2BDLS-S93PLUSMultifunctional mobile power speaker radio

Multifunctionalmobilepowerspeakerradio S93PLUS

DongguanYijiaElectronicTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date: 12/01/2023 FCCID: 2BDLS-S93PLUS Ref.#1: AttestationStatementsPart2.911(d)(5)(i)Filing DongguanYijiaElectronicTechnologyCo.,Ltd certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Ref.#2: AttestationStatementsPart2.911(d)(5)(ii)Filing DongguanYijiaElectronicTechnologyCo.,Ltd ce rtifies that, as of the date of the filing of the application, the applican tisnoti dentified on the Covered List as an entity producing “covered” equipment. Applicant:DongguanYijiaElectronicTechnologyCo.,Ltd Address:Room 201, Building 1, No. 21 Fulong Industrial Road, Shipai Town, DongguanCity, Guangdong Province ContactPerson:Yulan Li Tel.:13798808328 Email:[email protected] Sincerely, Signature:

Antennaspec 1.AntennaDescription: AntennatypePCBantenna ModelS93PLUS Frequencyrange2400MHz~2480MHz ManufacturerShenzhenDingshetechnologyCo.,LTD AddressBuildingA9,YintianIndustrialZone,XixiangStreet,Baoan District,Shenzhen 2.AntennaPhoto: 3.AntennaEfficiencyandGain: Frequency(MHz)240024402480 Efficiency(%)62.4263.5864.07 PEAKGain(dBi)-3.09-3.05-2.99 4.RadiationPattern: 2400MHz 2440MHz 2480MHz

Dongguan Yijia Electronic Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: December 7, 2023 Subject; Request for Confidentiality FCC ID: 2BDLS-S93PLUS To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) asconfidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Yulan Li Title: Manager

DongguanYijiaElectronicTechnologyCo.,Ltd Room201,Building1,No.21FulongIndustrialRoad,ShipaiTown, DongguanCity,GuangdongProvince Productdifferencesstatement DATE:Nov.13,2023 We,DongguanYijiaElectronicTechnologyCo.,Ltd,Multifunctionalmobilepowerspeaker radiohasfifteenkindsmodelS93PLUS,S93,RX9023,S95,S96,S97,S98,S99,S22,S23,M50,M60,M70, S83,S92.Theproductsareidenticalininteriorstructure,electricalcircuitsandcomponents,just modelnamesandcoloraredifferent. Company:DongguanYijiaElectronicTechnologyCo.,Ltd Address:Room201,Building1,No.21FulongIndustrialRoad,ShipaiTown,DongguanCity, GuangdongProvince Person:YulanLi/Manager Tel:13798808328 E-mail:[email protected]

Effective Date: April 2, 2020QSF 7.6.4-8 – Agent Authorization Letter TemplatePage 1 of 1 Revision Date:Revision: 0 Dongguan Yijia Electronic Technology Co., Ltd Date ： 12/01/2023 Product Model Number:S93PLUS,S93,RX9023,S95,S96,S97,S98,S99,S22,S23,M50,M60,M70,S83,S92 FCC ID：2BDLS-S93PLUS To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: Testing Approval applications and procedures We declare thatORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out byORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Yulan Li Contact Listed on FCC Wesbite Title:Manager Email: [email protected] On behalf of: Dongguan Yijia Electronic Technology Co., Ltd

FCCID:2BDLS-S93PLUS ExternalPhotosoftheEUT Fig.1 Fig.2 FCCID:2BDLS-S93PLUS Fig.3 Fig.4 FCCID:2BDLS-S93PLUS Fig.5 Fig.6 FCCID:2BDLS-S93PLUS Fig.7

FCCID:2BDLS-S93PLUS labelandlocation Fig.1 FCCID:2BDLS-S93PLUS Multifunctionalmobilepowerspeakerradio Model:S93PLUS DongguanYijiaElectronicTechnologyCo.,Ltd

FCCID:2BDLS-S93PLUS InternalPhotosoftheEUT Fig.1 Fig.2 BT Antenna FCCID:2BDLS-S93PLUS Fig.3 Fig.4

