2BR69-ES2406wireless speaker

FCC Caution: 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestas followsfortheproductlistedbelow: FCCIDModelname 2BR69-ES2406ES2406,ES2407,ES2501,ES2502,ES2503, ES2507,ES2509 We, Applicant CompanyName:SHENZHENYIXINELECTRONICSCO.,LTD Address:Room102,Building2,ZoneB,TangxiSecond IndustrialZone,No.21,XijingRoad,Gushu Community,XixiangSub-district,Bao'an District,ShenzhenCity,China Phone:13249894167 certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofistsuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2025-09-12 SignatureDate PrintedNameofSignee:YongxinYang Company:SHENZHENYIXINELECTRONICS CO.,LTD Phone:13249894167 Email:[email protected] Address:Room102,Building2,ZoneB,Tangxi SecondIndustrialZone,No.21,Xijing Road,GushuCommunity,XixiangSub- district,Bao'anDistrict,ShenzhenCity,China Fax:N/A

ConfidentialityRequestLetter ForCertificationServiceintheUSA FederalCommunicationCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)andSection §552(b)(4)oftheFreedomofInformationAct,werequestconfidentialityforthe documentationofthefollowingproducts: FCCIDModelname 2BR69-ES2406ES2406,ES2407,ES2501,ES2502,ES2503, ES2507,ES2509 Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicable exhibitsasthereare:  theOperationalDescription  theBlockDiagram theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2025-09-12 SignatureDate PrintedNameofSignee/Title:YongxinYang/Manager Company:SHENZHENYIXINELECTRONICSCO.,LTD Address:Room102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21,Xijing Road,GushuCommunity,XixiangSub-district,Bao'anDistrict,ShenzhenCity,China Phone:13249894167 Fax:N/A Email:[email protected]

SHENZHENYIXINELECTRONICSCO.,LTD Room102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21,XijingRoad,Gushu Community,XixiangSub-district,Bao'anDistrict,ShenzhenCity,China Date:2025-09-12 FCCID:2BR69-ES2406 ModelNumber:ES2406,ES2407,ES2501,ES2502,ES2503,ES2507,ES2509 To:FederalCommunicationCommission AuthorizationandEvaluationDivision7435OaklandMillsRoad Columbia,MD21048 ToWhomItMayConcern, We,SHENZHENYIXINELECTRONICSCO.,LTDherebydeclarethatourproduct (wirelessspeaker）ModelNumber:ES2408,ES2409,ES2410,ES2406,ES2501,ES2502, ES2503,ES2509 electricalidentical,theSchematic,PCBlayout,structureandsoftwareare same,onlythedifferenceisthemodelnameandexternalstructureformarketpurpose. Sincerely, (Signed) Name/Title:YongxinYang/Manager Company:SHENZHENYIXINELECTRONICSCO.,LTD Address:Room102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21,Xijing Road,GushuCommunity,XixiangSub-district,Bao'anDistrict,ShenzhenCity,China Phone:13249894167 FaxNumber:N/A E-Mail:[email protected]

ReportNo.:CISRR250825195 Page 52 of 66 7.EXTERNALANDINTERNALPHOTOS 7.1.ExternalPhotos ReportNo.:CISRR250825195 Page 53 of 66 ReportNo.:CISRR250825195 Page 54 of 66

FCCID:2BR69-ES2406 Label Size:10mm*8mm FCCID:2BR69-ES2406 LabelLocation LabelLocation

ReportNo.:CISRR250825195 Page 55 of 66 7.2.InternalPhotos ANT ReportNo.:CISRR250825195 Page 56 of 66 ReportNo.:CISRR250825195 Page 57 of 66

RFExposureevaluation FCCID2BR69-ES2406 ProductNamewirelessspeaker ModelNo.ES2406 ListedModel(s)ES2407,ES2501,ES2502,ES2503,ES2507,ES2509 ExposurecategoryGeneralpopulation/uncontrolledenvironment EUTTypeProductionUnit DeviceTypePortableDevice 1.Reference ANSIC95.1–3999:IEEEStandardforSafetyLevelswithRespecttoHumanExposureto RadioFrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortable DevicesRFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1Standalone SARtestexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposure KDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneral populationexposureconditions,bymeasurementornumericalsimulation,isnotrequired whenthecorrespondingSARTestExclusionThresholdcondition,listedbelow,issatisfied. Thesetestexclusionconditionsarebasedonsource-basedtime-averagedmaximum conductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance, andtheminimumtestseparationdistancerequiredfortheexposureconditions.22The minimumtestseparationdistanceisdeterminedbythesmallestdistancefromtheantenna andradiatingstructuresoroutersurfaceofthedevice,accordingtothehostformfactor, exposureconditionsandplatformrequirements,toanypartofthebodyorextremityofauser orbystander(see5)ofsection4.1).ToqualifyforSARtestexclusion,thetestseparation distancesappliedmustbefullyexplainedandjustifiedbytheoperatingconfigurationsand exposureconditionsofthetransmitterandapplicablehostplatformrequirements,typicallyin theSARmeasurementorSARanalysisreport,accordingtotherequiredpublishedRF exposureKDBprocedures.WhennootherRFexposuretestingorreportingisrequired,a statementofjustificationandcompliancemustbeincludedintheequipmentapproval,inlieuof theSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfied beforeapplyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-way radios,handsets,laptops&tabletsetc.23” [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto5)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportable hostplatformexposureconditions.Thegranteeisresponsiblefordocumentingthisaccording toClassIpermissivechangerequirements.AntennasthatqualifyforstandaloneSARtest exclusionmustapplytheestimatedstandaloneSARtodeterminesimultaneoustransmission testexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantenna configuration,adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤ 1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤ 1.0. 3.ConductedPeakOutputPower ModulationPacketTypeChannel PeakOutput Power (dBm) PeakOutput Power (mW) GFSKDH5 0-1.860.65 39-1.020.79 78-1.250.75 4.ManufacturingTolerance DH5 ChannelChannel0Channel39Channel78 Target(dBm)-1-1-1 Tolerance±(dB)1.01.01.0 5.EvaluationResult Band/Modef(GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW BR2.4805010.3150<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)in section4.1isappliedtodetermineSARtestexclusion. 6.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolled RFExposureandSARExclusionThresholdperKDB447498D01V06. ------Endofthereport------

