2A7G9-ZX75-YBMechanical Keyboard

FCCStatement Thisdevicecomplieswithpart15oftheFCCrules.Operationissubjecttothefollowingtwocond itions:(1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinte rferencereceived,includinginterferencethatmaycauseundesiredoperation. Caution:Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser’sauthoritytooperatetheequipment. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitald evice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprote ctionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgeneratesusesandc anradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions, maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinte rferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenc etoradioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,th euserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures: ‐Reorientorrelocatethereceivingantenna. ‐Increasetheseparationbetweentheequipmentandreceiver. ‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. ‐Consultthedealeroranexperiencedradio/TVtechnicianforhelpimportantannouncement RadiationExposureStatement ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecanbeused inportableexposureconditionwithoutrestriction.

Rev1/26/2023 ShenzhenSilverStormTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026.8.3 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2A7G9- ZX75-YB ShenzhenSilverStormTechnologyCo.,Ltd. certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. ShenzhenSilverStormTechnologyCo.,Ltd.certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname) LevanLi Rev1/26/2023 ShenzhenSilverStormTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026.8.3 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2A7G9-ZX75-YB ShenzhenSilverStormTechnologyCo.,Ltd. certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)LevanLi

LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname ZX7 2A7G9-ZX75-YB 5 Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementfornolessthanoneyearaf- terthegranteehasterminatedallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment. iv.Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,the granteeisobligatedtonotifytheFCCwithin30daysviathegrantingTCB. US-AmericanPointofContactApplicant/ApprovalHolder SignatureDate:2026.7.31SignatureDate:2026.7.31 CompanyName:HOORAYINDUSTRYLLC ShenzhenSilverStorm TechnologyCo.,Ltd. FRN:0033926106 0032552168 ContactName:CindyWULevanLi Address:1408PinonPlaceFullerton,CA92835 UnitedStates A905,RongchaobinhaiBldg., HaixiuRd.,Xin'anSubdistrict, Bao'anDistrict,Shenzhen,China Phone:(626)910-5808 4001788905 Email:[email protected] [email protected]

ShenzhenSilverStormTechnologyCo.,Ltd. Date：2026.8.3 ProductModelNumber:ZX75 FCCID ：2A7G9- ZX75-YB Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:GeneralManager Email:[email protected] Telephone:4001788905 Onbehalfof:ShenzhenSilverStormTechnologyCo.,Ltd.

ShenzhenSilverStormTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August5,2026 Subject;RequestforConfidentiality FCCID:2A7G9-ZX75-YB ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name: LevanLi Title: GeneralManager

ReportNo.:AB26070372 Page 1 of 4 AppendixBEUTExternalPhotos ReportNo.:AB26070372 Page 2 of 4 ReportNo.:AB26070372 Page 3 of 4 ReportNo.:AB26070372 Page 4 of 4

LabelandInformation FCCLabelSample Size:0.5cm*0.5cm FCCLabelSpecifications TextisBlackincolorandisjustified.Labelsareprintedinindelibleinkonpermanentadhesivebacking orsilk-screenedontotheEUTorshallbeaffixedataconspicuouslocationontheEUT.WheretheEUT isconstructedintwoormoresectionsconnectedbywiresandmarketedtogether,theabovestatement isrequiredtobeaffixedonlytothemaincontrolunit.WhentheEUTissosmallorforsuchusethatitis notpracticabletoplacethestatementonit,theaboveinformationshallbeplacedinaprominentlocation intheinstructionmanualorpamphletsuppliedtotheuseror,alternatively,shallbeplacedonthe containerinwhichthedeviceismarketed. FCCLabelLocation FCCID:2A7G9-ZX75-YB Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjectto thefollowingtwoconditions:(1)thisdevicemaynotcauseharmful interference,and(2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation.

