2BBBFB13SPKBase speaker

Lab:Hwa-Hsing(Dongguan)TestingCo.,Ltd. Address:No.101,BuildingN1,Yuyuan2Road,YuyuanIndustrial Park,HuangJiangTown,DongguanCity,People’sRepublic ofChina Tel:0769-85598986 Web.:www.lyns-tci.com E-Mail:[email protected] Release Ver.1.5 Page 1 of 7 TestReportNo.:26050702-SE-US-01 RFExposureReport FCCID:2BBBFB13SPK Applicant: MinamiAcousticsLimited Address: No.13,MaonanRoad,TorchDevelopmentDistrict,ZhongshanCity, GuangdongProvince,P.R.China Manufacturer: MinamiAcousticsLimited Address: No.13,MaonanRoad,TorchDevelopmentDistrict,ZhongshanCity, GuangdongProvince,P.R.China Product: Basespeaker Brand(s): EightSleep TestModel(s): B13SPKL SeriesModel(s): N/A TestDate: May24,2026~Jun.08,2026 IssuedDate: Jun.09,2026 IssuedBy:Hwa-Hsing(Dongguan)TestingCo.,Ltd. Address:No.101,BuildingN1,Yuyuan2Road,YuyuanIndustrialPark, HuangJiangTown,DongguanCity,People’sRepublicofChina TestFirmRegistrationNo.:915896 DesignationNo.:CN1255 Standards: FCCPart2(Section2.1091) KDB447498D01 IEEEC95.1 TheaboveequipmenthasbeentestedbyHwa-Hsing(Dongguan)TestingCo.,Ltd.,andfoundcompliancewith therequirementoftheabovestandards.Thetestrecord,dataevaluation&EquipmentUnderTest(EUT) configurationsrepresentedhereinaretrueandaccurateaccountsofthemeasurementsofthesample’sEMC characteristicsundertheconditionsspecifiedinthisreport. Preparedby:Reviewedby: NatureLeeSyeYang Approvedby : ScottHe “Thisreportisforyourexclusiveuse.Anycopyingorreplicationofthisreporttoorforanyotherpersonorentity,oruseofournameor trademark,ispermittedonlywithourpriorwrittenpermission.Thisreportsetsforthourfindingssolelywithrespecttothetestsamplesidentified herein.Ourreportincludesallthetestsrequestedbyyouandtheresultsthereofbasedupontheinformationthatyouprovidedtous.Thereport wouldbeinvalidwithoutspecificstampoftestinstituteandthesignaturesoftesterandapprover.” Lab:Hwa-Hsing(Dongguan)TestingCo.,Ltd. Address:No.101,BuildingN1,Yuyuan2Road,YuyuanIndustrial Park,HuangJiangTown,DongguanCity,People’sRepublic ofChina Tel:0769-85598986 Web.:www.lyns-tci.com E-Mail:[email protected] Release Ver.1.5 Page 2 of 7 TestReportNo.:26050702-SE-US-01 Tableofcontents Releasecontrolrecord................................................................................................3 1GeneralInformation..........................................................................................4 1.1GeneralDescriptionofEUT.............................................................................4 2RFexposurelimit..............................................................................................5 2.1MPEcalculationformula..................................................................................5 3Calculationresultofmaximumconductedpower.............................................6 Appendix – InformationontheTestingLaboratories................................................7 Lab:Hwa-Hsing(Dongguan)TestingCo.,Ltd. Address:No.101,BuildingN1,Yuyuan2Road,YuyuanIndustrial Park,HuangJiangTown,DongguanCity,People’sRepublic ofChina Tel:0769-85598986 Web.:www.lyns-tci.com E-Mail:[email protected] Release Ver.1.5 Page 3 of 7 TestReportNo.:26050702-SE-US-01 Releasecontrolrecord IssueNo.ReasonforchangeDateissued 26050702-SE-US-01OriginalReleaseJun.09,2026 Lab:Hwa-Hsing(Dongguan)TestingCo.,Ltd. Address:No.101,BuildingN1,Yuyuan2Road,YuyuanIndustrial Park,HuangJiangTown,DongguanCity,People’sRepublic ofChina Tel:0769-85598986 Web.:www.lyns-tci.com E-Mail:[email protected] Release Ver.1.5 Page 4 of 7 TestReportNo.:26050702-SE-US-01 1GeneralInformation 1.1GeneralDescriptionofEUT ProductBasespeaker SampleNo.HX2604090501,HX2604090502 TestModel(s)B13SPKL SeriesModel(s)N/A StatusofEUTEngineeringPrototype PowerSupplyRatingDC29Vfromadapter ModulationTypeGFSK,π/4DQPSK,8DPSKforFHSS TransferRate1Mbps,2Mbps,3Mbps OperatingFrequency2402~2480MHz NumberofChannel79forFHSS MaximumOutput Power 8.12dBm-Peak AntennaTypeand AntennaGain PCBAntenna,4.11dBi AntennaConnectorN/A AccessoryDeviceN/A Note: 1.PleaserefertotheEUTphotodocument(ReferenceNo.:26050702-01&02)fordetailedproduct photo. 2.Hwa-Hsing(Dongguan)TestingCo.,Ltd.isnotresponsiblefortheaccuracyoftheinformation providedbythemanufacturer. 