2BEHS-LV-M9PROSmart Glasses

LV-M9 Pro DC 3.7V, 120mAh battery inside

ShenZhenLVTELCommunicationEquipmentCo.,Ltd TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 3/6/24 Towhomitmayconcern: We,[ShenZhenLVTELCommunicationEquipmentCo.,Ltd],herebycertifythattheequipmentfor whichauthorizationissought(FCCID:[2BEHS-LV-M9PRO])isnot“covered”equipmentprohibited fromreceivinganequipmentauthorizationpursuantto§2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,wearenotidentifiedontheCovered List(https://www.fcc.gov/supplychain/coveredlist)asanentityproducing“covered”equipment. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(b)and(d)(5)and(6). Sincerely, Signature [ShiqiangLu] [ BusinessAssistant ] [ShenZhenLVTELCommunicationEquipmentCo.,Ltd] 6 2 _ [ m o d e l ] C o v e r e d E q u _ 2 . 9 1 1 ( d ) ( 5 ) ( i ) a n d ( i i ) - U , V 0 2

ProjectNo.:18220WC400263Page 1 of 4 AppendixII--ExternalPhotograph ProjectNo.:18220WC400263Page 2 of 4 ProjectNo.:18220WC400263Page 3 of 4 ProjectNo.:18220WC400263Page 4 of 4

LabelLocationOnEUT Label

ProjectNo.:18220WC400263Page 1 of 4 AppendixIII--InternalPhotograph ProjectNo.:18220WC400263Page 2 of 4 ProjectNo.:18220WC400263Page 3 of 4 ANT ProjectNo.:18220WC400263Page 4 of 4

RFEXPOSUREEVALUATION FCCID:2BEHS-LV-M9PRO AccordingtoKDB447498D01MobileandPortableDevicesRFExposure ProceduresandEquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 24023.063.06 ±1 4.06050.789 3 GFSK 24413.43.4 ±1 4.40050.861 3 24803.513.51 ±1 4.51050.890 3 24023.843.84 ±1 4.84050.945 3 π/4-DQPSK 24414.184.18 ±1 5.18051.030 3 24804.234.23 ±1 5.23051.050 3 24024.264.26 ±1 5.26051.041 3 8DPSK 24414.594.59 ±1 5.59051.132 3 24804.654.65 ±1 5.65051.157 3 Result:NoStandaloneSARtestisrequired.

