2BBPLPYDGCVCOMPACT DIGITAL CAMERA

TRUSTSTONEGROUP,LLC CoveredEquipmentCertificationAttestationLetter 06/01/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2BBPLPYDGCV TRUSTSTONEGROUP,LLC(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. TRUSTSTONEGROUP,LLC(“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredList(asaspecifically namedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. TRUSTSTONEGROUP,LLC (“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedor providedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees,including equipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsandassignees) cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446D01 CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:MarcFaham Title:Manager CompanyName:TRUSTSTONEGROUP,LLC Date:06/01/2026

TRUSTSTONEGROUP,LLC * theapplicantmustdesignateacontactlocatedintheUnitedStatesforpurposesofactingasthe applicant’sagentforserviceofprocess,regardlessofwhethertheapplicantisadomesticorforeign entity.AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforserviceofprocess. U.S.AgentDesignationforServiceofProcess- CertificationAttestationLetter 06/01/2026 TO:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 ATTN.:ReviewingEngineer FCCID:2BBPLPYDGCV FRNofapplicant:0033900465 Persection2.911(d)(7)oftheFCCrules,[TRUSTSTONEGROUP,LLC](“theapplicant”) certifiesthattheequipmentforwhichauthorizationissoughtisdesignatedtothefollowingU.S. agent*forserviceofprocess: CompanyName:TRUSTSTONEGROUP,LLC FCCRegistrationNumber(FRN):0033900465 PhysicalU.S.CompanyAddress:1359Broadway,3rdFloor|NewYorkNY10018 ContactPerson:MarcFaham AgentEmailAddress:[email protected] Theabovecontactpersonacceptstheobligationforserviceofprocess. Theapplicantacceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. ApplicantSigned:AgentSigned(ifdifferentfromApplicant): Signed: Printedname:MarcFaham Title:Manager CompanyName:TRUSTSTONEGROUP,LLC Date:06/01/2026 Signed: Printedname:MarcFaham Title:Manager CompanyName:TRUSTSTONEGROUP,LLC Date:06/01/2026

DATE:06/01/2026 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointShenzhenEUTestingLaboratoryLimited (101,BuildingB1,FuqiaoFourthArea,QiaotouCommunityFuhaiSubdistrictBaoan District,Shenzhen,China)(NameofAgentcompanynameandaddress)toactasour agentinthepreparationofthisapplicationforequipmentcertification.Icertifythat submitteddocumentsproperlydescribethedeviceorsystemforwhichequipment certificationissought.Ialsocertifythateachunitmanufactured,importedormarketed,as definedintheFederalCommunicationsCommission’sregulationswillhaveaffixedtoita labelidenticaltothatsubmittedforapprovalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithTRUSTSTONEGROUP,LLC(1359Broadway,3rd Floor|NewYorkNY10018)(ApplicantNameandaddress) Signed: Printedname:MarcFaham Title:Manager CompanyName:TRUSTSTONEGROUP,LLC Date:06/01/2026

Date06/01/2026 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Sincerely, Signed: Printedname:MarcFaham Title:Manager CompanyName:TRUSTSTONEGROUP,LLC Date:06/01/2026

DATE06/01/2026 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:___2BBPLPYDGCV______ ProductName:___COMPACTDIGITALCAMERA___ RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommission’srules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...)  Schematics Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. Signed: Printedname:MarcFaham Title:Manager CompanyName:TRUSTSTONEGROUP,LLC Date:06/01/2026

DATE:06/01/2026 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2BBPLPYDGCV ProductName:COMPACTDIGITALCAMERA RequestforShort-TermConfidentiality PursuanttoSections0.457and0.459ofthecommissionrules,andinaccordancewiththeFCCPublicnotice datedJune15,2004(DA04-1705),weherebyrequestshort-termconfidentialityforthefollowingitemspriorto marketingthedevice.: TestSetupPhotos ExternalPhotos InternalPhotos UserManual Theapplicantrequeststheexhibitsselectedaboveasshorttermconfidentialbewithheldfrompublicview foraperiodof180daysfromthedateoftheGrantofEquipmentAuthorizationandpriortomarketing.This istoavoidprematurereleaseofsensitiveinformationpriortomarketingorreleaseoftheproducttothe public. Signed: Printedname:MarcFaham Title:Manager CompanyName:TRUSTSTONEGROUP,LLC Date:06/01/2026

TRUSTSTONEGROUP,LLC DeclarationonModelDifferences We, TRUSTSTONEGROUP,LLC 1359Broadway,3rdFloor|NewYorkNY10018 Declarethatthefollowingproduct(s): ProductName:COMPACTDIGITALCAMERA ModelNo.:PY-DGCV,PY-DGCV-PNK,PY-DGCV-SLV,PY-DGCV-XXX,WN-PY-DGCV- XXX(XXXrepresentA-Z,1-9) FCCID:2BBPLPYDGCV Allmodelsaresamewithelectricalparametersandinternalcircuitstructure,butonlydifferin appearanceandmodelname.Therefore,the(PY-DGCV)modelwillbetheprimarytest model. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof NewYorkNY10018 AuthorizedpersonLocation Name:MarcFaham Position:Manager Dateofissue:2026-06-01 *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

LabelLocation Label Size:15*30mm ProductName:COMPACTDIGITALCAMERA ModelNo.:PY-DGCV FCCID:2BBPLPYDGCV

RFEXPOSUREEVALUATION FCCID:2BBPLPYDGCV AccordingtoKDB447498D01GeneralRFExposureGuidancev06andFCC 1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)Radiationas specifiedin § 1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. BT: Channel (MHz) Maximum outputpower (dBm) Tuneup tolerance (dBm) MaxTune UpPower (dBm) Distance (mm) Calculation results Limit Operating Mode 24020.820.82±11.8250.4713 BT 2441-0.06-0.06±10.9450.3883 24800.970.97±11.9750.4963 24023.263.26±14.2650.8273 24412.332.33±13.3350.6733 24803.453.45±14.4550.8783 TestResults:PASS.

TESTREPORT ReportNo.:8430EU122707W Applicant:TRUSTSTONEGROUP,LLC Address:1359Broadway,3rd Floor| New York NY 10018 ProductName:COMPACTDIGITALCAMERA ModelNo.:PY-DGCV(referto clause2.4) Trademark:XO POPPY FCC ID:2BBPLPYDGCV Test Standard(s):47 CFRPart 15.247 Test Result:Pass Dateof Receipt:Apr. 27, 2026 Test Date:Apr. 28, 2026- May 11, 2026 Dateof Issue:Jun. 01, 2026 ISSUEDBY: SHENZHENEU TESTINGLABORATORYLIMITED Preparedby:Reviewedand Approvedby: PeachZheng/EngineerSallyZhang/Manager Page2 of 88ReportNo.: 8430EU122707W TRF Version:A01 RevisionRecord ReportVersionIssuedDateDescriptionStatus V0Jun. 01, 2026OriginalValid Page3 of 88ReportNo.: 8430EU122707W TRF Version:A01 Tableof Contents 1 COVERPAGE...........................................................................................................................................................1 2 GENERALINFORMATION...............................................................................................................................5 2.1 APPLICANTINFORMATION.......................................................................................................................5 2.2 MANUFACTURERINFORMATION...............................................................................................................5 2.3 FACTORYINFORMATION..........................................................................................................................5 2.4 GENERALDESCRIPTIONOFE.U.T...........................................................................................................5 2.5 TECHNICALINFORMATIONOFE.U.T........................................................................................................6 3 TESTSUMMARY..............................................................................................................................................7 3.1 TESTSTANDARD.....................................................................................................................................7 3.2 TESTVERDICT........................................................................................................................................7 3.3 TESTLABORATORY.................................................................................................................................8 4 TESTCONFIGURATION...................................................................................................................................9 4.1 TESTENVIRONMENT...............................................................................................................................9 4.2 TESTEQUIPMENT...................................................................................................................................9 4.3 DESCRIPTIONOFSUPPORTUNIT...........................................................................................................11 4.4 TESTMODE..........................................................................................................................................11 4.5 DESCRIPTIONOFCALCULATION............................................................................................................11 4.5.1FieldStrengthCalculation.....................................................................................................11 4.5.2DisturbanceCalculation........................................................................................................11 4.6 MEASUREMENTUNCERTAINTY..............................................................................................................12 4.7 DEVIATIONFROMSTANDARDS...............................................................................................................12 4.8 ABNORMALITIESFROMSTANDARDCONDITION......................................................................................12 5 EVALUATIONRESULTS(EVALUATION)......................................................................................................13 5.1 ANTENNAREQUIREMENT.......................................................................................................................13 5.1.1Test Specification..................................................................................................................13 5.1.2Test Data ...............................................................................................................................13 6 RADIOSPECTRUMMATTERTESTRESULTS(RF) ....................................................................................14 6.1 CONDUCTEDEMISSIONATACPOWERLINE...........................................................................................14 6.1.1Test Specification..................................................................................................................14 6.1.2E.U.T.Operation....................................................................................................................14 6.1.3Test SetupDiagram...............................................................................................................14 6.1.4Test Data ...............................................................................................................................14 6.2 20DB BANDWIDTH................................................................................................................................17 6.2.1Test Specification..................................................................................................................17 6.2.2E.U.T.Operation....................................................................................................................17 6.2.3Test SetupDiagram...............................................................................................................18 6.2.4Test Data ...............................................................................................................................18 6.3 MAXIMUMCONDUCTEDOUTPUTPOWER....…

