2BU4P-8D-8BBluetooth simulation playable disc player toy

FCCStatement Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemust acceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonable protectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewith theinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereis noguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoes causeharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturning theequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneor moreofthefollowingmeasures: --Reorientorrelocatethereceivingantenna. --Increasetheseparationbetweentheequipmentandreceiver. --Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. --Consultthedealeroranexperiencedradio/TVtechnicianforhelp. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliance couldvoidtheuser'sauthoritytooperatetheequipment. ThisequipmentcomplieswiththeFCCradiationexposurelimitssetforthforanuncontrolled environment,Thistransmittermustnotbeco-locatedoroperatinginconjunctionwithanyother antennaortransmitter.

HiTuTechnology(Shenzhen)Co.,Ltd. AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Mar.11,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BU4P-8D-8B HiTuTechnology(Shenzhen)Co.,Ltd..(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002of referencechapter,asanentityproducing“covered”communicationequipment.Theequipmentfor whichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:YangLe Title:ProductManager Address：BuildingD,No.603,JubeiXueerweiGrandIndustrialPark,ShaJingSub-district,Bao'anDistrict, ShenzhenCity,China Tel.:+8615367166615 Email:[email protected]

HiTuTechnology(Shenzhen)Co.,Ltd. 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Mar.11,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:2BU4P-8D-8B ProductName:Bluetoothsimulationplayablediscplayertoy 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:YangLe Title:ProductManager Address:BuildingD,No.603,JubeiXueerweiGrandIndustrialPark,ShaJingSub-district,Bao'anDistrict, ShenzhenCity,China Tel.:+8615367166615 Email:[email protected] HiTuTechnology(Shenzhen)Co.,Ltd. 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliant. ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliant. ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliant. ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliant. Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

HiTuTechnology(Shenzhen)Co.,Ltd. U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:Mar.11,26 Ref: AttestationStatement–Part 2.911(d)(7)filing FCCID:2BU4P-8D8B [HiTuTechnology(Shenzhen)Co.,Ltd.](“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,[TRANS-PACCHINALLC](“theagent”)isourdesignatedU.S.agentforserviceof processfortheabovereferenceFCCID.Theapplicantacceptstomaintainanagentforserviceof processintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment, whicheverislater.TheapplicantfurtheracknowledgesitisourresponsibilitytoinformtheFCC whenevertheagentinformationchanges. [TRANS-PACCHINALLC]("theagent)understanditistheagent'sobligationtoacceptserviceof processintheUnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddress. DesignatedU.S.Agent CompanyName:TRANS-PACCHINALLC FRN:0036394526 3715S182ndStreet,C120Seatac,WA98188United States Signature: ContactPerson:LisaLee Tel:(818)818-0538 Email:[email protected] Applicant CompanyName:HiTuTechnology(Shenzhen)Co.,Ltd. FRN:0037910767 Address:BuildingD,No.603,JubeiXueerweiGrand IndustrialPark,ShaJingSub-district,Bao'anDistrict, ShenzhenCity,China Signature: ContactPerson:YangLe Tel:+8615367166615Email: [email protected]

HiTuTechnology(Shenzhen)Co.,Ltd. (Mar.09,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BU4P-8D-8B PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow:  BlockDiagram Schematics  OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. Sincerely, (Signature) Title:ProductManager Address:BuildingD,No.603,JubeiXueerweiGrandIndustrialPark,ShaJingSub-district,Bao'anDistrict, ShenzhenCity,China Tel.:+8615367166615 Email:[email protected]

HiTuTechnology(Shenzhen)Co.,Ltd. (Mar09,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BU4P-8D-8B I,theundersigned,herebyauthorize(GuangdongKEYSTestingTechnologyCo.,Ltd.)toactonour behalfinallmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(GuangdongKEYSTestingTechnologyCo.,Ltd.)shallhavethesameeffectas ourownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsof certification,asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswithHiTu Technology(Shenzhen)Co.,Ltd. WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (YangLe) (ProductManager) Tel:+8615367166615 Email:[email protected]

FCCID:2BU4P-8D-8B Page 1 / 4 PHOTOSOFEUTEXTERNALPHOTOS EUTPhoto EUTPhoto FCCID:2BU4P-8D-8B Page 2 / 4 EUTPhoto EUTPhoto FCCID:2BU4P-8D-8B Page 3 / 4 EUTPhoto EUTPhoto FCCID:2BU4P-8D-8B Page 4 / 4 EUTPhoto

