2BBNW-XG92Smart glasses

LocalRepresentativeLetter For CertificationServicein the USA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD 21048 To whomit may concern Pursuantto Section2.911(d)(7),of the Commission’s Rules(47 C.F.R.)we attestas followsfor the productlistedbelow: FCC IDModelname 2BBNW-XG92XG92 We herebyacknowledgeas follows: i. bothsigneesconfirmthat the pointof contactacceptsresponsibilityto act as a US- AmericanRepresentativeon behalfof the applicant ii.the pointof contactprovidesthe physicalU.S. addressand emailas listedbelow iii.bothpartiesmaintainthe requirementsof this agreementfor no less thanone year afterthe granteehas terminatedall marketingand importationor the conclusionof any Commission-relatedproceedinginvolvingthe equipment. iv.An expirationdatefor this letterdoesnot exist.In case the U.S. agentchanges,the granteeis obligatedto notifythe FCC within30 daysvia the grantingTCB. US-AmericanPointof ContactApplicant/ApprovalHolder SignatureDate:2026-05-13SignatureDate:2026-05-13 CompanyName:GLOCERTSTECHNOLOGYINCShenzhenXintuCentury TechnologyCo., Ltd. FRN:00363397370033884602 ContactName:HuiyingFanZhiPengCai Address:19784SUNKISSEDRIDGEDR, RIVERSIDE,CA 92507 No. 5/FA,BuildingA1, Anle IndustrialZone,172 Hangcheng Avenue,HangchengStreet,Baoan District,Shenzhen,China Phone:(626)588-803913713727600 Email:[email protected]@qq.com

Antenna- Leftside Antenna- Rightside

RFEXPOSUREEVALUATION FCCID:2BBNW-XG92 Product:Smartglasses ModelName:XG92 Brand: N/A ReportNo.:PTC26041512901E-FC03 Preparedfor ShenzhenXintuCenturyTechnologyCo.,Ltd. No.5/FA,BuildingA1,AnleIndustrialZone,172HangchengAvenue,HangchengStreet,Baoan District,Shenzhen,China Preparedby PreciseTesting&CertificationCo.,Ltd. Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC26041512901E-FC03 Page2of5 GeneralInformation ProductName:Smartglasses ModelName:XG92 Specification: BluetoothBDR+EDR OperationFrequency: 2400-2480MHzforBT NumberofChannel:79channelsforBDR+EDR TypeofModulation:GFSK,Π/4-DQPSK,8DPSKForDSS Antennainstallation:ChipAntenna AntennaGain:1.7dBi Powersupply: Input:5V40mAMax Li-ionBattery:3.7VDC,50mAh HardwareVersion:6 SoftwareVersion:6 ReportNo.:PTC26041512901E-FC03 Page3of5 TESTFACILITY PreciseTesting&CertificationCo.,Ltd Address:Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong, China FCCRegistrationNumber:790290 A2LACertificateNo.:4408.01 ICRegistrationNumber:12191A FCCDesignationNumber:CN1219 ReportNo.:PTC26041512901E-FC03 Page4of5 StandardRequirement Accordingto§15.247(i)and§1.1307b(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01 GeneralRFExposureGuidancev06,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gSARextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison. Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤ 50mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurements orcomputersimulation.WhenroutineSARevaluationisnotrequired,portabletransmitters withoutputpowergreaterthantheapplicablelowthresholdrequireSARevaluationtoquality forTCBapproval. Report No.: PTC26041512901E-FC03 Page 5 of 5 RF Output power Mode Maximum output power (dBm) Tune up tolerance (dBm) Max Tune Up Power (mW) Distance (mm) Calculation results Limit Operating Mode 2480MHz2.14 2.14±1 2.0606 5 0.6493 Right side BT 2480MHz1.931.93±11.9634 50.6183 Left side BT Simultaneous Transmission: Right side BT MPE ratio Left side BT MPE ratio Simultaneous MPE ratio MPE Limits ratio Test result 0.21630.20600.42231PASS Conclusion: Both of the Right side BT, and Left side BT can transmit simultaneously, the formula of calculated the exposure is: (CPD1/LPD1)+( CPD2/LPD2)+........etc.<1 CPD=Calculation Power Density; LPD= Limit of Power Density Therefore, the calculation of this situation is (0.649/3) + (0.618/3)=0.4223. which is less than the “1” limit. Signature Simon Pu Manager Date: 2026-04-16

