2AZTZ-ELFS32.1CH outdoor soundbar with built-in subwoofer supports Dolby Atmos technology

2.1CH outdoor soundbar with built-in subwoofer supports Dolby Atmos technology Elf S3 USER'S MANUAL Before using the soundbar, please read this manual thoroughly and retain it for future reference. Contents 1. Important Safety Instructions ................................................................................1 1.1 Safety ........................................................................................................................................1 1.2 Warning ....................................................................................................................................2 2. What’s in the Box .................................................................................................4 3. Specifications .......................................................................................................4 4. Identifying the Parts .............................................................................................5 4.1 Main Unit ..................................................................................................................................5 4.2 Remote Control .........................................................................................................................5 5. Preparations ........................................................................................................6 5.1 Prepare the Remote Control ......................................................................................................6 5.2 Replace the Remote Control Battery ..........................................................................................6 5.3 Placement and Mounting ..........................................................................................................6 5.4 Place the Soundbar on the TV rack ............................................................................................6 6. Connections .........................................................................................................8 6.1 Dolby Atmos .............................................................................................................................8 6.2 Waterproof protection cap ........................................................................................................8 6.3 Use the HDMI (TV eARC/ARC) Socket ..........................................................................................8 6.4 Use the OPTICAL Socket .............................................................................................................8 6.5 Use the COAXIAL Socket ............................................................................................................8 6.6 Connect Power ..........................................................................................................................9 7. General Operation ................................................................................................9 7.1 Standby/ON ..............................................................................................................................9 7.2 Automatic Power Off Function ...................................................................................................9 7.3 Select Modes .............................................................................................................................9 7.4 Adjust the Volume .....................................................................................................................9 7.5 Select Equalizer (EQ) Effect .....................................................................................................10 7.6 Turn the Dolby Atmos ON/OFF .................................................................................................10 7.7 Adjust the Bass Level ..............................................................................................................10 8. OPTICAL / COAXIAL / HDMI Operation .................................................................10 9. USB Operation ....................................................................................................10 10. Bluetooth Operation ...........................................................................................11 11. Troubleshooting .................................................................................................12 1 7 Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 8 Only use attachments/accessories specified by the manufacturer. 9 Use only with the cart, stand, tripod, bracket or table specified by the manufacturer, or sold with the apparatus. When a cart or rack is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over. 10 Unplug the apparatus during lightning storms or when unused for long periods of time. 11 Refer all servicing to qualified personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the unit has been exposed to rain or moisture, does not operate normally, or has been dropped. 12 This equipment is a Class II or double insulated electrical appliance. It has been designed in such a way that it does not require a safety connection to electrical earth. 13 Minimum distance around the apparatus for sufficient ventilation is 5cm. 14 The ventilation should not be impeded by covering the ventilation openings with items, such as newspapers,table- cloths, curtains, etc... 15 No naked flame sources, such as lighted candles, should be placed on the apparatus. 16 Batteries should be recycled or disposed of as per state and local guidelines. 17 The use of apparatus in moderate climates. 1. Important Safety Instructions The lightning flash with arrowhead symbol, within an equilateral tr…

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KontechElectronicsCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 9/20/24 U.S.AgentDesignation KontechElectronicsCo.,Ltd.acknowledgestheirconsentforthefollowingcontactlocatedintheUnitedStates toactastheiragentforserviceofprocessfortheequipmentforwhichauthorizationissought(FCCID:2AZTZ- ELFS3): NameandcompanyofU.S.agent:VISIONPROINC. PhysicalU.S.addressofagent:17800CASTLETONSTSTE665CITYOFINDUSTRY,California 91748Unitedstates FRNofU.S.agent:0034254136 EmailaddressofU.S.agent:[email protected] VISIONPROINC.acknowledgestheirobligationtoacceptserviceofprocessonbehalfofKontechElectronics Co.,Ltd.. KontechElectronicsCo.,Ltd.withtheFRN0030898845acceptsitsobligationtomaintainanagentforservice ofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminatedall marketingandimportationoftheapplicableequipmentwithintheU.S.,ortheconclusionofanyCommission- relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature YonganRen Manager KontechElectronicsCo.,Ltd. Signature BenLiu Manager VISIONPROINC. 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

Page1of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8 Page5of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.9

Page1of1FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity LABELANDLOCATION (Size:L2.0cmxW1.0cm) LabelLocation 2.1CHoutdoorsoundbarwithbuilt-insubwoofer supportsDolbyAtmostechnology Model:ElfS3 FCCID:2AZTZ-ELFS3