ReportNo.:AB26070372 Page1of5 AppendixCInternalPhotos ReportNo.:AB26070372 Page2of5 ReportNo.:AB26070372 Page3of5 ReportNo.:AB26070372 Page4of5 ReportNo.:AB26070372 Page5of5 BTANT

ReportNo.:AB26070372FW02 AiboStandardTechnology(Shenzhen)Co.,Ltd. 101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,YutangStreet, GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+8675585250797E-mail:[email protected]:www.aibonorm.com 1/8 FCCTESTREPORT ReportNo. ............................................. : AB26070372FW02 FCCID ................................................... : 2A7G9-ZX75-YB Applicant ................................................ : ShenzhenSilverStormTechnologyCo.,Ltd. Address.................................................: A905,RongchaobinhaiBldg.,HaixiuRd.,Xin'anSubdistrict,Bao'an District,Shenzhen,China Manufacturer.....................................: ShenzhenSilverStormTechnologyCo.,Ltd. Address.............................................: A905,RongchaobinhaiBldg.,HaixiuRd.,Xin'anSubdistrict,Bao'an District,Shenzhen,China ProductName......................................:MechanicalKeyboard TradeMark ............................................ : / TestModel.............................................: ZX75 AdditionalModel(s)..............................: / Standard................................................: FCC47CFR§1.1310;FCC47CFR§2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt....................................:2026.07.22 DateofTestDate ................................. :2026.07.22-2026.07.31 DateofIssue........................................:2026.07.31 TestResult............................................:Pass Compiledby: (PrintedName+Signature) HuaijieLi Supervisedby: (PrintedName+Signature) DavidHuang Approvedby: (PrintedName+Signature) JayLiu TestingLaboratoryName...................:AiboStandardTechnology(Shenzhen)Co.,Ltd. Address ................................................. :101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark, TianliaoCommunity,YutangStreet,GuangmingDistrict,Shenzhen City,GuangdongProvince,China Thistestreportmaybeduplicatedcompletelyforlegalusewiththeapprovaloftheapplicant.Itshouldnotbe reproducedexceptinfull,withoutthewrittenapprovalofourlaboratory.Theclientshouldnotuseittoclaim productendorsementbyAibo.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Anyobjectionsmustbe raisedtoAibowithin15dayssincethedatewhenthereportisreceived.Itwillnotbetakenintoconsideration beyondthislimit.Thetestreportmerelycorrespondtothetestsample. ReportNo.:AB26070372FW02 2/8 FCCTESTREPORT TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. EUT......................................... : MechanicalKeyboard TestModel.............................. : ZX75 Applicant...............................:ShenzhenSilverStormTechnologyCo.,Ltd. Address...................................:A905,RongchaobinhaiBldg.,HaixiuRd.,Xin'anSubdistrict,Bao'an