentertheBluetoothmode,ifwannato thewhitenoise,pleasemakesuretheBluetoothturnoffonthepaired smartdevice. 2.IfBluetoothturnsoffstillnowhitenoise,youcantryre-poweron 3.Ifstillnoworking,resetandre-poweron. ProductMaintenance 1.Donotweartheproductintheshower/rainorsoakitinwater. 2.Donotusetheproductinextremeenvironmentssuchas abnormaltemperatures. 3.Aftereachnormaluse,pleasekeeptheearbudsdry. Note:Thismethodcaneffectivelyextendthelifeoftheproductand greatlyavoidtheemergenceoffaults. Warranty：12monthsfromdateofreceived Productspecifications ProductnameWEALHOMESleepearbuds ConnectionnameWEALHOMED19 Bluetoothversion5.3 Powerinput5V ChargingType-C Earbudsbatterycapacity37mAh（each） Playtime3-5hours Chargingtime120mins Chargingcasecapacity600mAh 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this 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. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC Statement

Shenzhen Youbilan Electronics Co., Ltd. Room 301,3rd Floor,Building 1,No. 38, Xinqiaotang Industrial 2nd Road,Dalang Street,Longhua District,Shenzhen City Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-9-11 To whom it may concern: We, Shenzhen Youbilan Electronics Co., Ltd., hereby certify that the equipment for which authorization is sought (FCC ID: 2BKRI-D19) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Ambert Gao N/A Shenzhen Youbilan Electronics Co., Ltd. 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii) - U, V03 Shenzhen Youbilan Electronics Co., Ltd. Room 301,3rd Floor,Building 1,No. 38, Xinqiaotang Industrial 2nd Road,Dalang Street,Longhua District,Shenzhen City

ShenzhenYoubilanElectronicsCo.,Ltd. Room301,3rdFloor,Building1,No.38,XinqiaotangIndustrial2ndRoad,Dalang Street,LonghuaDistrict,ShenzhenCity FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 2024/09/11 U.S.AgentDesignation ShenzhenYoubilanElectronicsCo.,Ltd.acknowledgestheirconsentforthefollowingcontactlocatedinthe UnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhichauthorizationissought (FCCID:2BKRI-D19): NameandcompanyofU.S.agent:MoloImportExportLLC PhysicalU.S.addressofagent:2334CrystalMileCT,TomsRiver,NJ,08755,USA FRNofU.S.agent: 0033490996 EmailaddressofU.S.agent:[email protected] MoloImportExportLLCacknowledgestheirobligationtoacceptserviceofprocessonbehalfofShenzhen YoubilanElectronicsCo.,Ltd. ShenzhenYoubilanElectronicsCo.,Ltd.withtheFRN[0035899822]acceptsitsobligationtomaintainan agentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature AmbertGao Manager ShenzhenYoubilanElectronicsCo.,Ltd. Signature SamuelWeiss Manager MoloImportExportLLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2024-9-11> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2BKRI-D19 WEALHOME D19 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Ambert Gao/N/A Company: Shenzhen Youbilan Electronics Co., Ltd. Address: Room 301,3rd Floor,Building 1,No. 38, Xinqiaotang Industrial 2nd Road,Dalang Street,Longhua District,Shenzhen City Phone: 18589044591 Fax: N/A E-Mail: [email protected]

Shenzhen Youbilan Electronics Co., Ltd. Room 301,3rd Floor,Building 1,No. 38, Xinqiaotang Industrial 2nd Road,Dalang Street,Longhua District,Shenzhen City Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-9-11 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2BKRI-D19 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Ambert Gao/N/A Company: Shenzhen Youbilan Electronics Co., Ltd. Address: Room 301,3rd Floor,Building 1,No. 38, Xinqiaotang Industrial 2nd Road,Dalang Street,Longhua District,Shenzhen City Phone: 18589044591 Fax: N/A E-Mail: [email protected]

