2AOMX-132639Multi-functional Bluetooth Speaker

QFXInc. (2957E.46thStreet,Vernon,Ca.90058,UnitedStates) AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate::December31, 2025 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2AOMX-132639 QFXInc.(“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,theapplicantisnot identifiedontheCoveredList,establishedpursuantto§1.50002ofreferencechapter,asanentity producing“covered”communicationequipment.Theequipmentforwhichauthorizationissoughtisnot “covered”telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentities identifiedontheCommission’sCoveredListthatprohibitedfromreceivinganequipmentauthorization pursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:JackLiu Title:Manager Address:2957E.46thStreet,Vernon,Ca.90058,UnitedStates Email:[email protected]

QFXInc. (2957E.46thStreet,Vernon,Ca.90058,UnitedStates) 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Dec.31,25 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:2AOMX-132639 ProductName:Multi-functionalBluetoothSpeaker Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:JackLiu Title:Manager Address:2957E.46thStreet,Vernon,Ca.90058,UnitedStates Tel.:(323)588-6900 Email:[email protected] QFXInc. (2957E.46thStreet,Vernon,Ca.90058,UnitedStates) 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck SBOM(SoftwareBillofMaterials)[ForDeviceisnotInherentcompliance] SectionComponentNameVersionSupplier 1 2 3

QFXInc. (2957E.46thStreet,Vernon,Ca.90058,UnitedStates) U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date::December31, 2025 Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:2AOMX-132639 [QFXInc.](“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,[QFXInc.](“the agent”)isourdesignatedU.S.agentforserviceofprocessfortheabovereferenceFCCID.The applicantacceptstomaintainanagentforserviceofprocessintheUnitedStatesfornolessthan oneyearaftereitherthegranteehaspermanentlyterminatedallmarketingandimportationofthe applicableequipmentwithintheU.S.,ortheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater.Theapplicantfurtheracknowledges itisourresponsibilitytoinformtheFCCwhenevertheagentinformationchanges. [QFXInc.]("theagent)understanditistheagent'sobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S.addressand emailaddress. DesignatedU.S.Agent CompanyName:QFXInc. FRN:0027094838 Address:2957E.46thStreet, Vernon,Ca.90058,UnitedStates Signature: ContactPerson:JackLiu Tel:(323)588-6900 Email:[email protected] Applicant CompanyName:QFXInc. FRN:0027094838 Address:2957E.46thStreet, Vernon,Ca.90058,UnitedStates Signature: ContactPerson:JackLiu Tel:(323)588-6900Email:[email protected]

QFXInc. (2957E.46thStreet,Vernon,Ca.90058,UnitedStates) Date:December31,2025 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2AOMX-132639 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow:  BlockDiagram Schematics OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired.  UserManual  InternalPhotos  ExternalPhotos TestSetupPhotos Sincerely, (Signature) Title:Manager Address:2957E.46thStreet,Vernon,Ca.90058,UnitedStates Tel.:(323)588-6900 Email:[email protected]

QFXInc. (2957E.46thStreet,Vernon,Ca.90058,UnitedStates) Date:December31,2025 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2AOMX-132639 I,theundersigned,herebyauthorize(GuangdongZhonghanTestingTechnologyCo.,Ltd.)toactonour behalfinallmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(GuangdongZhonghanTestingTechnologyCo.,Ltd.)shallhavethesameeffect asourownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsof certification,asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(QFXInc.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite) Title:Manager Tel:(323)588-6900 Fax:(323)588-4666 Email:[email protected]

QFXInc. ModelDifference Productdescription:Multi-functionalBluetoothSpeaker Modelname:BT-26,BT-13,BT-39,BT-46,BT-47,BT-48,BT-49,BT-65,BT-66,BT-67, BT-68,BT-69,BT-83,BT-100,BT-101,BT-102,BT-103,BT-104,BT-105,BT-106,BT- 107,BT-108,BT-109,BT-110,BT-111,BT-112,BT-113,BT-114,BT-115,BT-2026, BT-200,BT-201,BT-202,BT-203,BT-301,BT-302,BT-303,BT-2026-Mini FCCID:2AOMX-132639 BT-26istestedmodel,othermodelsarederivativemodels. Themodelsareidenticalincircuit,onlydifferentonthemodelnames. SothetestdataofBT-26canrepresenttheremainingmodels. Client’ssignature: Client’sname/title:JackLiu/Manager Contactinformation/address:2957E.46thStreet,Vernon,Ca.90058,UnitedStates