District,Shenzhen,China Manufacturer......................... : ShenzhenSilverStormTechnologyCo.,Ltd. Address...................................:A905,RongchaobinhaiBldg.,HaixiuRd.,Xin'anSubdistrict,Bao'an District,Shenzhen,China ReportNo.:AB26070372FW02 3/8 REPORTVERSION VersionNo.IssueDateDescription 012026.07.31InitialIssue ReportNo.:AB26070372FW02 4/8 TABLEOFCONTENTS 1.GENERALINFORMATION.........................................................................................................................................5 1.1.GENERALDESCRIPTIONOFEUT.........................................................................................................................5 1.2.DESCRIPTIONOFTESTFACILITY........................................................................................................................6 2.RFEXPOSUREEVALUATION...................................................................................................................................7 2.1LIMIT.................................................................................................................................................................................7 2.2EVALUATIONRESULT......................................................................................................................................................8 2.3CONCLUSION...................................................................................................................................................................8 ReportNo.:AB26070372FW02 5/8 1.GENERALINFORMATION 1.1.GENERALDESCRIPTIONOFEUT ProductName:MechanicalKeyboard TradeMark:/ TestModel:ZX75 AdditionalModel(s):/ ModelDifference:/ HardwareVersion:/ SoftwareVersion:/ PowerSupply:DC5V/1A EUTSupportsFunction: (Providedbythecustomer) 2.4GHzISMBands TestSample(s)Number:ABA215260701-S009(EngineerSample) RadioSpecificationSubjecttothisReport BluetoothVersion:BluetoothLE FrequencyRange:2402MHz~2480MHz ModulationType:GFSK ChannelSpacing:2MHz ChannelNumber(s):40 AntennaType: InternalAntenna AntennaGain:3.46dBi ReportNo.:AB26070372FW02 6/8 1.2.DESCRIPTIONOFTESTFACILITY TestLab:AiboStandardTechnology(Shenzhen)Co.,Ltd. Address:101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,YutangStreet, GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+8675585250797 E-mail:[email protected] Website:www.aibonorm.com Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: A2LA-LabCertificateNo.:7514.01 AiboStandardTechnology(Shenzhen)Co.,Ltd.hasbeenaccreditedbyA2LAfortechnicalcompetence inthefieldofelectricaltesting,andprovedtobeincompliancewithISO/IEC17025GeneralRequirementsfor theCompetenceofTestingandCalibrationLaboratoriesandanyadditionalprogramrequirementsinthe identifiedfieldoftesting. FCCAccreditedLab. DesignationNumber:CN1411 TestFirmRegistrationNumber:567066 ISEDWirelessDeviceTestingLaboratories CABidentifier:CN0185 CompanyNumber:33924 ReportNo.:AB26070372FW02 7/8 2. RFEXPOS…

