QOK-S-398-BTBLUETOOTH Helmet

1 2 3 4 5 6 7 %OXHWRRWK 3RZHU2Q  ,QWKHVKXWGRZQVWDWHKROGGRZQ WKHSRZHUEXWWRQIRUDSSUR[LPDWHO\VHFRQGV 3RZHU 2II  ,QWKHRQVWDWHKROGGRZQWKH SRZHUEXWWRQIRUDSSUR[LPDWHO\VHFRQGV    1  IT HAS PASSED EN1078 2012+A1 2012 TO SHOW CONFORMITY TO THE EHSR OF THE REGULATION (EU) 2016/425 TELEFICATIONTELEFICATION B.V. with its office located at Wilmersdorf 50,7327 AC Apeldoorn,The Netherlands. N.B. 0560orIDIADAIDIADA Automotive Technology SA, L'AIbornar-Apartado de Correos 20, E-43710 Santa Oliva(Tarragona)Espana N.B. 0164orCRITTALIÉNOR CERTIFICATION (N°2754)Z.A. DU SANITAL 21 RUE ALBERT EINSTEIN86100 CHATELLERAULT – FRANCEorSGS FinlandSGS Fimko Oy, Takomotie 8,FI-00380 Helsinki, FinlandN.B. 0598or 1  1  1  1  TELEFICATIONTELEFICATION B.V. with its office located at Wilmersdorf 50,7327 AC Apeldoorn,The Netherlands. N.B. 0560orIDIADAIDIADA Automotive Technology SA, L'AIbornar-Apartado de Correos 20, E-43710 Santa Oliva(Tarragona)Espana N.B. 0164orCRITTALIÉNOR CERTIFICATION (N°2754)Z.A. DU SANITAL 21 RUE ALBERT EINSTEIN86100 CHATELLERAULT – FRANCEorSGS FinlandSGS Fimko Oy, Takomotie 8,FI-00380 Helsinki, FinlandN.B. 0598or 1  1  1 

1  TELEFICATIONTELEFICATION B.V. with its office located at Wilmersdorf 50,7327 AC Apeldoorn,The Netherlands. N.B. 0560orIDIADAIDIADA Automotive Technology SA, L'AIbornar-Apartado de Correos 20, E-43710 Santa Oliva(Tarragona)Espana N.B. 0164orCRITTALIÉNOR CERTIFICATION (N°2754)Z.A. DU SANITAL 21 RUE ALBERT EINSTEIN86100 CHATELLERAULT – FRANCEorSGS FinlandSGS Fimko Oy, Takomotie 8,FI-00380 Helsinki, FinlandN.B. 0598or  2  2  2  TELEFICATIONTELEFICATION B.V. with its office located at Wilmersdorf 50,7327 AC Apeldoorn,The Netherlands. N.B. 0560orIDIADAIDIADA Automotive Technology SA, L'AIbornar-Apartado de Correos 20, E-43710 Santa Oliva(Tarragona)Espana N.B. 0164orCRITTALIÉNOR CERTIFICATION (N°2754)Z.A. DU SANITAL 21 RUE ALBERT EINSTEIN86100 CHATELLERAULT – FRANCEorSGS FinlandSGS Fimko Oy, Takomotie 8,FI-00380 Helsinki, FinlandN.B. 0598or 2  2  2  2  TELEFICATIONTELEFICATION B.V. with its office located at Wilmersdorf 50,7327 AC Apeldoorn,The Netherlands. N.B. 0560orIDIADAIDIADA Automotive Technology SA, L'AIbornar-Apartado de Correos 20, E-43710 Santa Oliva(Tarragona)Espana N.B. 0164orCRITTALIÉNOR CERTIFICATION (N°2754)Z.A. DU SANITAL 21 RUE ALBERT EINSTEIN86100 CHATELLERAULT – FRANCEorSGS FinlandSGS Fimko Oy, Takomotie 8,FI-00380 Helsinki, FinlandN.B. 0598or 2  2   3  3  3  3  3  TELEFICATIONTELEFICATION B.V. with its office located at Wilmersdorf 50,7327 AC Apeldoorn,The Netherlands. N.B. 0560orIDIADAIDIADA Automotive Technology SA, L'AIbornar-Apartado de Correos 20, E-43710 Santa Oliva(Tarragona)Espana N.B. 0164orCRITTALIÉNOR CERTIFICATION (N°2754)Z.A. DU SANITAL 21 RUE ALBERT EINSTEIN86100 CHATELLERAULT – FRANCEorSGS FinlandSGS Fimko Oy, Takomotie 8,FI-00380 Helsinki, FinlandN.B. 0598or 3  RF exposure statementThis equipment complies with the FCC radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.FCC WarningThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:(1)  This device may not cause harmful interference, and (2) this device must accept any interference  received, including interference that may cause undesired operation.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.NOTE 2: Any changes or modifications to this unit not expressly approved by the party responsible for compliance 3  The helmet can be used up to max. 5 years from the date of manufacture (except in the case of damage / accident or a hard fall which can cause invisible cracks).MADE IN VIETNAM 3 