Page1of50 AppendixTestData ReportNo.:18220WC40026301TestSampleNo.:1-2-2 StartTestDate:2024.2.4FinishTestDate:2024.2.4 TestEngineer:Auditor: Temperature:25.3 °C RelativeHumidity:48% Pressure:101kPa AppendixA:20dBEmissionBandwidth TestResult TestModeAntennaFrequency[MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24021.0292401.5022402.531------ 24411.0472440.4932441.540------ 24801.0682479.4752480.543------ 2DH5Ant1 24021.3262401.3642402.690------ 24411.3172440.3732441.690------ 24801.3352479.3552480.690------ 3DH5Ant1 24021.3022401.3732402.675------ 24411.2962440.3732441.669------ 24801.2872479.3792480.666------ Page2of50 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page3of50 2DH5_Ant1_2402 2DH5_Ant1_2441 Page4of50 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page5of50 3DH5_Ant1_2480 Page6of50 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.904182401.56862402.4727------ 24410.935562440.55042441.4860------ 24800.940032479.54732480.4873------ 2DH5Ant1 24021.21372401.42292402.6366------ 24411.23022440.41772441.6479------ 24801.22142479.42002480.6414------ 3DH5Ant1 24021.20632401.41432402.6206------ 24411.21302440.41342441.6264------ 24801.21872479.41142480.6301------ Page7of50 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page8of50 2DH5_Ant1_2402 2DH5_Ant1_2441 Page9of50 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page10of50 3DH5_Ant1_2480 Page11of50 AppendixC:Maximumconductedoutputpower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant1 24023.06≤20.97PASS 24413.4≤20.97PASS 24803.51≤20.97PASS 2DH5Ant1 24023.84≤20.97PASS 24414.18≤20.97PASS 24804.23≤20.97PASS 3DH5Ant1 24024.26≤20.97PASS 24414.59≤20.97PASS 24804.65≤20.97PASS Page12of50 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page13of50 2DH5_Ant1_2402 2DH5_Ant1_2441 Page14of50 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page15of50 3DH5_Ant1_2480 Page16of50 AppendixD:Carrierfrequencyseparation TestResult TestModeAntennaFrequency[MHz]Result[MHz]Limit[MHz]Verdict DH5Ant1Hop1.186≥1.068PASS 2DH5Ant1Hop1.072≥0.890PASS 3DH5Ant1Hop1.168≥0.868PASS TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop Page17of50 3DH5_Ant1_Hop Page18of50 AppendixE:Timeofoccupancy TestResult TestModeAntennaFrequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH1Ant1Hop0.3753120.117≤0.4PASS DH3Ant1Hop1.6301540.251≤0.4PASS DH5Ant1Hop2.8791220.351≤0.4PASS 2DH1Ant1Hop0.3843200.123≤0.4PASS 2DH3Ant1Hop1.6371620.265≤0.4PASS 2DH5Ant1Hop2.8841150.332≤0.4PASS 3DH1Ant1Hop0.3863190.123≤0.4PASS 3DH3Ant1Hop1.6351550.253≤0.4PASS 3DH5Ant1Hop2.8871100.318≤0.4PASS Page19of50 TestGraphs DH1_Ant1_Hop DH3_Ant1_Hop Page20of50 DH5_Ant1_Hop Page21of50 2DH1_Ant1_Hop 2DH3_Ant1_Hop Page22of50 2DH5_Ant1_Hop Page23of50 3DH1_Ant1_Hop 3DH3_Ant1_Hop Page24of50 3DH5_Ant1_Hop Page25of50 Page26of50 AppendixF:Numberofhoppingchannels TestResult TestModeAntennaFrequency[MHz]Result[Num]Limit[Num]Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop Page27of50 3DH5_Ant1_Hop Page28of50 AppendixG:Bandedgemeasurements TestResult TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 Low24022.84-50.99≤-17.16PASS High24803.28-51.23≤-16.72PASS LowHop_24022.78-52.51≤-17.22PASS HighHop_24803.02-51.35≤-16.98PASS 2DH5Ant1 Low24021.62-47.38≤-18.38PASS High24803.14-51.24≤-16.86PASS LowHop_24021.37-52.04≤-18.63PASS HighHop_24802.42-53.02≤-17.58PASS 3DH5Ant1 Low24022.26-52.2≤-17.74PASS High24803.19-50.67≤-16.81PASS LowHop_24022.10-52.89≤-17.9PASS HighHop_24802.95-52.98≤-17.05PASS Page29of50 TestGraphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 Page30of50 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 Page31of50 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 Page32of50 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 Page33of50 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 Page34of50 AppendixH:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 2402 Reference2.402.40---PASS 30~10002.40-62.74≤-17.6PASS 1000~265002.40-44.03≤-17.6PASS 2441 Reference2.912.91---PASS 30~10002.91-65.71≤-17.09PASS 1000~265002.91-45.07≤-17.09PASS 2480 Reference2.762.76---PASS 30~10002.76-59.49≤-17.24PASS 1000~265002.76-45.63≤-17.24PASS 2DH5Ant1 2402 Reference0.680.68---PASS 30~10000.68-65.14≤-19.32PASS 1000~265000.68-50.8≤-19.32PASS 2441 Reference0.400.40---PASS 30~10000.40-55.08≤-19.6PASS 1000~265000.40-42.61≤-19.6PASS 2480 Reference0.540.54---PASS 30~10000.54-65.13≤-19.46PASS 1000~265000.54-48.04≤-19.46PASS 3DH5Ant1 2402 Reference2.212.21---PASS 30~10002.21-56.32≤-17.79PASS 1000~265002.21-48.24≤-17.79PASS 2441 Reference3.113.11---PASS 30~10003.11-64.82≤-16.89PASS 1000~265003.11-46.5≤-16.89PASS 2480 Reference0.030.03---PASS 30~10000.03-53.05≤-19.97PASS 1000~265000.03-49.04≤-19.97PASS Page35of50 TestGraphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 Page36of50 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 Page37of50 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 Page38of50 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference Page39of50 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference Page40of50 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 Page41of50 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 Page42of50 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 Page43of50 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 Page44of50 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference Page45of50 3DH5_Ant1_2480_30~1000 3DH5_Ant1_2480_1000~26500 Page46of50 AppendixI:DutyCycle TestResult TestModeAntenna Frequency[ MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] DH5Ant1 24022.883.7477.011.13 24412.883.7576.801.15 24802.883.7576.801…