3.TheaboveEUTinformationisdeclaredbymanufacturerandformoredetailedfeaturesdescription, pleaserefertothemanufacturer'sspecificationsorUser'sManual. 4.Modeldifferences:Allmodelsareidenticalexceptmodelnameformarketingpurpose. Lab:Hwa-Hsing(Dongguan)TestingCo.,Ltd. Address:No.101,BuildingN1,Yuyuan2Road,YuyuanIndustrial Park,HuangJiangTown,DongguanCity,People’sRepublic ofChina Tel:0769-85598986 Web.:www.lyns-tci.com E-Mail:[email protected] Release Ver.1.5 Page 5 of 7 TestReportNo.:26050702-SE-US-01 2RFexposurelimit Limitsformaximumpermissibleexposure(MPE) Limitsforgeneralpopulation/uncontrolledexposure Frequencyrange (MHz) Electricfieldstrength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagetime (minutes) 300-1500......F/150030 1500-100,000......1.030 Note:F=FrequencyinMHz 2.1MPEcalculationformula Pd=(Pout*G)/(4*pi*r 2 ) Where: Pd=powerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm Classification: Theantennaofthisproduct,undernormalusecondition,isatleast20cmawayfromthebodyofthe user. Lab:Hwa-Hsing(Dongguan)TestingCo.,Ltd. Address:No.101,BuildingN1,Yuyuan2Road,YuyuanIndustrial Park,HuangJiangTown,DongguanCity,People’sRepublic ofChina Tel:0769-85598986 Web.:www.lyns-tci.com E-Mail:[email protected] Release Ver.1.5 Page 6 of 7 TestReportNo.:26050702-SE-US-01 3Calculationresultofmaximumconductedpower TheantennasprovidedtotheEUT,pleaserefertothefollowingtable: Function Frequency (MHz) AntennaGain (dBi) Antenna Type Transmitand ReceiveChain MaximumPower BT2402-24804.11PCB 1TX,1RX8.12dBm Frequency (MHz) Maxpower (mW) Antennagain (dBi) Distance (cm) Powerdensity (mW/cm 2 ) Limit (mW/cm 2 ) 2402-2480 6.4863 4.1120 0.003325 1.0 Conclusion: Therefore,theworst-casesituationis0.0…

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Lab: Hwa-Hsing(Dongguan)TestingCo., Ltd. Address: No.101,BuildingN1, Yuyuan2 Road,YuyuanIndustrial Park,HuangJiangTown,DongguanCity, People’s Republic of China Tel: 0769-85598986 Web.:www.lyns-tci.com E-Mail:[email protected] Release Ver. 1.5 Page1 of 79 Test ReportNo .: 26050702-RF-US-01 FCC Part 15, SubpartC Test Report FCCID:2BBBFB13SPK Applicant:MinamiAcousticsLimited Address:No.13,MaonanRoad,TorchDevelopmentDistrict,ZhongshanCity, GuangdongProvince,P.R. China Manufacturer:MinamiAcousticsLimited Address:No.13,MaonanRoad,TorchDevelopmentDistrict,ZhongshanCity, GuangdongProvince,P.R. China Product(s):Basespeaker Brand(s):EightSleep Test Model(s) :B13 SPK L SeriesModel(s):N/A Test Date:May 24, 2026~ Jun. 08, 2026 IssuedDate:Jun. 09, 2026 IssuedBy:Hwa-Hsing(Dongguan)TestingCo., Ltd. Address:No.101,BuildingN1, Yuyuan2 Road,YuyuanIndustrialPark,HuangJiang Town,DongguanCity, People’s Republicof China Test Firm RegistrationNo.:915896 DesignationNo.:CN1255 Standards: FCCCFR47 Part 2, SubpartJ FCCCFR47 Part 15, SubpartC The aboveequipmenthas beentestedbyHwa-Hsing(Dongguan)TestingCo., Ltd., and foundcompliance with the requirementof the abovestandards.The test record,data evaluation& EquipmentUnderTest (EUT) configurationsrepresentedhereinare true and accurateaccountsof the measurementsof the sample’s EMC characteristicsunderthe conditionsspecifiedin this report. Preparedby:Reviewedby: NatureLeeSye Yang Approvedby : Scott He “This reportis for your exclusiveuse. Any copyingor replicationof this reportto or for any otherpersonor entity,or use of our nameor trademark,is permittedonly with our priorwrittenpermission.This reportsets forthour findingssolelywith respectto the test samples identifiedherein.Our reportincludesall the testsrequestedby you and the resultsthereofbaseduponthe informationthat you providedto us. The reportwouldbe invalidwithoutspecificstampof test instituteand the signaturesof testerand approver.” Lab: Hwa-Hsing(Dongguan)TestingCo., Ltd. Address: No.101,BuildingN1, Yuyuan2 Road,YuyuanIndustrial Park,HuangJiangTown,DongguanCity, People’s Republic of China Tel: 0769-85598986 Web.:www.lyns-tci.com E-Mail:[email protected] Release Ver. 1.5 Page2 of 79 Test ReportNo .: 26050702-RF-US-01 Table of Contents ReleaseControlRecord...................................................................................................................................4 