FCCID:2BU4P-8D-8B Size:L:15mm*W:5mm

FCCID:2BU4P-8D-8B Page 1 / 7 PHOTOSOFEUTINTERNALPHOTOS EUTPhoto EUTPhoto FCCID:2BU4P-8D-8B Page 2 / 7 EUTPhoto EUTPhoto FCCID:2BU4P-8D-8B Page 3 / 7 EUTPhoto EUTPhoto PCBAntenna FCCID:2BU4P-8D-8B Page 4 / 7 EUTPhoto EUTPhoto FCCID:2BU4P-8D-8B Page 5 / 7 EUTPhoto EUTPhoto FCCID:2BU4P-8D-8B Page 6 / 7 EUTPhoto EUTPhoto FCCID:2BU4P-8D-8B Page 7 / 7 EUTPhoto

TestReport ReportNo.:RKEYS260119707Date:Jan.26,2026Page1of6 GuangdongKEYSTestingTechnologyCo.,Ltd. Address:Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong,China Tel:+86-0769-22221088http://www.keys-lab.comE-mail:[email protected] Thisreportisonlyresponsibleforthetestresultsofthesamplessubmittedforinspection,andisnotresponsibleforthesourceofthesamplessubmittedforinspection. Thisreportshallnotbealtered,increasedordeleted.WithoutwrittenapprovalofKEYS,thistestreportshallnotbecopiedexceptinfullandpublishedasadvertisement. RFEXPOSUREEVALUATIONREPORT for Product:Bluetoothsimulationplayablediscplayertoy Model:8D-8B FCCID:2BUKO-8D-8B ReportNo.:RKEYS260119707 Issuedfor HiTuTechnology(Shenzhen)Co.,Ltd. BuildingD,No.603,JubeiXueerweiGrandIndustrialPark,ShaJingSub-district,Bao'an District,ShenzhenCity,China Issuedby GuangdongKEYSTestingTechnologyCo.,Ltd. Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong, China ReportNo.:RKEYS260119707Date:Jan.26,2026Page 2 of 6 GuangdongKEYSTestingTechnologyCo.,Ltd. Address:Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong,China Tel:+86-0769-22221088http://www.keys-lab.comE-mail:[email protected] Thisreportisonlyresponsibleforthetestresultsofthesamplessubmittedforinspection,andisnotresponsibleforthesourceofthesamplessubmittedforinspection. Thisreportshallnotbealtered,increasedordeleted.WithoutwrittenapprovalofKEYS,thistestreportshallnotbecopiedexceptinfullandpublishedasadvertisement. TABLEOFCONTENTS 1.TESTCERTIFICATION...................................................................................................................................................3 2.GENERALINFORMATION............................................................................................................................................4 2.1.GENERALDESCRIPTIONOFE.U.T..........................................................................................................................4 3.RFEXPOSUREEVALUATION.......................................................................................................................................5 3.1.REQUIREMENT.............................................................................................................................................................5 3.2.TUNE-UPRESULT.........................................................................................................................................................5 3.3.EVALUATIONRESULT................................................................................................................................................5 