2BCGO-WS200SOUND BAR

FCCWarningStatement:Changesormodificationstothisunitnotexpressly approvedbythepartyresponsibleforcompliancecouldvoidtheuser’s authoritytooperatetheequipment.Thisequipmenthasbeentestedandfound tocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15ofthe FCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainst harmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedin accordancewiththeinstructions,maycauseharmfulinterferencetoradio communications. However,thereisnoguaranteethatinterferencewillnotoccurinaparticular installation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffand on,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreof thefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. - Connecttheequipmentintoanoutletonacircuitdifferentfromthatto whichthereceiverisconnected. - Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)thisdevicemaynotcauseharmfulinterference, and(2)thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation. FCCRadiationExposureStatement ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.The devicecanbeusedinportableexposureconditionwithoutrestriction.

SanjinAudio-VisualTechnologyCo.,Ltd 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:SanjinAudio-VisualTechnologyCo.,Ltd Address:2ndarea,Nanping,Technology,IndustrialPark,Zhuhai,Guangdong,China. ProductName:SOUNDBAR FCCID:2BCGO-WS200 Model(s):WS200 WS300,WS400,WS500,WS600,WS700,WS800,WS900,WS1000,SOK100,SOK101,KOD8D, KOD8S,SP-2010,SP-3000,SP-3010 2.911(d)(5)(i)EquipmentType We,SanjinAudio-VisualTechnologyCo.,Ltd(“theapplicant”)certifythattheequipmentforwhich authorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:DINGYUDate:2023.08.14 TitleandCompanyname:N/A/SanjinAudio-VisualTechnologyCo.,Ltd NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

SanjinAudio-VisualTechnologyCo.,Ltd 2.911(d)(7)USAAgentv1.4 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:SanjinAudio-VisualTechnologyCo.,Ltd Address:2ndarea,Nanping,Technology,IndustrialPark,Zhuhai,Guangdong,China. ProductName:SOUNDBAR FCCID:2BCGO-WS200 Model(s):WS200 WS300,WS400,WS500,WS600,WS700,WS800,WS900,WS1000,SOK100, SOK101,KOD8D,KOD8S,SP-2010,SP-3000,SP-3010 2.911(d)(7)USADesignatedAgentforServiceofProcess We,SanjinAudio-VisualTechnologyCo.,Ltd(“theapplicant”)designate[StoneTrading Limited] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfofthe applicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:StoneTradingLimited USAAddress:6547NAcademyBlvd #2266,ColoradoSprings,CO80918,United States FRNNumber:0033401936 ContactName:DongmeiFang TelephoneNo:+12134573118 Email:[email protected] Applicant Companyname:SanjinAudio-Visual TechnologyCo.,Ltd Address:2ndarea,Nanping,Technology, IndustrialPark,Zhuhai,Guangdong, China. FCCGranteeCode:2BCGO ContactName:DINGYU TelephoneNo:18928032751 Email:[email protected] Signature: Title:manager Signature: Title:N/A Date:2023.08.14Date:2023.08.14 SanjinAudio-VisualTechnologyCo.,Ltd 2.911(d)(7)USAAgentv1.4 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

SanjinAudio-VisualTechnologyCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:SanjinAudio-VisualTechnologyCo.,Ltd Address:2ndarea,Nanping,Technology,IndustrialPark,Zhuhai,Guangdong,China. ProductName:SOUNDBAR FCCID:2BCGO-WS200 Model(s):WS200 WS300,WS400,WS500,WS600,WS700,WS800,WS900,WS1000,SOK100,SOK101,KOD8D, KOD8S,SP-2010,SP-3000,SP-3010 2.911(d)(5)(ii)Applicantfiling We,SanjinAudio-VisualTechnologyCo.,Ltd(“theapplicant”)certifythat,asofthedateofthefilingof theapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,established pursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:DINGYUDate:2023.08.14 TitleandCompanyname:N/A/SanjinAudio-VisualTechnologyCo.,Ltd NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

SanjinAudio-VisualTechnologyCo.,Ltd AgentAuthorization Company:SanjinAudio-VisualTechnologyCo.,Ltd Address:2ndarea,Nanping,Technology,IndustrialPark,Zhuhai,Guangdong,China. ProductName:SOUNDBAR ModelNumber(s):WS200 WS300,WS400,WS500,WS600,WS700,WS800,WS900,WS1000,SOK100, SOK101,KOD8D,KOD8S,SP-2010,SP-3000,SP-3010 ProductDescription:SOUNDBAR WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023.08.14 Name:DINGYU Title:N/A Company:SanjinAudio-VisualTechnologyCo.,Ltd

SanjinAudio-VisualTechnologyCo.,Ltd ModelDifference Productdescription:SOUNDBAR Modelname:WS200 WS300,WS400,WS500,WS600,WS700,WS800,WS900,WS1000,SOK100,SOK101, KOD8D,KOD8S,SP-2010,SP-3000,SP-3010 TradeName:WOW FCCID:2BCGO-WS200 AllthemodelarethesamecircuitandRFmodule,exceptformodelname. Regards Sincerely Client’ssignature: Client’sname/title:DINGYU/N/A Contactinformation/address:18928032751/2ndarea,Nanping,Technology,Industrial Park,Zhuhai,Guangdong,China.

