2ASP5-NKTGSpeaker

Modeldifferencedeclarationletter DifferencesDescription WeDongguanZuoqiElectronicCo,.Ltdstate: Product：Speaker ModelName：NKTG,TTD5804 Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsand wiringstructures,Appearanceshape,thematerialsofdecorativeaccessoriesis same,onlydifferentcolor. Signatory Date:Aug.182022 <Signature> Name：BobQi Title：manager Company：DongguanZuoqiElectronicCo,.Ltd Address:No.15,Mingzhu2ndRoad,ShebeiVillage,HuangjiangTown,DongguanCity,Guangdong Province,China

DongguanZuoqiElectronicCo,.Ltd AgentAuthorization Company:DongguanZuoqiElectronicCo,.Ltd Address:No.15,Mingzhu2ndRoad,ShebeiVillage,HuangjiangTown, DongguanCity,GuangdongProvince,China ProductName:Speaker ModelNumber(s):NKTG,TTD5804 ProductDescription:Speaker WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:08/18/2022 Name: BobQi Title: Manager Company: DongguanZuoqiElectronicCo,.Ltd

DongguanZuoqiElectronicCo,.Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:08/18/2022 Subject;RequestforConfidentiality FCCID:2ASP5-NKTG ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:BobQi Title:Manager

Page1of3ReportNo.:FCS202208045 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202208045 Photo3 Photo4 Page3of3ReportNo.:FCS202208045 Photo5 Photo6

LabelandLabelLocation FCCID:2ASP5-NKTG

Page1of2ReportNo.:FCS202208045 Internalphotos Photo1 Photo2 Page2of2ReportNo.:FCS202208045 Photo3 ANT

FCCTestReport ReportNo:FCS202208045W01 Issuedfor Applicant: DongguanZuoqiElectronicCo,.Ltd Address: No.15,Mingzhu2ndRoad,ShebeiVillage,Huangjiang Town,DongguanCity,GuangdongProvince,China ProductName: Speaker BrandName: N/A ModelName: NKTG SeriesModel: TTD5804 FCCID: 2ASP5-NKTG IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Page2of31ReportNo.:FCS202208045W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:DongguanZuoqiElectronicCo,.Ltd Address......................................: No.15,Mingzhu2ndRoad,ShebeiVillage,HuangjiangTown, DongguanCity,GuangdongProvince,China Manufacture'sName ................ :DongguanZuoqiElectronicCo,.Ltd Address ...................................... : No.15,Mingzhu2ndRoad,ShebeiVillage,HuangjiangTown, DongguanCity,GuangdongProvince,China ProductDescription ProductName...........................:Speaker BrandName ............................. :N/A ModelName..............................:NKTG SeriesModel .............................. :TTD5804 TestStandards..........................:FCCRulesandRegulationsPart15SubpartC,Section249 TestProcedure .......................... :ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentundertest (EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument. DateofTest .................................. : Date(s)ofperformanceoftests.:Aug.142022~Aug.182022 DateofIssue.................................:Aug.182022 TestResult.....................................:Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (JackWang) Page3of31ReportNo.:FCS202208045W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS5 1.1TESTFACTORY6 1.2MEASUREMENTUNCERTAINTY6 2.GENERALINFORMATION7 2.1GENERALDESCRIPTIONOFTHEEUT7 2.2DESCRIPTIONOFTHETESTMODES9 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS10 2.4EQUIPMENTSLIST11 3CONDUCTEDEMISSIONMEASUREMENT12 3.1LIMIT12 3.2TESTPROCEDURE12 3.3TESTSETUP13 3.4TESTRESULTS14 4.RADIATEDEMISSIONMEASUREMENT16 4.1LIMIT16 4.2TESTPROCEDURE17 4.3TESTSETUP18 4.4TESTRESULTS19 5.BANDEDGETEST25 5.1LIMIT25 5.2TESTPROCEDURE25 5.3TESTSETUP26 5.4TESTRESULTS27 6.20DBBANDWIDTHTEST28 6.1LIMIT28 6.2TESTPROCEDURE28 6.3TESTSETUP28 6.4TESTRESULTS29 7.ANTENNAREQUIREMENT31 7.1STANDARDREQUIREMENT31 7.2EUTANTENNA31 Page4of31ReportNo.:FCS202208045W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com RevisionHistory Rev.IssueDateEffectPageContents 00Aug.182022AllInitialIssue Page5of31ReportNo.:FCS202208045W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 1.SUMMARYOFTESTRESULTS FCCPart15.249,SubpartC Standard Section TestItemJudgmentRemark 15.207ConductedEmissionPASS-- 15.205(a),15.209(a), 15.249(a),15.249(c) RadiatedSpuriousEmissionPASS-- 15.209FieldstrengthoffundamentalPASS 15.249(d)BandEdgeEmissionPASS-- 15.215(c)20dBBandwidthPASS-- 15.203AntennaRequirementPASS-- NOTE: (1)”N/A”denotestestisnotapplicableinthisTestReport (2)AlltestsareaccordingtoANSIC63.10-2013 Page6of31ReportNo.:FCS202208045W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 1.1TESTFACTORY CompanyName:FluxComplianceServiceLaboratory Address: Room105FloorBaohaoTechnologyBuilding1NO.15Gongye WestRoadHi-TechIndustrial,SongshanlakeDongguan Telephone:+86-769-27280901 Fax:+86-769-27280901 FCCTestFirmRegistrationNumber:514908 Designationnumber:CN0127 A2LAaccreditationnumber：5545.01 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedona standarduncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceof approximately95%. No.ItemUncertainty 1RFoutputpower,conducted±0.71dB 2UnwantedEmissions,conducted±2.98dB 3ConductedEmission(9KHz-150KHz) ±4.13dB 4ConductedEmission(150KHz-30MHz) ±4.74dB 5Allemissions,radiated(<1G)9KHz-30MHz ±3.1dB 6Allemissions,radiated(<1G)30MHz-1000MHz ±3.2dB 7Allemissions,radiated(1GHz-18GHz) ±3.66dB 8Allemissions,radiated(18GHz-40GHz) ±4.31dB Page7of31ReportNo.:FCS202208045W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 2.GENERALINFORMATION 2.1GENERALDESCRIPTIONOFTHEEUT ProductNameSpeaker TradeNameN/A ModelNameNKTG SeriesModelTTD5804 ModelDifference Theaboveproductwithsamecircuit,PCBlayout, electricalparts,materialsandwiringstructures, Appearanceshape,thematerialsofdecorative accessoriesissame,onlydifferentcolor. ChannelList PleaserefertotheNote2. BT Frequency:2402-2480MHz Modulation:GFSK Datarate:1Mbps Channelnumber:79CH PowerSupplyInput:DC5V,2A BatteryN/A HardwareversionnumberV1.0 SoftwareversionnumberV1.0 ConnectingI/OPort(s)PleaserefertotheUser'sManual Note: 1. Foramoredetailedfeaturesdescription,pleaserefertothemanufacturer’sspecifications ortheUser'sManual. Page8of31ReportNo.:FCS202208045W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial…

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Page1of2ReportNo.:FCS202208045 Blow1GHzforradiatedemissiontestsetup Above1GHzforradiatedemissiontestsetup Page2of2ReportNo.:FCS202208045 CE