2BXEK-AMBROSIS80Under-Pillow Sleep Speaker

Any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is noguarantee that interference will not occur in a particular installation. If this equipment does cause harmful nterference to radio or television reception , which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help.

ShenzhenShenduchuangTechnologyCo.,Ltd. Room101,RearSideofBuildingB,No.88XintangRoad,SilianCommunity, HenggangStreet,LonggangDistrict,ShenzhenCity,GuangdongProvince,China FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 Date：August26,2026 U.S.AgentDesignation {ShenzhenShenduchuangTechnologyCo.,Ltd.}acknowledgestheirconsentforthefollowingcontactlocated intheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhichauthorizationissought (FCCID:2BXEK-AMBROSIS80): NameandcompanyofU.S.agent:BridgeportAdvisoryLLC PhysicalU.S.addressofagent:3330W38THPL,CHICAGO,IL60632,UnitedStates FRNofU.S.agent:0037566148 EmailaddressofU.S.agent:[email protected] ContactNO.:(708)680-6688 BridgeportAdvisoryLLCacknowledgestheirobligationtoacceptserviceofprocessonbehalfof{Shenzhen ShenduchuangTechnologyCo.,Ltd.}. {ShenzhenShenduchuangTechnologyCo.,Ltd.}withtheFRN[0038711248]acceptsitsobligationtomaintain anagentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature WuZhijun Manager ShenzhenShenduchuangTechnologyCo.,Ltd. Signature MrYongLiu ManagingMember BridgeportAdvisoryLLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BXEK-AMBROSIS80 Ambrosi S80 Ultra, Ambrosi S90 Ultra, Ambrosi S12 Ultra, Ambrosi S15 Ultra, Ambrosi S16 Ultra, Ambrosi S17 Ultra, Ambrosi S18 Ultra, Ambrosi S19 Ultra We, Applicant Company Name: Shenzhen Shenduchuang Technology Co., Ltd. Address: Room 101, Rear Side of Building B, No. 88 Xintang Road, Silian Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province, China Phone: +86-755-26648642 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-08-26 Signature Date Name / Title: Zhijun Wu / Manager Company: Shenzhen Shenduchuang Technology Co., Ltd. Address: Room 101, Rear Side of Building B, No. 88 Xintang Road, Silian Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province, China Phone: +86-755-26648642 Fax: N/A E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2BXEK-AMBROSIS80 Ambrosi S80 Ultra, Ambrosi S90 Ultra, Ambrosi S12 Ultra, Ambrosi S15 Ultra, Ambrosi S16 Ultra, Ambrosi S17 Ultra, Ambrosi S18 Ultra, Ambrosi S19 Ultra Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen Huaxia Testing Technology Co., Ltd Contact Name: Yoyo Zhou Address: 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Phone: +86-755-26648642 Email: [email protected] Signature: Date: 2026-08-26

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BXEK-AMBROSIS80 Ambrosi S80 Ultra, Ambrosi S90 Ultra, Ambrosi S12 Ultra, Ambrosi S15 Ultra, Ambrosi S16 Ultra, Ambrosi S17 Ultra, Ambrosi S18 Ultra, Ambrosi S19 Ultra For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-08-26 Signature Date Name / Title: Zhijun Wu / Manager Company: Shenzhen Shenduchuang Technology Co., Ltd. Address: Room 101, Rear Side of Building B, No. 88 Xintang Road, Silian Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province, China Phone: +86-755-26648642 Fax: N/A E-Mail: [email protected]

ShenzhenShenduchuangTechnologyCo.,Ltd. ModelConfirmationLetter We,ShenzhenShenduchuangTechnologyCo.,Ltd.certifytheproduct: Under-PillowSleepSpeaker ModelNo.:AmbrosiS80Ultra,AmbrosiS90Ultra,AmbrosiS12Ultra,AmbrosiS15Ultra, AmbrosiS16Ultra,AmbrosiS17Ultra,AmbrosiS18Ultra,AmbrosiS19Ultra FCCID:2BXEK-AMBROSIS80 Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythecolorandmodelnameweredifferent. Signiture: GranteeContact:WuZhijun CompanyName:ShenzhenShenduchuangTechnologyCo.,Ltd. Date:August26,2026

