2ACUL-LYZ-A0003Portable Bluetooth Speaker

ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustaccept anyinterferencereceived,includinginterferencethatmaycauseundesiredoperation NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigital device,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonable protectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththe instructions,maycauseharmfulinterferencetoradiocommunications.However,thereisno guaranteethat interferencewillnotoccurinaparticularinstallation. Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbe determinedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe interferencebyoneormoreofthefollowingmeasures: --Reorientorrelocatethereceivingantenna. --Increasetheseparationbetweentheequipmentandreceiver. --Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. --Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Warning:changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment ThedeviceshasbeenevaluatedtomeetgeneralRFexposurerequirement，thedevicecanbe usedinportableexposureconditionwithoutestriction

ShenzhenGembirdElectronicsLtd AgentAuthorization Company:ShenzhenGembirdElectronicsLtd Address:5/F,BuildingB,ShifengIndustryDistrict,HuaningRoad,DalangStreet, LonghuaShenzhen ProductName:PortableBluetoothSpeaker ModelNumber(s):LYZ-A0003-Gray,CatBluetoothSpeaker ProductDescription:BluetoothSpeaker WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:28Mar.2022 Name:XiangmingLiu Title:Generalmanager Company:ShenzhenGembirdElectronicsLtd

Shenzhen Gembird Electronics Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 28 Mar.2022 Subject; Request for Confidentiality FCC ID:2ACUL-LYZ-A0003 To 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. These 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 Parts List Operational Description Tune-up Procedure In 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 Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It 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. ShenzhenGembirdElectronicsLtd Sincerely Signature: Name:XiangmingLiu Title:Generalmanager

Modeldifferencedeclarationletter DifferencesDescription WeShenzhenGembirdElectronicsLtdstate: Product： PortableBluetoothSpeaker ModelName ： LYZ-A0003-Gray ， CatBluetoothSpeaker Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsandwiring structures,thematerialsofdecorativeaccessoriesissame,onlydifferentappearanceshape anddifferentcolor. Signatory Date:03-24.2022 <Signature> Name:XiangmingLiu Title ： Generalmanager Company ： ShenzhenGembirdElectronicsLtd Address:5/F,BuildingB,ShifengIndustryDistrict,HuaningRoad,DalangStreet,LonghuaShenzhen

Page1of3ReportNo.:FCS202203077 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202203077 Photo3 Photo4 Page3of3ReportNo.:FCS202203077 Photo5 Photo6

LabelandLabelLocation FCCID:2ACUL-LYZ-A0003 L*W:10mm*7mm Blackfontonawhitelabel

Page1of3ReportNo.:FCS202203077 Internalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202203077 Photo3ANT Photo4 Page3of3ReportNo.:FCS202203077 Photo5 Photo6

FCCTestReport ReportNo:FCS202203077W01 Issuedfor Applicant: ShenzhenGembirdElectronicsLtd Address: 5/F,BuildingB,ShifengIndustryDistrict,HuaningRoad, DalangStreet,LonghuaShenzhen ProductName: PortableBluetoothSpeaker BrandName: Gingo ModelName: LYZ-A0003-Gray SeriesModel: CatBluetoothSpeaker FCCID: 2ACUL-LYZ-A0003 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Page2of33ReportNo.:FCS202203077W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:ShenzhenGembirdElectronicsLtd Address......................................: 5/F,BuildingB,ShifengIndustryDistrict,HuaningRoad,Dalang Street,LonghuaShenzhen Manufacture'sName................:ShenzhenGembirdElectronicsLtd Address ...................................... : 5/F,BuildingB,ShifengIndustryDistrict,HuaningRoad,Dalang Street,LonghuaShenzhen ProductDescription ProductName...........................:PortableBluetoothSpeaker BrandName.............................:Gingo ModelName .............................. :LYZ-A0003-Gray SeriesModel..............................:CatBluetoothSpeaker TestStandards..........................:FCCRulesandRegulationsPart15SubpartC,Section249 TestProcedure..........................:ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentundertest (EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests.:09Mar,2022~16Mar,2022 DateofIssue ................................. :22Mar,2022 TestResult .................................... :Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (JackWang) Page3of33ReportNo.:FCS202203077W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS.......................................................................................................5 1.1TESTFACTORY...........................................................................................................................6 1.2MEASUREMENTUNCERTAINTY............................................................................................6 2.GENERALINFORMATION ................................................................................................................ 7 2.1GENERALDESCRIPTIONOFTHEEUT ................................................................................. 7 2.2DESCRIPTIONOFTHETESTMODES ................................................................................... 9 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS .................. 10 2.4EQUIPMENTSLIST ................................................................................................................... 11 3.CONDUCTEDEMISSIONMEASUREMENT ................................................................................ 12 3.1LIMIT ............................................................................................................................................. 12 3.2TESTPROCEDURE .................................................................................................................. 12 3.3TESTSETUP .............................................................................................................................. 13 3.4TESTRESULTS ......................................................................................................................... 14 4.RADIATEDEMISSIONMEASUREMENT.....................................................................................16 4.1LIMIT.............................................................................................................................................16 4.2TESTPROCEDURE..................................................................................................................17 4.3TESTSETUP..............................................................................................................................18 4.4TESTRESULTS.........................................................................................................................19 5.BANDEDGETEST ............................................................................................................................ 26 5.1LIMIT ............................................................................................................................................. 26 5.2TESTPROCEDURE .................................................................................................................. 26 5.3TESTSETUP .............................................................................................................................. 27 5.4TESTRESULTS ......................................................................................................................... 28 6.20DBBANDWIDTHTEST ............................................................................................................... 29 6.1LIMIT ............................................................................................................................................. 29 6.2TESTPROCEDURE .................................................................................................................. 29 6.3TESTSETUP ................................................................................................................…

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Page1of2ReportNo.:FCS202203077 Blow1GHzforradiatedemissiontestsetup Above1GHzforradiatedemissiontestsetup Page2of2ReportNo.:FCS202203077 Conductedemissiontestsetup