2AFM7WI-BTAPP100XWicked Hum 1000x

WICKED AUDIO, INC F ederal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 18, 2024 FCC ID: 2AFM7WI-BTAPP100X R ef. #1: Attestation Statements Part 2.911(d)(5)(i) Filing W ICKED AUDIO, INCcertifies 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. R ef. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing WICKED AUDIO, INC certifies 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. A pplicant: WICKED AUDIO, INC Address: 875 WEST 325 NORTH, LINDON,Utah 84042 United States Contact Person: Steve Jaynes Tel.: (801) 785-9636 Email: [email protected] S incerely, S ignature:

WICKED AUDIO, INC Address：875 WEST 325 NORTH, LINDON,Utah 84042 United States FRN:0024819948 Date: 2024-03-18 F ederal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID: 2AFM7WI-BTAPP100X WI CKED AUDIO, INC certifies that, as of the date of the filing of the application, WICKED AUDIO, INC. is our designated U.S. agent for service of process for the above referenced FCC ID. WICKED AUDIO, INC accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. WI CKED AUDIO, INC accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for representative on behalf of the Applicant noted below for all future FCC ID certification. D esignated U.S. Agent Information: Name: WICKED AUDIO, INC Address: 875 WEST 325 NORTH, LINDON,Utah 84042 United States FRN: 0024819948 Contact Person: Steve Jaynes Tel.: (801) 785-9636 Email: [email protected] S incerely, Signed on behalf of WICKED AUDIO, INC Signed on behalf of WICKED AUDIO, INC Name: Steve Jaynes Name:Steve Jaynes Title:Manager Title:Manager Date: 2024-1-16 Date:2024-1-16

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 WICKED AUDIO, INC •T Date: March 18, 2024 Product Model Number: 20BN02, WI-BTAPP1000, WI-BTAPP1001,WI-BTAPP1002 FCC ID ：2AFM7WI-BTAPP100X To whom it may concern, R e: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: esting •Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Steve Jaynes Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: (801) 785-9636 On behalf of: WICKED AUDIO, INC

WICKED AUDIO, INC Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 18, 2024 Subject; Request for Confidentiality FCC ID: 2AFM7WI-BTAPP100X T o Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. T hese documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description I n additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos I nternal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. I t is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. S incerely, S ignature: Name:Steve Jaynes Title:Manager

WICKED AUDIO, INC Model Confirmation Letter T heir electrical circuit design, layout, components used and internal wiring are identical, W e, WICKED AUDIO, INCcertify the product: Wicked Hum1000x Model No.: 20BN02, WI-BTAPP1000, WI-BTAPP1001,WI-BTAPP1002 Only the model name is different from the area where it is sold. Signiture: Grantee Contact: Steve Jaynes Company Name: WICKED AUDIO, INC Date: March 18, 2024

Externalphotos

Wicked Hum 1000x Model NO.WI-BTAPP1000 DC Input: 5V 500mA Made in China Wicked Audio, Inc. FCC ID: 2AFM7WI-BTAPP100X Wicked Hum 1000x Model NO.WI-BTAPP1000-CA DC Input: 5V 500mA Made in China Wicked Audio, Inc. 875 WEST 325 NORTH IC: 20526-WIBTAPP100X Wicked Hum 1000x Model NO.WI-BTAPP1000-CA DC Input: 5V 500mA Made in China Wicked Audio, Inc. 875 WEST 325 NORTH IC: 20526-WIBTAPP100X Wicked Hum 1000x Model NO.WI-BTAPP1001-CA DC Input: 5V 500mA Made in China Wicked Audio, Inc. 875 WEST 325 NORTH IC: 20526-WIBTAPP100X Wicked Hum 1000x Model NO.WI-BTAPP1000 DC Input: 5V 500mA Made in China Wicked Audio, Inc. FCC ID: 2AFM7WI-BTAPP100X Wicked Hum 1000x Model NO.WI-BTAPP1001 DC Input: 5V 500mA Made in China Wicked Audio, Inc. FCC ID: 2AFM7WI-BTAPP100X Wicked Hum 1000x Model NO.WI-BTAPP1002 DC Input: 5V 500mA Made in China Wicked Audio, Inc. FCC ID: 2AFM7WI-BTAPP100X Wicked Hum 1000x Model NO.WI-BTAPP1002-CA DC Input: 5V 500mA Made in China Wicked Audio, Inc. 875 WEST 325 NORTH IC: 20526-WIBTAPP100X