Page 1 of 2 RFExposureevaluation FCCID:2BDLS-S93PLUS 1.1.ApplicableStandard Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. Accordingto§1.1310and§2.1093RFexposurerequirement KDB447498v06:MobileandPortableDevicesRFExposureProceduresandEquipmentAuthorization Policies 1.2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1StandaloneSARtest exclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures, standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions, bymeasurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTestExclusion Thresholdcondition,listedbelow,issatisfied.Thesetestexclusionconditionsarebasedonsource-based time-averagedmaximumconductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-up tolerance,andtheminimumtestseparationdistancerequiredfortheexposureconditions.22Theminimum testseparationdistanceisdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresor outersurfaceofthedevice,accordingtothehostformfactor,exposureconditionsandplatformrequirements, toanypartofthebodyorextremityofauserorbystander(see5)ofsection4.1).ToqualifyforSARtest exclusion,thetestseparationdistancesappliedmustbefullyexplainedandjustifiedbytheoperating configurationsandexposureconditionsofthetransmitterandapplicablehostplatformrequirements,typically intheSARmeasurementorSARanalysisreport,accordingtotherequiredpublishedRFexposureKDB procedures.WhennootherRFexposuretestingorreportingisrequired,astatementofjustificationand compliancemustbeincludedintheequipmentapproval,inlieuoftheSARreport,toqualifyfortheSARtest exclusion.Whenrequired,thedevicespecificconditionsdescribedintheotherpublishedRFexposureKDB proceduresmustbesatisfiedbeforeapplyingtheseSARtestexclusionprovisions;forexample,handheldPTT two-wayradios,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 ≤ 50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparationdistanceis<5 mm,adistanceof5mmaccordingto5)insection4.1isappliedtodetermineSARtestexclusion. 1.3.Manufacturingtolerance BLE(Peak) BLE ChannelChannel00Channel19Channel39 Target(dBm)-3.0-3.0-3.0 Tolerance±(dB)1.01.01.0 BR/EDR(Peak) GFSK ChannelChannel00Channel39Channel78 Target(dBm)8.08.08.0 Tolerance±(dB)1.01.01.0 π/4QPSK ChannelChannel00Channel39Channel78 Target(dBm)8.08.08.0 Tolerance±(dB)1.01.01.0 8DPSK ChannelChannel00Channel39Channel78 Page 2 of 2 Target(dBm)8.08.08.0 Tolerance±(dB)1.01.01.0 2.EvaluationResult EvaluationResults Band/Modef(GHz) Antenna Distance (mm) RFoutputpower (includingtune-up tolerance) SARTest Exclusion Threshold SARTest Exclusion dBmmW BT2.48059.07.94332.50<3.0Yes BLE2.4805-2.00.63100.20<3.0Yes 3.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRFExposure andSARExclusionThresholdperKDB447498v06. .....................EndofReport.........................

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................: FCCID.................................................: GRCTR231102010-02 2BDLS-S93PLUS Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature)..: ManagerSamWang Dateofissue.........................................:Nov.15,2023 TestingLaboratoryName................: ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address ................................................. : 101#,BuildingK&BuildingT,TheSecondIndustrialZone,Jiazitang Community,FenghuangStreet,GuangmingDistrict,Shenzhen, China Applicant’sname...............................: DongguanYijiaElectronicTechnologyCo.,Ltd Address ................................................. : Room201,Building1,No.21FulongIndustrialRoad,ShipaiTown, DongguanCity,GuangdongProvince Testspecification..............................: Standard................................................:FCCPart15.247 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerand sourceofthematerial.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesno responsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretationofthe reproducedmaterialduetoitsplacementandcontext. Testitemdescription ........................ :Multifunctionalmobilepowerspeakerradio TradeMark ............................................ : / Manufacturer ......................................... : DongguanYijiaElectronicTechnologyCo.,Ltd Model/Typereference.........................: S93PLUS ListedModels......................................: S93,RX9023,S95,S96,S97,S98,S99,S22,S23,M50,M60,M70,S83,S9 2 FirmwareVersion ................................. :V1.0 HardwareVersion................................:V1.0 Modulation...........................................: GFSK Frequency.............................................. From2402MHzto2480MHz Ratings ................................................... :5.0V2.0A(chargedbyDC5VPowerAdapter)or 3.7V2500mAh(ByLi-ionrechargeablebattery) Result.....................................................: PASS ReportNo.:GRCTR231102010-02Page 2 of 30 TESTREPORT EquipmentunderTest:Multifunctionalmobilepowerspeakerradio Model/Type:S93PLUS ListedModels:S93,RX9023,S95,S96,S97,S98,S99,S22,S23,M50,M60,M70,S83, S92 Applicant : DongguanYijiaElectronicTechnologyCo.,Ltd Address: Room201,Building1,No.21FulongIndustrialRoad,Shipai Town,DongguanCity,GuangdongProvince Manufacturer : DongguanYijiaElectronicTechnologyCo.,Ltd Address: Room201,Building1,No.21FulongIndustrialRoad,Shipai Town,DongguanCity,GuangdongProvince TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GRCTR231102010-02Page 3 of 30 Contents 1TESTSTANDARDS..............................................................................................................................4 2SUMMARY.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5EUToperationmode.....................................................................................................................................6 2.6BlockDiagramofTestSetup.......................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.8Modifications.................................................................................................................................................6 3TESTENVIRONMENT........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4Summaryofmeasurementresults..............................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4TESTCONDITIONSANDRESULTS.......................................................................................10 4.1ACPowerConductedEmission..........................................................…

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FCCID:2BDLS-S93PLUS TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 FCCID:2BDLS-S93PLUS TestSetupPhoto(s)ofConductedEmissionsMeasurement Fig.3