2AMEV-PR-15BATSPEAKER

FederalCommunicationsCommission(FCC)Statement.Thisdevicecomplieswithpart15ofthe FCCRules.Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation.Note:Thisequipmenthasbeen testedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttopart15ofthe FCCRules.TheselimitsaredesignedtoprovideReasonableprotectionagainstharmful interferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradio frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycause harmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinterference willnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto radioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the userisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures: •Reorientorrelocatethereceivingantenna. •Increasetheseparationbetweentheequipmentandreceiver. •Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. •Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Warning:ChangesormodificationsmadetothisdevicenotexpresslyapprovedbyNingBo LisoundAudioEquipmentCo.,Ltd.mayvoidtheFCCauthorizationtooperatethisdevice.Note: ThemanufacturerisnotresponsibleforanyradioorTVinterferencecausedbyunauthorized modificationstothisequipment.Suchmodificationscouldvoidtheuser’sauthoritytooperate theequipment. RFexposurestatement: ThisdevicecomplieswithFCCRFradiationexposurelimitssetforthforanuncontrolled environment.Thedeviceisinstalledandoperatedwithoutrestriction.

NingBoLisoundAudioEquipmentCo.,Ltd. U.S.AgentDesignationforServiceofProcess (ApplicantandU.S.AgentareSeparateParties) TO:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 ATTENTION:FCCCertification–Section2.911(d)(7)Information DesignatedU.S.Agent CompanyName:AUDSTERINC. FRN:0028624609 ContactName:AviAkiva StreetAddress:55CONCORDST. City/Province/Zip:NEWARKNEWJERSEY07114 TelephoneNo:862-240-1800 Email:[email protected] Thisletteristoconfirmthatwe(“theDesignatedU.S.Agent)haveacceptedtheresponsibilitytoactasthe DesignatedU.S.AgentforServiceofProcessasrequiredbysection47CFR2.911(d)(7)onbehalfofthe Applicantnotedbelow. U.S.AgentSignature: Date:2023.5.11 Signedby(PrintedName/Title):AviAkiva/Manager TheApplicantacknowledgesthattheymustmaintainanagentfornolessthanoneyearafterterminatingall marketingandimportationORtheconclusionofanyCommission-relatedproceedinginvolvingthe equipment.TheapplicantfurtheracknowledgestheirresponsibilitytoinformtheFCCwheneverthe DesignatedU.S.Agentinformationabovechanges. Applicant Companyname:NingBoLisoundAudioEquipmentCo.,Ltd. GranteeCode:2AMEV FCCID:2AMEV-PR-15BAT ContactName:ZhuDali StreetAddress:No.77ShipoBridgeEasternRoad,YuyaoEconomicDevelopmentZone, City/Province/Zip:Ningbo,Zhejiang,China TelephoneNo:86-574-62577151 Email:[email protected] ApplicantSignature: Date:2023.5.11 Signedby(PrintedName/Title):ZhuDaLi/GeneralManager

NingBoLisoundAudioEquipmentCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:05-11-2023 FCCID:2AMEV-PR-15BAT Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing NingBoLisoundAudioEquipmentCo.,Ltd.certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing NingBoLisoundAudioEquipmentCo.,Ltd.certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Applicant:NingBoLisoundAudioEquipmentCo.,Ltd. Address:No.77ShipoBridgeEasternRoad,YuyaoEconomicDevelopmentZone,Ningbo, Zhejiang,China ContactPerson:ZhuDali Tel.:86-574-62577151 Email:[email protected] Sincerely, Signature:

Antennadescribe l.Antennadescribe: Antennaplateantennaofboard Makename/modelname 316 Antennapeakgain 0dBi Freauencyrange 2400MHz-2480MHz Connectortype direct Locationofmearement(companyname) JiaxingYifanAntennaCo.LTD 2.Externalviewdrawing: 3.AntennaRadiationPattern Radiationpattern@2400MHz TotalAverageGain:-0.475dbi Phi Gain 04590l35l802352703l5 -0.l-0.3-0.8-0.5-0.2-0.6-0.8-0.5 Radiationpattern@2440MHz TotalAverageGain:-0.275dbi Phi Gain 04590l35l802352703l5 0 -0.l-0.3-0.6-0.l-0.2-0.6-0.4 Radiationpattern@2480MHz TotalAverageGain:-0.237dbi Phi Gain 04590l35l802352703l5 0 -0.l-0.2-0.5 0 -0.3-0.6-0.2

NingBoLisoundAudioEquipmentCo., Ltd. Date：2023.5.11 ProductModelNumber:SPEAKER FCC ID ： 2AMEV-PR-15BAT To whomit may concern, Re: ProductCertificationRepresentativeAuthorizationLetter We authorizeQAI LaboratoriesLtd. 3980 North FraserWay, BurnabyB.C. CanadaV5J 5K5 to act on our behalfon all mattersconcerningthe above namedequipment. This shall includethe following: Testing Approvalapplicationsand procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: ContactListedon FCC Wesbite Title: GeneralManager Email:[email protected] Telephone:86-574-62577151 On behalfof: NingBoLisoundAudio EquipmentCo., Ltd.

NingBoLisoundAudioEquipmentCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May11,2023 Subject;RequestforConfidentiality FCCID:2AMEV-PR-15BAT 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:ZhuDali Title:GeneralManager

NingBoLisoundAudioEquipmentCo.,Ltd. No.77ShipoBridgeEasternRoad,YuyaoEconomicDevelopmentZone, Ningbo,Zhejiang,China Tel:+86-574-62577151Fax:+86-574-62576798 SeriesModelsDescription FCCID:2AMEV-PR-15BATDate:May.08,2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Towhomitmayconcern: Thedevice(ProductName:SPEAKER)ModelsName:PR-15BAT,PR-115BT, PRX-2915A5-21UFBRS,PRX-2915A5-9UFBRS,ML515B,RICH-15BTM,PRX-3515A5-9, BT-3515A5-9,PRX-3015A5-9,ML515A,ML715A,NEDA-155BTM,RN-3015BTMhave sameelectrical,PCBandBOM,onlythecolourandmodel’snamesare differentformarketingrequirements. Sincerely, ZhuDali/GeneralManager

FCCID:2AMEV-PR-15BATPage 1 of 2 ReportNo.:CTL2212091032-WF ExternalPhotosofEUT FCCID:2AMEV-PR-15BATPage 2 of 2 ReportNo.:CTL2212091032-WF

FCCID:2AMEV-PR-15BATPage 1 of 1 ReportNo.:CTL2212091032-WF FCCIDLabelInformation Labellocation: ProductName:SPEAKER Model:PR-15BAT FCCID:2AMEV-PR-15BAT

FCCID:2AMEV-PR-15BATPage 1 of 6 ReportNo.:CTL2212091032-WF InternalPhotosofEUT FCCID:2AMEV-PR-15BATPage 2 of 6 ReportNo.:CTL2212091032-WF FCCID:2AMEV-PR-15BATPage 3 of 6 ReportNo.:CTL2212091032-WF FCCID:2AMEV-PR-15BATPage 4 of 6 ReportNo.:CTL2212091032-WF BT:PCBAntenna FCCID:2AMEV-PR-15BATPage 5 of 6 ReportNo.:CTL2212091032-WF FCCID:2AMEV-PR-15BATPage 6 of 6 ReportNo.:CTL2212091032-WF

FCCID:2AMEV-PR-15BATPage 1 of 1 ReportNo.:CTL2212091032-WF RFExposureLetter Accordingto447498D01GeneralRFExposureGuidancev06The1 ‐ gand10 ‐ g SARtest exclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤ 50mm aredeterminedby:[(max.powerofchannel,includingtune ‐ uptolerance,mW)/(min. testseparationdistance,mm)] · [ √ f(GHz)] ≤ 3.0for1 ‐ gSARand ≤ 7.5for10 ‐ gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison BT pt=4.53dBm=2.84mWat2441MHz So(2.84mW/5mm)x √ 2.441GHz=0.8868<3 ThenSARevaluationisnotrequired

FCCID:2AMEV-PR-15BATPage 1 of 1 ReportNo.:CTL2212091032-WF RFExposureLetter Accordingto447498D01GeneralRFExposureGuidancev06The1 ‐ gand10 ‐ g SARtest exclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤ 50mm aredeterminedby:[(max.powerofchannel,includingtune ‐ uptolerance,mW)/(min. testseparationdistance,mm)] · [ √ f(GHz)] ≤ 3.0for1 ‐ gSARand ≤ 7.5for10 ‐ gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison BT pt=4.53dBm=2.84mWat2441MHz So(2.84mW/5mm)x √ 2.441GHz=0.8868<3 ThenSARevaluationisnotrequired