Dimension(mm) L2.05+-0.15 W1.20+-0.15 T0.65+-0.10 No.TerminalName 1Feeding/GNG 2GND Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT2012F245X6 (A)(B)(C)(D)(E)(F) (A)ProductTypeChipAntenna (B)SizeCode2.0x1.2mm(+-0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=6 ElectricalSpecification WorkingFrequencyRange2400~2484MHz Bandwidth84(Min.) PeakGain1.7dBi(Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature( °C )-40~85 °C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/Au(Leadless) ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration 咏成國際科技有限公司電話:13530576606 RAIN International Technology Co., Ltd. EvaluationBoardReference PCBDimensionAntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss ReturnLoss&Radiation 1 Frequency(MHz) S11(dB) 2400-10.77 2450-24.81 2484-10.243 Radiation Z Y X 2400MHz2450MHz Efficiency70.56%75.25% 2.4GHz 2012 Chip Antenna: RANT2012F245X6 TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 20127”5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTDP PaperType2012 1.50±0.202.30±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.101.57±0.104.0±0.1 2.4GHz 2012 Chip Antenna: RANT2012F245X6 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 2.4GHz 2012 Chip Antenna: RANT2012F245X6 2.4GHz 2012 Chip Antenna: RANT2012F245X6 _ 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 12020/10/15NewDatasheet

FCCTESTREPORT FCCID:2BBNW-XG92 Product:Smartglasses ModelName:XG92 Brand:N/A ReportNo.:PTC26041512901E-FC01 Preparedfor ShenzhenXintuCenturyTechnologyCo.,Ltd. No.5/FA,BuildingA1,AnleIndustrialZone,172HangchengAvenue,HangchengStreet, BaoanDistrict,Shenzhen,China Preparedby PreciseTesting&CertificationCo.,Ltd. Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC26041512901E-FC01 Page 2 of 81 1TESTRESULTCERTIFICATION Applicant’sname:ShenzhenXintuCenturyTechnologyCo.,Ltd. Address: No.5/FA,BuildingA1,AnleIndustrialZone,172HangchengAvenue, HangchengStreet,BaoanDistrict,Shenzhen,China Manufacture'sname:ShenzhenXintuCenturyTechnologyCo.,Ltd. Address: No.5/FA,BuildingA1,AnleIndustrialZone,172HangchengAvenue, HangchengStreet,BaoanDistrict,Shenzhen,China Productname:Smartglasses Modelname:XG92 Standards:FCCCFR47Part15Section15.247 Testprocedure:ANSIC63.10-2020 TestDate:Apr.23,2026toMay13,2026 DateofIssue:May13,2026 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicable onlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevision ofthedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC26041512901E-FC01 Page 3 of 81 Contents Page 1TESTRESULTCERTIFICATION...............................................................................................................................2 2TESTSUMMARY..........................................................................................................................................................5 3TESTFACILITY.............................................................................................................................................................5 4GENERALINFORMATION..........................................................................................................................................6 4.1GENERALDESCRIPTIONOFE.U.T.....................................................................................................................6 4.2TESTMODE.........................................................................................................................................................7 5EQUIPMENTDURINGTEST......................................................................................................................................9 5.1EQUIPMENTSLIST...............................................................................................................................................9 5.2MEASUREMENTUNCERTAINTY.........................................................................................................................11 5.3DESCRIPTIONOFSUPPORTUNITS...................................................................................................................12 6CONDUCTEDEMISSION..........................................................................................................................................13 6.1E.U.T.OPERATION............................................................................................................................................13 6.2EUTSETUP.......................................................................................................................................................13 6.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).................................................................................14 6.4MEASUREMENTPROCEDURE:...........................................................................................................................14 6.5CONDUCTEDEMISSIONLIMIT...........................................................................................................................14 6.6MEASUREMENTDESCRIPTION..........................................................................................................................14 6.7CONDUCTEDEMISSIONTESTRESULT.............................................................................................................14 7RADIATEDSPURIOUSEMISSIONS......................................................................................................................17 7.1EUTOPERATION...............................................................................................................................................17 7.2TESTSETUP......................................................................................................................................................18 7.3SPECTRUMANALYZERSETUP..........................................................................................................................19 7.4TESTPROCEDURE.............................................................................................................................................20 7.5SUMMARYOFTESTRESULTS...........................................................................................................................21 8MAXIMUMPEAKOUTPUTPOWERTEST............................................................................................................28 8.1TESTSTANDARDANDLIMIT..............................................................................................................................28 8.2TESTSETUP......................................................................................................................................................28 8.3TESTPROCEDURE.............................................................................................................................................28 8.4TESTDATA.........................................................................................................................................................29 ReportNo.:PTC26041512901E-FC01 Page 4 of 81 920DBOCCU…