Page1of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity InternalPhotosoftheEUT Fig.1 Fig.2 Page2of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8 Page5of5FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.9 Fig.10 BluetoothAntenna

Page1of4FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCRFExposureEvaluation 1.ProductInformation FCCID2AZTZ-ELFS3 Productname 2.1CHoutdoorsoundbarwithbuilt-insubwoofersupportsDolby Atmostechnology TestModel ElfS3 AdditionalModelNo.Elf#*(#standsforlettersA-Z;*standsfornumbers0-9) ModelDeclarationPCBboard,structureandinternalofthesemodel(s)arethesame, Sonoadditionalmodelsweretested RatingsInput:AC100-240V,50/60Hz,Max40W HardwareVersionV0.1 SoftwareVersionV0.06 BluetoothFrequencyRange 2402MHz~2480MHz ChannelNumber79channelsforBluetoothV5.3(DSS) ChannelSpacing1MHzforBluetoothV5.3(DSS) ModulationTypeGFSK,π/4-DQPSK,8-DPSKforBluetoothV5.3(DSS) BluetoothVersionV5.3 AntennaDescriptionPCBAntenna,1.19dBi(Max.) ExposurecategoryGeneralpopulation/uncontrolledenvironment EUTTypeProductionUnit DeviceTypeMobileDevices 2.EvaluationMethod SystemsoperatingundertheprovisionsofFCC47CFRsectionshallbeoperatedinamannerthatensures thatthepublicisnotexposedtoradiofrequencyenergylevelinexcessoftheCommission’sguidelines. Inaccordancewith47CFRFCCPart2SubpartJ,section2.1091thisdevicehasbeendefinedasmobile devicewherebyadistanceof0.2mnormallycanbemaintainedbetweentheuserandthedevice,andbelow RFPermissibleExposurelimitshallcomplywith. InaccordancewithKDB447498D01forSimultaneoustransmissionMPEtestexclusionapplieswhenthesum oftheMPEratiosforallsimultaneoustransmittingantennasincorporatedinahostdevice,basedonthe calculated/estimated,numericallymodelledormeasuredfieldstrengthsorpowerdensity,is≤1.0.TheMPE ratioofeachantennaisdeterminedattheminimumtestseparationdistancerequiredbytheoperating configurationsandexposureconditionsofthehostdevice,accordingtotheratiooffieldstrengthsorpower densitytoMPElimit,atthetestfrequency.Eitherthemaximumpeakorspatiallyaveragedresultsfrom measurementsornumericalsimulationsmaybeusedtodeterminetheMPEratios.Spatialaveragingdoesnot applywhenMPEisestimatedusingsimplecalculationsbasedonfar-fieldplane-waveequivalentconditions. Theantennainstallationandoperatingrequirementsforthehostdevicemustmeettheminimumtest separationdistancesrequiredbyallantennas,inbothstandaloneandsimultaneoustransmissionoperations, tosatisfycompliance. Page2of4FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 3.Limit 3.1ReferEvaluationMethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01General1RFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1091:Radiofrequencyradiationexposureevaluation:mobiledevices 3.2Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100)* (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) AveragingTime (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500–100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100)* (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequencyinMHz *=Plane-waveequivalentpowerdensity 4.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna 5.AntennaInformation EUTcanonlyuseantennascertificatedasfollowsprovidedbymanufacturer; Internal/ ExternalIdentif ication Antennatypeand antennanumber Operatefrequency band Maximumantenna gain Note InternalPCBAntenna2400MHz-2500MHz1.19dBi(Max.)BTAntenna Page3of4FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 6.ConductedPower <BT> ModeChannelFrequency(MHz) MaxConductedPower (dBm) GFSK 02402-0.4 392441-0.54 782480-0.95 π/4DQPSK 02402-0.05 3924410.41 782480-0.77 8DPSK 024020.08 3924410.51 782480-0.61 7.ManufacturingTolerance <BT> GFSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)000 Tolerance±(dB)1.01.01.0 π/4DQPSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)000 Tolerance±(dB)1.01.01.0 8DPSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)000 Tolerance±(dB)1.01.01.0 Page4of4FCCID:2AZTZ-ELFS3 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 8.MeasurementResults 8.1StandaloneMPE AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,atleast20cmfromany bodypartoftheuserornearbypersons;fromthemaximumEUTRFoutputpower,theminimumseparation distance,r=20cm,aswellasthegainoftheusedantennarefertoantennainformation,theRFpowerdensity canbeobtained. <BT> Band/Mode RFoutputpower AntennaGain (dBi) Antenna Gain (linear) MPE (mW/cm2) MPE Limits (mW/cm2) dBmmW GFSK1.01.25891.191.31520.00031.0000 π/4DQPSK1.01.25891.191.31520.00031.0000 8DPSK1.01.25891.191.31520.00031.0000 Remark: 1.Outputpowerincludin…

