2BRGE-SZ-S18Smart glasses

(1) Power On/Off:Press and hold the button for 3 seconds. (2) Bluetooth Connection:When powered on without a Bluetooth connection, the red and blue indicators will flash alternately.Turn on your phone’s Bluetooth, search for and connect to “S18”.After a successful connection, the device’s blue light will flash once every 5 seconds. (3) Music Play/Pause:Press the button once. (4) Next Track:Double-press the button. (5) Call Function:Press once to answer a call. Double-press to hang up or reject a call. (6) Clear Pairing & Reset:Press the button four times. (7) Low Battery Alert:A low battery warning sounds every 60 seconds, and the red indicator flashes twice every 5 seconds. (8) Activate Voice Assistant:Triple-press the button. Product Model: S18 Bluetooth Version: V5.4 Charging Time: 120 minutes Battery Capacity: 110 mAh Transmission Distance: Over 10 meters Input: DC 5V Standby Time: 120 hours Audio Channel: Dual-channel stereo FCCRequirement Anychangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould voidtheuser ’ sauthoritytooperatetheequipment. ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions: (1)thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesiredoperation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: – Reorient or relocate the receiving antenna. – Increase the separation between the equipment and receiver. – Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. – Consult the dealer or an experienced radio/TV technician for help.

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BRGE-SZ-S18 S18 We, Applicant Company Name: Deep Intelligence Technology (Wenzhou) Co., Ltd. Address: Room 201, 2nd Floor, Building A7, Phase II, Wenzhou Fintech & Cultural Center, Qidu Subdistrict, Lucheng District, Wenzhou, Zhejiang Province, China Phone: +86-755-26648642 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2025-12-01 Signature Date Name / Title: Haoqian He / Manager Company: Deep Intelligence Technology (Wenzhou) Co., Ltd. Address: Room 201, 2nd Floor, Building A7, Phase II, Wenzhou Fintech & Cultural Center, Qidu Subdistrict, Lucheng District, Wenzhou, Zhejiang Province, China Phone: +86-755-26648642 Fax: +86-755-26648642 E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2BRGE-SZ-S18 S18 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen Huaxia Testing Technology Co., Ltd Contact Name: Yoyo Zhou Address: 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Phone: +86-755-26648642 Email: [email protected] Signature: Date: 2025-12-09

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BRGE-SZ-S18 S18 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2025-12-01 Signature Date Name / Title: Haoqian He / Manager Company: Deep Intelligence Technology (Wenzhou) Co., Ltd. Address: Room 201, 2nd Floor, Building A7, Phase II, Wenzhou Fintech & Cultural Center, Qidu Subdistrict, Lucheng District, Wenzhou, Zhejiang Province, China Phone: +86-755-26648642 Fax: +86-755-26648642 E-Mail: [email protected]