FCCID:2AMEV-PR-15BATPage 1 of 1 ReportNo.:CTL2212091032-WF RFExposureLetter Accordingto447498D01GeneralRFExposureGuidancev06The1 ‐ gand10 ‐ g SARtest exclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤ 50mm aredeterminedby:[(max.powerofchannel,includingtune ‐ uptolerance,mW)/(min. testseparationdistance,mm)] · [ √ f(GHz)] ≤ 3.0for1 ‐ gSARand ≤ 7.5for10 ‐ gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison BT pt=4.53dBm=2.84mWat2441MHz So(2.84mW/5mm)x √ 2.441GHz=0.8868<3 ThenSARevaluationisnotrequired

FCCID:2AMEV-PR-15BATPage 1 of 1 ReportNo.:CTL2212091032-WF RFExposureLetter Accordingto447498D01GeneralRFExposureGuidancev06The1 ‐ gand10 ‐ g SARtest exclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤ 50mm aredeterminedby:[(max.powerofchannel,includingtune ‐ uptolerance,mW)/(min. testseparationdistance,mm)] · [ √ f(GHz)] ≤ 3.0for1 ‐ gSARand ≤ 7.5for10 ‐ gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison BT pt=4.53dBm=2.84mWat2441MHz So(2.84mW/5mm)x √ 2.441GHz=0.8868<3 ThenSARevaluationisnotrequired

ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT FCCPART15.247 ReportReferenceNo.:CTL2212091032-WF Compiledby: (position+printedname+signature) HappyGuo (Fileadministrators) Testedby: (position+printedname+signature) WuqiangWu (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName.................................: SPEAKER Model/Typereference .................... :PR-15BAT ListModel(s) .................................... : PR-115BT,PRX-2915A5-21UFBRS,PRX-2915A5-9UFBRS, ML515B,RICH-15BTM,PRX-3515A5-9,BT-3515A5-9, PRX-3015A5-9,ML515A,ML715A,NEDA-155BTM, RN-3015BTM TradeMark ....................................... : AUDSTER/LS FCCID...............................................: 2AMEV-PR-15BAT Applicant’sname ........................... : NingBoLisoundAudioEquipmentCo.,Ltd. Addressofapplicant.....................: No.77ShipoBridgeEasternRoad,YuyaoEconomic DevelopmentZone,Ningbo,Zhejiang,China TestFirm ........................................... : ShenzhenCTLTestingTechnologyCo.,Ltd. AddressofTestFirm.....................: Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen,China518055 Testspecification ........................... : Standard............................................:FCCPart15.247:Operationwithinthebands902-928MHz, 2400-2483.5MHzand5725-5850MHz. TRFOriginator .................................. : ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF.......................................:Dated2011-01 Dateofreceiptoftestitem..........: Mar.09,2023 DateofTestDate ............................ : Mar.10,2023-Apr.03,2023 DateofIssue....................................: Apr.12,2023 Result ................................................ : Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT TestReportNo.:CTL2212091032-WF Apr.12,2023 Dateofissue EquipmentunderTest:SPEAKER SampleNo:CTL221209103-1-S001 Model/Type:PR-15BAT ListedModels :PR-115BT,PRX-2915A5-21UFBRS, PRX-2915A5-9UFBRS,ML515B,RICH-15BTM, PRX-3515A5-9,BT-3515A5-9,PRX-3015A5-9, ML515A,ML715A,NEDA-155BTM,RN-3015BTM Applicant:NingBoLisoundAudioEquipmentCo.,Ltd. Address:No.77ShipoBridgeEasternRoad,YuyaoEconomic DevelopmentZone,Ningbo,Zhejiang,China Manufacturer:NingBoLisoundAudioEquipmentCo.,Ltd. Address:No.77ShipoBridgeEasternRoad,YuyaoEconomic DevelopmentZone,Ningbo,Zhejiang,China TestresultPass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedpage5. Thedevice(ProductName:SPEAKER)ModelsName:PR-15BAT,PR-115BT,PRX-2915A5-21UFBRS, PRX-2915A5-9UFBRS,ML515B,RICH-15BTM,PRX-3515A5-9,BT-3515A5-9,PRX-3015A5-9,ML515A, ML715A,NEDA-155BTM,RN-3015BTM,havesameelectrical,PCBandBOM,onlythecolourandmodel’s namesaredifferentformarketingrequirements. Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuingtesting laboratory. V1.0Page3of44ReportNo.:CTL2212091032-WF **ModifiedHistory** RevisionsDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportRelease2023-04-12CTL2212091032-WFTracyQi V1.0Page4of44ReportNo.:CTL2212091032-WF TableofContentsPage 1.SUMMARY.......................................................................................................................................................................5 1.1.TESTSTANDARDS............................................................................................................................................................5 1.2.TESTDESCRIPTION...............................................................................................................................................................5 1.3.TESTFACILITY.....................................................................................................................................................................6 1.4.STATEMENTOFTHEMEASUREMENTUNCERTAINTY.....................................................................................................................6 2.GENERALINFORMATION.................................................................................................................................................7 2.1.ENVIRONMENTALCONDITIONS...............................................................................................................................................7 2.2.GENERALDESCRIPTIONOFEUT.............................................................................................................................................7 2.3.DESCRIPTIONOFTESTMODESANDTESTFREQUENCY................................................................................................................8 2.4.EQUIPMENTSUSEDDURINGTHETEST.....................................................................................................................................9 2.5.RELATEDSUBMITTAL(S)/GRANT(S)......................................................................................................................................9 2.6.MODIFICATIONS..................................................................................................................................................................9 3.TESTCONDITIONSANDRESULTS...................................................................................................................................10 3.1.CONDUCTEDEMISSIONSTEST..............................................................................................................................................10 3.2.…

