2AYLG-CWXC530Magnetic Charger

ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)thisdevicemaynot causeharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesiredoperation NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15of theFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidential installation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordance withtheinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethat interferencewillnotoccurinaparticularinstallation. Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturningthe equipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures: --Reorientorrelocatethereceivingantenna. --Increasetheseparationbetweentheequipmentandreceiver. --Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. --Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Warning:changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser's authoritytooperatetheequipment FCC RF exposure statement: The equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. During the operation of device a distance of 15 cm surrounding the device and 20 cm above the top surface of the device must be respected

Modeldifferencedeclarationletter DifferencesDescription WeRoumiTechnology(Shenzhen)Co.,Ltdstate: Product： MagneticCharger ModelName CWXC530,DWXC520 Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsandwiring structures,Appearanceshape,thematerialsofdecorativeaccessoriesissame,only differentcolor, Signatory Date:01-15-2021 <Signature> Name：JennieWang Title：Manager Company：RoumiTechnology(Shenzhen)Co.,Ltd Address:Room1507,15/F,Saixiscienceandtechnologybuilding,3398BinhaiAvenue,Binhai community,Yuehaistreet,NanshanDistrict,Shenzhen，GuangdongProvince，China

C5266091_X8_Ed.1 1/1 LetterofAuthorization RoumiTechnology(Shenzhen)Co.,Ltd Company:RoumiTechnology(Shenzhen)Co.,Ltd Address:Room1507,15/F,Saixiscienceandtechnologybuilding,3398 BinhaiAvenue,Binhaicommunity,Yuehaistreet,NanshanDistrict, Shenzhen，GuangdongProvince，China ProductName:MagneticCharger ModelNumber:CWXC530 FCCIdentifier:2AYLG-CWXC530 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:JennieWangDate:January15,2021 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 RoumiTechnology(Shenzhen)Co.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:January15,2021 Subject:RequestforConfidentiality FCCID:2AYLG-CWXC530 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:JennieWang Title: Manager

Page1of3ReportNo.:FCS202101014 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202101014 Photo3 Photo4 Page3of3ReportNo.:FCS202101014 Photo5 Photo6

LabelandLabelLocation FCCID:2AYLG-CWXC530 L*W:10mm*7mm whitefontonaBlacklabel

Page1of3ReportNo.:FCS202101014 Photo1 Photo2 Page2of3ReportNo.:FCS202101014 Photo3 Photo4 RF chipset Page3of3ReportNo.:FCS202101014 Photo5 Antenna

