2ABC5-E0063Wireless microphone

-SHENZHEN ELECTRON TECHNOLOGY CO.,L TD. - Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 3/13/24 u.S. Aqent Deslqnation [SHENZHEN ELECTRON TECHNOLOGY CO.,L TD.] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought ( FCC ID: 2ABC5-E0063 ) : Name and company of U.S. agent: Linkwld LLC Physical U.S. address of agent: 1942 Broadway St. STE 314C, Boulder, CO, 80302, US FRN of U.S. agent: 0033625682 Email address of U.S. agent: [email protected] [Linkwld LLC] acknowledges their obligation to accept service of process on behalf of [SHENZHEN ELECTRON TECHNOLOGY CO.,L TD.]. [ S H E N Z H E N E L E C T R O N T E C H N O L O G Y C O . ,L T D .) w i t h t h e F R N [ 0 0 2 3 1 4 1 9 5 5 ) a c c e p t s i t s o b l i g a t i o n t o maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-「elatedadministrative or」udicialproceeding involving the equipment, whichever is later. By signing this fo「m, we confi「m the above and that we are aware of the application requirements listed under § 2 . 9 1 1 ( d ) ( 7 ) . The information pr ovided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the g Sincerely, r妄． I －， (LkP) 二6~l=m岁色[-3了三 8r Signature (Name] Lianqi Wang [Title] Manager [Company] SHENZHEN ELECTRON TECHNOLOGY CO.,L TD. 飞4多 Signature [Name of U.S. agent] Timothy Zhu

C5266091_X24_Ed.2 1/1 SHENZHEN ELECTRON TECHNOLOGY CO.,LTD. “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: SHENZHEN ELECTRON TECHNOLOGY CO.,LTD. FRN: 0023141955 Grantee code: 2ABC5 FCC ID: 2ABC5-E0063 Contact Name: Lianqi Wang Address: Bld.2, Yingfeng Industrial Zone, Tantou Community, Songgang Street, Bao’an, Shenzhen, China. Telephone No:0755-29161269 Fax No: 86-75529161269-607 Email: [email protected] i. [SHENZHEN ELECTRON TECHNOLOGY CO.,LTD.] (“the applicant”) certifies 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. The applicant must sign this certification. ii. [SHENZHEN ELECTRON TECHNOLOGY CO.,LTD.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [SHENZHEN ELECTRON TECHNOLOGY CO.,LTD.] (“the applicant”) 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 . Date: 2024/08/22 Applicant’s Name: Lianqi Wang Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist C5266091_X24_Ed.2 1/1

C5266091_X8_Ed.1 1/1 Letter of Authorization SHENZHEN ELECTRON TECHNOLOGY CO.,LTD. Company: SHENZHEN ELECTRON TECHNOLOGY CO.,LTD. Address: Bld.2, Yingfeng Industrial Zone, Tantou Community, Songgang Street, Bao’an, Shenzhen, China. Product Name: Wireless microphone Model Number: MM-15 FCC Identifier: 2ABC5-E0063 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Lianqi Wang Date: 2024.08.22 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 SHENZHENELECTRONTECHNOLOGYCO.,LTD. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2024-08-22 Subject:RequestforConfidentiality FCCID: 2ABC5-E0063 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-TermConfidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☒ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☒ User’sManual ☐ NOTE 1 ☒ InternalPhotos ☐ NOTE 1 ☒ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof___180___daysfromthedateof theGrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, C5266091_X10_Ed.2 1/1 Signature: Name:LianqiWang Title:Manager 2024.08.22

Labellocation label

RFEXPOSUREEVALUATION FCCID:2ABC5-E0063 AccordingtoKDB447498D01MobileandPortableDevicesRFExposure ProceduresandEquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiationas specifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnotrequired, portabletransmitterswithoutputpowergreaterthantheapplicablelowthresholdrequire SARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit 662.256-3.801-3.801±1-2.80150.0853 Result:NoStandaloneSARtestisrequired.

Passive Frequency600610620630640650660670680690700 E-Total Peak Gain (dBi)-6.04-5.87-4.48-4.07-3.61-2.97-3.16-3.06-2.68-3.66-3.31 Efficiency (%)12.0512.4716.6217.8920.1824.1425.124.424.3418.1818.09 Average Gain (dBi) -9.19-9.04-7.79-7.47-6.95-6.17-6-6.13-6.14-7.4-7.43 Product Name : Wireless microphone Model No. : MM-15 Manufacturer : SHENZHEN ELECTRON TECHNOLOGY CO.,LTD. 700MHz 620MHz

ReportNo.:182512C400299101FCCID:2ABC5-E0063Page1of29 Code:AB-RF-05-b FCCTestReport Applicant: SHENZHENELECTRONTECHNOLOGY CO.,LTD. Address: Bld.2,YingfengIndustrialZone,Tantou Community,SonggangStreet,Baoan, Shenzhen,China ProductName:Wirelessmicrophone ReportDate:Aug.30,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:182512C400299101FCCID:2ABC5-E0063Page2of29 Code:AB-RF-05-b Contents 1.GeneralInformation..............................................................................................................................................6 1.1.ClientInformation.......................................................................................................................................6 1.2.DescriptionofDevice(EUT)....................................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest...................................................................................................7 1.4.DescriptionofTestConfiguration............................................................................................................7 1.5.DescriptionOfTestSetup.........................................................................................................................8 1.6.TestEquipmentList...................................................................................................................................9 1.7.MeasurementUncertainty......................................................................................................................10 1.8.DescriptionofTestFacility.....................................................................................................................10 1.9.Disclaimer.................................................................................................................................................11 2.SummaryofTestResults...................................................................................................................................12 3.ConductedEmissionTest..................................................................................................................................13 3.1.TestStandardandLimit..........................................................................................................................13 3.2.TestSetup.................................................................................................................................................13 3.3.TestProcedure.........................................................................................................................................13 3.4.TestData...................................................................................................................................................13 4.RFOutputPowerTest........................................................................................................................................16 4.1.TestStandardandLimit..........................................................................................................................16 4.2.TestSetup.................................................................................................................................................16 4.3.TestProcedure.........................................................................................................................................16 4.4.TestData...................................................................................................................................................17 5.FrequencyStabilityTest.....................................................................................................................................18 5.1.TestStandardandLimit..........................................................................................................................18 5.2.TestSetup.................................................................................................................................................18 5.3.TestProcedure.........................................................................................................................................18 5.4.TestData...................................................................................................................................................18 6.OperatingBandwidth&EmissionMaskTest.................................................................................................20 6.1.TestStandardandLimit..........................................................................................................................20 6.2.TestSetup.................................................................................................................................................20 6.3.TestProcedure.........................................................................................................................................20 6.4.TestData...................................................................................................................................................20 7.RadiationSpuriousEmissionTest....................................................................................................................23 7.1.TestStandardandLimit..........................................................................................................................23 7.2.TestSetup.................................................................................................................................................23 7.3.TestProcedure.........................................................................................................................................24 7.4.TestData...................................................................................................................................................24 ReportNo.:182512C400299101FCCID…

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