Internalphotos ANT

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231202383E-02 Applicant: WICKEDAUDIO,INC AddressofApplicant: 875WEST325NORTH,LINDON,Utah84042UnitedStates EquipmentUnderTest(EUT): EUTName: WickedHum1000x ModelNo.: 20BN02,WI-BTAPP1000,WI-BTAPP1001,WI-BTAPP1002 TestModelNo.: WI-BTAPP1000 BrandName: N/A FCCID:2AFM7WI-BTAPP100X Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-12-26 DateofTest: 2023-12-26to2024-01-09 DateofIssue:2024-03-22 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (AlexWang) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231202383E-02Rev.01 Initialreport 2024-03-22 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBT......................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: WICKEDAUDIO,INC AddressofApplicant: 875WEST325NORTH,LINDON,Utah84042UnitedStates Manufacturer: TopwayEMEnterpriseLtd. AddressofManufacturer: 8F.,BlockB,Building6,BaonengScienceandtechnologypark,Qingxiang RD.,QinghuIndustrialPark,LonghuaNewDistrict,Shenzhen,China518109 Factory: TopwayEMEnterpriseLtd. AddressofFactory: 8F.,BlockB,Building6,BaonengScienceandtechnologypark,Qingxiang RD.,QinghuIndustrialPark,LonghuaNewDistrict,Shenzhen,China518109 3.2GeneralDescriptionofEUT ProductName: WickedHum1000x ModelNo.: 20BN02,WI-BTAPP1000,WI-BTAPP1001,WI-BTAPP1002 TestModelNo.: WI-BTAPP1000 TradeMark: N/A SoftwareVersion: V1.0 HardwareVersion: V0.1 PowerSupply: Li-ionbatteryDC3.7V300mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBT OperationFrequency:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK,8DPSK TransferRate:1Mbps/2Mbps/3Mbps NumberofChannel:79 ProductType:MobilePortable AntennaType: PCBantenna AntennaGain: -3dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataasrepresentative ofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttestpositions(e.g.body, head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.Thistestreductionprocess providesfortheuseoftestdataforonespecificchannel,whilereferencingtothosedatafordemonstrating complianceinotherrequiredchannelsforeachtestpositionofanexposurecondition,withintheoperating modeofafrequencyband.Thisislimitedspecificallytowhenthereported1-gor10-gSARforthemid- bandorhighestoutputpowerchannelmeetsanyofthefollowingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtimeaveragedpoweror maximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthe deviceantennaorradiatingstructuredoesnotexceedanelectricallengthofλ/4. Asfordeviceswithantennasoflengthgreaterthanλ/4wherethegainisnotwelldefined,but alwayslessthanthatofahalf-wavedipole(lengthλ/2),theavailablemaximumtime-averaged powergeneratedbythedevicemaybeusedinplaceoft…

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Product specification 1.Type of antenna:PCB Antenna (Antenna module on the system board) Topway EM Enterprise Ltd. 8F., Block B, Building 6, Baoneng Science and technology park, Qingxiang RD.,Qinghu Industrial Park, Longhua New District, Shenzhen, China 518109 2.Electrical Characteristics No. ItemSpecifications 1Frequenc Range2400 ~ 2500MHz 2Band Width100MHz typ. 3The average gain-3dBi 4V.S.W.R≤2.0 5PolarizationLinear 6Azimuth Beam widthOmni-directional 7Impedance50 Ω All the technical data and information contained herein are subject to change without prior notice 3.Retum Loss 4.Radiation Pattern 3D Radiation Pattern Frequency (MHz) 240024502500 Avg. Gain (dBi) -6.82 -5.3-3 Efficiency (%) 20.8129.5250.16