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ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT FCCPART15.247 ReportReferenceNo.:CTL2212091032-WF Compiledby: (position+printedname+signature) HappyGuo (Fileadministrators) Testedby: (position+printedname+signature) WuqiangWu (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName.................................: SPEAKER Model/Typereference .................... :PR-15BAT ListModel(s) .................................... : PR-115BT,PRX-2915A5-21UFBRS,PRX-2915A5-9UFBRS, ML515B,RICH-15BTM,PRX-3515A5-9,BT-3515A5-9, PRX-3015A5-9,ML515A,ML715A,NEDA-155BTM, RN-3015BTM TradeMark ....................................... : AUDSTER/LS FCCID...............................................: 2AMEV-PR-15BAT Applicant’sname ........................... : NingBoLisoundAudioEquipmentCo.,Ltd. Addressofapplicant.....................: No.77ShipoBridgeEasternRoad,YuyaoEconomic DevelopmentZone,Ningbo,Zhejiang,China TestFirm ........................................... : ShenzhenCTLTestingTechnologyCo.,Ltd. AddressofTestFirm.....................: Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen,China518055 Testspecification ........................... : Standard............................................:FCCPart15.247:Operationwithinthebands902-928MHz, 2400-2483.5MHzand5725-5850MHz. TRFOriginator .................................. : ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF.......................................:Dated2011-01 Dateofreceiptoftestitem..........: Mar.09,2023 DateofTestDate ............................ : Mar.10,2023-Apr.03,2023 DateofIssue....................................: Apr.12,2023 Result ................................................ : Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT TestReportNo.:CTL2212091032-WF Apr.12,2023 Dateofissue EquipmentunderTest:SPEAKER SampleNo:CTL221209103-1-S001 Model/Type:PR-15BAT ListedModels :PR-115BT,PRX-2915A5-21UFBRS, PRX-2915A5-9UFBRS,ML515B,RICH-15BTM, PRX-3515A5-9,BT-3515A5-9,PRX-3015A5-9, ML515A,ML715A,NEDA-155BTM,RN-3015BTM Applicant:NingBoLisoundAudioEquipmentCo.,Ltd. Address:No.77ShipoBridgeEasternRoad,YuyaoEconomic DevelopmentZone,Ningbo,Zhejiang,China Manufacturer:NingBoLisoundAudioEquipmentCo.,Ltd. Address:No.77ShipoBridgeEasternRoad,YuyaoEconomic DevelopmentZone,Ningbo,Zhejiang,China TestresultPass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedpage5. Thedevice(ProductName:SPEAKER)ModelsName:PR-15BAT,PR-115BT,PRX-2915A5-21UFBRS, PRX-2915A5-9UFBRS,ML515B,RICH-15BTM,PRX-3515A5-9,BT-3515A5-9,PRX-3015A5-9,ML515A, ML715A,NEDA-155BTM,RN-3015BTM,havesameelectrical,PCBandBOM,onlythecolourandmodel’s namesaredifferentformarketingrequirements. Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuingtesting laboratory. V1.0Page3of44ReportNo.:CTL2212091032-WF **ModifiedHistory** RevisionsDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportRelease2023-04-12CTL2212091032-WFTracyQi V1.0Page4of44ReportNo.:CTL2212091032-WF TableofContentsPage 1.SUMMARY.......................................................................................................................................................................5 1.1.TESTSTANDARDS............................................................................................................................................................5 1.2.TESTDESCRIPTION...............................................................................................................................................................5 1.3.TESTFACILITY.....................................................................................................................................................................6 1.4.STATEMENTOFTHEMEASUREMENTUNCERTAINTY.....................................................................................................................6 2.GENERALINFORMATION.................................................................................................................................................7 2.1.ENVIRONMENTALCONDITIONS...............................................................................................................................................7 2.2.GENERALDESCRIPTIONOFEUT.............................................................................................................................................7 2.3.DESCRIPTIONOFTESTMODESANDTESTFREQUENCY................................................................................................................8 2.4.EQUIPMENTSUSEDDURINGTHETEST.....................................................................................................................................9 2.5.RELATEDSUBMITTAL(S)/GRANT(S)......................................................................................................................................9 2.6.MODIFICATIONS..................................................................................................................................................................9 3.TESTCONDITIONSANDRESULTS...................................................................................................................................10 3.1.CONDUCTEDEMISSIONSTEST..............................................................................................................................................10 3.2.…