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ReportNo.:PTC26041512901E-FC01 Page 73 of 81 2DH5-Ant1-2441-0~Reference-PASS 2DH5-Ant1-2441-30~1000-PASS ReportNo.:PTC26041512901E-FC01 Page 74 of 81 2DH5-Ant1-2441-1000~26500-PASS 2DH5-Ant1-2480-0~Reference-PASS ReportNo.:PTC26041512901E-FC01 Page 75 of 81 2DH5-Ant1-2480-30~1000-PASS 2DH5-Ant1-2480-1000~26500-PASS ReportNo.:PTC26041512901E-FC01 Page 76 of 81 3DH5-Ant1-2402-0~Reference-PASS 3DH5-Ant1-2402-30~1000-PASS ReportNo.:PTC26041512901E-FC01 Page 77 of 81 3DH5-Ant1-2402-1000~26500-PASS 3DH5-Ant1-2441-0~Reference-PASS ReportNo.:PTC26041512901E-FC01 Page 78 of 81 3DH5-Ant1-2441-30~1000-PASS 3DH5-Ant1-2441-1000~26500-PASS ReportNo.:PTC26041512901E-FC01 Page 79 of 81 3DH5-Ant1-2480-0~Reference-PASS 3DH5-Ant1-2480-30~1000-PASS ReportNo.:PTC26041512901E-FC01 Page 80 of 81 3DH5-Ant1-2480-1000~26500-PASS ReportNo.:PTC26041512901E-FC01 Page 81 of 81 14AntennaRequirement 14.1TestStandardandRequirement TestStandard FCCPart15Section15.203/247(c) Requirement 1)15.203requirement: Anintentionalradiatorshallbedesignedtoensurethatnoantennaotherthan thatfurnishedbytheresponsiblepartyshallbeusedwiththedevice.The useofapermanentlyattachedantennaorofanantennathatusesaunique couplingtotheintentionalradiator,themanufacturermaydesigntheunitso thatabrokenantennacanbereplacedbytheuser,buttheuseofastandard antennajackorelectricalconnectorisprohibited. 2)15.247(c)(1)(i)requirement: Systemsoperatinginthe2400-2483.5MHzbandthatisusedexclusivelyfor fixed.Point-to-pointoperationsmayemploytransmittingantennaswith directionalgaingreaterthan6dBiprovidedthemaximumconductedoutput poweroftheintentionalradiatorisreducedby1dBforevery3dBthatthe directionalgainoftheantennaexceeds6dBi. 14.2AntennaConnectedConstruction TheantennaisChipAntennawhichpermanentlyattached,andthebestcasegainoftheantenna is1.7dBi.Itcomplieswiththestandardrequirement. ******THEENDREPORT******