3.4.CONCLUSION.................................................................................................................................................................6 ReportNo.:RKEYS260119707Date:Jan.26,2026Page 3 of 6 GuangdongKEYSTestingTechnologyCo.,Ltd. Address:Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong,China Tel:+86-0769-22221088http://www.keys-lab.comE-mail:[email protected] Thisreportisonlyresponsibleforthetestresultsofthesamplessubmittedforinspection,andisnotresponsibleforthesourceofthesamplessubmittedforinspection. Thisreportshallnotbealtered,increasedordeleted.WithoutwrittenapprovalofKEYS,thistestreportshallnotbecopiedexceptinfullandpublishedasadvertisement. 1. TESTCERTIFICATION Product: Bluetoothsimulationplayablediscplayertoy Trademark: N/A FCCID: 2BUKO-8D-8B Model: 8D-8B ModelList(s): N/A Applicant: HiTuTechnology(Shenzhen)Co.,Ltd. Address: BuildingD,No.603,JubeiXueerweiGrandIndustrialPark,ShaJing Sub-district,Bao'anDistrict,ShenzhenCity,China Manufacturer: HAODAOLETOYFACTORY Address: CHENGHAIDISTRICT,SHANTOU,GUANGDONGPROVINCE,CHINA Applicable Standards: CFR47,FCCPart2.1093 KDB447498D01V06 TheaboveequipmenthasbeentestedbyGuangdongKEYSTestingTechnologyCo.,Ltd.andfound compliancewiththerequirementsinthetechnicalstandardsmentionedabove.Thetestresults presentedinthisreportonlyrelatetotheproduct/systemtested.Theothersimilarequipmentwillnot necessarilyproducethesameresultsduetoproductiontoleranceandmeasurementuncertainties. Preparedby: EvanFang/Engineer Approvedby:BruceZhang/Manager ReportNo.:RKEYS260119707Date:Jan.26,2026Page 4 of 6 GuangdongKEYSTestingTechnologyCo.,Ltd. Address:Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong,China Tel:+86-0769-22221088http://www.keys-lab.comE-mail:[email protected] Thisreportisonlyresponsibleforthetestresultsofthesamplessubmittedforinspection,andisnotresponsibleforthesourceofthesamplessubmittedforinspection. Thisreportshallnotbealtered,increasedordeleted.WithoutwrittenapprovalofKEYS,thistestreportshallnotbecopiedexceptinfullandpublishedasadvertisement. 2.GENERALINFORMATION 2.1.GeneralDescriptionofE.U.T. ProductName Bluetoothsimulationplayablediscplayertoy ModelName 8D-8B Specification Bluetooth Operating frequency 2402-2480MHz NumberofChannel EDR:79 Antennainstallation PCBantenna AntennaGain 2.5dBi TypeofModulation GFSK,π/4-DQPSK,8DPSK ReportNo.:RKEYS260119707Date:Jan.26,2026Page 5 of 6 GuangdongKEYSTestingTechnologyCo.,Ltd. Address:Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong,China Tel:+86-0769-22221088http://www.keys-lab.comE-mail:[email protected] Thisreportisonlyresponsibleforthetestresultsofthesamplessubmittedforinspection,andisnotresponsibleforthesourceofthesamplessubmittedforinspection. Thisreportshallnotbealtered,increasedordeleted.WithoutwrittenapprovalofKEYS,thistestreportshallnotbecopiedexceptinfullandpublishedasadvertisement. 3. RFEXPOSUREEVALUATION 3.1.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1 StandaloneStandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTestExclusion Thresholdcondition(s),listedbelow,is(are…