Externalphotos FCC ID: 2BRGE-SZ-S18

Internalphotos FCC ID: 2BRGE-SZ-S18 ANT

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20251102618E-02 Applicant:DeepIntelligenceTechnology(Wenzhou)Co.,Ltd. AddressofApplicant:Room201,2ndFloor,BuildingA7,PhaseII,WenzhouFintech&Cultural Center,QiduSubdistrict,LuchengDistrict,Wenzhou,ZhejiangProvince,China EquipmentUnderTest(EUT): EUTName:Smartglasses TestModelNo.:S18 ModelNo.:S18 BrandName:N/A FCCID:2BRGE-SZ-S18 Standards: 47CFRPart1.1307 47CFRPart2.1093 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2025-11-17 DateofTest: 2025-11-17to2025-11-25 DateofIssue:2025-12-09 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102618E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20251102618E-02Rev.01 Initialreport 2025-12-09 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102618E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBLE...................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102618E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: DeepIntelligenceTechnology(Wenzhou)Co.,Ltd. AddressofApplicant: Room201,2ndFloor,BuildingA7,PhaseII,WenzhouFintech&Cultural Center,QiduSubdistrict,LuchengDistrict,Wenzhou,ZhejiangProvince, China Manufacturer: DeepIntelligenceTechnology(Wenzhou)Co.,Ltd. AddressofManufacturer: Room201,2ndFloor,BuildingA7,PhaseII,WenzhouFintech&Cultural Center,QiduSubdistrict,LuchengDistrict,Wenzhou,ZhejiangProvince, China Factory: DeepIntelligenceTechnology(Wenzhou)Co.,Ltd. AddressofFactory: Room201,2ndFloor,BuildingA7,PhaseII,WenzhouFintech&Cultural Center,QiduSubdistrict,LuchengDistrict,Wenzhou,ZhejiangProvince, China 3.2GeneralDescriptionofEUT ProductName: Smartglasses ModelNo.: S18 TestModelNo S18 TradeMark: N/A EUTSupportsRadiosapplication: Bluetoothmode 2402-2480MHz SoftwareVersion: V1.0.0 HardwareVersion: V1.0.0 SampleType: MobilePortableFixLocation EUTPowerSupply: Li-ionbattery:DC3.7V110mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBLE OperationFrequency: 2402MHz~2480MHz BluetoothVersion: V5.4 ModulationTechnique: NonFrequencyHoppingSpreadSpectrum(NFHSS) ModulationType: GFSK NumberofChannel: BLE:40 TransferRate:BLE:1Mbps TestSoftwareofEUT: BT-Tool AntennaType:SMDantenna AntennaGain:1.54dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102618E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataas representativeofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttest positions(e.g.body,head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.This testreductionprocessprovidesfortheuseoftestdataforonespecificchannel,whilereferencingto thosedatafordemonstratingcomplianceinotherrequiredchannelsforeachtestpositionofan exposurecondition,withintheoperatingmodeofafrequencyband.Thisislimitedspecificallytowhen thereported1-gor10-gSARforthemid-bandorhighestoutputpowerchannelmeetsanyofthe followingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtime averaged powerormaximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusethea…

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OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 1 SMD 天线规格书 OverAir TM SMD Antenna Series RoHS Compliant PN: OA-C15 2.4 GHz ISM Band Antenna Guangzhou Cambrian Electronic Technology Co., Ltd. Room 1119, Building 1, Hongda Trade and Creativity Park, No. 96, Yuanxiang Road, Yunpu Street, Huangpu District, Guangzhou City Guangzhou Cambricon Electronic Technology Co., LTD OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 2 Features 1. Antenna applications in the 2.4 GHz ISM band. 2. Bluetooth, wireless, smart-home applications. Applications Structure 1 Symmetrical dual-feed terminals. Dimensions 三视图符号尺寸 (mm) L1.6 ±0.1 w0.8 ±0.1 T0.8 ±0.1 WB0.3 ±0.1 1. Ultra-compact SMD antenna with dimensions of only 1.6 × 0.8 × 0.8 mm³. 2. Low energy loss and high antenna efficiency. 3. High stability under temperature and humidity variations. OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 3 Electrical Characteristics OA-C15Specification Working Frequency2450±50MHz Band Width >100MHz Impedance50Ω Gain(dBi) 1.54 VSWR <2.5 Operation Temperature-40°C~+85°C Power Capacity 3W Note: An impedance matching network is required to achieve the 2.45 GHz working frequency. Antenna Pad and PCB Routing Design PCB Schematic reference design PCB reference design OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 4 *Empty Area 50Ω Feed line Unit : mm Ground 50Ω Transmission line Soldering Pad *Empty Area ： A 6.2 mm × 4.6 mm area must be cleared on all layers—no copper, no traces. *50 Ω Feed line Requires ground plane underneath and 50 Ω impedance control. Top layer PCB pattern (size mm) OA-C15 Shunt 1 Series 1 Series 2 Shunt 2 OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 5 BotLayerPCBDiagram (Dimensions mm): Matching component value Series 1 2pF Shunt 1 6.2nH Series 2 0 Ω Shunt 2 NC Antenna Testing on Test Board(Board Thickness 1.0 mm). OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 6 Antenna S11 Characteristics Antenna VSWR Characteristics OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 7 Efficiency and Radiation PatternEfficiency Radiation Pattern, Gain and other performance are based on the test PCB board design. OA-C15Antenna Specification Characteristic Test Data is based on the test PCB board size and the test directions shown in the figure below. + OA-C15Antenna Gain Efficiency Test Table Frequency/MhzMaxGain/dBiEfficiency / % 2400-0.0147.42 24100.3952.6 24201.0762.23 24301.2866.37 24401.5470.79 24501.3171.29 24600.967.45 24700.5162.09 2480054.08 2490-0.8349.89 2500-2.2137.58 2.45GHz 3DRadiation PatternZYX. Z Y X OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 8 OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 9 Welding Conditions Reliable and non-destructive typical welding specifications are shown in the figure below: OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 10 Packaging Plastic carrier tape specifications (Unit: mm) IndexABCDJ Dimension (mm) 1.10 ± 0.101.90 ± 0.18.00 ± 0.103.50 ± 0.05 1.500/+0.10 IndexEFGHT Dimension (mm) 1.75 ± 0.104.00 ± 0.12.00 ± 0.104.00 ± 0.10 1.10Max Reel size. OA-C15 Specification 广州寒武纪电子科技有限公司 OA-C15 11 IndexABC Dimension(mm)17850 13 ± 0.5 Standard Quantity:4 000 PCS / tray. Storage Environment The product storage should meet the following conditions: 1.Temperature: -10 °C ~ +40 °C 2.Humidity: 30% to 70% relative humidity 3.The location where the product is placed should not come into contact with corrosive gases such as sulfur. Chlorine gas or acid may cause oxidation of the product electrodes.This leads to a deterioration in weldability. 4.The product should be placed in a toolbox and protected from moisture and dust. 5.The product should be stored in a warehouse and protected from heat, vibration, and direct sunlight. 6.The product should be stored under sealed conditions.