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231202383E-01 Applicant: WICKEDAUDIO,INC AddressofApplicant: 875WEST325NORTH,LINDON,Utah84042UnitedStates EquipmentUnderTest(EUT): Product: WickedHum1000x ModelNo.: 20BN02,WI-BTAPP1000,WI-BTAPP1001,WI-BTAPP1002 TestModelNo.: WI-BTAPP1000 BrandName: N/A FCCID:2AFM7WI-BTAPP100X Standards:47CFRPart15,SubpartC DateofReceipt:2023-12-26 DateofTest: 2023-12-26to2024-01-09 DateofIssue:2024-03-22 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (AlexWang) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:2of89 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231202383E-01Rev.01 Initialreport 2024-03-22 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:3of89 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10-2013PASS ConductedPeakOutput Power 47CFRPart15.247ANSIC63.10-2013PASS 20dBOccupiedBandwidth47CFRPart15.247ANSIC63.10-2013PASS CarrierFrequencies Separation 47CFRPart15.247ANSIC63.10-2013PASS HoppingChannelNumber47CFRPart15.247ANSIC63.10-2013PASS DwellTime47CFRPart15.247ANSIC63.10-2013PASS PseudorandomFrequency HoppingSequence 47CFRPart15.247ANSIC63.10-2013PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247ANSIC63.10-2013PASS RFConductedSpurious Emissions 47CFRPart15.247ANSIC63.10-2013PASS RadiatedSpurious emissions 47CFRPart15.209ANSIC63.10-2013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209ANSIC63.10-2013PASS 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.:CQASZ20231202383E-01 Page:4of89 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9ABNORMALITIESFROMSTANDARDCONDITIONS......................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER.........................................................................................................................17 5.420DBOCCUPIEDBANDWIDTH...................................................................................................................................24 5.5CARRIERFREQUENCIESSEPARATION.................................................................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:41of89 DH5_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:42of89 2DH1_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:43of89 2DH3_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:44of89 2DH5_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:45of89 3DH1_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:46of89 3DH3_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:47of89 3DH5_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:48of89 5.8 Band-edgeforRFConductedEmissions TestRequirement:47CFRPart15CSection15.247(d) TestMethod:ANSIC63.10:2013 TestSetup: Remark:Offset=cableloss+attenuationfactor. Limit:Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumintentionalradiatorisoperating,theradiofrequencypowerthatis producedbytheintentionalradiatorshallbeatleast20dBbelowthatinthe 100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthe desiredpower,basedoneitheranRFconductedoraradiatedmeasurement. ExploratoryTestMode:HoppingandNon-hoppingtransmittingwithallkindofmodulationandallkind ofdatatype FinalTestMode:Onlytheworstcaseisrecordedinthereport. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:49of89 MeasurementData TestModeChNameFreq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Low24020.44-55.36≤-19.56PASS High24802.06-55.35≤-17.94PASS LowHop_2402-0.19-53.34≤-20.19PASS HighHop_24801.74-52.23≤-18.26PASS 2DH5 Low24020.47-52.94≤-19.53PASS High24802.09-54.72≤-17.91PASS LowHop_2402-0.52-54.94≤-20.52PASS HighHop_24802.41-53.28≤-17.59PASS 3DH5 Low24020.41-50.38≤-19.59PASS High24801.98-55.64≤-18.02PASS LowHop_2402-1.35-52.71≤-21.35PASS HighHop_24802.40-52.14≤-17.6PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:50of89 Testplotasfollows: DH5_Ant1_Low_2402 DH5_Ant1_High_2480