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® 深圳市海凌科电子有限公司 SHENZHENHi-LinKELECTRICALCO,LTD HLK-22-020REV1.0 Customer ： ProductName ： HLK-B25BluetoothModuleAntenna Productcode：HLK-B25 Customercode ： Sampledate ： 2026-4-23 HLKConfirm ： ApprovalQualityEngineerSignature DavidHenrylisa CustomerConfirm： ApprovalQualityEngineerSignature Confirmresult：□PASS□NG□Others ® 深圳市海凌科电子有限公司 SHENZHENHi-LinKELECTRICALCO,LTD HLK-22-020REV1.0 SPECIFICATIONITEM ItemDescription 1.............................................SPEC 2.............................................SPECITEM 3.............................................Engineerdrawing 4.............................................Performance ® 深圳市海凌科电子有限公司 SHENZHENHi-LinKELECTRICALCO,LTD HLK-22-020REV1.0 RFAntennaCableAssembly Specification 1.ElectricalProperties 1.1FrequencyRange........................Bluetooth 1.2Impedance.................................50 Ω Nominal 1.3VSWR..........................................1.92:1MAX 1.4ReturnLoss.................................-14dBMax 1.5Gain(peak).................................-5.46dBi 1.6Polarization.................................LinearVertical 2.PhysicalProperties: 2.1AntennaMaterial.................................Cu 2.2OperatingTemp..............................-20°C-+65°C 2.3StorageTemp.................................-30°C-+75°C ® 深圳市海凌科电子有限公司 SHENZHENHi-LinKELECTRICALCO,LTD HLK-22-020REV1.0 HLK-B25ModuleonboardAntennaTestequipment Testphoto: Antennacircuit: OriginalMatched. TestAdress：Room403A,Building2,KingkeyImperialTimesMansion,HuanggekengCommunity, LongchengSub-district,LonggangDistrict,ShenzhenCity ® 深圳市海凌科电子有限公司 SHENZHENHi-LinKELECTRICALCO,LTD HLK-22-020REV1.0 BluetoothPerformancedata: ® 深圳市海凌科电子有限公司 SHENZHENHi-LinKELECTRICALCO,LTD HLK-22-020REV1.0 Frequency:2.40GHzPeakGain:-5.78dBiEfficiency:12.72% ~E ® 深圳市海凌科电子有限公司 SHENZHENHi-LinKELECTRICALCO,LTD HLK-22-020REV1.0 Frequency:2.45GHzPeakGain:-5.51dBiEfficiency:13.67% ® 深圳市海凌科电子有限公司 SHENZHENHi-LinKELECTRICALCO,LTD HLK-22-020REV1.0 Frequency:2.50GHzPeakGain:-6.72dBiEfficiency:10.18% ® 深圳市海凌科电子有限公司 SHEN ZHEN Hi-LinK ELECTRICAL CO, LTD HLK-22-020 REV1.0