SanjinAudio-VisualTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023.08.14 Subject;RequestforConfidentiality FCCID:2BCGO-WS200 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:DINGYU Title:N/A

EUTPHOTO(ExternalPhotos) Productname:SOUNDBAR Model:WS200 ※※※※※ENDOFREPORT※※※※※

Labelandlabellocation 40mm 30mm SOUNDBAR FCCID:2BCGO-WS200

EUTPHOTO(InternalPhotos) Productname:SOUNDBAR Model:WS200 ※※※※※ENDOFREPORT※※※※※ ANT

FCCID:2BCGO-WS200 RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation EDR ModeMax Power(dBm) Max Power(mW) Frequency(MHz)Min. distance(mm) Calc. thresholds limit GFSK-1.7670.67240250.213.0 π/4-DQPSK-1.5950.69240250.213.0 8-DPSK-1.3090.74240250.233.0 Remark:antennagain=1.7dBi

QuickReferenceDate Allthetechnicaldataandinformationcontainedhereinaresubjecttochangewithoutpriornotice AntennaLayout&moduleonthe systemboard AntennaGain GainTable Frequency Ant.PortInputPwr.(dBm) Tot.Rad.Pwr.(dBm) PeakEIRP(dBm) Directivity(dBi) Efficiency(dB) Gain(dBi) MaximumPower(dBm) MinimumPower(dBm) Avg.Power(dBm) Max/MinRatio(dB) Max/AvgRatio(dB) Min/AvgRatio(dB) AverageGain(dB) Product specification Antenna module on the system board 2400-2800MHz 0 (Typ. BT class 2 output power) -2.3 (Input pwr – loss pwr) 1.3 1(all direction antenna) -2.3 (58.5%) 1.7 (Peak Gain XZ-plane) 1.3 (XY-plane) -4(XY-plane) -0.5(XY-plane) 5.3(XY-plane) 1.8(XY-plane) -3.5(XY-plane) -0.5 (Avg Gain XY-plane) UnitindBi @2.44GHz XY-planeXZ-planeYZ-planeEfficiency PeakAvg.PeakAvg.PeakAvg. ModuleBoard 1.3-0.51.7-3.81.1-3.058.5% ReturnLoss TheEnvironmentofAntennaRadiationPattern 3Dradiationpatterndiagram XY-planeXZ-planeYZ-plane

ProjectNo.:ZKT-2307135422E Page 1 of 81 FCCTESTREPORT FCCID:2BCGO-WS200 ReportNumber. .................................... :ZKT-2307135422E DateofTest ...................................................... : Jul.19,2023toAug.11,2023 Dateofissue.........................................: Aug.11,2023 Totalnumberofpages.........................81 TestResult .......................................... : PASS TestingLaboratory...........................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: SanjinAudio-VisualTechnologyCo.,Ltd Address...............................................: 2ndarea,Nanping,Technology,IndustrialPark,Zhuhai,Guangdong, China. Manufacturer'sname......................: SanjinAudio-VisualTechnologyCo.,Ltd Address...............................................: 2ndarea,Nanping,Technology,IndustrialPark,Zhuhai,Guangdong, China. Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure.....................................: / Non-standardtestmethod ................ :N/A TestReportFormNo. ....................... : TRF-EL-112_V0 TestReportForm(s)Originator.....: BTFTesting MasterTRF........................................: Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyBTF,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofBTF,thisdocumentmay bealteredorrevisedbyBTF,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... : SOUNDBAR Trademark ........................................... : WOW Model/Typereference ......................... : WS200 WS300,WS400,WS500,WS600,WS700,WS800,WS900, WS1000,SOK100,SOK101,KOD8D,KOD8S,SP-2010,SP-3000, SP-3010 Ratings..................................................:Input:DC12V2A ProjectNo.:ZKT-2307135422E Page 2 of 81 Testingprocedureandtestinglocation: TestingLaboratory ....................................... :ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China Jim.Liu Testedby(name+signature).......................: Jackson.Fang Reviewer(name+signature).......................: LakeXie Approved(name+signature) ....................... : ProjectNo.:ZKT-2307135422E Page 3 of 81 TableofContents Page 1.VERSION.......................................................................................................................................5 2.TESTSUMMARY........................................................................................................................6 2.1TESTFACILITY..............................................................................................................................7 2.2MEASUREMENTUNCERTAINTY...........................................................................................7 3.GENERALINFORMATION.......................................................................................................8 3.1GENERALDESCRIPTIONOFEUT........................................................................................8 3.2TestSetupConfiguration.............................................................................................................9 3.3SupportEquipment......................................................................................................................10 3.4TestMode.......................................................................................................................................11 3.5EQUIPMENTSLISTFORALLTESTITEMS......................................................................12 4.EMCEMISSIONTEST.............................................................................................................14 4.1Conductedemissions.................................................................................................................14 4.1.1POWERLINECONDUCTEDEMISSIONLimits............................................................14 4.1.2TESTPROCEDURE...............................................................................................................14 4.1.3DEVIATIONFROMTESTSTANDARD............................................................................14 4.1.4TESTSETUP.............................................................................................................................15 4.1.5EUTOPERATINGCONDITIONS.......................................................................................15 4.1.6TestResult.................................................................................................................................16 4.2Radiatedemissions.....................................................................................................................18 4.2.1RadiatedEmissionLimits.......................................................................................................18 4.2.2TESTPROCEDURE...............................................................................................................18 4.2.3DEVIATIONFROMTESTSTANDARD............................................................................19 4.2.4TESTSETUP.............................................................................................................................19 4.2.5EUTOPERATINGCONDITIONS.......................................................................................20 4.2.6TESTRESULTS.......................................................................................................................21 5.RADIATEDBANDEMISSIONME…

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EUTTESTPHOTO ※※※※※ENDOFREPORT※※※※※