Page1of4ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com RFExposureEvaluation FCCID:2AYLG-CWXC530 1MeasuringStandard KDB680106D01RFExposureWirelessChargingAppsv03 2Requirements AccordingtoKDB680106clause5,b Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcluded (1)Powertransferfrequencyislessthan1MHz. --Yes,thedeviceoperatedinthefrequencyrangefrom115KHzto205KHz (2)Outputpowerfromeachprimarycoilislessthanorequalto15watts. --Yes,themaximumoutputpoweroftheprimarycoilis15W (3)Thetransfersystemincludesonlysingleprimaryandsecondarycoils.Thisincludescharging systemsthatmayhavemultipleprimarycoilsandclientsthatareabletodetectandallowcouplingonly betweenindividualpairsofcoils. --Yes,thetransfersystemincludesonlysingleprimaryandsecondarycolis (4)Clientdeviceisplaceddirectlyincontactwiththetransmitter. --Yes,Clientdeviceisplaceddirectlyincontactwiththetransmitter (5)Mobileexposureconditionsonly(portableexposureconditionsarenotcoveredbythisexclusion). --Yes (6)TheaggregateH-fieldstrengthsat15cmsurroundingthedeviceand20cmabovethetopsurface fromallsimultaneoustransmittingcoilsaredemonstratedtobelessthan50%oftheMPElimit. --Yes,theEUTfieldstrengthlevelare50%xMPElimit. 3Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhuman exposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Page2of4ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 4TestSetup 5TestProcedure 1)TheRFexposuretestwasperformedinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(15cmfromallsidesand20cmfrom thetop)whichisbetweentheedgeofthechargerandthegeometriccenterofprobe. 3)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurement ofeachpoints(A,B,C,D,E)werecompleted 4)TheEUTwasmeasuredaccordingtothedictatesofKDB680106D01v03. Remark ： TheEUT’stestpositionA,B,C,DandEisvalidfortheEandHfieldmeasurements Page3of4ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 6Equipmentlist TestEquipmentManufacturerModelNo.SN.Cal.Date ExposureLevel Tester NardaELT-400N03565January15,2021 Electricand Magnetic fieldprobe 100cm2 NardaELTprobe100cm2M8976January15,2021 7Photo 7TestResult E-FiledStrengthat15cmfromtheedgessurroundingtheEUT(V/m) Page4of4ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Battery power Frequency Range(MHz) Test Position A Test Position B Test Position C Test Position D Limits (V/m) 1%0.115-0.2051.222.740.540.47614 50%0.115-0.2051.151.250.380.54614 95%0.115-0.2051.351.870.470.58614 Stand-by0.115-0.2051.452.010.570.42614 E-FiledStrengthat20cmfromthetopoftheEUT(V/m) Battery power Frequency Range(MHz) Test PositionE Limits (V/m) 1%0.115-0.2051.47614 50%0.115-0.2051.15614 95%0.115-0.2051.28614 Stand-by0.115-0.2051.46614 H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) Battery power Frequency Range(MHz) Test Position A Test Position B Test Position C Test Position D Limits (A/m) 1%0.115-0.2050.330.540.570.751.63 50%0.115-0.2050.290.420.610.681.63 95%0.115-0.2050.630.490.690.661.63 Stand-by0.115-0.2050.510.480.680.591.63 H-FiledStrengthat20cmfromthetopoftheEUT(A/m) Battery power Frequency Range(MHz) Test PositionE Limits (A/m) 1%0.115-0.2050.471.63 50%0.115-0.2050.461.63 95%0.115-0.2050.351.63 Stand-by0.115-0.2050.411.63 Testedby:Reviewedby: ※※※※※ENDOFTHEREPORT※※※※※