Size:2mmX20mm FCCID:2AOMX-132639

FCCID:2AOMX-132639 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China RFExposureevaluation Accordingto447498D01GeneralRFExposureGuidancev06andpart2.1093 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency(MHz) Min. Distance (mm) Calc. thresholds limit BT-5.940±13.98248051.25353.0 SoaSARtestisnotrequired

2InvertedFAntennaSpecification Z X Y ： （VSWR）、（ReturnLoss） Frequency（MHz）Gain（dBi）Effciency（%）AverageGain（dBi）Efficiency（dB） 24001.43359.329%-2.717-2.267 24100.92751.861%-3.416-2.852 24200.82952.112%-3.166-2.831 24300.88149.299%-3.258-3.072 24401.19250.672%-3.144-2.952 24501.68853.067%-2.735-2.752 24602.19459.423%-2.276-2.260 24702.11856.680%-2.438-2.466 24802.49961.727%-2.112-2.095 Average1.52954.908%-2.806-2.616 Peak2.49961.727%-2.112-2.095 2440MHz2D-ThetaPattern 2440MHz2D-PhiPattern 天线 2440MHz3D-HorizontalPattern 天线2440MHz3D-VerticalPattern 2440MHz3D-TotalPattern

ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.comPage1of84 Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China FCCTESTREPORT FCCID:2AOMX-132639 OnBehalfof QFXInc. Multi-functionalBluetoothSpeaker ModelNo.:BT-26,BT-13,BT-39,BT-46,BT-47,BT-48,BT-49,BT-65,BT-66,BT-67,BT-68, BT-69,BT-83,BT-100,BT-101,BT-102,BT-103,BT-104,BT-105,BT-106,BT-107,BT-108, BT-109,BT-110,BT-111,BT-112,BT-113,BT-114,BT-115,BT-2026,BT-200,BT-201, BT-202,BT-203,BT-301,BT-302,BT-303,BT-2026-Mini Preparedfor:QFXInc. Address:2957E.46thStreet,Vernon,Ca.90058,UnitedStates PreparedBy:ShenzhenPSITestingCo.,Ltd. Address: 1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad, ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ReportNumber: psi2511069-C01-R01 DateofReceipt: Oct.31,2025 DateofTest:Oct.31,2025-Nov.11,2025 DateofReport: Nov.11,2025 VersionNumber: V0 Page2of84ReportNo.:psi2511069-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China TABLEOFCONTENTS DescriptionPage 1.SummaryOfStandardsAndResults.................................................................................................6 1.1.DescriptionofStandardsandResults........................................................................................6 2.GeneralInformation.............................................................................................................................7 2.1.DescriptionofDevice(EUT).......................................................................................................7 2.2.AccessoriesofDevice(EUT)......................................................................................................8 2.3.TestedSupportingSystemDetails..............................................................................................8 2.4.BlockDiagramofconnectionbetweenEUTandsimulators.......................................................8 2.5.TestModeDescription.................................................................................................................9 2.6.Softwaretestversionandpowersettinginformation..................................................................9 2.7.TestConditions..........................................................................................................................10 2.8.TestFacility................................................................................................................................10 2.9.MeasurementUncertainty.........................................................................................................10 2.10.TestEquipmentList.................................................................................................................11 3.MaximumPeakOutputPower..........................................................................................................12 3.1.TestLimit...................................................................................................................................12 3.2.TestProcedure..........................................................................................................................12 3.3.TestSetup.................................................................................................................................12 3.4.TestResults...............................................................................................................................12 3.5.TestResult.................................................................................................................................12 4.OccupiedBandwidth.........................................................................................................................13 4.1.TestLimit...................................................................................................................................13 4.2.TestProcedure..........................................................................................................................13 4.3.TestSetup.................................................................................................................................14 4.4.TestResults...............................................................................................................................14 5.CarrierFrequencySeparation..........................................................................................................26 5.1.TestLimit...................................................................................................................................26 5.2.TestProcedure..........................................................................................................................26 5.3.TestSetup.................................................................................................................................26 6.NumberOfHoppingChannel...........................................................................................................32 6.1.Limit...........................................................................................................................................32 6.2.TestProcedure..........................................................................................................................32 6.3.TestSetup.................................................................................................................................32 6.4.TestResults...............................................................................................................................33 7.DwellTime..........................................................................................................................................35 7.1.Testlimit.…

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