2AC9N-1686202LED KARAOKE SPEAKER

CottonOnUSAInc U.S.AgentDesignationforServiceofProcess (ApplicantandU.S.AgentareSeparateParties) TO:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 ATTENTION:FCCCertification–Section2.911(d)(7)Information DesignatedU.S.Agent CompanyName:CottonOnUSAInc FRN:0023954688 ContactName:SelwynAPrince Address:16511,TrojanWay,LaMiranda,California90638,UnitedStates TelephoneNo:+6135277666 Email:[email protected] Thisletteristoconfirmthatwe(“theDesignatedU.S.Agent)haveacceptedtheresponsibilitytoactasthe DesignatedU.S.AgentforServiceofProcessasrequiredbysection47CFR2.911(d)(7)onbehalfofthe Applicantnotedbelow. U.S.AgentSignature: Date:July26,2024 Signedby(PrintedName/Title):SelwynAPrince/ComplianceManager TheApplicantacknowledgesthattheymustmaintainanagentfornolessthanoneyearafterterminatingall marketingandimportationORtheconclusionofanyCommission-relatedproceedinginvolvingthe equipment.TheapplicantfurtheracknowledgestheirresponsibilitytoinformtheFCCwheneverthe DesignatedU.S.Agentinformationabovechanges. Applicant Companyname:CottonOnUSAInc FRN:0023954688 GranteeCode:2AC9N FCCID:2AC9N-1686202 ContactName:SelwynAPrince Address:16511,TrojanWay,LaMiranda,California90638,UnitedStates TelephoneNo:+6135277666 Email:[email protected] ApplicantSignature: Date:July26,2024 Signedby(PrintedName/Title):SelwynAPrince/ComplianceManager

CottonOnUSAInc Address:16511,TrojanWay,LaMiranda,California90638,UnitedStates Date:2024-07-26 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing SUBJECT:FCCApplicationforFCCID:2AC9N-1686202 ToWhomItMayConcern: CottonOnUSAInccertifiesthattheequipmentforwhichauthorizationissoughtisnot “covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. Sincerely, Signature: Date:2024-07-26

CottonOnUSAInc Address:16511,TrojanWay,LaMiranda,California90638,UnitedStates Date:2024-07-26 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing SUBJECT:FCCApplicationforFCCID: 2AC9N-1686202 ToWhomItMayConcern: CottonOnUSAInccertifiesthat,asofthedateofthefilingoftheapplication,theapplicantis notidentifiedontheCoveredListasanentityproducing“covered”equipment. Sincerely, Signature: Date:2024-07-26

CottonOnUSAInc 16511,TrojanWay,LaMiranda,California90638,UnitedStates Date ：2024-07-26 ProductModelNumber:1686202-02,1686202-01,1686202-03,1686202-04, 1686202-XXX(XXXrepresents2or3digitalnumbersfrom00to999indicatingthe externalfinishoftheproduct) FCCID：2AC9N-1686202 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:ComplianceManager Email:[email protected] Telephone:+6135277666 Onbehalfof:CottonOnUSAInc

CottonOnUSAInc 16511,TrojanWay,LaMiranda,California90638,UnitedStates OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:July26,2024 Subject;RequestforConfidentiality FCCID:2AC9N-1686202 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:SelwynAPrince Title:ComplianceManager

CottonOnUSAInc 16511,TrojanWay,LaMiranda,California90638,UnitedStates Tel:+6135277666Fax:+61352777003E-mail:[email protected] SeriesModelsDescription FCCID:2AC9N-1686202 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:July26,2024 Towhomitmayconcern: Thedevice(ProductName:LEDKARAOKESPEAKER)ModelsName:1686202- 02,1686202-01,1686202-03,1686202-04,1686202-XXX(XXXrepresents 2or3digitalnumbersfrom00to999indicatingtheexternal finishoftheproduct)havesameelectrical,PCBandBOM,onlythe colourandmodel’snamesaredifferentformarketingrequirements. Sincerely, SelwynAPrince/ComplianceManager

1.8mm 37.38mm TOPAUL TECHNOLOGY LIMITED Address Room 209, Huiju Building, No. 62, Area 1, Longyuan village, Longhua District, Shenzhen, China. 