Antenna data sheet Summary CEPS TNA METI TNA G4.2 emaN ledoM lacitreV latnoziroH 2400MHz 2500MH2450MHzz2400MHz 2500MH2450MHzz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 niaG .XA-0.58dBiM lacitreV dna latnoziroH noitaziraloP Azimuth Beam Pattern Omni-directional mhO 05 ecnadepmI mm02.83 htgneL annetnA Manufacture ZHUHAIJIELITECHNOLOGYCO.,LTD Antenna Photo & Length (mm) No.333, Kexing Road, Xiangzhou District, Zhuhai City, Guangdong Province Address: Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

ReportNo.:CISRR250825195 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of66 TESTREPORT ReportNo.CISRR250825195 ProjectNo.CISR250825195 FCCID2BR69-ES2406 ApplicantSHENZHENYIXINELECTRONICSCO.,LTD Address Room102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21, XijingRoad,GushuCommunity,XixiangSub-district,Bao'anDistrict, ShenzhenCity ManufacturerSHENZHENYIXINELECTRONICSCO.,LTD Address Room102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21, XijingRoad,GushuCommunity,XixiangSub-district,Bao'anDistrict, ShenzhenCity ProductNamewirelessspeaker TrademarkN/A Model/TypereferenceES2406 ListedModel(s)ES2407,ES2501,ES2502,ES2503,ES2507,ES2509 Standard 47CFRPart15.247 TestdateAugust26,2025toAugust29,2025 IssuedateSeptember1,2025 TestresultComplied Preparedby:LucasHuangApprovedby:GenryLong ReportNo.:CISRR250825195 Page 2 of 66 Contents 1.REPORTVERSION..........................................................................................................................................3 2.TESTDESCRIPTION.......................................................................................................................................4 3.SUMMARY........................................................................................................................................................5 3.1.ProductDescription*..................................................................................................................................5 3.2.RadioSpecificationDescription*..............................................................................................................5 3.3.ModificationofEUT.....................................................................................................................................6 3.4.Deviationfromstandards...........................................................................................................................6 3.5.TestingSite...................................................................................................................................................6 4.TESTCONFIGURATION.................................................................................................................................7 4.1.Testfrequencylist.......................................................................................................................................7 4.2.Descriptionsoftestmode...........................................................................................................................7 4.3.Supportunitusedintestconfiguration....................................................................................................7 4.4.Testsampleinformation.............................................................................................................................7 4.5.Environmentalconditions...........................................................................................................................7 4.6.Statementofthemeasurementuncertainty.............................................................................................8 4.7.EquipmentUsedduringtheTest................................................................................................................8 5.TESTRESULTS.............................................................................................................................................10 5.1.EvaluationResults(Evaluation)...............................................................................................................10 5.1.1.AntennaRequirement............................................................................................................................10 5.2.RadioSpectrumMatterTestResults(RF)...............................................................................................11 5.2.1.ConductedEmissionatACpowerline.................................................................................................11 5.2.2.20dBBandwidth......................................................................................................................................14 5.2.3.MaximumConductedOutputPower.....................................................................................................16 5.2.4.ChannelSeparation................................................................................................................................17 5.2.5.NumberofHoppingFrequencies..........................................................................................................18 5.2.6.DwellTime...............................................................................................................................................19 5.2.7.Conductedbandedgeandspuriousemission...................................................................................21 5.2.8.Radiatedbandedgeemission...............................................................................................................23 5.2.9.RadiatedSpuriousEmission(below1GHz).........................................................................................29 5.2.10.RadiatedSpuriousEmission(Above1GHz)......................................................................................35 6.TESTSETUPPHOTOS..................................................................................................................................49 7.EXTERNALANDINTERNALPHOTOS........................................................................................................52 7.1.ExternalPhotos.........................................................................................................................................52 7.2.InternalPhotos...........................................................................................................................................55 8.APPE…

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ReportNo.:CISRR250825195 Page 49 of 66 6.TESTSETUPPHOTOS ConductedEmissionatACpowerline ReportNo.:CISRR250825195 Page 50 of 66 Radiatedbandedgeemission RadiatedSpuriousEmission(Above1GHz) ReportNo.:CISRR250825195 Page 51 of 66 RadiatedSpuriousEmission(below1GHz)