2BXEZ-TF300Wireless keyboard

Rev1/26/2023 HuizhouTWOLFIntelligentTechnologyCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:08-10-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BXEZ-TF300 [ HuizhouTWOLFIntelligentTechnologyCO.,LTD ]certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. [ HuizhouTWOLFIntelligentTechnologyCO.,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) ZhixingZou Rev1/26/2023 HuizhouTWOLFIntelligentTechnologyCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:08-12-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BXEZ-TF300 [ HuizhouTWOLFIntelligentTechnologyCO.,LTD ]certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)ZhixingZou

H u i z h ou TW O L F I n t e l l i g e n t T e c h n o l o g y C O . L T D A d d r e s s : 7 F , B u i l d i n g 1 3 , N o . 1 Y o n g G uan g E a s t R o a d , Z h o n g K a i H i g h - t e c h Z o n e , H u i z h o u D a t e : 2 02 6 . 8 . 1 4 H u i z h o u T W OL F I n t e l i g e n t T e c h n o l o g y C O , L T D c e r t i es t h a t , a s o f t h e d a t e o f t h e f l i n g o f t h e a pp l i ca t i o n , M I R A M O N T S O L U T I O N S L L C i s o u r d e s i g n a t e d U . S . a g e n t f o r s e r v i c e o f p r o ce s s f o r t h e a b o v e r e f e r e n c e d F CC I D . H u i z h o u T W O L F I n t e l l i g e n t T e c h n o l o g y CO . L T D a c c e p t s t o m a i n t a i n an a g e n t f o r n o l e ss t h a n o n e y e a r a f t e r t h e g r a n t e e h a s t e rm i n a t e d a l l ma r k e t i n g a n d i m p o r t a t i o n o r t h e co n c l u s i o n o f a n y C o m m i ss i o n - r e l a t e d p ro c e e d i n g i n v o l v i n g t h e e q u i p m e n R e f . A t t e s t a t i o n S t a t e m e n t s P a r t 2 . 9 1 1 ( d ) ( 7 ) F i l i n g S U B J E C T : F C C A p p l i c a t i o n f o r F C C I D : 2 B X EZ - T F 3 00 F R N : 00 38 711 F e d e r a l C o m m u n i ca t i o n s C o mm i s s i o n A u t h o r i z a t i o n a n d E v a l u a t i o n D i v i s i o n 7435 O a k l a n d M i l l s R oa d C o l u m b i a , M D 2 1 0 4 6 800 t MIR A M O NT S O L U T I O N S LL C a c c e p t s , as o f t h e d a t e o f t h e f i l i n g o f t h e a p p l i c a t i o n , t h e o b l i g a t i o n o f t h e d es i g n a t e d U . S . a g e n t f o r se r v i c e o f p r o c e s s f o r t h e a b o v e r e f e renc e d F C C I D . D e s i g n a t e d U . S . A g e n t I n f o r m a t i o n : N a m e : M IR A M ON T S O L U T I O N S L L C A d d ress : 1 9 GE O R G E T O W N , I R VIN E , CA 92 6 1 2 U n i t e d S t a t e s F R N : 0 0 3 6 3 1 3 3 6 9 C o n t a c t P e r so n : W e n y i W a n g T e l : 9 5 1 4 0 1 3 6 33 E m a i l : w e n y i w a n g @ m i r a m o n t so l u t i o n s . c o m S i nc e r e l y , S i g ne d on b e h a lf o f H u i z h ou IW O LF S i g ne d on b e h a l f o f M I R A M O N T I n t e l l i g e n t T e c h n o l o g y C O . L T D S O L U T I O N S L L C N a m e : N a m e : Z h i x i n g Z o u T i t l e: C E O T i t e: M anager D a t e: 2 02 6 . 8 . 1 4 D a t e : 2 02 6 . 8 . 1 4

Discrepancydeclaration HuizhouTWOLFIntelligentTechnologyCO.,LTDdeclaration,T12 andT126,T127,T128,TF300,TF710,TF720,andTF730.Theirelectrical circuitdesignlayout,componentsusedandinternalwiringare identical,Onlythemodelnameandcoloraredifferent. FCCID：2BXEZ-TF300 Company：HuizhouTWOLFIntelligentTechnologyCO.,LTD Signature ： Date：2026.7.27

HuizhouTWOLFIntelligentTechnologyCO.,LTD Date：2026.08.12 ProductModelNumber:T12 FCCID：2BXEZ-TF300 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:+8613828849087 Onbehalfof:HuizhouTWOLFIntelligentTechnologyCO.,LTD

HuizhouTWOLFIntelligentTechnologyCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:August25,2026 Subject;RequestforConfidentiality FCCID: 2BXEZ-TF300 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: ZhixingZou Title: Manager

