
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
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FCCID:2AVLI-TYPE-C FCCID:2AVLI-TYPE-C FCCID:2AVLI-TYPE-C
Thewirelessmicrophoneistoosmall.TheFCCIDnumberisinthemanual,Pleaserefertouser manual
FCCID:2AVLI-TYPE-C FCCID:2AVLI-TYPE-C
ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V04 ReportTemplateRevisionDate:2018-07-06 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlytothesample(s) tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.: CQASZ20210300319E-02 Applicant: HONGKONGVIMAITECHNOLOGYCO.,LIMITED AddressofApplicant: FLAT/RMH29,1/FPHASE2KWAISHINGINDBLDGNO.42-46,TAILINPAI ROADKWAICHUNG,HONGKONG EquipmentUnderTest(EUT): EUTName: wirelessmicrophone ModelNo.: EP033-TYPE-C BrandName: N/A FCCID: 2AVLI-TYPE-C Standards: 47CFRPart1.1307 47CFRPart1.1310 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt: 2021-3-22 DateofTest: 2021-3-22to2021-4-16 DateofIssue: 2021-4-16 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (JunLi) ReviewedBy: (AresLiu) ApprovedBy: (SheekLuo) ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210300319E-02 Page:2of6 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20210300319E-02Rev.01 Initialreport 2021-4-16 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210300319E-02 Page:3of6 2Contents Page 1VERSION.............................................................................................................................................................................2 2CONTENTS.........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION....................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT....................................................................................................................................4 4RFEXPOSUREEVALUATION.......................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.2EUTRFEXPOSUREEVALUATION..................................................................................................................................6 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210300319E-02 Page:4of6 3GeneralInformation 3.1ClientInformation Applicant: HONGKONGVIMAITECHNOLOGYCO.,LIMITED AddressofApplicant: FLAT/RMH29,1/FPHASE2KWAISHINGINDBLDGNO.42-46, TAILINPAIROADKWAICHUNG,HONGKONG Manufacturer: SHENZHENVIMAITECHNOLOGYCO.,LTD AddressofManufacturer: Floor3,buildingB,no.5huatingroad,tongshengcommunity, dalangstreet,longhuadistrict,shenzhen Factory: SHENZHENVIMAITECHNOLOGYCO.,LTD AddressofFactory: Floor3,buildingB,no.5huatingroad,tongshengcommunity, dalangstreet,longhuadistrict,shenzhen 3.2GeneralDescriptionofEUT ProductName: wirelessmicrophone ModelNo.: EP033-TYPE-C TradeMark: N/A HardwareVersion: EP033-TYPE-C-V1.4 EP033-MIC-v0.6 SoftwareVersion: MIC-V1.4+EP033-TYPE-C-V1.4 FrequencyRange:2413MHz~2460MHz ModulationType:GFSK NumberofChannels:3(declaredbytheclient) SampleType: MobilePortableFixLocation TestSoftwareofEUT:SerialDebuggingAssistantV1.3 AntennaType:PCBantenna AntennaGain:0dBi PowerSupply:Buttonbattery80mAh,DCDC3.7V-4.2V ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210300319E-02 Page:5of6 4RFExposureEvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-g headorbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARExclusion Thresholdcondition,listedbelow,issatisfied. 4.1.2Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]· [√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation 17 Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210300319E-02 Page:6of6 4.2EUTRFExposureEvaluation 1)For2.4G eirp=ptxgt=(Exd) 2 /30 where: pt=transmitteroutputpowerinwatts, gt=numericgainofthetransmittingantenna(unitless), E=electricfieldstrengthinV/m,---10 ((dBμV/m)/20) /10 6 , d=measurementdistanceinmeters(m)---3m, Sopt=(Exd) 2 /30/gt Theworstcase(refertoreportCQASZ20210300319E-01)isbelow: Antennapolarization:Horizontal Frequency(MHz)Level(dBuV/m) Polarization 246089.61Peak 246086.86Average For2460MHzwireless: Fieldstrength=89.61dBμ…
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Shenzhen Huaxia Testing Technology Co., Ltd 1F., Block A of Tongsheng Technology Building,Huahui Road, Dalang Street, Longhua District, Shenzhen, China Telephone: +86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com Report Template Version: V04 Report Template Revision Date: 2018-07-06 Test Report The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CQA, this report can’t be reproduced except in full. Report No.: CQASZ20210300319E-01 Applicant: HONGKONG VIMAI TECHNOLOGY CO.,LIMITED Address of Applicant: FLAT/RM H29, 1/F PHASE 2 KWAI SHING IND BLDG NO.42-46, TAI LIN PAI ROAD KWAI CHUNG, HONG KONG Equipment Under Test (EUT): EUT Name: wireless microphone Model No.: EP033-TYPE-C Brand Name: N/A FCC ID: 2AVLI-TYPE-C Standards: 47 CFR Part 15, Subpart C Date of Receipt: 2021-3-22 Date of Test: 2021-3-22 to 2021-4-16 Date of Issue: 2021-4-16 Test Result:PASS* *In the configuration tested, the EUT complied with the standards specified above Tested By: (JunLi) Reviewed By: (AresLiu) Approved By: (Sheek Luo) Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20210300319E-01 Page: 2 of 32 1 Version Revision History Of Report ReportNo.Version Description Issue Date CQASZ20210300319E-01Rev.01 Initial report 