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2.4G-2.48G频段板载PIFA天线测试报告 2.4G-2.48GInvertedFAntennaSpecification SPECIFICATIONS Frequency（MHz）2400-2480 PeakGain（dBi）2.499 AverageGain（dBi）＞-4 VSWR＜3.2 Impedance（Ω）50Ω AntennaTypePlannarInvertedFAntennaonboard PolarizationLinear ManufactureZHUHAIJIELITECHNOLOGYCO.,LTD Address: No.333KexingRoad,NanpingSciencePark,XiangzhouDistrict, Zhuhai TestequipmentHWA-TECH AntennaPhoto&Length(mm) 天线无源S参数： AntennapassiveS-parameters: 驻波比（ VSWR ）、回波损耗（ ReturnLoss ）及史密斯圆图（ Smith ） 天线效率及增益： Antennaefficiencyandgain ： 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 天线2440MHz2D-ThetaPattern 天线2440MHz2D-PhiPattern 天线2440MHz3D-HorizontalPattern 天线2440MHz3D-VerticalPattern 2440MHz3D-TotalPattern

FCCID:2BU4P-8D-8B 1/14 AppendixATestResultsofBluetoothBR&EDR ConductedOutputPower TestResult ModulationPacketTypeChannel PeakOutput Power (dBm) PeakOutput Power (mW) Limit (dBm) Result GFSKDH5 0-1.600.69 ≤20.97 PASS 390.161.04PASS 780.491.12PASS π/4DQPSK2-DH5 0-0.640.86PASS 391.091.28PASS 781.331.36PASS 8DPSK3-DH5 0-0.550.88PASS 391.191.31PASS 781.491.41PASS TestGraphs PeakOutputPower GFSK_Channel0 PeakOutputPower GFSK_Channel39 PeakOutputPower GFSK_Channel78 PeakOutputPower π/4DQPSK_Channel0 FCCID:2BU4P-8D-8B 2/14 PeakOutputPower π/4DQPSK_Channel39 PeakOutputPower π/4DQPSK_Channel78 PeakOutputPower 8DPSK_Channel0 PeakOutputPower 8DPSK_Channel39 PeakOutputPower 8DPSK_Channel78 FCCID:2BU4P-8D-8B 3/14 99%Bandwidth TestResult ModulationChannelCenterFrequency(MHz)99%BW(MHz) GFSK 024020.84924 3924410.85346 7824800.85318 π/4DQPSK 024021.1809 3924411.1782 7824801.1869 8DPSK 024021.1814 3924411.1780 7824801.1713 TestGraphs GFSK_DH5_Channel0π/4DQPSK_2-DH5_Channel0 GFSK_DH5_Channel39π/4DQPSK_2-DH5_Channel39 GFSK_DH5_Channel78π/4DQPSK_2-DH5_Channel78 FCCID:2BU4P-8D-8B 4/14 8DPSK_3-DH5_Channel08DPSK_3-DH5_Channel39 8DPSK_3-DH5_Channel78 FCCID:2BU4P-8D-8B 5/14 20dBBandwidth TestResult ModulationChannelCenterFrequency(MHz)20dBBandwidth(MHz) GFSK 02402MHz1.099 392441MHz1.096 782480MHz1.102 π/4DQPSK 02402MHz1.362 392441MHz1.357 782480MHz1.356 8DPSK 02402MHz1.359 392441MHz1.357 782480MHz1.349 TestGraphs GFSK_DH5_Channel0GFSK_DH5_Channel39 GFSK_DH5_Channel78π/4DQPSK_2-DH5_Channel0 π/4DQPSK_2-DH5_Channel39π/4DQPSK_2-DH5_Channel78 FCCID:2BU4P-8D-8B 6/14 8DPSK_3-DH5_Channel08DPSK_3-DH5_Channel39 8DPSK_3-DH5_Channel78 FCCID:2BU4P-8D-8B 7/14 CarrierFrequenciesSeparation TestResult ModulationPacket LeftCenter frequency (MHz) RightCenter frequency (MHz) Hopping Frequency Separation (MHz) Limit(MHz)Result GFSKDH52439.83172440.97541.14370.735PASS π/4DQPSK2-DH52439.82812440.83081.00270.908PASS 8DPSK3-DH52439.83922440.82870.98950.906PASS TestGraphs GFSKπ/4DQPSK 8DPSK FCCID:2BU4P-8D-8B 8/14 ConductedSpurious&BandEdgeEmission TestResult Non-Hopping ModulationPacketChannel OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result GFSKDH5 0 2354.08-50.170-21.77-28.400PASS 2400.00-49.988-21.77-28.218PASS 392488.92-46.278-20.1-26.178PASS 78 2483.50-51.243-19.71-31.533PASS 2528.25-45.841-19.71-26.131PASS π/4DQPSK2-DH5 