ReportNo.:CQASZ20260701627E Photographs-EUTConstructionalDetails ReportNo.:CQASZ20260701627E ReportNo.:CQASZ20260701627E

ReportNo.:CQASZ20260701627E Photographs-EUTConstructionalDetails ReportNo.:CQASZ20260701627E

SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD 102A,102B,Building2,ShanghenglangNewIndustrialZone,ShanghenglangCommunity, DalangStreet,LonghuaDistrict,Shenzhen,Guangdong,People’sRepublicofChina,518000 Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V06 ReportTemplateRevisionDate:2026-01-30 TESTREPORT Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlytothe sample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.: CQASZ20260701627E-02 Applicant:ShenzhenShenduchuangTechnologyCo.,Ltd. AddressofApplicant:Room101,RearSideofBuildingB,No.88XintangRoad,SilianCommunity, HenggangStreet,LonggangDistrict,ShenzhenCity,GuangdongProvince, China EquipmentUnderTest(EUT): EUTName:Under-PillowSleepSpeaker ModelNo.:AmbrosiS80Ultra,AmbrosiS90Ultra,AmbrosiS12Ultra, AmbrosiS15Ultra,AmbrosiS16Ultra,AmbrosiS17Ultra, AmbrosiS18Ultra,AmbrosiS19Ultra TestModelNo.:AmbrosiS80Ultra BrandName:N/A FCCID: 2BXEK-AMBROSIS80 Standards: 47CFRPart1.1307 47CFRPart1.1310 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt:2026-07-24 DateofTest: 2026-07-24to2026-08-04 DateofIssue: 2026-8-19 TestResult:PASS TestedBy: (AzirWang) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260701627E-02 Page: 2 of 6 1.Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20260701627E-02Rev.01 Initialreport 2026-8-19 SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260701627E-02 Page: 3 of 6 2.Contents 1.VERSION....................................................................................................................................................................................2 2.CONTENTS................................................................................................................................................................................3 3.GENERALINFORMATION....................................................................................................................................................4 4.CLIENTINFORMATION........................................................................................................................................................4 5.GENERALDESCRIPTIONOFEUT......................................................................................................................................4 RFEXPOSUREEVALUATION..................................................................................................................................................5 RFEXPOSURECOMPLIANCEREQUIREMENT.............................................................................................................................5 StandardRequirement........................................................................................................................................................5 Limits......................................................................................................................................................................................5 EUTRFExposure................................................................................................................................................................6 SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260701627E-02 Page: 4 of 6 3.GeneralInformation 4.ClientInformation Applicant: ShenzhenShenduchuangTechnologyCo.,Ltd. AddressofApplicant: Room101,RearSideofBuildingB,No.88XintangRoad,SilianCommunity, HenggangStreet,LonggangDistrict,ShenzhenCity,GuangdongProvince, China Manufacturer: ShenzhenShenduchuangTechnologyCo.,Ltd. AddressofManufacturer: Room101,RearSideofBuildingB,No.88XintangRoad,SilianCommunity, HenggangStreet,LonggangDistrict,ShenzhenCity,GuangdongProvince, China Factory: ShenzhenShenduchuangTechnologyCo.,Ltd. AddressofFactory: Room101,RearSideofBuildingB,No.88XintangRoad,SilianCommunity, HenggangStreet,LonggangDistrict,ShenzhenCity,GuangdongProvince, China 5.GeneralDescriptionofEUT ProductName:Under-PillowSleepSpeaker ModelNo.:AmbrosiS80Ultra,AmbrosiS90Ultra,AmbrosiS12Ultra, AmbrosiS15Ultra,AmbrosiS16Ultra,AmbrosiS17Ultra, AmbrosiS18Ultra,AmbrosiS19Ultra TestModelNo.:AmbrosiS80Ultra TradeMark:N/A SoftwareVersion: V1.0 HardwareVersion: V1.0 ModulationTechnique: FrequencyHoppingSpreadSpectrum(FHSS) ModulationType: GFSK TransferRate: 1Mbps NumberofChannel: 79 HoppingChannelType: AdaptiveFrequencyHoppingsystems AntennaType: PCBantenna AntennaGain: -0.58dBi ProductType: MobilePortableFixLocation PowerSupply: Li-ionbatteryDC3.7V450mAh,ChargebyDC5Vforadapter SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260701627E-02 Page: 5 of 6 RFExposureEvaluation RFExposureComplianceRequirement StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1- gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARExclusionThresholdcondition,listedbelow,issatisfied. Limits 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 PoweranddistanceareroundedtothenearestmWandmmbeforecalculation17 Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260701627E-02 Page: 6 of 6 EUTRFExposure 1)ForBT MeasurementData Worstcase:GFSK TestChannel PeakOutputPower (dBm)…