2021-4-16 Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20210300319E-01 Page: 3 of 32 2 Test Summary Test ItemTest RequirementTest methodResult Antenna Requirement 47 CFR Part 15, Subpart C Section 15.203 ANSI C63.10 (2013)PASS AC Power Line Conducted Emission 47 CFR Part 15, Subpart C Section 15.207 ANSI C63.10 (2013)PASS Field Strength of the Fundamental Signal 47 CFR Part 15, Subpart C Section 15.249 (a) ANSI C63.10 (2013)PASS Spurious Emissions 47 CFR Part 15, Subpart C Section 15.249 (a)/15.209 ANSI C63.10 (2013)PASS Restricted bands around fundamental frequency (Radiated Emission) 47 CFR Part 15, Subpart C Section 15.249(a)/15.205 ANSI C63.10 (2013)PASS 20dB Occupied Bandwidth 47 CFR Part 15, Subpart C Section 15.215 (c) ANSI C63.10 (2013)PASS Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20210300319E-01 Page: 4 of 32 3 Contents Page 1 VERSION.......................................................................................................................................................................... 2 2 TEST SUMMARY............................................................................................................................................................ 3 3CONTENTS...................................................................................................................................................................... 4 4 GENERAL INFORMATION........................................................................................................................................... 5 4.1C LIENTINFORMATION.................................................................................................................................................5 4.2G ENERALDESCRIPTION OFEUT.................................................................................................................................5 4.3T ESTENVIRONMENT ANDMODE................................................................................................................................7 4.4D ESCRIPTION OFSUPPORTUNITS...............................................................................................................................7 4.5S TATEMENT OF THE MEASUREMENT UNCERTAINTY................................................................................................... 8 4.6T ESTLOCATION.......................................................................................................................................................... 9 4.7T ESTFACILITY............................................................................................................................................................9 4.8D EVIATION FROMSTANDARDS................................................................................................................................... 9 4.9A BNORMALITIES FROMSTANDARDCONDITIONS........................................................................................................9 4.10O THERINFORMATIONREQUESTED BY THECUSTOMER........................................................................................... 9 4.11E QUIPMENTLIST.....................................................................................................................................................10 5 TEST RESULTS AND MEASUREMENT DATA......................................................................................................11 5.1A NTENNAREQUIREMENT..........................................................................................................................................11 5.2C ONDUCTEDEMISSIONS............................................................................................................................................12 5.3R ADIATEDEMISSION.................................................................................................................................................15 5.420 DBBANDWIDTH....................................................................................................................................................23 6 PHOTOGRAPHS...........................................................................................................................................................26 6.1R ADIATEDEMISSIONTESTSETUP............................................................................................................................ 26 6.2C ONDUCTEDEMISSIONTESTSETUP.........................................................................................................................27 6.3EUT C ONSTRUCTIONALDETA…
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FCCID:2AVLI-TYPE-C 1Photographs 1.1RadiatedEmissionTestSetup 9kHz~30MHz 30MHz~1GHz: FCCID:2AVLI-TYPE-C Above1GHz: 1.2ConductedEmissionTestSetup
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.41 GHz - 2.46 GHz | - |

Earphone Charging Box
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Wireless Earphone
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
wireless microphone
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
True wireless Earbuds
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
True wireless Earbuds
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter