2BV7D-W08Smart Glasses

ShenzhenDadaoXinhuoTechnologyCo.,Ltd. Address：Room802-3,BlockA,XingzhanPlaza,No.446,SouthRingRoad,ShajingSubdistrict, Bao'anDistrict,Shenzhen,Guangdong,P.R.China Date:2026-06-10 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BV7D-W08 FRN:0038441804 (“ShenzhenDadaoXinhuoTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingof theapplication,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisourdesignated U.S.agentforserviceofprocessfortheabovereferencedFCCID.(“ShenzhenDadao XinhuoTechnologyCo.,Ltd.”)acceptstomaintainanagentfornolessthanoneyearafterthe granteehasterminatedallmarketingandimportationortheconclusionofanyCommission- relatedproceedinginvolvingtheequipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN：0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Signedonbehalfof（ShenzhenDadao XinhuoTechnologyCo.,Ltd.） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:GaoWeiName:LeonHowar Title:GMTitle:GM Date:2026-06-10Date:2026-06-10

Rev1/26/2023 (ShenzhenDadaoXinhuoTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-06-10 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BV7D-W08 (“ShenzhenDadaoXinhuoTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. (“ShenzhenDadaoXinhuoTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):GaoWei Rev1/26/2023 (ShenzhenDadaoXinhuoTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-06-10 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BV7D-W08 (“ShenzhenDadaoXinhuoTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,ShenzhenDadaoXinhuoTechnologyCo.,Ltd.isnotidentifiedontheCoveredList(asa specificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Sincerely, (Applicantsignature): (Applicantprintedname):GaoWei

ShenzhenDadaoXinhuoTechnologyCo.,Ltd. Date:June10,2026 ProductModelNumber:W08,W09,W10,W11,W12,W13,W15,W16,W17, W18,W19,W20 FCCID:2BV7D-W08 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:GM Email:[email protected] Telephone:+8613923885493 Onbehalfof:ShenzhenDadaoXinhuoTechnologyCo.,Ltd.

ShenzhenDadaoXinhuoTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:June10,2026 Subject;RequestforConfidentiality FCCID:2BV7D-W08 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:GaoWei Title:GM

ShenzhenDadaoXinhuoTechnologyCo.,Ltd. ModelDifference Date:2026-06-10 Productdescription:SmartGlasses Modelname:W08,W09,W10,W11,W12,W13,W15,W16,W17,W18,W19,W20 FCCID:2BV7D-W08 W08istestedmodel,othermodelsarederivativemodels. Themodelsareidenticalincircuit,onlydifferentonthemodelnames. SothetestdataofW08canrepresenttheremainingmodels. Client’ssignature: Client’sname/title:GaoWei/GM Contactinformation/address:Room802-3,BlockA,XingzhanPlaza,No.446,South RingRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,P.R.China

FCCID:2BV7D-W08 EUTPHOTOSExternalPhotos FCCID:2BV7D-W08 FCCID:2BV7D-W08 FCCID:2BV7D-W08 ※※※※※ENDOFREPORT※※※※※

Size:1.5mmX20mm FCCID:2BV7D-W08

FCCID:2BV7D-W08 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unless specificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTest ExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, ForBluetooth Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency(MHz) Min. Distance (mm) Calc. thresholds limit BT(left)2.96 2±12.00 24415 0.6249 3.0 BT(right)1.28 1±11.58 24415 0.4937 3.0 Remark:LeftandRightbluetoothcantransmitatthesametime InthecaseofsimultaneouslaunchesforLeftandRight:0.6249/3+0.4937/3=0.3729≤1 SoaSARtestisnotrequired