FCCID:2AC9N-1686202Page 1 of 3 ReportNo.:CTL2406117011-WF ExternalPhotosofEUT FCCID:2AC9N-1686202Page 2 of 3 ReportNo.:CTL2406117011-WF FCCID:2AC9N-1686202Page 3 of 3 ReportNo.:CTL2406117011-WF

FCCID:2AC9N-1686202Page 1 of 1 ReportNo.:CTL2406117011-WF FCCIDLabelInformation Labellocation: LabelSize:L:40mmxW:15mm ProductName:LEDKARAOKESPEAKER Model:1686202-02 FCCID:2AC9N-1686202

FCCID: 2AC9N-1686202 Page 1 of 4 ReportNo.:CTL2406117011-WF InternalPhotosofEUT FCCID: 2AC9N-1686202 Page 2 of 4 ReportNo.:CTL2406117011-WF BluetoothAntenna FCCID: 2AC9N-1686202 Page 3 of 4 ReportNo.:CTL2406117011-WF FCCID: 2AC9N-1686202 Page 4 of 4 ReportNo.:CTL2406117011-WF

FCCID:2AC9N-1686202Page 1 of 1 ReportNo.:CTL2406117011-WF RFExposureevaluation Accordingto447498D01GeneralRFExposureGuidancev06The1-gand10-gSARtest exclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50mmare determinedby:[(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison ForBluetooth BT: pt= -3.91 dBm= 0.41 mWat 2402 MHz So(0.41mW/5mm)x√2402GHz=0.1260<3 BLE: pt= -3.11 dBm= 0.49 mWat 2402 MHz So(0.49mW/5mm)x√2402GHz=0.1515<3 ThenSARevaluationisnotrequired.

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT 47CFRPart15,SubpartC15.247 ReportReferenceNo.:CTL2406117011-WF01 Compiledby: (position+printedname+signature) HappyGuo (Fileadministrators) Testedby: (position+printedname+signature) WuqiangWu (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName.................................: LEDKARAOKESPEAKER Model/Typereference .................... :1686202-02 ListModel(s) .................................... : 1686202-01,1686202-03,1686202-04,1686202-XXX(XXX represents2or3digitalnumbersfrom00to999indicatingthe externalfinishoftheproduct) TradeMark.......................................: TYPO FCCID ............................................... : 2AC9N-1686202 Applicant’sname...........................: CottonOnUSAInc Addressofapplicant ..................... : 16511,TrojanWay,LaMiranda,California90638,UnitedStates TestFirm ........................................... : ShenzhenCTLTestingTechnologyCo.,Ltd. AddressofTestFirm.....................: Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen,China518055 Testspecification ........................... : Standard............................................:47CFRPart15,SubpartC15.247:Operationwithinthebands 902-928MHz,2400-2483.5MHzand5725-5850MHz. TRFOriginator .................................. : ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF.......................................:Dated2011-01 Dateofreceiptoftestitem..........: June12,2024 DateofTestDate ............................ : June17,2024-July16,2024 DateofIssue....................................: July18,2024 Result ................................................ : Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. V1.0Page2of41ReportNo.:CTL2406117011-WF01 TESTREPORT TestReportNo.:CTL2406117011-WF01 July18,2024 Dateofissue EquipmentunderTest:LEDKARAOKESPEAKER SampleNo:CTL2406117011 Model/Type:1686202-02 ListedModels:N/A Applicant:CottonOnUSAInc Address: 16511,TrojanWay,LaMiranda,California90638,United States Manufacturer:TOPAULTECHNOLOGYLIMITED Address: Room209,HuijuBuilding,No.62,Area1,Longyuan village,LonghuaDistrict,Shenzhen,China. TestresultPass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedpage5. Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuingtesting laboratory. V1.0Page3of41ReportNo.:CTL2406117011-WF01 **ModifiedHistory** RevisionsDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportReleaseJuly18,2024CTL2406117011-WF01TracyQi V1.0Page4of41ReportNo.:CTL2406117011-WF01 TableofContentsPage 1.SUMMARY.......................................................................................................................................................................5 1.1.TESTSTANDARDS............................................................................................................................................................5 1.2.TESTDESCRIPTION...............................................................................................................................................................5 1.3.TESTFACILITY.....................................................................................................................................................................6 1.4.STATEMENTOFTHEMEASUREMENTUNCERTAINTY.....................................................................................................................6 2.GENERALINFORMATION.................................................................................................................................................8 2.1.ENVIRONMENTALCONDITIONS...............................................................................................................................................8 2.2.GENERALDESCRIPTIONOFEUT.............................................................................................................................................8 2.3.DESCRIPTIONOFTESTMODESANDTESTFREQUENCY................................................................................................................9 2.4.EQUIPMENTSUSEDDURINGTHETEST...................................................................................................................................10 2.5.RELATEDSUBMITTAL(S)/GRANT(S)....................................................................................................................................10 2.6.MODIFICATIONS................................................................................................................................................................11 3.TESTCONDITIONSANDRESULTS...................................................................................................................................12 3.1.CONDUCTEDEMISSIONSTEST..............................................................................................................................................12 3.2.RADIATEDEMISSIONSANDBANDEDGE.................................................................................................................................15 3.3.MAXIMUMPEAKOUTPUTPOWER.......................................................................................................................................25 3.4.20DBBANDWIDTH............................................................................................................................................................26 3.5.FREQUENCYSEPARATION......…