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ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] 1.Bandwidth 1.1OBW 1.1.1TestResult Mode TX Type Frequency (MHz) Packet Type ANT 99%OccupiedBandwidth(MHz) Verdict Result GFSKSISO 2402DH510.843Pass 2441DH510.842Pass 2480DH510.839Pass Pi/4DQPSKSISO 24022DH511.163Pass 24412DH511.167Pass 24802DH511.163Pass 8DPSKSISO 24023DH511.166Pass 24413DH511.165Pass 24803DH511.163Pass V1.0Page2of52ReportNo.:CTL2212091032-WF 1.1.2TestGraph GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV V1.0Page3of52ReportNo.:CTL2212091032-WF GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV V1.0Page4of52ReportNo.:CTL2212091032-WF Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV V1.0Page5of52ReportNo.:CTL2212091032-WF 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV V1.0Page6of52ReportNo.:CTL2212091032-WF 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV V1.0Page7of52ReportNo.:CTL2212091032-WF 1.220dBBW 1.2.1TestResult Mode TX Type Frequency (MHz) Packet Type ANT 20dBBandwidth(MHz) Verdict Result GFSKSISO 2402DH510.917Pass 2441DH510.916Pass 2480DH510.913Pass Pi/4DQPSKSISO 24022DH511.279Pass 24412DH511.277Pass 24802DH511.284Pass 8DPSKSISO 24023DH511.282Pass 24413DH511.277Pass 24803DH511.280Pass V1.0Page8of52ReportNo.:CTL2212091032-WF 1.2.2TestGraph GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV V1.0Page9of52ReportNo.:CTL2212091032-WF GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV V1.0Page10of52ReportNo.:CTL2212091032-WF Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV V1.0Page11of52ReportNo.:CTL2212091032-WF 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV V1.0Page12of52ReportNo.:CTL2212091032-WF 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV V1.0Page13of52ReportNo.:CTL2212091032-WF 2.MaximumConductedOutputPower 2.1Power 2.1.1TestResult Mode TX Type Frequency (MHz) Packet Type MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit GFSKSISO 2402DH52.65<=30Pass 2441DH53.20<=30Pass 2480DH52.70<=30Pass Pi/4DQPSKSISO 24022DH53.94<=20.97Pass 24412DH54.51<=20.97Pass 24802DH54.07<=20.97Pass 8DPSKSISO 24023DH53.96<=20.97Pass 24413DH54.53<=20.97Pass 24803DH54.07<=20.97Pass Note1:AntennaGain:Ant1:0.00dBi; V1.0Page14of52ReportNo.:CTL2212091032-WF 2.1.2TestGraph GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV V1.0Page15of52ReportNo.:CTL2212091032-WF GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV V1.0Page16of52ReportNo.:CTL2212091032-WF Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV V1.0Page17of52ReportNo.:CTL2212091032-WF 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV V1.0Page18of52ReportNo.:CTL2212091032-WF 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV V1.0Page19of52ReportNo.:CTL2212091032-WF 3.CarrierFrequencySeparation 3.1Ant1 3.1.1TestResult Ant1 Mode TX Type Frequency (MHz) Packet Type ChannelSeparation (MHz) 20dBBandwidth (MHz) Limit (MHz) Verdict GFSKSISOHOPPDH51.0100.917>=0.917Pass Pi/4DQPSKSISOHOPP2DH51.0061.284>=0.856Pass 8DPSKSISOHOPP3DH50.9981.282>=0.855Pass V1.0Page20of52ReportNo.:CTL2212091032-WF 3.1.2TestGraph GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV V1.0Page21of52ReportNo.:CTL2212091032-WF 8DPSK_3DH5_HOPP_Ant1_NTNV V1.0Page22of52ReportNo.:CTL2212091032-WF 4.NumberofHoppingFrequencies 4.1HoppNum 4.1.1TestResult Mode TX Type Frequency (MHz) Packet Type NumofHoppingFrequencies Verdict ANT1Limit GFSKSISOHOPPDH579>=15Pass Pi/4DQPSKSISOHOPP2DH579>=15Pass 