FCCTestReport ReportNo:FCS202101014W01 Issuedfor Applicant: RoumiTechnology(Shenzhen)Co.,Ltd Address: Room1507,15/F,Saixiscienceandtechnologybuilding,3398 BinhaiAvenue,Binhaicommunity,Yuehaistreet,Nanshan District,Shenzhen，GuangdongProvince，China ProductName: MagneticCharger BrandName: ROUMI ModelName: CWXC530 SeriesModel: DWXC520 FCCID: 2AYLG-CWXC530 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Page2of24ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:RoumiTechnology(Shenzhen)Co.,Ltd Address......................................: Room1507,15/F,Saixiscienceandtechnologybuilding,3398 BinhaiAvenue,Binhaicommunity,Yuehaistreet,Nanshan District,Shenzhen，GuangdongProvince，China Manufacture'sName ................ :RoumiTechnology(Shenzhen)Co.,Ltd Address......................................: Room1507,15/F,Saixiscienceandtechnologybuilding,3398 BinhaiAvenue,Binhaicommunity,Yuehaistreet,Nanshan District,Shenzhen，G、uangdongProvince，China ProductDescription ProductName ........................... :MagneticCharger BrandName ............................. :ROUMI ModelName .............................. :CWXC530 SeriesModel .............................. :DWXC520 TestStandards .......................... :FCCRulesandRegulationsPart15SubpartC,Section209 TestProcedure .......................... :ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest .................................. : Date(s)ofperformanceoftests.:06Jan.2021~15Jan.2021 DateofIssue.................................:15Jan.2021 TestResult.....................................:Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (KaitChen) Page3of24ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS5 1.1TESTFACTORY6 1.2MEASUREMENTUNCERTAINTY6 2.GENERALINFORMATION7 2.1GENERALDESCRIPTIONOFTHEEUT7 2.2DESCRIPTIONOFTHETESTMODES9 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS10 2.4EQUIPMENTSLIST11 3CONDUCTEDEMISSIONMEASUREMENT12 3.1LIMIT12 3.2TESTPROCEDURE12 3.3TESTSETUP13 3.4TESTRESULTS13 4.RADIATEDEMISSIONMEASUREMENT16 4.1LIMIT16 4.2TESTPROCEDURE17 4.3TESTSETUP18 4.4TESTRESULTS19 6.20DBBANDWIDTHTEST22 6.1LIMIT22 6.2TESTPROCEDURE22 6.3TESTSETUP22 6.4TESTRESULTS23 7.ANTENNAREQUIREMENT24 7.1STANDARDREQUIREMENT24 7.2EUTANTENNA24 Page4of24ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com RevisionHistory Rev.IssueDateEffectPageContents 0015Jan.2021AllInitialIssue Page5of24ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 1.SUMMARYOFTESTRESULTS FCCRulesandRegulationsPart15SubpartC,Section209 Standard Section TestItemJudgmentRemark 15.207ConductedEmissionPASS-- 15.209(a)(f)RadiatedSpuriousEmissionPASS-- 15.215(c)20dBBandwidthPASS-- 15.203AntennaRequirementPASS-- NOTE: (1)”N/A”denotestestisnotapplicableinthisTestReport (2)AlltestsareaccordingtoANSIC63.10-2013 Page6of24ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 1.1TESTFACTORY CompanyName:FluxComplianceServiceLaboratory Address: Room105FloorBaohaoTechnologyBuilding1NO.15Gongye WestRoadHi-TechIndustrial,SongshanlakeDongguan Telephone:+86-769-27280901 Fax:+86-769-27280901 FCCTestFirmRegistrationNumber:514908 Designationnumber:CN0127 A2LAaccreditationnumber：5545.01 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedona standarduncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceof approximately95%. No.ItemUncertainty 1RFoutputpower,conducted±0.71dB 2UnwantedEmissions,conducted±2.98dB 3ConductedEmission(9KHz-150KHz) ±4.13dB 4ConductedEmission(150KHz-30MHz) ±4.74dB 5Allemissions,radiated(<1G)30MHz-1000MHz ±3.2dB 6Allemissions,radiated(1GHz-18GHz) ±3.66dB 7Allemissions,radiated(18GHz-40GHz) ±4.31dB Page7of24ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 2.GENERALINFORMATION 2.1GENERALDESCRIPTIONOFTHEEUT ProductName MagneticCharger TradeName ROUMI ModelName CWXC530 SeriesModel DWXC520 ModelDifference Theaboveproductwithsamecircuit,PCBlayout,electrical parts,materialsandwiringstructures,Appearanceshape, thematerialsofdecorativeaccessoriesissame,only differentcolor. ChannelList PleaserefertotheNote2. Operationfrequency 110-205KHz ModulationType MSK AntennaType InductiveLoopAntennawith1.0dBi PowerSupply DC5V/2A,9V/2A,12V/1.5A Hardwareversionnumber V1.0 Softwareversionnumber V1.0 ConnectingI/OPort(s) PleaserefertotheUser'sManual Note: 1. Foramoredetailedfeaturesdescription,pleaserefertothemanufacturer’sspecifications ortheUser'sManual. Page8of24ReportNo.:FCS202101014W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechn…

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Page 1 of2ReportNo.:FCS202101014 Above1GHzforradiatedemissiontestsetup Blow1GHzforradiatedemissiontestsetup Page 2 of2ReportNo.:FCS202101014 Conductionemissiontestingdevice