Dongguan Tao Lue Sports Equipment Co., Ltd LIU HUANG DISTRICT, CHASHAN TOWN, DONGGUAN CITY,GUANGDONG PROVINCE, CHINA. Date: 2025-08-20 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA FCC ID: QOK-S-398-BT Applicant FRN: 0022119945 US Agent – Attestation Statement / Part 2.911(d)(7) Dongguan Tao Lue Sports Equipment Co., Ltd certifies that, as of 2025-08-20, we have designated KALI PROTECTIVES LLC - USA to accept service of process on our behalf for FCC ID: QOK-S-398-BT. Dongguan Tao Lue Sports Equipment Co., Ltd, accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. KALI PROTECTIVES LLC - USA, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Dongguan Tao Lue Sports Equipment Co., Ltd for FCC ID:QOK-S-398-BT. Designated Agent Information: Company Name: KALI PROTECTIVES LLC - USA U.S. Agent FRN: The agent for service of process does no other business with the FCC and does not have an FRN. Address: 375 TENNANT AVE, MORGAN HILL, CA 95037, USA Contact Person: Charlotte Fedane Phone: 1 408 778 2700 x110 Email:[email protected] Sincerely, Company: Dongguan Tao Lue Sports Equipment Co., Ltd Designated Agent: KALI PROTECTIVES LLC - USA Company Representative: Guobin Chen Designated Agent Representative: Charlotte Fedane Signature: Signature:

DongguanTao Lue Sports EquipmentCo., Ltd LIU HUANGDISTRICT,CHASHANTOWN,DONGGUANCITY,GUANGDONGPROVINCE, CHINA. Date:2025-09-02 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing SUBJECT:FCCApplicationforFCCID:QOK-S-398-BT ToWhomIt MayConcern: DongguanTaoLueSportsEquipmentCo.,Ltdcertifiesthattheequipmentforwhichauthorizationis soughtis not“covered” equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903ofthe FCCrules. DongguanTaoLueSportsEquipmentCo.,Ltdcertifiesthattheequipmentforwhichauthorizationis sought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.oranyofits successorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessors andassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886 andKDB986446D01Covered EquipmentGuidancesectionB(2a). Deviceis inherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or A SoftwareBillofMaterials(SBOM)is providedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, Signatory [GuobinChen, Engineer]

Dongguan Tao Lue Sports Equipment Co., Ltd LIU HUANG DISTRICT, CHASHAN T.OWN, DONGGUAN CITY,GUANGDONG PROVINCE, CHINA. Date: 2025-08-19 FEDERAL COMMUNICATIONS COMMISSION AUTHORIZATION AND EVALUATION DIVISION 7435 OAKLAND MILLS ROAD COLUMBIA, MD 21046 SUBJECT: FCC Application for FCC ID: QOK-S-398-BT Confidentiality -Request To whom it may concern, Pursuant to the provisions of the Commission's rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. 因 BlockDiagram口Tune-UpInformation 因OperationalDescription,SBOM口SecurityInformation 冈Schematics口SoftwareDefined Radio (SOR) Information 口PartsList The above materials contain trade secrets and proprietary information not customarily released to the public. The ~-、---”------～ 一 门心--＇－-”、“`, --- ～...`”“~＇`－ -__＿_＿凸...邑、上～｀一4-、 －~ -· -...-－ -;“~...尸---～一-----匕----------------------- 今～－－ p u blic disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. _＿＿ ＿＿ hInadditiona| toaboveJmentioneddocuments, in order to comp|y withthe marketing reguIations in Tit|e 47 CFR -- -—----－--—－-－ － － · ·-－ － ` ·· · · -－ .` ` －- － - － － -- －｀ - ----－ - ． 一一 ｀ － －－ － m － · -｀ r ｀俨勹 一； ． ．＿ ＿．．一＿ ＿---· 一 ... .．一 ．一气一.....一一. .一 · _＿＿_ --·· - - --－ _＿ _＿_ . --－一 一一.....一＾． §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information 「emains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); 口 External Photos 口 Test Setup Photos 因 Internal Photos 口 User Manual 因 For 45 days, pursuant to Public Notice DA 04-1705. o r 口 For 180 days pursuant to KDB 726920 D01. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Sign atory 伍伽从扒 [Guobin Chen, Engineer] ，