0 2400.00-49.730-21.71-28.020PASS 9602.25-50.048-21.71-28.338PASS 392488.92-45.688-19.94-25.748PASS 78 2483.50-53.501-19.58-33.921PASS 2528.25-46.653-19.58-27.073PASS 8DPSK3-DH5 0 2354.10-50.655-21.57-29.085PASS 2397.88-50.996-21.57-29.426PASS 2400.00-51.065-21.57-29.495PASS 392488.92-45.078-19.71-25.368PASS 78 2483.50-51.663-19.37-32.293PASS 2527.62-45.168-19.37-25.798PASS Note:inputcompensationcoeffcient(dB)=CableLoss(dB) Hopping ModulationPacketChannel OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result GFSKDH5 Hopping 2382.95-45.509-21.84-23.669PASS 2400.00-47.244-21.84-25.404PASS 2483.50-51.387-19.79-31.597PASS π/4DQPSK2-DH5 2384.95-46.101-21.79-24.311PASS 2400.00-47.605-21.79-25.815PASS 2483.50-49.648-19.67-29.978PASS 8DPSK3-DH5 2376.86-45.526-21.46-24.066PASS 2400.00-48.902-21.46-27.442PASS 2483.50-49.403-19.45-29.953PASS Note:inputcompensationcoeffcient(dB)=CableLoss(dB) FCCID:2BU4P-8D-8B 9/14 TestGraphs OutOfBandEmission GFSK_DH5_Channel0 OutOfBandEmission π/4DQPSK_2-DH5_Channel0 30.0MHz-25000.0MHz GFSK_DH5_Channel0 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel0 OutOfBandEmission GFSK_DH5_Channel39 OutOfBandEmission π/4DQPSK_2-DH5_Channel39 FCCID:2BU4P-8D-8B 10/14 30.0MHz-25000.0MHz GFSK_DH5_Channel39 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel39 OutOfBandEmission GFSK_DH5_Channel78 OutOfBandEmission π/4DQPSK_2-DH5_Channel78 30.0MHz-25000.0MHz GFSK_DH5_Channel78 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel78 OutOfBandEmission 8DPSK_3-DH5_Channel0 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel0 FCCID:2BU4P-8D-8B 11/14 OutOfBandEmission 8DPSK_3-DH5_Channel39 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel39 OutOfBandEmission 8DPSK_3-DH5_Channel78 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel78 OutOfBandEmission(Left) GFSK_DH5_ChannelHopping OutOfBandEmission(Left) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Right) GFSK_DH5_ChannelHopping OutOfBandEmission(Right) π/4DQPSK_2-DH5_ChannelHopping FCCID:2BU4P-8D-8B 12/14 OutOfBandEmission(Left) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Right) 8DPSK_3-DH5_ChannelHopping FCCID:2BU4P-8D-8B 13/14 DwellTime TestResult ModulationPacketChannel PulseWidth (ms) Numberof Pulsesin 31.6seconds DwellTime (ms) Limit(ms)Result GFSKDH5 Hopping 2.896117338.83 <400 PASS π/4DQPSK2-DH52.896111321.46PASS 8DPSK3-DH50.89609887.81PASS Note:Dwelltime=Pulsetime(ms)*NumberofPulsesin31.6seconds TestGraphs PulseWidth GFSK_DH5 NumberofPulsesin31.6seconds GFSK_DH5 PulseWidth π/4DQPSK_2-DH5 NumberofPulsesin31.6seconds π/4DQPSK_2-DH5 PulseWidth 8DPSK_3-DH5 NumberofPulsesin31.6seconds 8DPSK_3-DH5 FCCID:2BU4P-8D-8B 14/14 NumberOfHoppingChannel TestResult ModulationPacket NumberofHopping Channel LimitResult GFSKDH57915PASS π/4DQPSK2-DH57915PASS 8DPSK3-DH57915PASS TestGraphs LowEndSpectrumChannelHoppingPlot GFSK HighEndSpectrumChannelHoppingPlot GFSK LowEndSpectrumChannelHoppingPlot π/4DQPSK HighEndSpectrumChannelHoppingPlot π/4DQPSK LowEndSpectrumChannelHoppingPlot 8DPSK HighEndSpectrumChannelHoppingPlot 8DPSK