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:51of89 DH5_Ant1_Low_Hop_2402 DH5_Ant1_High_Hop_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:52of89 2DH5_Ant1_Low_2402 2DH5_Ant1_High_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:53of89 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:54of89 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:55of89 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:56of89 5.9SpuriousRFConductedEmissions TestRequirement:47CFRPart15CSection15.247(d) TestMethod:ANSIC63.10:2013 TestSetup: Remark:Offset=cableloss+attenuationfactor. Limit:Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumintentionalradiatorisoperating,theradiofrequencypowerthatis producedbytheintentionalradiatorshallbeatleast20dBbelowthatinthe 100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthe desiredpower,basedoneitheranRFconductedoraradiated measurement. ExploratoryTestMode:Non-hoppingtransmittingwithallkindofmodulationandallkindofdatatype FinalTestMode:ThroughPre-scan,findtheDH5ofdatatypeistheworstcaseofGFSK modulationtype,2-DH5ofdatatypeistheworstcaseofπ/4DQPSK modulationtype,3-DH5ofdatatypeistheworstcaseof8DPSKmodulation type. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:57of89 DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:58of89 DH5_Ant1_2402_1000~26500 DH5_Ant1_2441_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:59of89 DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:60of89 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:61of89 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:62of89 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:63of89 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:64of89 2DH5_Ant1_2441_1000~26500 2DH5_Ant1_2480_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:65of89 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:66of89 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:67of89 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:68of89 3DH5_Ant1_2441_30~1000 3DH5_Ant1_2441_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:69of89 3DH5_Ant1_2480_0~Reference 3DH5_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:70of89 3DH5_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:71of89 5.10 OtherrequirementsFrequencyHoppingSpreadSpectrumSystem TestRequirement:47CFRPart15CSection15.247(a)(1),(h)requirement: Thesystemshallhoptochannelfrequenciesthatareselectedatthesystemhopping ratefromaPseudorandomorderedlistofhoppingfrequencies.Eachfrequencymustbeusedequally ontheaveragebyeachtransmitter.Thesystemreceiversshallhaveinputbandwidthsthatmatchthe hoppingchannelbandwidthsoftheircorrespondingtransmittersandshallshiftfrequenciesin synchronizationwiththetransmittedsignals. Frequencyhoppingspreadspectrumsystemsarenotrequiredtoemployallavailablehopping channelsduringeachtransmission.However,thesystem,consistingofboththetransmitterandthe receiver,mustbedesignedtocomplywithalloftheregulationsinthissectionshouldthe transmitterbepresentedwithacontinuousdata(orinformation)stream.Inaddition,asystem employingshorttransmissionburstsmustcomplywiththedefinitionofafrequencyhoppingsystem andmustdistributeitstransmissionsovertheminimumnumberofhoppingchannelsspecifiedin thissection. Theincorporationofintelligencewithinafrequencyhoppingspreadspectrumsystemthatpermits thesystemtorecognizeotheruserswithinthespectrumbandsothatitindividuallyand independentlychoosesandadaptsitshopsetstoavoidhoppingonoccupiedchannelsispermitted. Thecoordinationoffrequencyhoppingsystemsinanyothermannerfortheexpresspurposeof avoidingthesimultaneousoccupancyofindividualhoppingfrequenciesbymultipletransmittersis