ProjectNo.:ZHT-260518109W01-1 Page 1 of 89 ApplicantName...............:ShenzhenDadaoXinhuoTechnologyCo.,Ltd. Address............................:Room802-3,BlockA,XingzhanPlaza,No.446,SouthRingRoad,Shajing Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,P.R.China ManufacturerName.........:ShenzhenDadaoXinhuoTechnologyCo.,Ltd. Address............................:Room802-3,BlockA,XingzhanPlaza,No.446,SouthRingRoad,Shajing Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,P.R.China Product............................:SmartGlasses Model(s)...........................:W08 AdditionalModel(s)..........:W09,W10,W11,W12,W13,W15,W16,W17,W18,W19,W20 Trademark........................:/ ModelDifference..............:W08istestedmodel,othermodelsarederivativemodels. Themodelsareidenticalincircuit,onlydifferentonthemodelnames. SothetestdataofW08canrepresenttheremainingmodels. Preparedby......................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:May18,2026 DateofTest(s)..................:May18,2026toJune1,2026 DateofIssue....................:June1,2026 TestRequested................:Selecttest(s)asrequestedbytheclient. TestStandard(s)...............:FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure..................:KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10-2020+Cor1-2023 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. PreparedbyReviewedby:Approvedby: LeonLi/EngineerBaretWu/DirectorLeviLee/Manager Note:ThisdevicedescribedabovehasbeentestedbyZHT,andthetestresultsshowthattheequipment undertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport.Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZHT, thisdocumentmaybealteredorrevisedbyZHT,personalonly,andshallbenotedintherevisionofthe document. FCCTESTREPORT FCCID:2BV7D-W08 ProjectNo.:ZHT-260518109W01-1 Page 2 of 89 TableofContents Page 1.TESTSUMMARY..............................................................................................................................3 2.GENERALINFORMATION...............................................................................................................4 2.1GENERALDESCRIPTIONOFEUT................................................................................................4 2.2TestSetupConfiguration.................................................................................................................6 2.3SupportEquipment..........................................................................................................................6 2.4TestMode........................................................................................................................................6 3.TESTFACILITYANDTESTINSTRUMENTUSED..........................................................................7 3.1TESTFACILITY...............................................................................................................................7 3.2INSTRUMENTLISTFORALLTESTITEMS..................................................................................7 3.3Testingsoftware...............................................................................................................................9 3.4MEASUREMENTUNCERTAINTY..................................................................................................9 4.EMCEMISSIONTEST....................................................................................................................10 4.1Conductedemissions.....................................................................................................................10 4.2Radiatedemissions........................................................................................................................14 5.RADIATEDBANDEMISSIONMEASUREMENT...........................................................................22 5.1TestRequirement:.........................................................................................................................22 5.2TESTPROCEDURE......................................................................................................................22 5.3DEVIATIONFROMTESTSTANDARD.........................................................................................23 5.4TESTSETUP.................................................................................................................................23 5.5EUTOPERATINGCONDITIONS..................................................................................................23 5.6TESTRESULT...............................................................................................................................24 6.CONDUCTEDBANDEDGEANDSPURIOUSEMISSION............................................................26 6.1Limit................................................................................................................................................26 6.2TestSetup......................................................................................................................................26 6.3Testprocedure...............................................................................................................................26 6.4DEVIATIONFROMSTANDARD...................................................................................................26 6.5TestResult.....................................................................................................................................27 7.20DB&99%BANDWIDTH...............................................................................................................51 7.1TestSetup......................................................................................................................................51…