FCC TEST REPORT FCC ID: 2BBNW-XG92 Product: Smart glasses Model Name : XG92 Brand: N/A Report No.: PTC26041512901E-FC02 Prepared for Shenzhen Xintu Century Technology Co., Ltd. No. 5/FA, Building A1, Anle Industrial Zone, 172 HangchengAvenue, Hangcheng Street, Baoan District, Shenzhen, China Prepared by Precise Testing & Certification Co., Ltd. Building 1, No. 6, Tongxin Road, Dongcheng Street, Dongguan, Guangdong, China Report No.: PTC26041512901E-FC02 Page 2 of 81 1 TEST RESULT CERTIFICATION Applicant’s name : Shenzhen Xintu Century Technology Co., Ltd. Address: No. 5/FA, Building A1, Anle Industrial Zone, 172 HangchengAvenue, Hangcheng Street, Baoan District, Shenzhen, China Manufacture's name : Shenzhen Xintu Century Technology Co., Ltd. Address: No. 5/FA, Building A1, Anle Industrial Zone, 172 HangchengAvenue, Hangcheng Street, Baoan District, Shenzhen, China Product name: Smart glasses Model name: XG92 Standards: FCC CFR47 Part 15 Section 15.247 Test procedure: ANSI C63.10-2020 Test Date: Apr. 23, 2026 to May 13, 2026 Date of Issue: May 13, 2026 Test Result: Pass This device described above has been tested by PTC, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of PTC, this document may be altered or revised by PTC, personal only, and shall be noted in the revision of the document. Test Engineer: Jack zhou / Engineer Technical Manager: Simon Pu / Manager Report No.: PTC26041512901E-FC02 Page 3 of 81 Contents Page 1 TEST RESULT CERTIFICATION...............................................................................................................................2 2 TEST SUMMARY..........................................................................................................................................................5 3 TEST FACILITY.............................................................................................................................................................5 4 GENERAL INFORMATION..........................................................................................................................................6 4.1 G ENERAL D ESCRIPTION OF E.U.T.....................................................................................................................6 4.2 T EST M ODE .........................................................................................................................................................7 5 EQUIPMENT DURING TEST......................................................................................................................................9 5.1 E QUIPMENTS L IST ...............................................................................................................................................9 5.2 M EASUREMENT U NCERTAINTY .........................................................................................................................11 5.3 D ESCRIPTION OF S UPPORT U NITS ...................................................................................................................12 6 CONDUCTED EMISSION..........................................................................................................................................13 6.1 E.U.T. O PERATION ............................................................................................................................................13 6.2 EUT S ETUP .......................................................................................................................................................13 6.3 T EST SET-UP (B LOCK D IAGRAM OF C ONFIGURATION ).................................................................................14 6.4 M EASUREMENT P ROCEDURE :...........................................................................................................................14 6.5 C ONDUCTED E MISSION L IMIT ...........................................................................................................................14 6.6 M EASUREMENT D ESCRIPTION ..........................................................................................................................14 6.7 C ONDUCTED E MISSION T EST R ESULT .............................................................................................................14 7 RADIATED SPURIOUS EMISSIONS......................................................................................................................17 7.1 EUT O PERATION ...............................................................................................................................................17 7.2 T EST S ETUP ......................................................................................................................................................18 7.3 S PECTRUM A NALYZER S ETUP ..........................................................................................................................19 7.4 T EST P ROCEDURE .............................................................................................................................................20 7.5 S UMMARY OF T EST R ESULTS ...........................................................................................................................21 8 MAXIMUM PEAK OUTPUT POWER TEST............................................................................................................28 8.1 T EST S TANDARD AND L IMIT ..............................................................................................................................28 8.2 T EST S ETUP ......................................................................................................................................................28 8.3 T EST P ROCEDURE ..................…

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ConductedEmissions RadiatedEmissions From30M-1GHz Above1GHz RFconducted-Leftside RFconducted-Leftside