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ReportNo.:AB26070372FW01 1 / 25 AppendixD_BLE DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTBLE1M2402Ant185.280.690.47 NVNTBLE1M2440Ant185.280.690.47 NVNTBLE1M2480Ant185.30.690.47 NVNTBLE2M2402Ant157.332.420.93 NVNTBLE2M2440Ant157.332.420.93 NVNTBLE2M2480Ant157.322.420.93 ReportNo.:AB26070372FW01 2 / 25 TestGraphs DutyCycleNVNTBLE1M2402MHzAnt1 DutyCycleNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070372FW01 3 / 25 DutyCycleNVNTBLE1M2480MHzAnt1 DutyCycleNVNTBLE2M2402MHzAnt1 ReportNo.:AB26070372FW01 4 / 25 DutyCycleNVNTBLE2M2440MHzAnt1 DutyCycleNVNTBLE2M2480MHzAnt1 ReportNo.:AB26070372FW01 5 / 25 MaximumConductedOutputPower ConditionModeFrequency(MHz)AntennaConductedPower(dBm)Limit(dBm)Verdict NVNTBLE1M2402Ant11.5130Pass NVNTBLE1M2440Ant11.3130Pass NVNTBLE1M2480Ant11.5930Pass NVNTBLE2M2402Ant11.4830Pass NVNTBLE2M2440Ant11.4730Pass NVNTBLE2M2480Ant11.730Pass ReportNo.:AB26070372FW01 6 / 25 TestGraphs PowerNVNTBLE1M2402MHzAnt1 PowerNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070372FW01 7 / 25 PowerNVNTBLE1M2480MHzAnt1 PowerNVNTBLE2M2402MHzAnt1 ReportNo.:AB26070372FW01 8 / 25 PowerNVNTBLE2M2440MHzAnt1 PowerNVNTBLE2M2480MHzAnt1 ReportNo.:AB26070372FW01 9 / 25 -6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTBLE1M2402Ant10.68220.5Pass NVNTBLE1M2440Ant10.66010.5Pass NVNTBLE1M2480Ant10.65560.5Pass NVNTBLE2M2402Ant11.1370.5Pass NVNTBLE2M2440Ant11.1090.5Pass NVNTBLE2M2480Ant11.1380.5Pass ReportNo.:AB26070372FW01 10 / 25 TestGraphs -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070372FW01 11 / 25 -6dBBandwidthNVNTBLE1M2480MHzAnt1 -6dBBandwidthNVNTBLE2M2402MHzAnt1 ReportNo.:AB26070372FW01 12 / 25 -6dBBandwidthNVNTBLE2M2440MHzAnt1 -6dBBandwidthNVNTBLE2M2480MHzAnt1 ReportNo.:AB26070372FW01 13 / 25 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE1M2402Ant11.0547 NVNTBLE1M2440Ant11.0487 NVNTBLE1M2480Ant11.0524 NVNTBLE2M2402Ant12.0909 NVNTBLE2M2440Ant12.0971 NVNTBLE2M2480Ant12.0918 ReportNo.:AB26070372FW01 14 / 25 TestGraphs OBWNVNTBLE1M2402MHzAnt1 OBWNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070372FW01 15 / 25 OBWNVNTBLE1M2480MHzAnt1 OBWNVNTBLE2M2402MHzAnt1 ReportNo.:AB26070372FW01 16 / 25 OBWNVNTBLE2M2440MHzAnt1 OBWNVNTBLE2M2480MHzAnt1 ReportNo.:AB26070372FW01 17 / 25 MaximumPowerSpectralDensityLevel ConditionModeFrequency(MHz)AntennaConductedPSD(dBm/3kHz)Limit(dBm/3kHz)Verdict NVNTBLE1M2402Ant1-11.438Pass NVNTBLE1M2440Ant1-118Pass NVNTBLE1M2480Ant1-10.668Pass NVNTBLE2M2402Ant1-14.088Pass NVNTBLE2M2440Ant1-13.868Pass NVNTBLE2M2480Ant1-13.348Pass ReportNo.:AB26070372FW01 18 / 25 TestGraphs PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 ReportNo.:AB26070372FW01 19 / 25 PSDNVNTBLE1M2480MHzAnt1 PSDNVNTBLE2M2402MHzAnt1 ReportNo.:AB26070372FW01 20 / 25 PSDNVNTBLE2M2440MHzAnt1 PSDNVNTBLE2M2480MHzAnt1 ReportNo.:AB26070372FW01 21 / 25 BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-47.66-20Pass NVNTBLE1M2480Ant1-50.77-20Pass NVNTBLE2M2402Ant1-33.13-20Pass NVNTBLE2M2480Ant1-52.9-20Pass ReportNo.:AB26070372FW01 22 / 25 TestGraphs BandEdgeNVNTBLE1M2402MHzAnt1Ref BandEdgeNVNTBLE1M2402MHzAnt1Emission ReportNo.:AB26070372FW01 23 / 25 BandEdgeNVNTBLE1M2480MHzAnt1Ref BandEdgeNVNTBLE1M2480MHzAnt1Emission ReportNo.:AB26070372FW01 24 / 25 BandEdgeNVNTBLE2M2402MHzAnt1Ref BandEdgeNVNTBLE2M2402MHzAnt1Emission ReportNo.:AB26070372FW01 25 / 25 BandEdgeNVNTBLE2M2480MHzAnt1Ref BandEdgeNVNTBLE2M2480MHzAnt1Emission

ReportNo.:AB26070372FW01 AiboStandardTechnology(Shenzhen)Co.,Ltd. 101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,YutangStreet, GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+8675585250797E-mail:[email protected]:www.aibonorm.com FCCTESTREPORT ReportNo..............................................:AB26070372FW01 FCCID...................................................:2A7G9-ZX75-YB Applicant................................................:ShenzhenSilverStormTechnologyCo.,Ltd. Address.................................................: A905,RongchaobinhaiBldg.,HaixiuRd.,Xin'anSubdistrict,Bao'an District,Shenzhen,China Manufacturer......................................:ShenzhenSilverStormTechnologyCo.,Ltd. Address..............................................: A905,RongchaobinhaiBldg.,HaixiuRd.,Xin'anSubdistrict,Bao'an District,Shenzhen,China ProductName.......................................:MechanicalKeyboard TradeMark............................................:/ TestModel.............................................:ZX75 AdditionalModel(s)..............................:/ Standard ................................................ :FCC47CFRPart15SubpartC(Part15.247) ANSI C63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 DateofReceipt....................................:2026.07.22 DateofTestDate ................................. :2026.07.22-2026.07.31 DateofIssue ........................................ :2026.07.31 TestResult ............................................ :Pass Compiledby: (PrintedName+Signature) HuaijieLi Supervisedby: (PrintedName+Signature) DavidHuang Approvedby: (PrintedName+Signature) JayLiu TestingLaboratoryName ................... :AiboStandardTechnology(Shenzhen)Co.,Ltd. Address ................................................. :101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark, TianliaoCommunity,YutangStreet,GuangmingDistrict,Shenzhen City,GuangdongProvince,China Thistestreportmaybeduplicatedcompletelyforlegalusewiththeapprovaloftheapplicant.Itshouldnot bereproducedexceptinfull,withoutthewrittenapprovalofourlaboratory.Theclientshouldnotuseitto claimproductendorsementbyAibo.Thetestresultsinthereportonlyapplytothetestedsample.Thetest reportshallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Anyobjections mustberaisedtoAibowithin15dayssincethedatewhenthereportisreceived.Itwillnotbetakeninto considerationbeyondthislimit.Thetestreportmerelycorrespondtothetestsample. ReportNo.:AB26070372FW01 Page2of29 AiboStandardTechnology(Shenzhen)Co.,Ltd. FCCTESTREPORT TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. EUT......................................... : MechanicalKeyboard TestModel.............................. : ZX75 Applicant...............................:ShenzhenSilverStormTechnologyCo.,Ltd. Address...................................:A905,RongchaobinhaiBldg.,HaixiuRd.,Xin'anSubdistrict,Bao'an District,Shenzhen,China Manufacturer......................... : ShenzhenSilverStormTechnologyCo.,Ltd. Address...................................:A905,RongchaobinhaiBldg.,HaixiuRd.,Xin'anSubdistrict,Bao'an District,Shenzhen,China ReportNo.:AB26070372FW01 Page3of29 AiboStandardTechnology(Shenzhen)Co.,Ltd. REPORTVERSION VersionNo.IssueDateDescription 012026.07.31InitialIssue ReportNo.:AB26070372FW01 Page4of29 AiboStandardTechnology(Shenzhen)Co.,Ltd. TABLEOFCONTENTS 1.GENERALINFORMATION.........................................................................................................................................5 1.1.GENERALDESCRIPTIONOFEUT.....................................................................................................................................5 1.2.DESCRIPTIONOFSUPPORTEQUIPMENT........................................................................................................................5 1.3.DESCRIPTIONOFEXTERNALI/O.....................................................................................................................................5 1.4.GENERALDESCRIPTIONOFAPPLIEDSTANDARDS.........................................................................................................6 1.5.DESCRIPTIONOFTESTFACILITY.....................................................................................................................................6 1.6.MEASUREMENTUNCERTAINTY......................................................................................................................................7 1.7.ENVIRONMENTALCONDITIONS.....................................................................................................................................7 1.8.DESCRIPTIONOFTESTMODES.......................................................................................................................................8 2.SUMMARYOFTESTRESULT..................................................................................................................................9 3.MEASUREMENTINSTRUMENTSLIST.................................................................................................................10 4.ANTENNAREQUIREMENT ......................................................................................................................................11 5.CONDUCTEDOUTPUTPOWER.............................................................................................................................12 5.1.LIMIT.............................................................................................................................................................................12 5.2.TESTSETUP...................................................................................................................................................................12 5.3.TESTPROCEDURE.....................................................…

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QR/RD-P01-06B SPECIFICATION ShenzhenFeixinWirelessCommunication 深圳飞芯无线通讯有限公司 ShenzhenFeixinWirelessCommunicationCo.,Ltd. 2.4GFPCantenna Productspecification CustomerFrequency2400MHz——2500MHz RFdesign XIAOBIN VersionA1 Technical director ANDYdate2023-04-23 Customerconfirmation: Whethertheassemblymeetsyourcompany'srequirements ：□ OK □ NG Shenzhen Feixin Wireless Communication Co., LTD Confidentiality requirement ShenzhenCompany:3rdFloor,BuildingA,ChangjingRobotIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen ShanghaiCompany:202,Building16,No.618DingyuanRoad,SongjiangDistrict,ShanghaiTel:+86-021-52060235Fax: +86-021-34711533 http://www.flxant.comhttp://www.fly-core.comPage Directory Cover.......................................................................................................1 1、Directory...........................................................................2 2、Productpictures...............................................................................3 3、S11data.................................................................................4 4、 Antennapassivetestdata: ....................................................................4 5、Productstructuredrawing..........................................................9 Shenzhen Feixin Wireless Communication Co., LTD Confidentiality requirement ShenzhenCompany:3rdFloor,BuildingA,ChangjingRobotIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen ShanghaiCompany:202,Building16,No.618DingyuanRoad,SongjiangDistrict,ShanghaiTel:+86-021-52060235Fax: +86-021-34711533 http://www.flxant.comhttp://www.fly-core.comPage 1、Productpictures 2、Productparameters 产品测试参数 产品名称(Name) 2.4GFPCantenna 产品型号(ModelType)FX-1014010017 电性能指标 (ElectricalSpecifications) 频率范围(FrenquencyRange) 2400-2500MHZ 极化方式 （ Polarization ） 垂直(vertical) 输入阻抗(Impedance) 50Ω 辐射方向(Radiation direction) 全向 (Omnidirectional) 驻波比（VSWR）≦3.0功率容量(Power) 50W 增益(Gain) 3.46dBi 带宽(Bandwidth 100MHz 机械指标(MechanicalSpecifications) 尺寸(Dimensions)41.2*8±0.15mm天线颜色(AntColor) black 连接器型号(Connector) 4IPEX 引线长度(CableLength)200±3mm 天线材料(AntMaterial) FPC 工作温度 (WorkingTemperature) -40°C-+85°C 存放温度 (LimitTemperature) -40°C-+85°C Shenzhen Feixin Wireless Communication Co., LTD Confidentiality requirement ShenzhenCompany:3rdFloor,BuildingA,ChangjingRobotIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen ShanghaiCompany:202,Building16,No.618DingyuanRoad,SongjiangDistrict,ShanghaiTel:+86-021-52060235Fax: +86-021-34711533 http://www.flxant.comhttp://www.fly-core.comPage 3.VSWR,ReturnlossandSmithdata 4.Antennapassivetestdata: (1)Antennaefficiencyandgain: (2)Applechartanddirectionchart Shenzhen Feixin Wireless Communication Co., LTD Confidentiality requirement ShenzhenCompany:3rdFloor,BuildingA,ChangjingRobotIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen ShanghaiCompany:202,Building16,No.618DingyuanRoad,SongjiangDistrict,ShanghaiTel:+86-021-52060235Fax: +86-021-34711533 http://www.flxant.comhttp://www.fly-core.comPage Passive-Freq2400.00MHZ Passive-Freq2450.00MHZ Shenzhen Feixin Wireless Communication Co., LTD Confidentiality requirement ShenzhenCompany:3rdFloor,BuildingA,ChangjingRobotIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen ShanghaiCompany:202,Building16,No.618DingyuanRoad,SongjiangDistrict,ShanghaiTel:+86-021-52060235Fax: +86-021-34711533 http://www.flxant.comhttp://www.fly-core.comPage Shenzhen Feixin Wireless Communication Co., LTD Confidentiality requirement ShenzhenCompany:3rdFloor,BuildingA,ChangjingRobotIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen ShanghaiCompany:202,Building16,No.618DingyuanRoad,SongjiangDistrict,ShanghaiTel:+86-021-52060235Fax: +86-021-34711533 http://www.flxant.comhttp://www.fly-core.comPage 4、Productstructuredrawing

ReportNo.:AB26070372 Page1of4 AppendixATestPhotos ACPowerLineConductedEmissionsTestView ReportNo.:AB26070372 Page2of4 RadiatedSpuriousEmissionTestView1 ReportNo.:AB26070372 Page3of4 RadiatedSpuriousEmissionTestView2 ReportNo.:AB26070372 Page4of4 RFTestView