2AY2FVOCALLARK-1Wireless Microphone

DongGuanProyeeTechnologyCompanyLtd Date:2021-03-02 TO:FederalCommunicationCommission EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MID 21046 Regarding:FCCID: 2AY2FVOCALLARK-1 To whomit may concern: We, the undersigned,herebyauthorizeSGS-CSTCStandardsTechnicalServicesCo., Ltd. (SGS)ShenzhenBranch and Keny Xu in SGS-CSTCStandardsTechnicalServicesCo., Ltd. (SGS)ShenzhenBranchto act on our behalfin all mannersrelatingto applicationfor equipmentauthorizationwithrespectto the FCC ID above,includingsigningof all documentsrelatingto thesematters.Any and all acts carriedout by the agenton our behalfshallhavethe same effectas acts of our own. We, the undersigned,herebycertifythat we are not subjectto a denialof federalbenefits,that includesFCC benefits,pursuantto Section5301of the Anti-DrugAbuseAct of 1988,21 U.S.C.853(a). Whereour agentsignsthe applicationfor certificationon our behalf,I acknowledgethat all responsibilityfor complyingwiththe termsand conditionsfor Certification,as specifiedby SGS NorthAmerica,Inc., still resideswith DongGuanProyeeTechnologyCompanyLtd . This authorizationis validuntilfurtherwrittennoticefromthe applicant. PrintName: Lang Jing Title: Signature: On behalfof Company: DongGuanProyee TechnologyCompanyLtd Telephone: E-mail:[email protected] legal specialist 18296617531

DongGuanProyee Technology Company Ltd TO:Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding:Confidentiality Request regarding application for FCC ID:2AY2FVOCALLARK-1 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Print Name: Lang Jing Title: Signature: On behalf of Company:DongGuan Proyee Technology Company Ltd Telephone: E-mail:[email protected] legal specialist 18296617531

ApplicantDeclaration ApplicantDeclaration Rev:0.0 SGSNorthAmericaInc. 620OldPeachtreeRoad SUITE100 Suwanee,Georgia30024 UnitedStates ApplicantLegalBusinessName DongGuanProyeeTechnologyCompanyLtd Address Building2,No.871,DalangSection,GuanzhangRoadDalangTown,Dongguan City,GuangdongProvince,China GranteeCode 2AY2F FCCID 2AY2FVOCALLARK-1 AuthorizedContactName LangJing ContactEmail [email protected] ContactPhone 18296617531 I,theundersigned,certifythatIamanauthorizedsignatoryfortheApplicantandthereforedeclare; a)inaccordancewith47CFR2.911(d),allofthestatementshereinandtheexhibitsattachedheretoaretrueandcorrecttothebestofmy knowledgeandbelief. b)inacceptingaGrantofEquipmentAuthorizationissuedbyaTCB,undertheauthorityoftheFCC,asaresultoftherepresentationsmadein thisapplication,theApplicantisresponsiblefor: (1)labelingtheequipmentwiththeexactFCCIDasspecifiedinthisapplication, (2)compliancestatementlabelingpursuanttotheapplicablerules, (3)complianceoftheequipmentwiththeapplicabletechnicalrules, c)iftheApplicantisnottheactualmanufactureroftheequipment,appropriatearrangementshavebeenmadewiththemanufacturertoensure thatproductionunitsofthisequipmentwillcontinuetocomplywiththeFCC’stechnicalrequirements. d)inaccordancewith47CFR2.909andKDB394321,theApplicanthasread,understoodandagreestoacceptthattheyaretheresponsible partyandagreetoabidebytheirresponsibilitiesasspecifiedunder47CFR2.909andKDB394321. e)inaccordancewithISO17065,FCCKDB641163,FCCKDB610077,KDB394321andRSP-100,theApplicanthasread,understood,accepts andagreestoabidebythepostmarketsurveillancerequirements. (1)theApplicantunderstands,acceptsandagreesthatasamplemayberequestedforsurveillancetesting. (2)theApplicantshallmakeprovisionstoalwayshaveaproductionsampleavailableuponrequestbySGS,FCCand/orISED. (3)theApplicantshall,uponrequestbySGS,attheApplicant’sexpense,provideaproductionsampleoftherequestedproducttoSGS, FCCand/orISEDasinstructed.Thesampleshallincludeallsupportdevices,cables,software,accessoriesorotherhardwareor softwarerequiredforevaluation,review,certificationandauditsurveillanceofproductscertifiedbySGS. f)neithertheApplicantnoranypartytotheapplicationissubjecttoadenialofFederalbenefits,thatincludesFCCbenefits,pursuanttoSection 5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862becauseofaconvictionforpossessionordistributionofacontrolledsubstance.See 47CFR1.2002(b)forthedefinitionofa“party”forthesepurposes. g)theApplicanthasread,understood,acceptsandagreestoabidebytheSGSNorthAmerica,Inc.(TCB)termsandconditions. LinktoCFRs:https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 LinktoKDBs:https://apps.fcc.gov/oetcf/kdb/index.cfm LinktoRSP-100:https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html ApplicantSignature: Date:2021-03-02 PrintName:LangJing ApplicantDeclaration ApplicantDeclaration Rev:0.0 SGS North Amer ica Inc. 620 Old PeachtreeRoad SUITE100 Suwanee,Georgia30024 UnitedStates Title: *NOTE:This declarationcannotbe signedby an Agent,it shall be signedby an authorizedpersonlisted in the FCC database legal specialist

