2A8SQ-C2Wireless Lavalier Microphone

C2 C2 C2 C2 FCC Caution: 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference 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. To maintain compliance with FCCs RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 0cm the radiator your body: Use only the supplied antenna.

ShenZhenZhiWeiTechnologyCo.,Ltd TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCC. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 5/5/23 U.S.AgentDesignation ShenZhenZhiWeiTechnologyCo.,Ltdacknowledgestheirconsentforthefollowingcontactlocated intheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhich authorizationissought(FCCID:2A8SQ-C2): Contact:TimPayne CompanyU.S.agent:FCCUSAgent,LLC PhysicalU.S.addressofagent:3722IllinoisAvenue,SaintCharles,IL,60174,USA FRNofU.S.agent:0033402884 EmailaddressofU.S.agent:[email protected] PhoneofU.S.agent:708-571-3148 FCCUSAgent,LLCacknowledgestheirobligationtoacceptserviceofprocessonbehalfof ShenZhenZhiWeiTechnologyCo.,Ltd ShenZhenZhiWeiTechnologyCo.,Ltdacceptsitsobligationtomaintainanagentforserviceof processintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,ortheconclusion ofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. Thisacceptancewillbeineffecttilltheapplicantdecidestochangetheagentofserviceofprocess. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(d)(7). Sincerely, Signature QiangZhou GeneralManager ShenZhenZhiWeiTechnologyCo.,Ltd Signature TimPayne Manager FCCUSAgent,LLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 3

Covered Equipment Identification 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 Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: ShenZhen ZhiWei Technology Co., Ltd Address: East of 3F Bld 3, LiJinCheng Industrial Park, Yousong Comm, Longhua Str, Longhua Dis, Shenzhen, China Phone: +86-131 1386 5258 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, 2023-05-04 Signature Date Printed Name of Signee: Qiang Zhou Company: ShenZhen ZhiWei Technology Co., Ltd Address: East of 3F Bld 3, LiJinCheng Industrial Park, Yousong Comm, Longhua Str, Longhua Dis, Shenzhen, China Phone: +86-131 1386 5258 Fax: +86-755-2220 0906 Email: [email protected]

Covered Equipment Attestation 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 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 2A8SQ-C2 C2 We, applicant Company Name: ShenZhen ZhiWei Technology Co., Ltd Address: East of 3F Bld 3, LiJinCheng Industrial Park, Yousong Comm, Longhua Str, Longhua Dis, Shenzhen, China Phone: +86-131 1386 5258 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2023-05-04 Signature Date Printed Name of Signee: Qiang Zhou Company: ShenZhen ZhiWei Technology Co., Ltd Address: East of 3F Bld 3 ,LiJinCheng Industrial Park, Yousong Comm, Longhua Str, Longhua Dis, Shenzhen, China Phone: +86-131 1386 5258 Fax: +86-755-2220 0906 Email: [email protected]

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 2A8SQ-C2 C2 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 Parts Lists • 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, 2023-05-04 Signature Date Printed Name of Signee: Qiang Zhou Company: ShenZhen ZhiWei Technology Co., Ltd Address: East of 3F Bld 3, LiJinCheng Industrial Park, Yousong Comm, Longhua Str, Longhua Dis, Shenzhen, China Phone: +86-131 1386 5258 Fax: +86-755-2220 0906 Email: [email protected]

Page1of4FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of4FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of4FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8

Page1of1FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity LABELANDLOCATION (Size:L1.0cmx1.0cm) LabelLocation WirelessLavalierMicrophone Model:C2 FCCID:2A8SQ-C2

Page1of4FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity InternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Antenna Page3of4FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of4FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8