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V0.1 2022-Sep-06 Addr: No.16, East ShaGang Road, GangKou Town, ZhongShan City, GuangDong,China 1 / 4 Tel : +86 (760) 89923666 Fax: +86 (760) 89923669 Antenna Specification Quick Reference Date Antenna on the system board Frequency Range 2400 ~ 2500MHz Ant. Port Input Pwr. (dBm) 2 (Typ. BT class2 output power) Efficiency (%) Gain (dBi) 1.03(Avg. Gain) Max Gain(dBi) 1.19 Input Impendence (ohm) 50 Polarization Type Vertical & Horizontal V.S.W.R< 1.5 All the technical data and information contained herein are subject to change without prior notice Antenna Layout on the system board Antenna Gain Gain Table Unit in dBi XY-plane YZ-plane XZ-plane Peak Peak Peak 2400MHz -0.450.020.04 2440MHz -0.020.100.64 2480MHz -0.14-0.950.46 >50% V0.1 2022-Sep-06 Addr: No.16, East ShaGang Road, GangKou Town, ZhongShan City, GuangDong,China 2 / 4 Tel : +86 (760) 89923666 Fax: +86 (760) 89923669 Return Loss V0.1 2022-Sep-06 Addr: No.16, East ShaGang Road, GangKou Town, ZhongShan City, GuangDong,China 3 / 4 Tel : +86 (760) 89923666 Fax: +86 (760) 89923669 The Environment of Antenna Radiation Pattern V0.1 2022-Sep-06 Addr: No.16, East ShaGang Road, GangKou Town, ZhongShan City, GuangDong,China 4 / 4 Tel : +86 (760) 89923666 Fax: +86 (760) 89923669

Page 1 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity AppendixA RF Test Data for BT (ConductedMeasurement) ProductName:2.1CHoutdoorsoundbarwith built-insubwoofersupportsDolbyAtmostechnology Test Model:Elf S3 EnvironmentalConditions Temperature: 23.6C RelativeHumidity:52.0% ATM Pressure:100.0 kPa Test Engineer:Jay Luo Supervisedby:Nick Peng Page 2 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity A.1 -20dBBandwidth ConditionModeFrequency(MHz)Antenna-20 dB Bandwidth(MHz)Limit -20 dB Bandwidth(MHz)Verdict NVNT1-DH52402Ant10.95N/APass NVNT1-DH52441Ant10.988N/APass NVNT1-DH52480Ant10.957N/APass NVNT2-DH52402Ant11.284N/APass NVNT2-DH52441Ant11.282N/APass NVNT2-DH52480Ant11.303N/APass NVNT3-DH52402Ant11.29N/APass NVNT3-DH52441Ant11.287N/APass NVNT3-DH52480Ant11.293N/APass Page 3 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity Test Graphs -20dBBandwidthNVNT1-DH52402MHzAnt1 -20dBBandwidthNVNT1-DH52441MHzAnt1 Page 4 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity -20dBBandwidthNVNT1-DH52480MHzAnt1 -20dBBandwidthNVNT2-DH52402MHzAnt1 Page 5 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity -20dBBandwidthNVNT2-DH52441MHzAnt1 -20dBBandwidthNVNT2-DH52480MHzAnt1 Page 6 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity -20dBBandwidthNVNT3-DH52402MHzAnt1 -20dBBandwidthNVNT3-DH52441MHzAnt1 Page 7 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity -20dBBandwidthNVNT3-DH52480MHzAnt1 Page 8 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity A.2 MaximumPeak ConductedOutputPower ConditionModeFrequency(MHz)AntennaConductedPower(dBm)Limit (dBm)Verdict NVNT1-DH52402Ant1-0.421Pass NVNT1-DH52441Ant1-0.5421Pass NVNT1-DH52480Ant1-0.9521Pass NVNT2-DH52402Ant1-0.0521Pass NVNT2-DH52441Ant10.4121Pass NVNT2-DH52480Ant1-0.7721Pass NVNT3-DH52402Ant10.0821Pass NVNT3-DH52441Ant10.5121Pass NVNT3-DH52480Ant1-0.6121Pass Page 9 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity Test Graphs PowerNVNT1-DH52402MHzAnt1 PowerNVNT1-DH52441MHzAnt1 Page 10 of 60 FCC ID: 2AZTZ-ELFS3ReportNo.: LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity PowerNVNT1-DH52480MHzAnt1 PowerNVNT2-DH52402MHzAnt1 Page 11 of 60 FCC ID: 2AZTZ-ELFS3ReportNo. : LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity PowerNVNT2-DH52441MHzAnt1 PowerNVNT2-DH52480MHzAnt1 Page 12 of 60 FCC ID: 2AZTZ-ELFS3ReportNo.: LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity PowerNVNT3-DH52402MHzAnt1 PowerNVNT3-DH52441MHzAnt1 Page 13 of 60 FCC ID: 2AZTZ-ELFS3ReportNo.: LCSA09024022EA ShenzhenLCS ComplianceTestingLaboratoryLtd. Add: 101, 201 Bldg A & 301 Bldg C, Juji IndustrialPark Yabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel: +(86) 0755-82591330| E-mail:[email protected]| Web: www.lcs-cert.com Scan code to check authenticity PowerNVNT3-DH52480MHzAnt1 Page 14 of 60 FCC ID: 2AZTZ-ELFS3Report…

