2BQW7-LC506DAI VOICE RECORDER

ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd 2.911(d)(7)USAAgentv1.4 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd Address:R.M.1206,ShouchuangBusinessbldg,No.53rdRoadLonghuasquare, LonghuaStreet,LonghuaDistrict,Shenzhen,China ProductName:AIVOICERECORDER FCCID:2BQW7-LC506D Model(s):LC506D,LC502D,LC503D,LC503F,LC503G,LC505,LC506A,LC506B, LC506C,LC506E,LC506G,LC507,LC508,LC509,LC510,LC511,LC512, LC513,LC515,LC516,LC517 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd](“theapplicant”) designate[CELLTINC.] NOTE1 forthepurposeofacceptingserviceofprocesson behalfoftheapplicant. Applicantconsent:WeAcknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminated allmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:WeAcknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicial proceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:CELLTINC. Address:140121STST#12958 SACRAMENTO,CA95811,USA Applicant Companyname:ShenzhenLookcare Intelligenttechnologydevelopment Co.,Ltd Address:R.M.1206,Shouchuang Businessbldg,No.53rdRoadLonghua square,LonghuaStreet,LonghuaDistrict, Shenzhen,China ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd 2.911(d)(7)USAAgentv1.4 FRN:0036412567 ContactName:ThompsonLim TelephoneNo:001-424-3474188 Email:[email protected] FRN:0037286945 FCCGranteeCode:2BQW7 ContactName:WozhouLi TelephoneNo:18598056512 Email:[email protected] Signature: Title:GeneralManager Signature: Title:Manager Date:2026.07.24Date:2026.07.24 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

Rev1/26/2023 ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:07-16-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BQW7-LC506D (“ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd”)certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. (“ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd”)certifiesthattheequipmentfor whichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovided byKasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegrated KasperskyLab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuant toDA-24-886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature)WozhouLi (Applicantprintedname) Rev1/26/2023 ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:07-16-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BQW7-LC506D (“ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd”)certifiesthat,asofthedateofthe filingoftheapplication,ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltdisnotidentified ontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentity producing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)WozhouLi

ShenzhenLookcareIntelligenttechnology developmentCo.,Ltd Familymodelsdeclarationletter Jul.24,2026 We ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd Of R.M.1206,ShouchuangBusinessbldg,No.53rdRoadLonghuasquare,Longhua Street,LonghuaDistrict,Shenzhen,China Declareunderoursoleresponsibilitythattheproduct FCCID:2BQW7-LC506D Product:AIVOICERECORDER ModelNumber:LC506D,LC502D,LC503D,LC503F,LC503G,LC505,LC506A,LC506B, LC506C,LC506E,LC506G,LC507,LC508,LC509,LC510,LC511,LC512, LC513,LC515,LC516,LC517 AllthemodelsarethesamecircuitandRFmodule,exceptthemodelnameandcolor. WozhouLi/Manager E-mail: [email protected] Phone: 18598056512 Fax:/ Address: R.M.1206,ShouchuangBusinessbldg,No.53rdRoadLonghua square,LonghuaStreet,LonghuaDistrict,Shenzhen,China

ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd Date ： 07-24-2026 FCCID:2BQW7-LC506D Product/ModelNumber:AIVOICERECORDER/ LC506D,LC502D,LC503D,LC503F,LC503G,LC505,LC506A,LC506B, LC506C,LC506E,LC506G,LC507,LC508,LC509,LC510,LC511,LC512, LC513,LC515,LC516,LC517 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By:WozhouLi ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:18598056512 Onbehalfof:ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd

ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:July16,2026 Subject;RequestforConfidentiality FCCID:2BQW7-LC506D 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:WozhouLi Title:Manager

Label: Size:23mm

FCCID:2BQW7-LC506D RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091，Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnot requiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits 4.3.GeneralSARtestexclusionguidance 4.3.1.StandaloneSARtestexclusionconsiderations a)For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f(GHz)]≤ 3.0for1-gSAR,and≤7.5for10-gextremitySAR, wheref(GHz)istheRFchanneltransmitfrequencyinGHz TestResultofRFExposureEvaluation Remark： 1.BTandwificantransmitatthesametime 2.InthecaseofsimultaneouslaunchesforwifiandBT: TheMaxCalc.Thresholds:BT:0.397,WiFi:1.960 BTandWifi:0.397/3+1.960/3=0.786≤1 SoaSARtestisnotrequired Mode Frequency (MHz) Max Power (dBm) Target powerW/ tolerance (dBm) Maxtune uppower tolerance (dBm) Max Power (mW) Min. Distance (mm) Calc. thresholds limit BLE 2402-0.87 0±1 11.25950.3903.0 2440-0.520±111.25950.3933.0 24800.110±111.25950.3973.0 802.11b 24126.696±175.01251.5573.0 24376.586±175.01251.5653.0 24626.16 6±1 75.01251.5733.0 802.11g 24126.99 7±1 86.31051.9603.0 24376.296±175.01251.5653.0 24625.626±175.01251.5733.0 802.11n20 24126.536±175.01251.5573.0 24375.836±175.01251.5653.0 24625.34 5±1 63.98151.2493.0 802.11n40 24225.16 5±1 63.98151.2393.0 24374.785±163.98151.2433.0 24524.214±153.16250.9903.0

承認書 SPECIFICATIONFORAPPROVAL 客戶名稱 CUSTOMER ： 客戶料號 CUSTOMER’SP/N ： 料號 PARTNUMBER ： 3216F245C0X 規格 DESCRIPTION ： ChipAntenna3216LAnt2.45GType0X 版本 VERSION ： V1.0 日期 ISSUEDATE ： 2020-01-06 客戶承認 CUSTOMERAPPROVED 咏成国际科技1353057660CCLElectronicCo.,Ltd.6 CCL Electronic Co., Ltd. Address:9F-1, No.19-3, Sanchong Road, Nangang District, Taipei City 115, Taiwan, China 2/11 CCLTECHNOLOGYCO.,LTD. 3216Chipantenna ForBluetooth/WLANApplications Dimension(mm) L3.23±0.20 W1.66±0.20 T0.45±0.20 P/N:RAIN3216F245C0X 3/11 CCLTECHNOLOGYCO.,LTD. PartNumberInformation RAIN3216F245C0X ABCDEF AProductSeriesAntenna BDimensionLxW3.2X1.6mm(+-0.2mm) C MaterialHighKmaterial D WorkingFrequency2.4~2.5GHz E FeedingmodePIFA&SingleFeeding FAntennatypeType=01 1.ElectricalSpecification Remark:Bandwidth&PeakGainwasmeasuredunderevaluationboardofnextpage Specification PartNumberRAIN3216F245C0X CentralFrequency2450MHz Bandwidth120(Min.)MHz ReturnLoss-6.5(Max)dB PeakGain1.75dBi Impedance50Ohm OperatingTemperature -40 ～ +85 °C MaximumPower4W ResistancetoSolderingHeats 10(@260 °C ) sec. PolarizationLinear AzimuthBeamwidthOmni-directional TerminationNi/Au(Leadless) 4/11 CCLTECHNOLOGYCO.,LTD. 2.RecommendedPCBPattern EvaluationBoardDimension 2 nd EvaluationBoardDimension Important Information: It is recommended to use inductors, capacitors and resistors with an accuracy of less than 1% Suggested Matching Circuit for matching components. 5/11 CCLTECHNOLOGYCO.,LTD. LayoutDimensionsinClearancearea(Size=5.9*5.0mm) FootPrint(Unit:mm) 2 nd LayoutDimensionsinClearancearea (Size=8.0*3.0mm) MatchingCircuit 50ohmtransmissionLine 6/11 CCLTECHNOLOGYCO.,LTD. 3.MeasurementResults ReturnLoss 7/11 CCLTECHNOLOGYCO.,LTD. RadiationPattern EfficiencyPeakGainDirectivity 2450MHz85.65%1.75dBi2.89dBi ChamberCoordinateSystem X Y Z 8/11 CCLTECHNOLOGYCO.,LTD. 4.ReliabilityandTestCondictions ITEMREQUIREMENTSTESTCONDITION Solderability1.Wettingshallexceed90%coverage 2.Novisiblemechanicaldamage Pre-heatingtemperature:150 °C /60sec. Soldertemperature:230±5°C Duration:4±1sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Solderheat Resistance 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% Pre-heatingtemperature:150°C/60sec. Soldertemperature:260 ± 5 °C Duration:10±0.5sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Component Adhesion (Pushtest) 1.Novisiblemechanicaldamage Thedeviceshouldbereflow soldered(230±5°Cfor10sec.)toatinned coppersubstrateAdynometerforce gaugeshouldbeappliedthesideofthe component.Thedevicemustwith-ST-F 0.5Kgwithoutfailureofthetermination attachedtocomponent. Component Adhesion (Pulltest) 1.Novisiblemechanicaldamage Insert10cmwireintotheremainingopen eyebend,theendsofevenwirelengths upwardandwindtogether. Terminalshallnotberemarkably damaged. Thermalshock 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% Phase Temperature(°C) Time(min) 1 +85±5 °C 30±3 2 Room Temperature Within 3sec 3 -40±2°C 30±3 4 Room Temperature Within 3sec +85°C=>30±3min -40°C=>30±3min Testcycle:10cycles Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Resistanceto High Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:85±5 °C Duration:1000 ± 12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Resistanceto Low Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:-40±5°C Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Humidity 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:40±2°C Humidity:90%to95%RH Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. 4±1sec. 60sec TEMP(°C) 150°C 230°C 9/11 CCLTECHNOLOGYCO.,LTD. 5.SolderingandMounting Mildlyactivatedrosinfluxesarepreferred.Theminimumamountofsoldercan leadtodamagefromthestressescausedbythedifferenceincoefficientsof expansionbetweensolder,chipandsubstrate.Theterminationsaresuitable forallwaveandre-flowsolderingsystems.Ifhandsolderingcannotbe avoided,thepreferredtechniqueistheutilizationofhotairsolderingtools. Recommendedtemperatureprofilesforre-flowsolderinginFigure1. Productsattachmentwithasolderingironisdiscouragedduetotheinherent processcontrollimitations.Intheeventthatasolderingironmustbe employedthefollowingprecautionsarerecommended. ‧Preheatcircuitandproductsto150°C ‧Nevercontacttheceramicwiththeirontip ‧Usea20wattsolderingironwithtipdiameterof1.0mm ‧280°Ctiptemperature(max) ‧1.0mmtipdiameter(max) ‧Limitsolderingtimeto3sec. SOLDERING COOLING NATURAL PRE-HEATING T E M P E R A T U R E ( ¢ XC ) 60~120 s 10s max. 30~60s 250~260 230 180 150 TIME(sec.) Reflow Soldering SOLDERING COOLING NATURAL PRE-HEATING T E M P E R A T U R E ( ¢ XC ) within 3s Gradualcooling 150 TIME(sec.) Iron Soldering Over 60s 350 300 10/11 CCLTECHNOLOGYCO.,LTD. 6.PackagingInformation TapeSpecification: ReelSpecification:(7’’,Φ180mm) TapeWidth(mm)A(mm)B(mm)C(mm)D(mm)Chip/Reel(pcs) 89.0±0.560±213.5±0.5178±24000 11/11 CCLTECHNOLOGYCO.,LTD. 7.StorageandTransportationInformation StorageConditions Tomaintainthesolderabilityofterminalelectrodes: 1.Temperatureandhumidityconditions:-10~40°Cand30~70%RH. 2.Recommendedproductsshouldbeusedwithin6monthsfromthetimeof delivery. 3.Thepackagingmaterialshouldbekeptwherenochlorineorsulfurexists intheair. TransportationConditions 1.Productsshouldbehandledwithcaretoavoiddamageorcontamination fromperspirationandskinoils. 2.Theuseoftweezersorvacuumpickupisstronglyrecommendedfor individualcomponents. 3.Bulkhandlingshouldensurethatabrasionandmechanicalshockare minimized.

Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page1of23 RF Test Data FCC ID:2BQW7-LC506D Duty Cycle........................................................................................................................................................................2 Maximum Peak Conducted Output Power.......................................................................................................................5 -6dB Bandwidth................................................................................................................................................................8 Occupied Channel Bandwidth........................................................................................................................................11 Maximum Power Spectral Density Level....................................................................................................................... 14 Band Edge......................................................................................................................................................................17 Conducted RF Spurious Emission.................................................................................................................................20 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page2of23 Duty Cycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNT BLE 1M2402Ant114.238.4711.24 NVNT BLE 1M2440Ant114.248.4611.24 NVNT BLE 1M2480Ant114.248.4611.24 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page3of23 Duty Cycle NVNT BLE 1M 2402MHz Ant1 Duty Cycle NVNT BLE 1M 2440MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page4of23 Duty Cycle NVNT BLE 1M 2480MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page5of23 Maximum Peak Conducted Output Power ConditionModeFrequen cy (MHz) AntennaConducte dPower (dBm) Total Conducte dPower (W) Limit Conducted(dB m) Verdict NVNTBLE 1M 2402Ant1-0.870.0008230Pass NVNTBLE 1M 2440Ant1-0.520.0008930Pass NVNTBLE 1M 2480Ant10.110.0010330Pass Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page6of23 Peak Power NVNT BLE 1M 2402MHz Ant1 Peak Power NVNT BLE 1M 2440MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page7of23 Peak Power NVNT BLE 1M 2480MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page8of23 -6dB Bandwidth Conditi on ModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth (MHz) Verdict NVNT BLE 1M2402Ant10.52910.5Pass NVNT BLE 1M2440Ant10.5080.5Pass NVNT BLE 1M2480Ant10.57250.5Pass Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page9of23 -6dB Bandwidth NVNT BLE 1M 2402MHz Ant1 -6dB Bandwidth NVNT BLE 1M 2440MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page10of23 -6dB Bandwidth NVNT BLE 1M 2480MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page11of23 Occupied Channel Bandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE 1M2402Ant11.0591 NVNTBLE 1M2440Ant11.0723 NVNTBLE 1M2480Ant11.0606 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page12of23 OBW NVNT BLE 1M 2402MHz Ant1 OBW NVNT BLE 1M 2440MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page13of23 OBW NVNT BLE 1M 2480MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page14of23 Maximum Power Spectral Density Level ConditionModeFrequency (MHz) AntennaConducted PSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE 1M2402Ant1-1.868Pass NVNTBLE 1M2440Ant1-1.378Pass NVNTBLE 1M2480Ant1-0.648Pass Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page15of23 PSD NVNT BLE 1M 2402MHz Ant1 PSD NVNT BLE 1M 2440MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page16of23 PSD NVNT BLE 1M 2480MHz Ant1 Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page17of23 Band Edge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE 1M2402Ant1-51.93-20Pass NVNTBLE 1M2480Ant1-55.48-20Pass Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page18of23 Band Edge NVNT BLE 1M 2402MHz Ant1 Ref Band Edge NVNT BLE 1M 2402MHz Ant1 Emission Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page19of23 Band Edge NVNT BLE 1M 2480MHz Ant1 Ref Band Edge NVNT BLE 1M 2480MHz Ant1 Emission Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page20of23 Conducted RF Spurious Emission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE 1M2402Ant1-51.09-20Pass NVNTBLE 1M2440Ant1-53.39-20Pass NVNTBLE 1M2480Ant1-54.49-20Pass Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page21of23 Tx. Spurious NVNT BLE 1M 2402MHz Ant1 Ref Tx. Spurious NVNT BLE 1M 2402MHz Ant1 Emission Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page22of23 Tx. Spurious NVNT BLE 1M 2440MHz Ant1 Ref Tx. Spurious NVNT BLE 1M 2440MHz Ant1 Emission Report No.: SZNTT26019567E1-1 SZNTT-TR728-0Page23of23 Tx. Spurious NVNT BLE 1M 2480MHz Ant1 Ref Tx. Spurious NVNT BLE 1M 2480MHz Ant1 Emission

SZNTT-TR828-0Page1of35 Hotline:0755-27889935http://www.ntt-testing.com FCCTESTREPORT FCCID:2BQW7-LC506D Product:AIVOICERECORDER ModelName:LC506D Brand:N/A ReportNo.:SZNTT26019567E1-1 Preparedfor ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd R.M.1206,ShouchuangBusinessbldg,No.53rdRoadLonghuasquare,Longhua Street,LonghuaDistrict,Shenzhen,China Preparedby ShenzhenNTTTestingTechnologyCo.,Ltd. 1B,Building2,FactoryBuilding&103,Building3,FactoryBuilding,DayangIndustrial ParkNo.4,IndustrialAvenue,TangweiCommunity,FuhaiSub-district,Bao'anDistrict, ShenzhenCity,China TEL:0755-27889935 ReportNo.:SZNTT26019567E1-1 SZNTT-TR828-0Page2of35 Hotline:0755-27889935http://www.ntt-testing.com 1TESTRESULTCERTIFICATION Applicant’sname:ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd Address: R.M.1206,ShouchuangBusinessbldg,No.53rdRoadLonghua square,LonghuaStreet,LonghuaDistrict,Shenzhen,China Manufacture'sname:ShenzhenLookcareIntelligenttechnologydevelopmentCo.,Ltd Address: R.M.1206,ShouchuangBusinessbldg,No.53rdRoadLonghua square,LonghuaStreet,LonghuaDistrict,Shenzhen,China Productname:AIVOICERECORDER Modelname:LC506D Additionalmodel : LC502D,LC503D,LC503F,LC503G,LC505,LC506A,LC506B,LC506C, LC506E,LC506G,LC507,LC508,LC509,LC510,LC511,LC512, LC513,LC515,LC516,LC517 Standards:FCCCFR47Part15Section15.247 Testprocedure: ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 KDB558074D0115.247MeasGuidancev05r02April2,2019 TestDate:May.06,2026toJun26,2026 DateofIssue:Jun26,2026 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyNTT,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonly tothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofNTT,this documentmaybealteredorrevisedbyNTT,personalonly,andshallbenotedintherevisionof thedocument. Preparedby(TestEngineer): CindyQin Reviewer(Supervisor): KenWu Approved(Manager): AbelYu ReportNo.:SZNTT26019567E1-1 SZNTT-TR828-0Page3of35 Hotline:0755-27889935http://www.ntt-testing.com Contents Page 1TESTRESULTCERTIFICATION...................................................................................................................2 2TESTSUMMARY............................................................................................................................................5 3TESTFACILITY...............................................................................................................................................6 4GENERALINFORMATION.............................................................................................................................7 4.1GENERALDESCRIPTIONOFE.U.T...........................................................................................................7 4.2CHANNELLIST.......................................................................................................................................8 4.3TESTSETUPCONFIGURATION................................................................................................................9 4.4TESTMODE...........................................................................................................................................9 5EQUIPMENTDURINGTEST........................................................................................................................10 5.1EQUIPMENTSLIST................................................................................................................................10 5.2MEASUREMENTUNCERTAINTY..............................................................................................................12 5.3DESCRIPTIONOFSUPPORTUNITS........................................................................................................12 6CONDUCTEDEMISSION.............................................................................................................................13 6.1E.U.T.OPERATION..............................................................................................................................13 6.2EUTSETUP.........................................................................................................................................13 6.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).........................................................................13 6.4MEASUREMENTPROCEDURE................................................................................................................14 6.5CONDUCTEDEMISSIONLIMIT................................................................................................................14 6.6MEASUREMENTDESCRIPTION...............................................................................................................14 6.7CONDUCTEDEMISSIONTESTRESULT...................................................................................................14 7RADIATEDSPURIOUSEMISSIONS...........................................................................................................17 7.1EUTOPERATION.................................................................................................................................17 7.2TESTSETUP........................................................................................................................................18 7.3SPECTRUMANALYZERSETUP...............................................................................................................18 7.4TESTPROCEDURE...............................................................................................................................20 7.5SUMMARYOFTESTRESULTS...............................................................................................................22 8CONDUCTBANDEDGEANDSPURIOUSEMISSIONSMEASUREMENT...............................................29 8.1TESTSETUP.....................................................................................................…

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Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page1of58 RF Test Data FCC ID:2BQW7-LC506D Duty Cycle........................................................................................................................................................................ 2 Maximum Average Conducted Output Power..................................................................................................................9 -6dB Bandwidth.............................................................................................................................................................. 16 Occupied Channel Bandwidth........................................................................................................................................23 Maximum Power Spectral Density Level........................................................................................................................30 Band Edge......................................................................................................................................................................37 Conducted RF Spurious Emission................................................................................................................................. 46 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page2of58 Duty Cycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTb2412Ant132.564.871.69 NVNTb2437Ant131.934.961.69 NVNTb2462Ant132.784.841.68 NVNTg2412Ant130.365.185.43 NVNTg2437Ant129.95.245.38 NVNTg2462Ant130.465.165.43 NVNTn202412Ant132.154.935 NVNTn202437Ant132.484.884.95 NVNTn202462Ant132.054.945 NVNTn402422Ant132.154.935 NVNTn402437Ant132.264.915 NVNTn402452Ant132.154.935 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page3of58 Duty Cycle NVNT b 2412MHz Ant1 Duty Cycle NVNT b 2437MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page4of58 Duty Cycle NVNT b 2462MHz Ant1 Duty Cycle NVNT g 2412MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page5of58 Duty Cycle NVNT g 2437MHz Ant1 Duty Cycle NVNT g 2462MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page6of58 Duty Cycle NVNT n20 2412MHz Ant1 Duty Cycle NVNT n20 2437MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page7of58 Duty Cycle NVNT n20 2462MHz Ant1 Duty Cycle NVNT n40 2422MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page8of58 Duty Cycle NVNT n40 2437MHz Ant1 Duty Cycle NVNT n40 2452MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page9of58 Maximum Average Conducted Output Power Conditi on Mod e Frequen cy(MHz) Anten na Conduct edPower (dBm) Duty Fact or (dB) Total Conduct edPower (dBm) Total Conduct edPower (W) Limit Conducted(dB m) Verdi ct NVNTb2412Ant11.824.876.690.0046730Pass NVNTb2437Ant11.624.966.580.0045530Pass NVNTb2462Ant11.324.846.160.0041330Pass NVNTg2412Ant11.815.186.990.00530Pass NVNTg2437Ant11.055.246.290.0042630Pass NVNTg2462Ant10.465.165.620.0036530Pass NVNT n202412Ant11.64.936.530.004530Pass NVNT n202437Ant10.954.885.830.0038330Pass NVNT n202462Ant10.44.945.340.0034230Pass NVNT n402422Ant10.234.935.160.0032830Pass NVNT n402437Ant1-0.134.914.780.0030130Pass NVNT n402452Ant1-0.724.934.210.0026430Pass Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page10of58 Average Power NVNT b 2412MHz Ant1 Average Power NVNT b 2437MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page11of58 Average Power NVNT b 2462MHz Ant1 Average Power NVNT g 2412MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page12of58 Average Power NVNT g 2437MHz Ant1 Average Power NVNT g 2462MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page13of58 Average Power NVNT n20 2412MHz Ant1 Average Power NVNT n20 2437MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page14of58 Average Power NVNT n20 2462MHz Ant1 Average Power NVNT n40 2422MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page15of58 Average Power NVNT n40 2437MHz Ant1 Average Power NVNT n40 2452MHz Ant1 Report No.:SZNTT26022793E1-2 SZNTT-TR728-0Page16of58 -6dB Bandwidth ConditionModeFrequency (MHz) Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth (MHz) Verdict NVNTb2412Ant18.4350.5Pass NVNTb2437Ant18.20.5Pass NVNTb2462Ant18.0510.5Pass NVNTg2412Ant116.570.5Pass NVNTg2437Ant116.550.5Pass NVNTg2462Ant116.510.5Pass NVNTn202…

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