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ProjectNo.: ZHT-260518109W01-2 Page 1 of 89 ApplicantName...............:ShenzhenDadaoXinhuoTechnologyCo., Ltd. Address............................:Room802-3,BlockA, XingzhanPlaza,No. 446, SouthRingRoad,Shajing Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,P.R. China ManufacturerName.........:ShenzhenDadaoXinhuoTechnologyCo., Ltd. Address............................:Room802-3,BlockA, XingzhanPlaza,No. 446, SouthRingRoad,Shajing Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,P.R. China Product............................:SmartGlasses Model(s)...........................:W08 AdditionalModel(s)..........:W09 , W10 , W11 , W12 , W13 , W15 , W16 , W17 , W18 , W19 , W20 Trademark........................:/ ModelDifference..............:W08is testedmodel,othermodelsare derivativemodels. The modelsare identicalin circuit,only differenton the modelnames. So the test data of W08can representthe remainingmodels. Preparedby ......................:GuangdongZhonghanTestingTechnologyCo., Ltd. Address............................:Room104/201,Building1, YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Dateof Receipt................:May 18, 2026 Dateof Test(s)..................:May 18, 2026to June1, 2026 Dateof Issue....................:June1, 2026 Test Requested............. ...:Selecttest(s)as requestedby the client. Test Standard(s)...............:FCCCFRTitle 47 Part 15 SubpartC Section15.247 Test procedure..................:KDB558074D01 15.247MeasGuidancev05r02 ANSIC63.10-2020+Cor1-2023 In the configurationtested,the EUT compliedwith the standardsspecifiedabove. PreparedbyReviewedby:Approvedby: Leon Li/ EngineerBaretWu/ DirectorLevi Lee/ Manager Note:This devicedescribedabovehas beentestedby ZHT,and the test resultsshowthat the equipment undertest (EUT)is in compliancewith the FCCrequirements.And it is applicableonly to the testedsample identifiedin the report.This reportshallnot be reproducedexceptin full, withoutthe writtenapprovalof ZHT, this documentmay be alteredor revisedby ZHT,personalonly,and shallbe notedin the revisionof the document. FCC TEST REPORT FCC ID: 2BV7D-W08 ProjectNo.: ZHT-260518109W01-2 Page 2 of 89 Table of Contents Page 1. TEST SUMMARY..............................................................................................................................3 2. GENERALINFORMATION...............................................................................................................4 2.1 GENERALDESCRIPTIONOF EUT ................................................................................................4 2.2 Test SetupConfiguration.................................................................................................................6 2.3 SupportEquipment..........................................................................................................................6 2.4 Test Mode........................................................................................................................................6 3. TEST FACILITYAND TEST INSTRUMENTUSED..........................................................................7 3.1 TESTFACILITY...............................................................................................................................7 3.2 INSTRUMENTLISTFORALL TESTITEMS..................................................................................7 3.3 Testingsoftware...............................................................................................................................9 3.4 MEASUREMENTUNCERTAINTY..................................................................................................9 4. EMC EMISSIONTEST ....................................................................................................................10 4.1 Conductedemissions.....................................................................................................................10 4.2 Radiatedemissions........................................................................................................................14 5. RADIATEDBANDEMISSIONMEASUREMENT...........................................................................22 5.1 Test Requirement:.........................................................................................................................22 5.2 TESTPROCEDURE......................................................................................................................22 5.3 DEVIATIONFROMTESTSTANDARD.........................................................................................23 5.4 TESTSETUP.................................................................................................................................23 5.5 EUT OPERATINGCONDITIONS..................................................................................................23 5.6 TESTRESULT...............................................................................................................................24 6. CONDUCTEDBANDEDGEAND SPURIOUSEMISSION............................................................26 6.1 Limit ................................................................................................................................................26 6.2 Test Setup......................................................................................................................................26 6.3 Test procedure...............................................................................................................................26 6.4 DEVIATIONFROMSTANDARD...................................................................................................26 6.5 Test Result.....................................................................................................................................27 7. 20 DB &99%BANDWIDTH......................................................................................…

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2.4GHz1608ChipAntenna:RANT1608F245C04 _ Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT1608F245C04 (A)(B)(C)(D)(E)(F) ElectricalSpecification DimensionandTerminalConfiguration No.TerminalName 1Feeding/GNG 2GND/Feeding (A)ProductTypeChipAntenna (B)SizeCode 1.6x0.8mm( ± 0.1mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=04 WorkingFrequencyRange2400~2500MHz Bandwidth120MHz(Min.) PeakGain2.7dBi(Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature( °C )-40~85 °C ResistancetoSolderingHeats 10sec.(@280 °C ) TerminationNi/Au(Leadless) Dimension(mm) L 1.60±0.10 W 0.80 ± 0.10 T 0.80 ± 0.10 Add:Room 707, Building F, Tongan Zhichuangyuan, xixiang street, Baoan District, Shenzhen. 2.4GHz1608ChipAntenna:RANT1608F245C04 _ 1 EvaluationBoardReference PCBDimensionAntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss&Radiation ELECTRICALCHARACTERISTICSS11 Radiation ElectricalCharacteristics Freque ncy EfficPercenGain 2400-1.6472.27%2.38 2450-1.3375.34%2.7 2500-1.5972.98%2.59 Add:Room 707, Building F, Tongan Zhichuangyuan, xixiang street, Baoan District, Shenzhen. 2.4GHz1608ChipAntenna:RANT1608F245C04 _ TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 16087”4K/Reel 4.0±0.5 4.0±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTψDP PaperType1608 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 Add:Room 707, Building F, Tongan Zhichuangyuan, xixiang street, Baoan District, Shenzhen. 2.4GHz1608ChipAntenna:RANT1608F245C04 _ ReliabilityTable 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 Add:Room 707, Building F, Tongan Zhichuangyuan, xixiang street, Baoan District, Shenzhen. 2.4GHz 1 6 0 8 Chip Antenna: RANT1608F245C04 _ 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 22020/02/22Add2Dradiationcharacteristic Add:Room 707, Building F, Tongan Zhichuangyuan, xixiang street, Baoan District, Shenzhen.

FCCID:2BV7D-W08 EUTTESTPHOTOS FCCID:2BV7D-W08 ※※※※※ENDOFREPORT※※※※※