TestReport ReportNo.:RKEYS260119042Date:Jan.26,2026Page1of41 GuangdongKEYSTestingTechnologyCo.,Ltd. Address:Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong,China Tel:+86-0769-22221088http://www.keys-lab.comE-mail:[email protected] Thisreportisonlyresponsibleforthetestresultsofthesamplessubmittedforinspection,andisnotresponsibleforthesourceofthesamplessubmittedforinspection. Thisreportshallnotbealtered,increasedordeleted.WithoutwrittenapprovalofKEYS,thistestreportshallnotbecopiedexceptinfullandpublishedasadvertisement. FCCRFTESTREPORT For Product:Bluetoothsimulationplayablediscplayertoy Model:8D-8B FCCID:2BU4P-8D-8B ReportNo.:RKEYS260119042 Issuedfor HiTuTechnology(Shenzhen)Co.,Ltd. BuildingD,No.603,JubeiXueerweiGrandIndustrialPark,ShaJingSub-district, Bao'anDistrict,ShenzhenCity,China Issuedby GuangdongKEYSTestingTechnologyCo.,Ltd. Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong, China ReportNo.:RKEYS260119042Date:Jan.26,2026Page 2 of 41 GuangdongKEYSTestingTechnologyCo.,Ltd. Address:Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong,China Tel:+86-0769-22221088http://www.keys-lab.comE-mail:[email protected] Thisreportisonlyresponsibleforthetestresultsofthesamplessubmittedforinspection,andisnotresponsibleforthesourceofthesamplessubmittedforinspection. Thisreportshallnotbealtered,increasedordeleted.WithoutwrittenapprovalofKEYS,thistestreportshallnotbecopiedexceptinfullandpublishedasadvertisement. TABLEOFCONTENTS 1.TESTCERTIFICATION..................................................................................................3 2.TESTSUMMARY............................................................................................................4 3.TESTSITE.......................................................................................................................5 3.1.TESTFACILITY.........................................................................................................................5 3.2.MEASUREMENTUNCERTAINTY............................................................................................5 3.3.TESTENVIRONMENTCONDITION.........................................................................................5 4.TESTEQUIPMENTLIST................................................................................................6 5.EUTDESCRIPTION........................................................................................................8 5.1.DESCRIPTIONOFTESTCONFIGURATION.............................................................................9 5.2.EQUIPMENTMODIFICATIONS................................................................................................9 6.TESTMETHODOLOGY................................................................................................10 6.1.EUTSYSTEMOPERATION.....................................................................................................10 7.SETUPOFEQUIPMENTUNDERTEST.......................................................................11 7.1.DESCRIPTIONOFSUPPORTUNITS.......................................................................................11 7.2.BLOCKDIAGRAMOFEUTCONFIGURATION......................................................................11 7.3.EUTEXERCISESOFTWARE...................................................................................................11 8.TESTRESULTSANDMEASUREMENTDATA............................................................12 8.1.ANTENNAREQUIREMENT....................................................................................................12 8.2.MAXIMUMCONDUCTEDOUTPUTPOWER..........................................................................13 8.3.99%BANDWIDTH...................................................................................................................15 8.4.20DBBANDWIDTH.................................................................................................................17 8.5.CARRIERFREQUENCYSEPARATION...................................................................................19 8.6.NUMBEROFHOPPINGFREQUENCY....................................................................................21 8.7.TIMEOFOCCUPANCY(DEWLLTIME)..................................................................................23 8.8.OUTOFBANDCONDUCTEDEMISSIONS.............................................................................25 8.9.BANDEDGE............................................................................................................................27 8.10.RADIATEDSPURIOUSEMISSIONS......................................................................................30 8.11.CONDUCTEDEMISSION......................................................................................................37 9.PHOTOGRAPHSOFTESTSET-UP..............................................................................40 10.PHOTOGRAPHSOFTHEEUT...................................................................................41 ReportNo.:RKEYS260119042Date:Jan.26,2026Page 3 of 41 GuangdongKEYSTestingTechnologyCo.,Ltd. Address:Building1,No.18,ShihuanRoad,DongchengSubdistrict,Dongguan,Guangdong,China Tel:+86-0769-22221088http://www.keys-lab.comE-mail:[email protected] Thisreportisonlyresponsibleforthetestresultsofthesamplessubmittedforinspection,andisnotresponsibleforthesourceofthesamplessubmittedforinspection. Thisreportshallnotbealtered,increasedordeleted.WithoutwrittenapprovalofKEYS,thistestreportshallnotbecopiedexceptinfullandpublishedasadvertisement. 1.TESTCERTIFICATION Product: Bluetoothsimulationplayablediscplayertoy Trademark: / Model: 8D-8B Applicant: HiTuTechnology(Shenzhen)Co.,Ltd. Address: BuildingD,No.603,JubeiXueerweiGrandIndustrialPark,ShaJing Sub-district,Bao'anDistrict,ShenzhenCity,China Manufacturer: HAODAOLETOYFACTORY Address: CHENGHAIDISTRICT,SHANTOU,GUANGDONGPROVINCE,CHINA SampleReceive Date ： Jan.19,2026 TestDate: Jan.19,2026~Ja…

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FCCID:2BU4P-8D-8B Page 1 / 2 ConductedEmissiononACMains \ RadiatedSpuriousEmissionBelow1GHz FCCID:2BU4P-8D-8B Page 2 / 2 RadiatedSpuriousEmissionAbove1GHz 、