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 5 External Photos for SZEM2101001365CR FCC ID:2AY2FVOCALLARK-1 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 5 1 EUT Constructional Details SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 5 of 5

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 4 Internal Photos for SZEM2101001365CR FCC ID:2AY2FVOCALLARK-1 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 4 1 EUT Constructional Details Antenna SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 4

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210100136503 Page: 1 of 6 Keny Xu EMC Laboratory Manager 1 Cover page SAR Evaluation Report Application No.: SZEM2101001365CR Applicant: DongGuanProyee Technology Company Ltd Address of Applicant: Building 2, No. 871, Dalang Section, Guanzhang Road, Dalang Town, Dongguan City, Guangdong Province, China Manufacturer: DongGuanProyee Technology Company Ltd Address of Manufacturer: Building 2, No. 871, Dalang Section, Guanzhang Road, Dalang Town, Dongguan City, Guangdong Province, China Factory: DongGuanProyee Technology Company Ltd Address of Factory: Building 2, No. 871, Dalang Section, Guanzhang Road, Dalang Town, Dongguan City, Guangdong Province, China Equipment Under Test (EUT): EUT Name: Wireless Microphone Model No.: voical lark FCC ID: 2AY2FVOCALLARK-1 Standards: 47 CFR Part 1.1307 47 CFR Part 2.1093 KDB447498D01 General RF Exposure Guidance v06 Date of Receipt: 2021-01-29 Date of Test: 2021-02-22 to 2021-03-05 Date of Issue: 2021-03-31 Test Result : Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210100136503 Page: 2 of 6 2 Version Revision Record Version Chapter Date Modifier Remark 01 2021-03-31 Original Authorized for issue by: Harry Wu/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210100136503 Page: 3 of 6 3 Contents Page 1 COVER PAGE ........................................................................................................................................ 1 2 VERSION ................................................................................................................................................ 2 3 CONTENTS ............................................................................................................................................ 3 4 GENERAL INFORMATION ..................................................................................................................... 4 4.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 4 4.2 TEST LOCATION ................................................................................................................................ 5 4.3 TEST FACILITY .................................................................................................................................. 5 4.4 DEVIATION FROM STANDARDS ............................................................................................................ 5 4.5 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................... 5 4.6 OTHER INFORMATION REQUESTED BY THE CUSTOMER .......................................................................... 5 5 SAR EVALUATION ................................................................................................................................. 6 5.1 RF EXPOSURE COMPLIANCE REQUIREMENT ........................................................................................ 6 5.1.1 Standard Requirement ................................................................................................................ 6 5.1.2 Limits .......................................................................................................................................... 6 5.1.3 EUT RF Exposure ....................................................................................................................... 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210100136503 Page: 4 of 6 4 General Information 4.1 General Description of EUT Power Supply: DC 3.7V, 320mAh Rechargeable Battery Cable: Type C Cable: 50cm, Unshielded Operation Frequency: 590.777 – 607.662MHz Modulation Type: FM Modulation Number of Channels: 18 Antenna Type: FPC Antenna Antenna Gain: 0dBi Channel List (MHz) 590.777 591.554 592.331 593.108 593.885 594.662 595.439 596.216 596.993 597.777 602.223 603.000 603.777 604.554 605.331 606.108 606.885 607.662 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210100136503 Page: 5 of 6 4.2 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch No. 1 Workshop, M-10, Middle section, Science & Technology Park, Shenzhen, Guangdong, China 518057 Telephone: +86 (0) 755 2601 2053 Fax: +86 (0) 755 2671 0594 No tests were sub-contracted. 4.3 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01. • VCCI The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. have been registered in accordance with the Regulations for Voluntary Control Measures with Registration No.: G-20026, R-14188, C-12383 and T-11153 respectively. • FCC –Designation Number: CN1178 SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized as an accredited testing laboratory. Designation Number: CN1178. Test Firm Registration Number: 406779. • Innovation, Science and Economic Development Canada SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized by ISED as an accredited testing laboratory. CAB identifier: CN0006. IC#: 4620C. 4.4 Deviation from Standards None. 4.5 Abnormalities from Standard Conditions None. 4.6 Other Information Requested by the Customer None. SGS-CSTC Stand…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210100136502 Page: 1 of 38 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZEM2101001365CR