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FCCID: 2BKRI-D19

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DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RFExposureEvaluationReport ApplicationNo.: DNT2408290341R1301-01756 Applicant: ShenzhenYoubilanElectronicsCo.,Ltd. AddressofApplicant: Room301,3rdFloor,Building1,No.38,XinqiaotangIndustrial2ndRoad, DalangStreet,LonghuaDistrict,ShenzhenCity EUTDescription: Wirelessheadset ModelNo.: WEALHOMED19 FCCID: 2BKRI-D19 Powersupply DC3.8VFromBattery ChargingVoltage: DC5V/0.3A Standards: 47CFRPart2.1093 FCCKDB447498D04v01 TradeMark: MiniOne DateofReceipt: 2024/8/27 DateofTest: 2024/8/28to2024/9/3 DateofIssue: 2024/9/11 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2408290341R1301-01756Date：September11,2024Page： 2 / 7 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V2.0/Sep.11,2024ValidOriginalReport ReportNo.:DNT2408290341R1301-01756Date：September11,2024Page： 3 / 7 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents RFEXPOSUREEVALUATIONREPORT.............................................................................................................................................1 1GENERALINFORMATION..................................................................................................................................................................4 1.1TESTLOCATION.................................................................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT.....................................................................................................................................................4 2RFEXPOSUREEVALUATION............................................................................................................................................................5 2.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................................5 ReportNo.:DNT2408290341R1301-01756Date：September11,2024Page： 4 / 7 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1GeneralInformation 1.1TestLocation Company:DongguanDNTestingCo.,Ltd Address: No.1,WestFourthStreet,SouthXinfaRoad,WushaLiwu,Chang＇anTown, DongguanCity,GuangdongP.R.China Testengineer:WayneLin 1.2GeneralDescriptionofEUT Manufacturer: ShenzhenYoubilanElectronicsCo.,Ltd. AddressofManufacturer: Room301,3rdFloor,Building1,No.38,XinqiaotangIndustrial2ndRoad, DalangStreet,LonghuaDistrict,ShenzhenCity EUTDescription: Wirelessheadset TestModelNo.:WEALHOMED19 AdditionalModel(s): / ChipType: ATS3015 Serialnumber: PR2408290341R1301 PowerSupply: DC3.8VFromBattery ChargingVoltage: DC5V/0.3A TradeMark: MiniOne HardwareVersion:V1.0 SoftwareVersion:V1.0 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaGain: Providedbyapplicant 2.71dBi Remark: *Sincetheabovedataand/orinformationisprovidedbytheapplicantrelevantresultsorconclusionsofthisreportare onlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrityandresultsofthe dataandinformationand/orthevalidityoftheconclusion. ReportNo.:DNT2408290341R1301-01756Date：September11,2024Page： 5 / 7 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 2RFExposureEvaluation 2.1RFExposureComplianceRequirement 2.1.1Limits HumanexposuretoRFemissionsfromportabledevices(47CFR§2.1093),asdefinedbytheFCC,mustbe evaluatedwithrespecttotheFCC-adoptedlimitsforSAR.Evaluationofmobiledevices,asdefinedbytheFCC,may alsobeperformedwithrespecttoSARlimits,butinsuchcasesitisusuallysimplerandmorecost-effectiveto evaluatecompliancewithrespecttofieldstrengthorpowerdensitylimits.Forcertaindevicesthataredesignedtobe usedinbothmobileandportableconfigurationssimilartothosedescribedin47CFR§2.1091(d)(4),suchascertain desktopphonesandwirelessmodemmodules,complianceformobileconfigurationsisalsosatisfiedwhenthesame deviceisevaluatedforSARcomplianceinportableconfigurations. Referto47CFR§2.1093: Aportabledeviceisdefinedasatransmittingdevicedesignedtobeusedinotherthanfixedlocationsandto generallybeusedinsuchawaythattheRFsource'sradiatingstructure(s)is/arewithin20centimetersofthebody oftheuser. Evaluationofcompliancewiththeexposurelimitsin§1.1310ofthischapter,andpreparationofanEAifthelimits areexceeded,isnecessaryforportabledeviceshavingsingleRFsourceswithmorethananavailablemaximum time-averagedpowerof1mW,morethantheERPlistedinTable1to§1.1307(b)(3)(i)(C),ormorethanthePthin thefollowingformula,whicheverisgreater.Thefollowingformulashallonlybeusedinconjunctionwithportable devicesnotexemptby§1.1307(b)(3)(i)(C)atdistancesfrom0.5centimetersto20centimetersandfrequencies from0.3GHzto6GHz.…

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2.4GHz3216ChipAntenna:3216F245M02 第 1 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 3216Chipantenna ForBluetooth/WLANApplicationsd P/N:RANT3216F245M02 Dimension(mm) L3.23±0.20 W1.66±0.20 T1.23±0.20 2.4GHz3216ChipAntenna:3216F245M02 第 2 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 PartNumberInformation RANT3216F245M02 ABCDEF A ProductSeriesAntenna BDimensionLxW3.2X1.6mm(+-0.2mm) CMaterialHighKmaterial D WorkingFrequency2.4~2.5GHz E FeedingmodeMonopole&SingleFeeding F AntennatypeType=02 1.ElectricalSpecification Specification PartNumberRANT3216F245M02 CentralFrequency2450MHz Bandwidth100(Min.)MHz ReturnLoss-6.5(Max)dB PeakGaindB2.71i Impedance50Ohm OperatingTemperature -40～+85°C MaximumPower4W ResistancetoSolderingHeats 10(@260 °C ) sec. PolarizationLinear AzimuthBeamwidthOmni-directional TerminationCu/Sn(Leadless) Remark:Bandwidth&PeakGainwasmeasuredunderevaluationboardofnextpage 2.4GHz3216ChipAntenna:3216F245M02 第 3 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.RecommendedPCBPattern EvaluationBoardDimension Unit:mm SuggestedMatchingCircuit 2.4GHz3216ChipAntenna:3216F245M02 第 4 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 LayoutDimensionsinClearancearea ( Size=5.2*5.0mm ) 50ohmtransmissionLine MatchingCircuit FootPrint(Unit:mm) 2.4GHz3216ChipAntenna:3216F245M02 第 5 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 3.MeasurementResults ReturnLoss 2.4GHz3216ChipAntenna:3216F245M02 第 6 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 RadiationPattern Y X Z EfficiencyPeakGain 2400MHz55.21%1.45dBi 2450MHz66.45%2.71dBi 2500MHz57.53%1.98dBi 2.4GHz3216ChipAntenna:3216F245M02 第 7 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 4.ReliabilityandTestCondictions ITEMREQUIREMENTSTESTCONDITION Solderability1.Wettingshallexceed90%coverage 2.Novisiblemechanicaldamage TEMP(°C) 230°C 4±1sec. 150 °C 60sec Pre-heatingtemperature:150°C/60sec. Soldertemperature:230±5°C Duration:4±1sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Solderheat Resistance 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% TEMP(°C) 260°C 10±0.5sec. 150°C 60sec Pre-heatingtemperature:150°C/60sec. Soldertemperature:260±5°C Duration:10±0.5sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Component Adhesion (Pushtest) 1.Novisiblemechanicaldamage Thedeviceshouldbereflow soldered(230±5°Cfor10sec.)toatinned coppersubstrateAdynometerforce gaugeshouldbeappliedthesideofthe component.Thedevicemustwith-ST-F 0.5Kgwithoutfailureofthetermination attachedtocomponent. Component Adhesion (Pulltest) 1.Novisiblemechanicaldamage Insert10cmwireintotheremainingopen eyebend,theendsofevenwirelengths upwardandwindtogether. Terminalshallnotberemarkably damaged. 2.4GHz3216ChipAntenna:3216F245M02 第 8 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 Thermalshock 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% Phase Temperature( °C ) Time(min) 1 +85±5°C 30±3 2 RoomWithin Temperature3sec 3 -40±2 °C 30±3 4 RoomWithin Temperature3sec +85 °C =>30±3min -40 °C =>30±3min Testcycle:10cycles Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Resistanceto High Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:85±5 °C Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Resistanceto Low Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:-40±5 °C Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Humidity 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:40±2°C Humidity:90%to95%RH Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. 5.SolderingandMounting Mildlyactivatedrosinfluxesarepreferred.Theminimumamountofsoldercan leadtodamagefromthestressescausedbythedifferenceincoefficientsof expansionbetweensolder,chipandsubstrate.Theterminationsaresuitable forallwaveandre-flowsolderingsystems.Ifhandsolderingcannotbe avoided,thepreferredtechniqueistheutilizationofhotairsolderingtools. ReflowSoldering PRE-HEATING 250~260 230 180 150 SOLDERING 10smax. NATURAL COOLING IronSoldering PRE-HEATINGSOLDERINGNATURAL COOLING 60~120s30~60s TIME(sec.) TIME(sec.) Recommendedtemperatureprofilesforre-flowsolderinginFigure1. Productsattachmentwithasolderingironisdiscouragedduetotheinherent processcontrollimitations.Intheeventthatasolderingironmustbe employedthefollowingprecautionsarerecommended. within3s 350 150 Over60s Gradualcooling 300 T E M P E R A T U R E ( ° C ) T E M P E R A T U R E ( ° C ) 2.4GHz3216ChipAntenna:3216F245M02 第 9 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 1.593.511.80 ‧Preheatcircuitandproductsto150°C ‧Nevercontacttheceramicwiththeirontip ‧Usea20wattsolderingironwithtipdiameterof1.0mm ‧280°Ctiptemperature(max) ‧1.0mmtipdiameter(max) ‧Limitsolderingtimeto3sec. 6.PackagingInformation TapeSpecification: ReelSpecification:(7’’,Φ180mm) 2.4GHz3216ChipAntenna:3216F245M02 第 10 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 TapeWidth(mm)A(mm)B(mm)C(mm)D(mm)Chip/Reel(pcs) 89.0±0.560±213.5±0.5178±23000 7.StorageandTransportationInformation StorageConditions Tomaintainthesolderabilityofterminalelectrodes: 1.Temperatureandhumidityconditions:-10~40°Cand30~70%RH. 2.Recommendedproductsshouldbeusedwithin6monthsfromthetimeof delivery. 3.Thepackagingmaterialshouldbekeptwherenochlorineorsulfurexists intheair. TransportationConditions 1.Productsshouldbehandledwithcaretoavoiddamageorcontamination fromperspirationandskinoils. 2.Theuseoftweezersorvacuumpickupisstronglyrecommendedfor individualcompone…

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DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] FCC Test Report ApplicationNo.: DNT2408290341R1301-01757 Applicant: ShenzhenYoubilanElectronicsCo., Ltd. Addressof Applicant: Room301, 3rd Floor,Building1, No. 38, XinqiaotangIndustrial2nd Road, DalangStreet,LonghuaDistrict,ShenzhenCity EUT Description: Wirelessheadset ModelNo.: WEALHOMED19 FCC ID: 2BKRI-D19 PowerSupply: DC 3.8VFromBattery ChargingVoltage: DC 5V/0.3A TradeMark: MiniOne Standards: 47 CFRFCCPart 2, SubpartJ 47 CFRPart 15, SubpartC ANSIC63.10:2020 Dateof Receipt: 202 4/8/27 Dateof Test: 202 4/8/28 to 202 4/9/3 Dateof Issue: 2024/9/11 Test Result:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:If thereis any objectionto the resultsin this report,pleasesubmita writteninquiryto the companywithin15 daysfrom the date of receivingthe report.The test reportis effectiveonly with both signatureand specializedstamp,and is issuedby the companyin accordance with the requirementsof the "Conditionsof Issuanceof Test Reports"printedin the attachedpage.Unlessotherwisestated,the results presentedin this reportonly applyto the samplestestedthis time.Partialreproductionof this reportis not allowedunlessapprovedby the companyin writing. ReportNo.: DNT2408290341R1301-01757Date：September11, 2024Page： 2 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/ Sep .11 , 202 4 ValidOriginalReport ReportNo.: DNT2408290341R1301-01757Date：September11, 2024Page： 3 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1 TestSummary Test ItemTest RequirementTest MethodTest ResultResult AntennaRequirement 15.203/247(b) --Clause3.1PASS 20dBEmissionBandwidth 15.247(a)(1) ANSIC63.10:2020Clause3.2PASS ConductedPeakOutput Power 15.247(b)(1) ANSIC63.10:2020Clause3.3PASS CarrierFrequencies Separation 15.247(a)(1) ANSIC63.10:2020Clause3.4PASS DwellTime 15.247(a)(1) ANSIC63.10:2020Clause3.5PASS HoppingChannelNumber 15.247(a)(1) ANSIC63.10:2020Clause3.6PASS Band-edgefor RF ConductedEmissions 15.247(d) ANSIC63.10:2020Clause3.7PASS RF ConductedSpurious Emissions 15.247(d) ANSIC63.10:2020Clause3.8PASS RadiatedSpurious emissions 15.247(d); 15.205/15.209 ANSIC63.10:2020Clause3.9PASS Restrictedbandsaround fundamentalfrequency(Radiated Emission) 15.247(d); 15.205/15.209 ANSIC63.10:2020Clause3.10PASS AC PowerLine Conducted Emission 15.207 ANSIC63.10:2020Clause3.1 1N/A Note: 1. “N/A ” denotestest is not applicablein this test report . ReportNo.: DNT2408290341R1301-01757Date：September11, 2024Page： 4 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents 1 Test Summary.............................................................................................................................................................3 2 GeneralInformation.....................................................................................................................................................5 2.1Test Location................................................................................................................................................5 2.2GeneralDescriptionof EUT .........................................................................................................................6 2.3ChannelList .................................................................................................................................................7 2.4Test Environmentand Mode........................................................................................................................8 2.5PowerSettingof Test Software....................................................................................................................9 2.6Descriptionof SupportUnits........................................................................................................................9 2.7Test Facility..................................................................................................................................................9 2.8MeasurementUncertainty(95%confidencelevels,k= 2) ..........................................................................10 2.9EquipmentList ............................................................................................................................................11 2.10Assistantequipmentusedfor test ..............................................................................................................12 3 Test resultsand MeasurementData .........................................................................................................................13 3.1AntennaRequirement................................................................................................................................13 3.220dBEmissionBandwidth.........................................................................................................................14 3.3ConductedOutputPower...........................................................................................................................15 3.4CarrierFrequenciesSeparationy...............................................................................................................16 3.5DwellTim e.............................................................…

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