8DPSKSISOHOPP3DH579>=15Pass V1.0Page23of52ReportNo.:CTL2212091032-WF 4.1.2TestGraph GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV V1.0Page24of52ReportNo.:CTL2212091032-WF 8DPSK_3DH5_HOPP_Ant1_NTNV V1.0Page25of52ReportNo.:CTL2212091032-WF 5.TimeofOccupancy(DwellTime) 5.1Ant1 5.1.1TestResult 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 DH31.66831.600155258.540<=400Pass DH52.91431.60098285.572<=400Pass Pi/4DQPSKSISOHOPP 2DH10.42231.600320135.040<=400Pass 2DH31.67431.600165276.210<=400Pass 2DH52.92431.600107312.868<=400Pass 8DPSKSISOHOPP 3DH10.42431.600319135.256<=400Pass 3DH31.67631.600161269.836<=400Pass 3DH52.92431.600102298.248<=400Pass V1.0Page26of52ReportNo.:CTL2212091032-WF 5.1.2TestGraph GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV V1.0Page27of52ReportNo.:CTL2212091032-WF GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV V1.0Page28of52ReportNo.:CTL2212091032-WF GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV V1.0Page29of52ReportNo.:CTL2212091032-WF Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV V1.0Page30of52ReportNo.:CTL2212091032-WF Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV V1.0Page31of52ReportNo.:CTL2212091032-WF Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV V1.0Page32of52ReportNo.:CTL2212091032-WF 8DPSK_3DH1_HOPP_Ant1_NTNV 8DPSK_3DH1_HOPP_Ant1_NTNV V1.0Page33of52ReportNo.:CTL2212091032-WF 8DPSK_3DH3_HOPP_Ant1_NTNV 8DPSK_3DH3_HOPP_Ant1_NTNV V1.0Page34of52ReportNo.:CTL2212091032-WF 8DPSK_3DH5_HOPP_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV V1.0Page35of52ReportNo.:CTL2212091032-WF 6.UnwantedEmissionsInNon-restrictedFrequencyBands 6.1Ref 6.1.1TestResult Mode TX Type Frequency (MHz) Packet Type ANT LevelofReference (dBm) GFSKSISO 2402DH512.49 2441DH513.06 2480DH512.57 Pi/4DQPSKSISO 24022DH512.56 24412DH513.14 24802DH512.68 8DPSKSISO 24023DH512.58 24413DH513.16 24803DH512.66 Note1:RefertoFCCPart15.247(d)andANSIC63.10-2013,thechannelcontainsthemaximumPSDlevelwasusedto establishthereferencelevel. V1.0Page36of52ReportNo.:CTL2212091032-WF 6.1.2TestGraph GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV V1.0Page37of52ReportNo.:CTL2212091032-WF GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV V1.0Page38of52ReportNo.:CTL2212091032-WF Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV V1.0Page39…

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ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT FCCPART15.247 ReportReferenceNo.:CTL2212091032-WF Compiledby: (position+printedname+signature) HappyGuo (Fileadministrators) Testedby: (position+printedname+signature) WuqiangWu (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName.................................: SPEAKER Model/Typereference .................... :PR-15BAT ListModel(s) .................................... : PR-115BT,PRX-2915A5-21UFBRS,PRX-2915A5-9UFBRS, ML515B,RICH-15BTM,PRX-3515A5-9,BT-3515A5-9, PRX-3015A5-9,ML515A,ML715A,NEDA-155BTM, RN-3015BTM TradeMark ....................................... : AUDSTER/LS FCCID...............................................: 2AMEV-PR-15BAT Applicant’sname ........................... : NingBoLisoundAudioEquipmentCo.,Ltd. Addressofapplicant.....................: No.77ShipoBridgeEasternRoad,YuyaoEconomic DevelopmentZone,Ningbo,Zhejiang,China TestFirm ........................................... : ShenzhenCTLTestingTechnologyCo.,Ltd…

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