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version01 ShenZhenLVTELCommunicationEquipmentCo.,Ltd DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:LV-M9Pro,LV-M6Pro,LV-M8Pro FCCID:2BEHS-LV-M9PRO fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsforinternalantennatype(s) describedbelow: ModelNo.ofantenna:RANT3216F245X02 Typeofantenna:CeramicAntenna Gainoftheantenna:1.24dBi Frequencyrange:2400-2500MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ShenZhenLVTELCommunicationEquipmentCo.,Ltd Address:2105A2105,21stFloor,Building1,YagangIndustryandTradeBuilding, No.18Fu'anAvenue,PinghuStreet,LonggangDistrict,Shenzhen,China City:Shenzhen ZIP/Postalcode:/ Country:China Place:ShenzhenDate:3/8/2024 Signature:

2.4GHz 3216 Chip Antenna: RANT3216F245X02 _ Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT3216F245X02 (A)(B)(C)(D)(E)(F) ElectricalSpecification ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration No.TerminalName 1Feeding/GNG 2GND/Feeding (A)ProductTypeChipAntenna (B)SizeCode 3.2x1.6mm( ± 0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=01 WorkingFrequencyRange2400~2500MHz Bandwidth120MHz(Min.) PeakGaindBi(Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature(°C)-40~85°C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/Au(Leadless) Dimension(mm) L 3.20±0.20 W 1.60±0.20 T 0.45±0.20 咏成國際科技有限公司電話 :13530576606 RAINInternationalTechnologyCo.,Ltd. TEL:13530576606 1.24 2.4GHz 3216 Chip Antenna: RANT3216F245X02 _ 1 EvaluationBoardReference PCBDimensionAntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss&Radiation ReturnLoss Frequency(MHz) S11(dB) 2400-10.50 2450-30.62 2500-11.47 Radiation 2400MHz2450MHz2500MHz Efficiency82.52%85.26%83.01% PeakGain1.15dBi1.24dBi1.19dBi Directivity1.89dBi1.97dBi1.91dBi X Y Z 2400MHz 2450MHz 2500MHz 2.4GHz 3216 Chip Antenna: RANT3216F245X02 _ TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 32167”5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTψDP PaperType3216 1.90±0.203.50±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.10 1.50±0.10 4.0±0.1 2.4GHz 3216 Chip Antenna: RANT3216F245X02 Reliability Table _ TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr,thenkeepfor24±1hrsatroomtemp. 2.Initialmeasure:Spec:referInitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referInitialspec. 2.100Cycles(-30°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered:500hours@T=-30°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 Solderability (SMDBottomSide) Dippingmethod: a.Temperature:235±5°C b.Dippingtime:3±0.5s Thesoldershouldcover over95%ofthecritical areaofbottomside. IEC60384-21/22 4.10 SolderingHeat Resistance (RSH) Preheatingtemperature:150±10°C. Preheatingtime:1~2min. Soldertemperature:260±5°C. Dippingtime:5±0.5s NoVisibleDamage.IEC60384-21/22 4.10 Vibration5g'sfor20min.,12cycleseachof3orientations Note:Use8"X5"PCB.031"thick7securepointson,onelong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"fromanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage.MIL-STD-202 Method204 Mechanical Shock Threeshocksineachdirectionshallbeappliedalongthethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4ft/s Waveform:Half-sine NoVisibleDamage.MIL-STD-202 Method213 Humidity Bias 1.Humidity:85%R.H.,Temperature:85±2°C. 2.Time:500±24hours. 3.Measurementat24±2hrsaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz 3216 Chip Antenna: RANT3216F245X02 _ Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applytheloadindirectionofthearrowuntilbendingreaches 2mm. NoVisibleDamage.AEC-Q200 005 AdhesionForceof1.8Kgfor60seconds.NoVisibleDamage Magnificationof20Xor greatermaybeemployed forinspectionofthe mechanicalintegrityofthe devicebodyterminalsand body/terminaljunction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 12019/03/01NewDatasheet 22021/02/22Add2Dradiationcharacteristic