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1 CQASZ20260701627E-01 2 Summary NO.ItemVerdict 120dBEmissionBandwidthPass 2OccupiedChannelBandwidthPass 3MaximumconductedoutputpowerPass 4CarrierfrequencyseparationPass 5TimeofoccupancyPass 6NumberofhoppingchannelsPass 7BandedgemeasurementsPass 8ConductedSpuriousEmissionPass 9EmissionsinRestrictedBandsPass 10DutyCyclePass 3 AppendixA:20dBEmissionBandwidth TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna BW (MHz) FL (MHz) FH (MHz) Limit (MHz) Verdict 1NTNVDH524021MbpsANT10.952401.542402.48-- 2NTNVDH524411MbpsANT10.952440.542441.48-- 3NTNVDH524801MbpsANT10.942479.542480.48-- 4 TestGraphs NTNV_DH5_2402_1Mbps NTNV_DH5_2441_1Mbps NTNV_DH5_2480_1Mbps 5 AppendixB:OccupiedChannelBandwidth TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna 99%OBW (MHz) Limit (MHz) FL (MHz) FH (MHz) Verdict 1NTNVDH524021MbpsANT10.88-2401.562402.44Pass 2NTNVDH524411MbpsANT10.88-2440.562441.44Pass 3NTNVDH524801MbpsANT10.86-2479.572480.43Pass 6 TestGraphs NTNV_DH5_2402_1Mbps NTNV_DH5_2441_1Mbps NTNV_DH5_2480_1Mbps 7 AppendixC:Maximumconductedoutputpower TestResult NO. Test Condition Test Mode Freq (MHz) DetectorAntenna Conducted PeakPower (dBm) Conducted Limit (dBm) Verdict 1NTNVDH52402PeakANT11.86≤30Pass 2NTNVDH52441PeakANT11.61≤30Pass 3NTNVDH52480PeakANT11.13≤30Pass 8 TestGraphs NTNV_DH5_2402_1Mbps_Peak NTNV_DH5_2441_1Mbps_Peak NTNV_DH5_2480_1Mbps_Peak 9 AppendixD:Carrierfrequencyseparation TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna Result (MHz) Limit (MHz) Verdict 1NTNVDH5FHSS24411MbpsANT11.00≥0.63Pass 10 TestGraphs NTNV_DH5_2441_1Mbps 11 AppendixE:Timeofoccupancy TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna Burst Width (ms) Total Hops DwellTime (s) Limit (s) Verdict 1NTNVDH1FHSS24021MbpsANT10.37320.12≤0.4Pass 2NTNVDH3FHSS24021MbpsANT11.61160.26≤0.4Pass 3NTNVDH5FHSS24021MbpsANT12.85110.31≤0.4Pass 12 TestGraphs NTNV_DH1_2402_1Mbps NTNV_DH3_2402_1Mbps 13 NTNV_DH5_2402_1Mbps 14 AppendixF:Numberofhoppingchannels TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna Result (Num) Limit (Num) Verdict 1NTNVDH5FHSS24411MbpsANT179≥15Pass 15 TestGraphs NTNV_DH5_2441_1Mbps 16 AppendixG:Bandedgemeasurements TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna Reference (dBm) EmissionLevel (dBm) Limit (dBm) Verdict 3NTNVDH5FHSS24021MbpsANT10.61-46.10≤-19.39Pass 4NTNVDH5FHSS24801MbpsANT10.79-46.44≤-19.21Pass 1NTNVDH524021MbpsANT10.83-47.84≤-19.17Pass 2NTNVDH524801MbpsANT10-47.52≤-20Pass 17 TestGraphs NTNV_DH5_2402_1Mbps NTNV_DH5_2480_1Mbps NTNV_DH5_2402_1Mbps NTNV_DH5_2480_1Mbps 18 19 AppendixH:ConductedSpuriousEmission TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna FrequencyRange (MHz) Ref Level (MHz) Max Power (dBm) Limit (dBm) Verdict 1NTNVDH524021MbpsANT1 Reference0.11.61// 30～10000.1-47.71≤-18.39Pass 1000～265000.1-37.13≤-18.39Pass 2NTNVDH524411MbpsANT1 Reference0.11.32// 30～10000.1-48.07≤-18.68Pass 1000～265000.1-36.91≤-18.68Pass 3NTNVDH524801MbpsANT1 Reference0.10.79// 30～10000.1-46.96≤-19.21Pass 1000～265000.1-37.02≤-19.21Pass 20 TestGraphs NTNV_DH5_2402_1Mbps NTNV_DH5_2441_1Mbps 21 NTNV_DH5_2480_1Mbps 22 23 AppendixI:DutyCycle TestResult NO. Test Condition Test Mode Freq (MHz) RateAntenna T_On (ms) Period (ms) DutyCycyle CorrectionFactor (dB) MaxDC Variation (%) 1NTNVDH524021MbpsANT12.873.750.7776.53 2NTNVDH524411MbpsANT12.873.750.7776.54 3NTNVDH524801MbpsANT12.873.750.7776.57 24 TestGraphs NTNV_DH5_2402_1Mbps NTNV_DH5_2441_1Mbps NTNV_DH5_2480_1Mbps

SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD 102A,102B,Building2,ShanghenglangNewIndustrialZone,ShanghenglangCommunity, DalangStreet,LonghuaDistrict,Shenzhen,Guangdong,People’sRepublicofChina,518000 Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V06 ReportTemplateRevisionDate:2026-01-30 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20260701627E-01 Applicant:ShenzhenShenduchuangTechnologyCo.,Ltd. AddressofApplicant:Room101,RearSideofBuildingB,No.88XintangRoad,SilianCommunity, HenggangStreet,LonggangDistrict,ShenzhenCity,GuangdongProvince, China EquipmentUnderTest(EUT): Product: Under-PillowSleepSpeaker ModelNo.: AmbrosiS80Ultra,AmbrosiS90Ultra,AmbrosiS12Ultra, AmbrosiS15Ultra,AmbrosiS16Ultra,AmbrosiS17Ultra, AmbrosiS18Ultra,AmbrosiS19Ultra TestModelNo.:AmbrosiS80Ultra BrandName: N/A FCCID: 2BXEK-AMBROSIS80 Standards:47CFRPart15,SubpartC KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2020 DateofReceipt:2026-07-24 DateofTest: 2026-07-24to2026-08-04 DateofIssue:2026-8-19 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (AzirWang) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260701627E-01 Page:2of37 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20260701627E-01Rev.01 Initialreport 2026-8-19 SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260701627E-01 Page:3of37 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS ConductedPeakOutput Power 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS 20dBOccupiedBandwidth47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS CarrierFrequencies Separation 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS HoppingChannelNumber47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS DwellTime47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS PseudorandomFrequency HoppingSequence 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS RFConductedSpurious Emissions 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS RadiatedSpurious emissions 47CFRPart15.209 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260701627E-01 Page:4of37 Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260701627E-01 Page:5of37 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................5 4GENERALINFORMATION...........................................................................................................................................6 4.1CLIENTINFORMATION.................................................................................................................................................6 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................6 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................8 4.4TESTENVIRONMENT...................................................................................................................................................9 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................9 4.6TESTCONFIGURATION................................................................................................................................................9 4.7STATEMENTOFTHEMEASUREMENTUNCERTAINTY..................................................................................................10 4.8TESTLOCATION........................................................................................................................................................11 4.9TESTFACILITY..........................................................................................................................................................11 4.10ABNORMALITIESFROMSTANDARDCONDITIONS....................................................................................................11 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................…

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ReportNo.:CQASZ20260701627E 1Photographs-EUTTestSetup 1.1RadiatedSpuriousEmission 9kHz~30MHz: 30MHz~1GHz: ReportNo.:CQASZ20260701627E Above1GHz: 1.2 ConductedEmission ReportNo.:CQASZ20260701627E 1.3 RFConductedmeasurement