Page1of3FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCRFExposureEvaluation 1.ProductInformation FCCID:2A8SQ-C2 Productname:WirelessLavalierMicrophone TestModel:C2 PowerSupply:Input:DC5V,1000mA Output:DC5V,500mA DC3.7VbyRechargeableLi-ionBattery,250mAh HardwareVersion:XYD31P06C_TX_V1.2 SoftwareVersion:XYD31P06_Mic_git-1417a9c_230401_att.fw Bluetooth:2402MHz~2480MHz ChannelNumber:40channelsforBluetoothV5.3(DTS) ChannelSpacing:2MHzforBluetoothV5.3(DTS) ModulationType:GFSKforBluetoothV5.3(DTS) BluetoothVersion:V5.3 AntennaType:FPCAntenna AntennaGain:3.07dBi Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:PortableDevice 2.EvaluationmethodandLimit AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1StandaloneSAR testexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposureKDB procedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulation exposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition,listedbelow,issatisfied.Thesetest exclusionconditionsarebasedonsource-basedtime-averagedmaximumconductedoutputpower oftheRFchannelrequiringevaluation,adjustedfortune-uptolerance,andtheminimumtest separationdistancerequiredfortheexposureconditions.22Theminimumtestseparationdistance isdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresoroutersurfaceof thedevice,accordingtothehostformfactor,exposureconditionsandplatformrequirements,toany partofthebodyorextremityofauserorbystander(see5)ofsection4.1).ToqualifyforSARtest exclusion,thetestseparationdistancesappliedmustbefullyexplainedandjustifiedbythe operatingconfigurationsandexposureconditionsofthetransmitterandapplicablehostplatform requirements,typicallyintheSARmeasurementorSARanalysisreport,accordingtotherequired publishedRFexposureKDBprocedures.WhennootherRFexposuretestingorreportingis required,astatementofjustificationandcompliancemustbeincludedintheequipmentapproval,in lieuoftheSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfiedbefore applyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-wayradios,handsets, laptops&tabletsetc.“ [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison Page2of3FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingtof)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportablehost platformexposureconditions.ThegranteeisresponsiblefordocumentingthisaccordingtoClassI permissivechangerequirements.AntennasthatqualifyforstandaloneSARtestexclusionmust applytheestimatedstandaloneSARtodeterminesimultaneoustransmissiontestexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantennaconfiguration, adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤ 1.0. 3.ReferEvaluationMethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadio FrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevices RFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices Page3of3FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 4.ConductedPowerResults <BTLE> ModeChannelFrequency(MHz) PeakConductedOutputPower(dBm) GFSK 02402 0.63 192440 -1.22 392480 -3.08 <BT2LE> ModeChannelFrequency(MHz) PeakConductedOutputPower(dBm) GFSK 02402-3.57 192440 -5.37 392480 -7.11 5.ManufacturingTolerance <BTLE> GFSK(Peak) ChannelChannel0Channel19Channel39 Target(dBm)0-1.0-3.0 Tolerance±(dB)1.01.01.0 <BT2LE> GFSK(Peak) ChannelChannel0Channel19Channel39 Target(dBm)-3.0-5.0-7.0 Tolerance±(dB)1.01.01.0 6.EvaluationResults 6.1StandaloneEvaluation Band/Mode f (GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW BTLEGFSK 2.402 51.01.25890.3902<3.0Yes BT2LEGFSK 2.402 5-2.00.63100.1956<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)insection 4.1isappliedtodetermineSARtestexclusion. 6.2SimultaneousTransmissionforSARExclusion ThesamplesupportoneBTmodular.Noneedconsidersimultaneoustransmission. 7.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRF ExposureandSARExclusionThresholdperKDB447498…

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DATE DATE ECN/ECR R&D DEPT ENGINEER R&D DEPT APPROVAL Edition/Part number LEJIN Issued Date: 2022/11/10 CUSTOMER ENGINEER R&D DEPT BUSSINESS DEPT APPROVED BY Edition/Part number Product Model: Part Number: LJF01-221110001-R0A Write By : Star Li Shenzhen Lejin radio frequency technology Co., LTD SPECIFICATIONS FOR APPROVAL Customer Name: zw Product Name: M2 4、est Equipment & Conditions 5、Test Report 6、Antenna Picture 7、Transmission line Specification 8、Product Drawing Shenzhen Lejin radio frequency technology Co., LTD Index 1、Cover 2、Index 3、Product Specification NA Test Equipment & Conditions 1． Network Analyzers :Agilent 8753SE 5071C 2． Communications Test Set:Agilent E5515C/CMW500 3. 3D Chamber Test System(ETS743) Storage Temperature FPC blackNA- 20 ̊C ~ + 50 ̊C - 30 ̊C ~ + 80 ̊C Shenzhen Lejin radio frequency technology Co., LTD Material & Mechanical CharacteristicsEnvironmental Material of Radiator Cable Type Connector Type Dimension Operation Temperature Freq (MHz) 2400 2410 2420 2430 2450 2460 2470 2480 2490 2500 Effi (%) 30.45 33.25 35.15 32.27 33.15 34.41 35.58 36.74 35.12 32.22 Gain (dBi) 2.25 2.35 2.48 3.07 2.35 2.78 2.85 2.04 2.56 2.98 Product Drawing: 2.4G (Wifi and BT) Shenzhen Lejin radio frequency technology Co., LTD Antenna Impedance: WIFI ANT A: 由 Autodesk 教育版产品制作 由 Autodesk 教育版产品制作 由 Autodesk 教育版产品制作 由 Autodesk 教育版产品制作