notpermitted. Complianceforsection15.247(a)(1) AccordingtoBluetoothCoreSpecification,thepseudorandomsequencemaybegeneratedinanine- stageshiftregisterwhose5thand9thstage outputsareaddedinamodulo-twoadditionstage.Andtheresultisfedbacktotheinputofthefirst stage.ThesequencebeginswiththefirstONEof9consecutiveONEs;i.e.theshiftregisterisinitialized withnineones. •Numberofshiftregisterstages:9 •Lengthofpseudo-randomsequence:2 9 -1=511bits •Longestsequenceofzeros:8(non-invertedsignal) AnexampleofPseudorandomFrequencyHoppingSequenceasfollow: Eachfrequencyusedequallyontheaveragebyeachtransmitter. AccordingtoBluetoothCoreSpecification,BluetoothreceiversaredesignedtohaveinputandIF bandwidthsthatmatchthehoppingchannelbandwidthsofanyBluetoothtransmittersandshift frequenciesinsynchronizationwiththetransmittedsignals. Complianceforsection15.247(g) AccordingtoBluetoothCoreSpecification,theBluetoothsystemtransmitsthepacketwiththe pseudorandomhoppingfrequencywithacontinuousdataandtheshortbursttransmissionfromthe Bluetoothsystemisalsotransmittedunderthefrequencyhoppingsystemwiththepseudorandom hoppingfrequencysystem. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:72of89 Complianceforsection15.247(h) AccordingtoBluetoothCorespecification,theBluetoothsystemincorporateswithanadaptive systemtodetectotheruserwithinthespectrumbandsothatitindividuallyandindependentlyto avoidhoppingontheoccupiedchannels. AccordingtotheBluetoothCorespecification,theBluetoothsystemisdesignednothavetheability tocoordinatedwithotherFHSSSysteminanefforttoavoidthesimultaneousoccupancyofindividual hoppingfrequenciesbymultipletransmitter. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:73of89 5.11 RadiatedSpuriousEmission&Restrictedbands TestRequirement:47CFRPart15CSection15.209and15.205 TestMethod:ANSIC63.10:2013 TestSite:MeasurementDistance:3m(Semi-AnechoicChamber) ReceiverSetup: FrequencyDetectorRBWVBWRemark 0.009MHz-0.090MHzPeak10kHz30kHzPeak 0.009MHz-0.090MHzAverage10kHz30kHzAverage 0.090MHz-0.110MHzQuasi-peak10kHz30kHzQuasi-peak 0.110MHz-0.490MHzPeak10kHz30kHzPeak 0.110MHz-0.490MHzAverage10kHz30kHzAverage 0.490MHz-30MHzQuasi-peak10kHz30kHzQuasi-peak 30MHz-1GHzPeak120kHz300kHzPeak Above1GHz Peak1MHz3MHzPeak Peak1MHz10HzAverage Limit: Frequency Fieldstrength (microvolt/meter) Limit (dBuV/m) Remark Measurement distance(m) 0.009MHz-0.490MHz2400/F(kHz)--300 0.490MHz-1.705MHz24000/F(kHz)--30 1.705MHz-30MHz30--30 30MHz-88MHz10040.0Quasi-peak3 88MHz-216MHz15043.5Quasi-peak3 216MHz-960MHz20046.0Quasi-peak3 960MHz-1GHz50054.0Quasi-peak3 Above1GHz50054.0Average3 Note:15.35(b),Unlessotherwisespecified,thelimitonpeakradiofrequency emissionsis20dBabovethemaximumpermittedaverageemissionlimit applicabletotheequipmentundertest.Thispeaklimitappliestothetotal peakemissionlevelradiatedbythedevice. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231202383E-01 Page:74of89 TestSetup: Figure1.Below30MHz Figure2.30MHzto1GHzFigure3.Above1GHz TestProcedure: a.1)Below1G:TheEUTwasplacedonthetopofarotatingtable0.8meters abovethegroundata3metersemi-anechoiccamber.Thetablewas rotated360degreestodeterminethepositionofthehighestradiation. 2)Above1G:TheEUTwasplacedonthetopofarotatingtable1.5meters abovethegroundata3metersemi-anechoiccamber.Thetablewas rotated360degreestodeterminethepositionofthehighestradiation. Note:Fortheradiatedemissiontestabove1GHz: PlacethemeasurementantennaawayfromeachareaoftheEUT determinedtobeasourceofemissionsatthespecifiedmeasurement distance,whilekeepingthemeasurementantennaaimedatthesourc…

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1Photographs-EUTTestSetup …

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