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Page 1 of 37 FCCID:2AZTZ-ELFS3ReportNo.:LCSA09024022EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FOR KontechElectronicsCo.,Ltd. 2.1CHoutdoorsoundbarwithbuilt-insubwoofersupportsDolbyAtmostechnology TestModel:ElfS3 AdditionalModelNo.:PleaseRefertoPage6 Preparedfor:KontechElectronicsCo.,Ltd. Address: 2ndFloorNo.2building,DetaiTechnologyIndustrialPark, HuarongRoad,Longhuadistrict,Shenzhen518109,China Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address: 101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:September02,2024 Numberoftestedsamples:2 SampleNo.:A240828062-1,A240828062-2 Serialnumber:Prototype DateofTest:September02,2024~September06,2024 DateofReport:September06,2024 Page 2 of 37 FCCID:2AZTZ-ELFS3ReportNo.:LCSA09024022EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSA09024022EA DateofIssue.......................................:September06,2024 TestingLaboratoryName..............:ShenzhenLCSComplianceTestingLaboratoryLtd. Address................................................: 101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:KontechElectronicsCo.,Ltd. Address................................................: 2ndFloorNo.2building,DetaiTechnologyIndustrialPark,Huarong Road,Longhuadistrict,Shenzhen518109,China TestSpecification Standard..............................................:FCCCFR47PART15C(15.247) TestReportFormNo.........................:TRF-4-E-148A/0 TRFOriginator....................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. TestItemDescription.....................: 2.1CHoutdoorsoundbarwithbuilt-insubwoofersupports DolbyAtmostechnology TradeMark..........................................: SYLVOX,ZINVAX,MISTAAD,GOTHOT,VUESTATION, KONTECH TestModel...........................................:ElfS3 Ratings.................................................:Input:AC100-240V,50/60Hz,Max40W Result..................................................:Positive Compiledby:Supervisedby:Approvedby: LiHuan/AdministratorCaryLuo/TechniqueprincipalGavinLiang/Manager Page 3 of 37 FCCID:2AZTZ-ELFS3ReportNo.:LCSA09024022EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCC--TESTREPORT TestResult Positive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSA09024022EA September06,2024 Dateofissue TestModel.............................. : ElfS3 EUT......................................... : 2.1CHoutdoorsoundbarwithbuilt-insubwoofersupportsDolbyAtmos technology Applicant...............................:KontechElectronicsCo.,Ltd. Address...................................:2ndFloorNo.2building,DetaiTechnologyIndustrialPark,Huarong Road,Longhuadistrict,Shenzhen518109,China Telephone...............................: / Fax..........................................:/ Manufacturer.........................: KontechSmartDisplay(Guangdong)Co.,Ltd. Address...................................: 6F-7FNo.1building,FushunTechnologyPark,Shatiantown, Huizhou,GuangdongChina516269 Telephone...............................: / Fax..........................................:/ Factory...................................: KontechSmartDisplay(Guangdong)Co.,Ltd. Address...................................: 6F-7FNo.1building,FushunTechnologyPark,Shatiantown, Huizhou,GuangdongChina516269 Telephone...............................:/ Fax..........................................:/ Page 4 of 37 FCCID:2AZTZ-ELFS3ReportNo.:LCSA09024022EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000September06,2024InitialIssue--- Page 5 of 37 FCCID:2AZTZ-ELFS3ReportNo.:LCSA09024022EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Sca…

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