ReportNo.:18220WC40026301FCCID:2BEHS-LV-M9PROPage1of38 FCCTestReport Applicant: ShenZhenLVTELCommunicationEquipment Co.,Ltd Address: 2105A2105,21stFloor,Building1,Yagang IndustryandTradeBuilding,No.18Fu'an Avenue,PinghuStreet,LonggangDistrict, Shenzhen,China ProductName:SmartGlasses ReportDate:Mar.06,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC40026301FCCID:2BEHS-LV-M9PROPage2of38 Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................7 1.5.DescriptionofTestModes.............................................................................................................8 1.6.MeasurementUncertainty.............................................................................................................8 1.7.TestSummary................................................................................................................................9 1.8.DescriptionofTestFacility...........................................................................................................10 1.9.Disclaimer....................................................................................................................................10 1.10.TestEquipmentList....................................................................................................................11 2.Antennarequirement..............................................................................................................................13 2.1.Conclusion...................................................................................................................................13 3.ConductedEmissionatACpowerline..................................................................................................14 3.1.EUTOperation.............................................................................................................................14 3.2.TestSetup....................................................................................................................................14 3.3.TestData......................................................................................................................................15 4.OccupiedBandwidth..............................................................................................................................17 4.1.EUTOperation.............................................................................................................................18 4.2.TestSetup....................................................................................................................................18 4.3.TestData......................................................................................................................................18 5.MaximumConductedOutputPower......................................................................................................19 5.1.EUTOperation.............................................................................................................................19 5.2.TestSetup....................................................................................................................................20 5.3.TestData......................................................................................................................................20 6.ChannelSeparation...............................................................................................................................21 6.1.EUTOperation.............................................................................................................................21 6.2.TestSetup....................................................................................................................................21 6.3.TestData......................................................................................................................................21 7.NumberofHoppingFrequencies...........................................................................................................22 7.1.EUTOperation.............................................................................................................................22 7.2.TestSetup....................................................................................................................................22 7.3.TestData......................................................................................................................................22 8.DwellTime..............................................................................................................................................23 8.1.EUTOperation.............................................................................................................................24 8.2.TestSetup....................................................................................................................................24 8.3.TestData......................................................................................................................................24 9.Emissionsinnon-restrictedfrequencybands.......................................................................................25 9.1.EUTOperation.......................................................................................…

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ProjectNo.:18220WC400263Page 1 of 2 AppendixI--TestSetupPhotograph_RF ConductedEmissionatACpowerline Emissionsinfrequencybands(below1GHz) ProjectNo.:18220WC400263Page 2 of 2 Emissionsinfrequencybands(Above1GHz)