Page 1 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity AppendixA RFTestDataforBLE(ConductedMeasurement) ProductName:WirelessLavalierMicrophone TestModel:C2 EnvironmentalConditions Temperature: 23.5C RelativeHumidity: 52.2% ATMPressure: 100.0kPa TestEngineer:LingZhu Supervisedby:LiHuan Page 2 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.1-6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTBLE1M2402Ant10.622>=0.5Pass NVNTBLE1M2440Ant10.577>=0.5Pass NVNTBLE1M2480Ant10.609>=0.5Pass NVNTBLE2M2402Ant11.091>=0.5Pass NVNTBLE2M2440Ant11.09>=0.5Pass NVNTBLE2M2480Ant11.084>=0.5Pass Page 3 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 Page 4 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity -6dBBandwidthNVNTBLE1M2480MHzAnt1 TestGraphs -6dBBandwidthNVNTBLE2M2402MHzAnt1 -6dBBandwidthNVNTBLE2M2440MHzAnt1 Page 5 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Page 6 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity -6dBBandwidthNVNTBLE2M2480MHzAnt1 Page 7 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.2MaximumConductedOutputPower ConditionModeFrequency(MHz)AntennaTotalPower(dBm)Limit(dBm)Verdict NVNTBLE1M2402Ant10.6330Pass NVNTBLE1M2440Ant1-1.2230Pass NVNTBLE1M2480Ant1-3.0830Pass NVNTBLE2M2402Ant1-3.5730Pass NVNTBLE2M2440Ant1-5.3730Pass NVNTBLE2M2480Ant1-7.1130Pass Page 8 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs PowerNVNTBLE1M2402MHzAnt1 PowerNVNTBLE1M2440MHzAnt1 Page 9 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PowerNVNTBLE1M2480MHzAnt1 TestGraphs PowerNVNTBLE2M2402MHzAnt1 PowerNVNTBLE2M2440MHzAnt1 Page 10 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PowerNVNTBLE2M2480MHzAnt1 Page 11 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.3MaximumPowerSpectralDensityLevel ConditionModeFrequency(MHz)AntennaTotalPSD(dBm/3kHz)Limit(dBm/3kHz)Verdict NVNTBLE1M2402Ant1-18.228Pass NVNTBLE1M2440Ant1-19.938Pass NVNTBLE1M2480Ant1-21.628Pass NVNTBLE2M2402Ant1-24.088Pass NVNTBLE2M2440Ant1-25.88Pass NVNTBLE2M2480Ant1-27.388Pass Page 12 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 Page 13 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PSDNVNTBLE1M2480MHzAnt1 TestGraphs PSDNVNTBLE2M2402MHzAnt1 PSDNVNTBLE2M2440MHzAnt1 Page 14 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Page 15 of 36 FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA Shenz…

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Page1of34FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT For ShenZhenZhiWeiTechnologyCo.,Ltd WirelessLavalierMicrophone TestModel:C2 Preparedfor:ShenZhenZhiWeiTechnologyCo.,Ltd Address:Eastof3FBld3,LiJinChengIndustrialPark,YousongComm, LonghuaStr,LonghuaDis,ShenzhenChina Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:April10,2023 Numberoftestedsamples:2 SampleNo.:A040323318-1,A040323318-2 Serialnumber:Prototype DateofTest:April10,2023~April19,2023 DateofReport:April19,2023 Page2of34FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSA040323318EA DateofIssue.......................................:April19,2023 TestingLaboratoryName..............:ShenzhenLCSComplianceTestingLaboratoryLtd. Address................................................:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China TestingLocation/Procedure............:FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:ShenZhenZhiWeiTechnologyCo.,Ltd Address................................................:Eastof3FBld3,LiJinChengIndustrialPark,YousongComm,Longhua Str,LonghuaDis,ShenzhenChina TestSpecification Standard..............................................: FCCCFR47PART15C(15.247) TestReportFormNo......................:LCSEMC-1.0 TRFOriginator....................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen LCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceofthematerial. ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnotassumeliabilityfor damagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. EUTDescription...............................:WirelessLavalierMicrophone TradeMark..........................................:Zwide TestModel...........................................:C2 Ratings.................................................: Input:DC5V,1000mA Output:DC5V,500mA DC3.7VbyRechargeableLi-ionBattery,250mAh Result...................................................:Positive Compiledby:Supervisedby:Approvedby: RoryHuang/AdministratorCaryLuo/TechniqueprincipalGavinLiang/Manager Page3of34FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCC--TESTREPORT TestModel...............................:C2 EUT.........................................:WirelessLavalierMicrophone Applicant...............................:ShenZhenZhiWeiTechnologyCo.,Ltd Address..................................:Eastof3FBld3,LiJinChengIndustrialPark,YousongComm, LonghuaStr,LonghuaDis,ShenzhenChina Telephone...............................:/ Fax..........................................:/ Manufacturer........................:ShenZhenZhiWeiTechnologyCo.,Ltd Address...................................:Eastof3FBld3,LiJinChengIndustrialPark,YousongComm, LonghuaStr,LonghuaDis,ShenzhenChina Telephone...............................: / Fax..........................................: / Factory...................................:ShenZhenZhiWeiTechnologyCo.,Ltd Address...................................:Eastof3FBld3,LiJinChengIndustrialPark,YousongComm, LonghuaStr,LonghuaDis,ShenzhenChina Telephone...............................:/ Fax..........................................:/ TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSA040323318EA April19,2023 Dateofissue Page4of34FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000April19,2023InitialIssue--- Page5of34FCCID:2A8SQ-C2ReportNo.:LCSA040323318EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TABLEOFCONTENTS 1.GENERALINFORMATION........................................................................................................................6 1.1.DESCRIPTIONOFDEVICE(EUT).............................................................................................................6 1.2.SUPPORTEQUIPMENTLIST.....................................................................................................................7 1.3.EXTERNALI/OCABLE.............................…

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Page1of2FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 Page2of2FCCID:2A8SQ-C2 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestSetupPhoto(s)ofConductedEmissionsMeasurement Fig.3