FCCID:2BXEZ-TF300 Model:T12

Website:www.cblueasia.com Tel:+86-755-23059481 Email:[email protected] ThetestreportiseffectiveonlywithbothsignatureandspecializedstampandTheresult(s)showninthisreportreferonlytothesample(s)tested.Without writtenapprovalofBlueAsia,thisreportcan ’ tbereproducedexceptinfull.Theresultsdescribedinthisreportdonotrepresentthequalityorcharacteristicsofthe sampledbatch,nordotheyrepresentanysimilaroridenticalproductsthatarenotexplicitlystated. RFExposure Applicant:HuizhouTWOLFIntelligentTechnologyCO.,LTD Address: 7F,Building13,No.1YongGuangEastRoad,ZhongKai High-techZone,Huizhou ProductName:Wirelesskeyboard BrandMark:T-WOLF Model:T12 Seriesmodel:T126,T127,T128,TF300,TF710,TF720,TF730 ReportNumber:BLA-EMC-202606-A55-04 FCCID:2BXEZ-TF300 DateofReceipt:Jun.26,2026 DateofTest:Jun.26,2026toJul.16,2026 TestStandard: 47CFRPart15,Part1.1307 47CFRPart15,Part2.1093 KDB447498D04GeneralRFExposureGuidancev01 TestResult:Pass Compiledby:Reviewby:Approvedby: IssuedDate:Aug.18,2026 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Address: No.41,SouthofBeihuanRoad,ShangwuCommunity,Shiyan Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ReportNo.:BLA-EMC-202606-A55-04 Page 2 of 7 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]：V1.1 TableofContents 1Generalinformation................................................................................................................................................4 1.1Generalinformation..........................................................................................................................................4 1.2GeneraldescriptionofEUT..............................................................................................................................4 2Laboratoryandaccreditations..............................................................................................................................5 3RFExposureComplianceRequirement...............................................................................................................6 3.1StandardRequirement.....................................................................................................................................6 3.2Limits................................................................................................................................................................6 3.3Result...............................................................................................................................................................7 ReportNo.:BLA-EMC-202606-A55-04 Page 3 of 7 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]：V1.1 ReviseRecord VersionNo.DateDescription 01Aug.18,2026Original ReportNo.:BLA-EMC-202606-A55-04 Page 4 of 7 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]：V1.1 1Generalinformation 1.1Generalinformation Applicant HuizhouTWOLFIntelligentTechnologyCO.,LTD Address 7F,Building13,No.1YongGuangEastRoad,ZhongKaiHigh-tech Zone,Huizhou Manufacturer HuizhouTWOLFIntelligentTechnologyCO.,LTD Address 7F,Building13,No.1YongGuangEastRoad,ZhongKaiHigh-tech Zone,Huizhou Factory HuizhouTWOLFIntelligentTechnologyCO.,LTD Address 7F,Building13,No.1YongGuangEastRoad,ZhongKaiHigh-tech Zone,Huizhou 1.2GeneraldescriptionofEUT ProductnameWirelesskeyboard Modelno.T12 SeriesmodelT126,T127,T128,TF300,TF710,TF720,TF730 DifferencesofSeries model AbovemodelT12andT126,T127,T128,TF300,TF710,TF720,and TF730.Theirelectricalcircuitdesignlayout,componentsusedand internalwiringareidentical,Onlythemodelnameandcolorare different. Powersupplyoradapter information DC3.7V HardwareversionV2 SoftwareversionV2 Engineersampleno.BLA-EMC-202606-A55- Note:Foramoredetaileddescription,pleaserefertoSpecificationorUser’sManualsuppliedby theapplicantand/ormanufacturer. ReportNo.:BLA-EMC-202606-A55-04 Page 5 of 7 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]：V1.1 For2.4G OperationFrequency2402MHz-2480MHz ModulationTypeGFSK Ratedata1Mbps ChannelSpacing2MHz NumberofChannels40 AntennaTypePCBantenna AntennaGain2.58dBi(Providedbycustomer) Max.FieldStrength(PK)95.19dBuV/m@3m/2480Mhz Max.FieldStrength(AV)93.71dBuV/m@3m/2402Mhz ForBLE OperationFrequency2402MHz-2480MHz ModulationTypeGFSK Ratedata1Mbps ChannelSpacing2MHz NumberofChannels40 AntennaTypePCBantenna AntennaGain2.58dBi(Providedbycustomer) 2Laboratoryandaccreditations Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: Companyname:BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Address: No.41,SouthofBeihuanRoad,ShangwuCommunity,Shiyan Subdistrict,Bao’anDistrict,Shenzhen,Guangdong,China CNASaccreditedNo.:L9788 A2LACert.No.:5071.01 FCCDesignationNo.:CN1252 TestFirmRegistrationNumber:923526 ISEDCABidentifierNo.:CN0028 CompanyNumber:24243 Telephone:+86-755-28682673 FAX:+86-755-28682673 ReportNo.:BLA-EMC-202606-A55-04 Page 6 of 7 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]：V1.1 3RFExposureComplianceRequirement 3.1StandardRequirement Accordingto447498D04InterimGeneralRFExposureGuidancev01 StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurement ornumericalsimulation,isnotrequiredwhenthecorrespondingSARExclusionThreshold condition,listedbelow,issatisfied. 3.2Limits ReportNo.:BLA-EMC-202606-A55-04 Page 7 of 7 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]：V1.1 eirp=ptxgt=(EXd)2/30 where: pt=transmitteroutputpowerinwatts, gt=numericgainofthetransmittingantenna(unitless), E=electricfieldstrengthinV/m,---10((dBu…

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ReportNo.:BL-SZ2450497-902 Tel:+86-755-66850100E-mail:[email protected]/14 Web:www.titcgroup.comTemplateNo.:TRP-Passive-EN(2024-02-22) Add:BlockB,1/F,BaishaScienceandTechnologyPark,ShaheXiRoad,NanshanDistrict,Shenzhen,GuangdongProvince,P.R.China TESTREPORT Applicant:ShenzhenBoyiInnovationTechnologyCo.,Ltd North,5/F,Building3,TeaWest,ZoneA,Huafeng Address:FirstSciencePark,HangchengStreet,Baoan District,Shenzhen EquipmentType:BYKC-OM6228A2 ModelName:BYKC-118 BrandName:Boyiscientificandtechnologicalinnovation TestStandard:IEEEStd149-2021 SampleArrivalDate:May14,2024 TestDate:May14,2024 DateofIssue:May16,2024 ISSUEDBY: ShenzhenBALUNTechnologyCo.,Ltd. Testedby:MaiJintianCheckedby:XiaLongApprovedby:TolanTu (TestingDirector) _____________________________________________ ReportNo.:BL-SZ2450497-902 Tel:+86-755-66850100E-mail:[email protected]/14 Web:www.titcgroup.comTemplateNo.:TRP-Passive-EN(2024-02-22) Add:BlockB,1/F,BaishaScienceandTechnologyPark,ShaheXiRoad,NanshanDistrict,Shenzhen,GuangdongProvince,P.R.China Version Rev.01 RevisionHistory IssueDate May16,2024 Revisions InitialIssue TABLEOFCONTENTS 1GENERALINFORMATION...........................................................................................................................3 1.1TestLaboratory.........................................................................................................................................3 1.2TestLocation..............................................................................................................................................3 2PRODUCTINFORMATION...........................................................................................................................4 2.1ApplicantInformation..............................................................................................................................4 2.2ManufacturerInformation.......................................................................................................................4 2.3GeneralDescriptionforEquipmentunderTest(EUT)...................................................................4 2.4AncillaryEquipment.................................................................................................................................4 2.5TechnicalInformation...............................................................................................................................4 3SUMMARYOFTESTRESULTS..................................................................................................................5 3.1TestStandards...........................................................................................................................................5 3.2TestVerdict................................................................................................................................................5 3.3TestUncertainty........................................................................................................................................5 4GENERALTESTCONFIGURATIONS........................................................................................................6 4.1TestCondition...........................................................................................................................................6 4.2TestEquipmentList.................................................................................................................................6 4.3TestSetup...................................................................................................................................................7 4.4TestFrequencies.....................................................................................................................................7 ANNEXATESTRESULTS................................................................................................................................8 A.1GainandEfficiency..................................................................................................................................8 ANNEXBRADIATIONPATTERN...................................................................................................................9 ANNEXCTESTSETUPPHOTO.................................................................................................................12 ANNEXDEUTPHOTO...................................................................................................................................13 ReportNo.:BL-SZ2450497-902 Tel:+86-755-66850100E-mail:[email protected]/14 Web:www.titcgroup.comTemplateNo.:TRP-Passive-EN(2024-02-22) Add:BlockB,1/F,BaishaScienceandTechnologyPark,ShaheXiRoad,NanshanDistrict,Shenzhen,GuangdongProvince,P.R.China 1GENERALINFORMATION 1.1TestLaboratory NameShenzhenBALUNTechnologyCo.,Ltd. Address BlockB,1/F,BaishaScienceandTechnologyPark,ShaheXiRoad, NanshanDistrict,Shenzhen,GuangdongProvince,P.R.China PhoneNumber+8675566850100 1.2TestLocation NameShenzhenBALUNTechnologyCo.,Ltd. Location R BlockB,1/F,BaishaScienceandTechnologyPark,ShaheXi oad,NanshanDistrict,Shenzhen,GuangdongProvince,P.R.China 1/F,BuildingB,GanghongjiHigh-techIntelligentIndustrialPark, .1008,SongbaiRoad,YangguangCommunity,XiliSub-district, anshanDistrict,Shenzhen,GuangdongProvince,P.R.China No N ReportNo.:BL-SZ2450497-902 Tel:+86-755-66850100E-mail:[email protected]/14 Web:www.titcgroup.comTemplateNo.:TRP-Passive-EN(2024-02-22) Add:BlockB,1/F,BaishaScienceandTechnologyPark,ShaheXiRoad,NanshanDistrict,Shenzhen,GuangdongProvince,P.R.China 2PRODUCTINFORMATION 2.1ApplicantInformation Applicant ShenzhenBoyiInnovationTechnologyCo.,Ltd Address North,5/F,Building3,TeaWest,ZoneA,HuafengFirstScience Park,HangchengStreet,BaoanDistrict,Shenzhen ContactPersonWangWeiyuan TelephoneNumber 18675575732 E-mailAddress [email protected] 2.2ManufacturerInformation ManufacturerShenzhenBoyiInnovationTechnologyCo.,Ltd Address North,5/F,Building3,TeaWest,Zone…