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20251102618E-01 Applicant:DeepIntelligenceTechnology(Wenzhou)Co.,Ltd. AddressofApplicant:Room201,2ndFloor,BuildingA7,PhaseII,WenzhouFintech&CulturalCenter, QiduSubdistrict,LuchengDistrict,Wenzhou,ZhejiangProvince,China EquipmentUnderTest(EUT): Product: Smartglasses ModelNo.: S18 TestModelNo.:S18 BrandName: N/A FCCID: 2BRGE-SZ-S18 Standards:47CFRPart15,SubpartC KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2020 DateofReceipt:2025-11-17 DateofTest: 2025-11-17to2025-11-25 DateofIssue:2025-12-09 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102618E-01 Page:2of83 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20251102618E-01Rev.01 Initialreport 2025-12-09 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102618E-01 Page:3of83 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10-2020PASS ConductedPeakOutput Power 47CFRPart15.247ANSIC63.10-2020PASS 20dBOccupiedBandwidth47CFRPart15.247ANSIC63.10-2020PASS CarrierFrequencies Separation 47CFRPart15.247ANSIC63.10-2020PASS HoppingChannelNumber47CFRPart15.247ANSIC63.10-2020PASS DwellTime47CFRPart15.247ANSIC63.10-2020PASS PseudorandomFrequency HoppingSequence 47CFRPart15.247ANSIC63.10-2020PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247ANSIC63.10-2020PASS RFConductedSpurious Emissions 47CFRPart15.247ANSIC63.10-2020PASS RadiatedSpurious emissions 47CFRPart15.209ANSIC63.10-2020PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209ANSIC63.10-2020PASS Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102618E-01 Page:4of83 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6TESTCONFIGURATION................................................................................................................................................8 4.7STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.8TESTLOCATION........................................................................................................................................................10 4.9TESTFACILITY..........................................................................................................................................................10 4.10ABNORMALITIESFROMSTANDARDCONDITIONS....................................................................................................10 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.12EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER............................................................................................................…

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Setupphotos 1Photographs-EUTTestSetup 1.1RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: FCC ID: 2BRGE-SZ-S18 Above1GHz: 1.2ConductedEmission 1.3RFConductedmeasurement