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ShenzhenCTLTestingTechnologyCo.,Ltd. Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad,NanshanDistrict,Shenzhen,China518055 Tel:+86-755-89486194E-mail:[email protected] AnnexforBT TestReportNo.:CTL2406047072-WF01 TABLEOFCONTENTS AnnexforBT...............................................................................................................................................1 1.Bandwidth................................................................................................................................................2 2.MaximumConductedOutputPower.....................................................................................................13 3.CarrierFrequencySeparation..............................................................................................................19 4.NumberofHoppingFrequencies..........................................................................................................22 5.TimeofOccupancy(DwellTime)..........................................................................................................25 6.UnwantedEmissionsInNon-restrictedFrequencyBands...................................................................35 AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page2/51 1.Bandwidth 1.1TestResult 1.1.1OBW Mode TX Type Frequency (MHz) Packet Type ANT 99%OccupiedBandwidth(MHz) Verdict ResultLimit GFSKSISO 2402DH510.873/Pass 2441DH510.874/Pass 2480DH510.871/Pass Pi/4DQPSKSISO 24022DH511.136/Pass 24412DH511.135/Pass 24802DH511.137/Pass 8DPSKSISO 24023DH511.074/Pass 24413DH511.074/Pass 24803DH511.075/Pass 1.1.220dBBW Mode TX Type Frequency (MHz) Packet Type ANT 20dBBandwidth(MHz) Verdict ResultLimit GFSKSISO 2402DH510.949/Pass 2441DH510.949/Pass 2480DH510.948/Pass Pi/4DQPSKSISO 24022DH511.214/Pass 24412DH511.213/Pass 24802DH511.216/Pass 8DPSKSISO 24023DH511.157/Pass 24413DH511.153/Pass 24803DH511.153/Pass AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page3/51 1.2TestGraph 1.2.1OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page4/51 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page5/51 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page6/51 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page7/51 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page8/51 1.2.220dBBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page9/51 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page10/51 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page11/51 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page12/51 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page13/51 2.MaximumConductedOutputPower 2.1TestResult 2.1.1Power Mode TX Type Frequency (MHz) Packet Type MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit GFSKSISO 2402DH5-4.15<=30Pass 2441DH5-6.12<=30Pass 2480DH5-6.47<=30Pass Pi/4DQPSKSISO 24022DH5-4.12<=20.97Pass 24412DH5-6.07<=20.97Pass 24802DH5-6.41<=20.97Pass 8DPSKSISO 24023DH5-3.91<=20.97Pass 24413DH5-5.87<=20.97Pass 24803DH5-6.19<=20.97Pass Note1:AntennaGain:Ant1:-0.68dBi; AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page14/51 2.2TestGraph 2.2.1Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page15/51 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page16/51 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page17/51 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page18/51 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page19/51 3.CarrierFrequencySeparation 3.1TestResult 3.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type ChannelSeparation (MHz) 20dBBandwidth (MHz) Limit (MHz) Verdict GFSKSISOHOPPDH51.0060.949>=0.949Pass Pi/4DQPSKSISOHOPP2DH50.9981.216>=0.811Pass 8DPSKSISOHOPP3DH51.0011.157>=0.771Pass AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page20/51 3.2TestGraph 3.2.1Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page21/51 8DPSK_3DH5_HOPP_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page22/51 4.NumberofHoppingFrequencies 4.1TestResult 4.1.1HoppNum Mode TX Type Frequency (MHz) Packet Type NumofHoppingFrequencies Verdict ANT1Limit GFSKSISOHOPPDH579>=15Pass Pi/4DQPSKSISOHOPP2DH579>=15Pass 8DPSKSISOHOPP3DH579>=15Pass AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page23/51 4.2TestGraph 4.2.1HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page24/51 8DPSK_3DH5_HOPP_Ant1_NTNV AnnexforBTTestReportNo.:CTL2406047072-WF01 FCCID:2AC9N-1686202 Page25/51 5.TimeofOccupancy(DwellTime) 5.1TestResult 5.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Durationof SinglePulse(ms) Observation Period(s) NumofPulsein ObservationPeriod Dwell Time(ms) Limit (ms) Verdict GFSKSISOHOPP DH10.41431.600320132.480<=400Pass DH31.67031.600167278.890<=400Pass D…

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FCCID:2AC9N-1686202Page 1 of 2 ReportNo.: CTL2406117011-WF TestSetupPhotosoftheEUT FCCID:2AC9N-1686202Page 2 of 2 ReportNo.: CTL2406117011-WF