Applicant: DongGuanProyee Technology Company Ltd Address of Applicant: Building 2, No. 871, Dalang Section, Guanzhang Road, Dalang Town, Dongguan City, Guangdong Province, China Manufacturer: DongGuanProyee Technology Company Ltd Address of Manufacturer: Building 2, No. 871, Dalang Section, Guanzhang Road, Dalang Town, Dongguan City, Guangdong Province, China Factory: DongGuanProyee Technology Company Ltd Address of Factory: Building 2, No. 871, Dalang Section, Guanzhang Road, Dalang Town, Dongguan City, Guangdong Province, China Equipment Under Test (EUT): EUT Name: Wireless Microphone Model No.: voical lark FCC ID : 2AY2FVOCALLARK-1 Standard(s) : 47 CFR Part 15, Subpart C 15.236 Date of Receipt: 2021-01-29 Date of Test: 2021-02-22 to 2021-03-05 Date of Issue: 2021-03-31 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210100136502 Page: 2 of 38 Revision Record Version Chapter Date Modifier Remark 01 2021-03-31 Original Authorized for issue by: Harry Wu /Project Engineer Eric Fu /Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210100136502 Page: 3 of 38 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.236 N/A 47 CFR Part 15, Subpart C 15.203 Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.236 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Occupied Bandwidth 47 CFR Part 15, Subpart C 15.236 ANSI C63.10 (2013) Section 6.9 47 CFR Part 15, Subpart C 15.236f(2) Pass Frequency Tolerance 47 CFR Part 15, Subpart C 15.236 ANSI C63.10 (2013) Section 6.8 47 CFR Part 15, Subpart C 15.236f(3) Pass RF Output Power 47 CFR Part 15, Subpart C 15.236 ANSI C63.10 (2013) Section 11.9.1 47 CFR Part 15, Subpart C 15.236(d)(1) Pass Necessary Bandwidth 47 CFR Part 15, Subpart C 15.236 EN 300 422-1 V1.4.2 8.3.2 47 CFR Part 15, Subpart C 15.236(g) Pass Radiated Spurious Emissions 47 CFR Part 15, Subpart C 15.236 EN 300 422-1 V1.4.2 8.4.2 47 CFR Part 15, Subpart C 15.236(g) Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210100136502 Page: 4 of 38 3 Contents Page 1 COVER PAGE ............................................................................................................................................ 1 2 TEST SUMMARY ....................................................................................................................................... 3 3 CONTENTS ................................................................................................................................................ 4 4 GENERAL INFORMATION ........................................................................................................................ 6 4.1 DETAILS OF E.U.T. ............................................................................................................................... 6 4.2 DESCRIPTION OF SUPPORT UNITS ......................................................................................................... 6 4.3 MEASUREMENT UNCERTAINTY .............................................................................................................. 6 4.4 TEST LOCATION .................................................................................................................................... 7 4.5 TEST FACILITY ...................................................................................................................................... 7 4.6 DEVIATION FROM STANDARDS ............................................................................................................... 7 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ..................................................................................... 7 5 EQUIPMENT LIST ...................................................................................................................................... 8 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................... 11 6.1 ANTENNA REQUIREMENT .................................................................................................................... 11 6.1.1 Test Requirement: ....................................................................................................................... 11 6.1.2 Conclusion ................................................................................................................................... 11 7 RADIO SPECTRUM MATTER TEST RESULTS ..................................................................................... 12 7.1 CONDUCTED EMISSIONS AT AC POWER LINE (150KHZ-30MHZ) ........................................................... 12 7.1.1 E.U.T. Operation .......................................................................................................................... 13 7.1.1 Test Mode Description ................................................................................................................. 13 7.1.2 Test Setup Diagram ..................................................................................................................... 13 7.1.3 Measurement Procedure and Data............................................................................................. 13 7.2 OCCUPIED BANDWIDTH ....................................................................................................................... 16 7.2.1 E.U.T. Operation ...............................................................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 3 Setup Photos for SZEM2101001365CR FCC ID:2AY2FVOCALLARK-1 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 3 1 Photographs Conducted Emissions at AC Power Line (150kHz-30MHz) Radiated Spurious Emissions SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 3