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Website:www.cblueasia.com Tel:+86-755-23059481 Email:[email protected] ThetestreportiseffectiveonlywithbothsignatureandspecializedstampandTheresult(s)showninthisreportreferonlytothesample(s)tested.Without writtenapprovalofBlueAsia,thisreportcan ’ tbereproducedexceptinfull.Theresultsdescribedinthisreportdonotrepresentthequalityorcharacteristicsofthe sampledbatch,nordotheyrepresentanysimilaroridenticalproductsthatarenotexplicitlystated. TestReport Applicant:HuizhouTWOLFIntelligentTechnologyCO.,LTD Address: 7F,Building13,No.1YongGuangEastRoad, ZhongKaiHigh-techZone,Huizhou ProductName:Wirelesskeyboard BrandMark:T-WOLF Model:T12 Seriesmodel:T126,T127,T128,TF300,TF710,TF720,TF730 ReportNumber:BLA-EMC-202606-A55-02 FCCID:2BXEZ-TF300 DateofReceipt:Jun.26,2026 DateofTest:Jun.26,2026toJul.16,2026 TestStandard:47CFRPart15,SubpartC15.247 TestResult:Pass Compiledby:Reviewby:Approvedby: IssuedDate:Aug.18,2026 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Address:No.41,SouthofBeihuanRoad,ShangwuCommunity,Shiyan Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ReportNo.:BLA-EMC-202606-A55-02 Page 2 of 64 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]：V1.3 TableofContents 1Generalinformation................................................................................................................................................5 1.1Generalinformation..........................................................................................................................................5 1.2GeneraldescriptionofEUT..............................................................................................................................5 2TestConfiguration..................................................................................................................................................7 2.1Testmode.........................................................................................................................................................7 2.2OperationFrequencyeachofchannel.............................................................................................................7 2.3Testchannel.....................................................................................................................................................7 2.4Auxiliaryequipment..........................................................................................................................................8 2.5Testenvironment..............................................................................................................................................8 3Laboratoryinformation..........................................................................................................................................8 3.1Laboratoryandaccreditations..........................................................................................................................8 3.2Measurementuncertainty.................................................................................................................................9 4Testequipment........................................................................................................................................................9 5Testresult..............................................................................................................................................................12 5.1Antennarequirement......................................................................................................................................12 5.2ConductedemissionsatACpowerline(150kHz-30MHz)...........................................................................13 5.3ConductedpeakoutputPower.......................................................................................................................17 5.4Minimum6dBbandwidth................................................................................................................................19 5.5Powerspectrumdensity.................................................................................................................................21 5.6ConductedBandEdgesMeasurement..........................................................................................................23 5.7Conductedspuriousemissions......................................................................................................................25 5.8Radiatedspuriousemissions.........................................................................................................................27 5.9Radiatedemissionswhichfallintherestrictedbands...................................................................................38 6AppendixA............................................................................................................................................................45 6.1DutyCycle.....................................................................................................................................................45 6.2MaximumPKConductedOutputPower........................................................................................................47 6.3-6dBBandwidth..............................................................................................................................................49 6.4OccupiedChannelBandwidth........................................................................................................................51 6.5MaximumPowerSpectralDensityLevel.......................................................................................................53 6.6BandEdge......................................................................................................................................................55 ReportNo.:BLA-EMC-202606-A55-02 Page 3 of 64 BlueAsiaTechnicalServices(Shenzhe…

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Model:T12 ConductedemissionsatACpowerline(150kHz-30MHz) RadiatedEmissions(30MHz-1GHz) RadiatedEmissions(above1GHz) RFTEST