1 Summaryof Test Results............................................................................................................................5 1.1 MeasurementUncertainty......................................................................................................................5 1.2 ModificationRecord...............................................................................................................................5 2 GeneralInformation....................................................................................................................................6 2.1 GeneralDescriptionof EUT ...................................................................................................................6 2.2 Descriptionof Test Modes.....................................................................................................................7 2.3 Test ModeApplicabilityand TestedChannelDetail...............................................................................8 2.4 Descriptionof SupportUnits................................................................................................................10 2.5 Configurationof SystemunderTest .....................................................................................................11 3 Test Typesand Results.............................................................................................................................12 3.1 RadiatedEmissionand Band-edgeMeasurement..............................................................................12 3.1.1Limitsof RadiatedEmissionand Band-edgeMeasurement.....................................................12 3.1.2Test Instruments........................................................................................................................13 3.1.3Test Procedures.........................................................................................................................14 3.1.4Deviationfrom Test Standard....................................................................................................15 3.1.5Test Setup..................................................................................................................................16 3.1.6EUT OperatingConditions........................................................................................................17 3.1.7Test Results...............................................................................................................................18 3.2 ConductedEmissionMeasurement.....................................................................................................32 3.2.1Limitsof ConductedEmissionMeasurement............................................................................32 3.2.2Test Instruments........................................................................................................................32 3.2.3Test Procedures.........................................................................................................................33 3.2.4Test Setup..................................................................................................................................33 3.2.5EUT OperatingCondition..........................................................................................................33 3.2.6Deviationfrom Test Standard....................................................................................................33 3.2.7Test Results.......................................................…

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AntennaManufacturerShenzhenStrongpowerCommunicationCo ManufacturingAddress Room502,BuildingW2-A,Hi-TechIndustrialPark,Hi-Tech South4thRoad,NanshanDistrict,Shenzhen,China Operatingfrequencyband2400MHz-2483.5MHz AntennaTypePCBAntenna AntennaNameBTAntenna ConfidentialInformation Page2 1.PassiveTest 1.1SParameters ， VSWR ， SmithChart ConfidentialInformation Page3 1.2PassiveEfficiencyandGain 1.3Passivepattern ConfidentialInformation Page4 2.MatchingNetwork 3.EngineeringDrawin Size:2.5cm*0.5cm