ReferenceNo.:WTH24X12294570W001/002Page2of13 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn EXHIBIT2-EUTEXTERNALPHOTOGRAPHS EUTView1 EUTView2 ReferenceNo.:WTH24X12294570W001/002Page3of13 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn EUTView3 EUTView4 ReferenceNo.:WTH24X12294570W001/002Page4of13 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn EUTView5 EUTView6

ReferenceNo.:WTH24X12294570W001/002Page1of13 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn ANNEX EXHIBIT1-PRODUCTLABELING ProposedFCCIDLabelFormat FCCID:QOK-S-398-BT Thisdevicecomplieswithpart15oftheFCCRules. Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperati on. Specifications:Thelabelshallbesecurelyaffixedtoapermanentlyattachedpartofthedevice,inalocation whereitisvisibleoreasilyaccessibletotheuser,andshallnotbereadilydetachable.Thelabelshallbe sufficientlydurabletoremainfullylegibleandintactonthedeviceinallnormalconditionsofusethroughout thedevice’sexpectedlifetime. ProposedLabelLocationonEUT FCCIDLabel Location

1.RFExposureRequirements 1.1GeneralInformation ClientInformation Applicant:DongguanTaoLueSportsEquipmentCo.,Ltd Addressofapplicant: LIUHUANGDISTRICT,CHASHANTOWN,DONGGUANCITY, GUANGDONGPROVINCE,CHINA. Manufacturer:DongguanTaoLueSportsEquipmentCo.,Ltd Addressofmanufacturer: LIUHUANGDISTRICT,CHASHANTOWN,DONGGUANCITY, GUANGDONGPROVINCE,CHINA. GeneralDescriptionofEUT: ProductName:BLUETOOTHHelmet TradeName/ ModelNo.:S-398-BT AddingModel(s):/ RatedVoltage: DC5V DC3.7VBattery BatteryCapacity:500mAhand200mAh RatedCurrent:1A AdapterModel:/ FCCID:QOK-S-398-BT EquipmentType:Portabledevice TechnicalCharacteristicsofEUT: Bluetooth(LEmode) BluetoothVersion:V5.4(LEmode) FrequencyRange:2402-2480MHz RFOutputPower:0.88dBm(Conducted) DataRate:1Mbps Modulation:GFSK QuantityofChannels:40 ChannelSeparation:2MHz TypeofAntenna:PCBAntenna AntennaGain:-0.58dBi Bluetooth(BR/EDRmode) BluetoothVersion:V5.4(BR/EDRmode) FrequencyRange:2402-2480MHz RFOutputPower:-2.68dBm(Conducted) DataRate:1Mbps,2Mbps,3Mbps Modulation:GFSK,π/4DQPSK,8DPSK QuantityofChannels:79 ChannelSeparation:1MHz TypeofAntenna:PCBAntenna AntennaGain:-0.58dBi 1.2RFExposureExemption Accordingto§1.1307(b)(3)andKDB447498D04InterimGeneralRFExposureGuidancev01,system operatingundertheprovisionsofthissectionshallbeoperatinginamannerthatthepublicisnotexposedto radiofrequencyenergylevelinexcesslimitformaximumpermissibleexposure. OptionA:FCCRulePart1.1307(b)(3)(i)(A):Theavailablemaximumtime-averagedpowerisnomorethan 1mW,regardlessofseparationdistance. OptionB:FCCRulePart1.1307(b)(3)(i)(B):Theavailablemaximumtime-averagedpoweroreffective radiatedpower(ERP),whicheverisgreater,islessthanorequaltothethresholdP th (mW)describedinthe followingformula.P th isgivenby: OptionC:FCCRulePart1.1307(b)(3)(i)(C):Theminimumseparationdistance(Rinmeters)fromthebodyof anearbypersonforthefrequency(finMHz)atwhichthesourceoperates,theERP(watts)isnomorethanthe calculatedvalueprescribedforthatfrequency.Rmustbeatleastλ/2π,whereλisthefree-spaceoperating wavelengthinmeters. SingleRFSourcesSubjecttoRoutineEnvironmentalEvaluation RFSourcefrequency(MHz)ThresholdERP(watts) 0.3-1.341,920R 2 1.34-303,450R 2 /f 2 30-3003.83R 2 300-1,5000.0128R 2 f 1,500-100,00019.2R 2 ForMultipleRFsources:FCCRulePart1.1307(b)(3)(ii): (A)Theavailablemaximumtime-averagedpowerofeachsourceisnomorethan1mWandthereisa separationdistanceoftwocentimetersbetweenanyportionofaradiatingstructureoperatingandthe nearestportionofanyotherradiatingstructureinthesamedevice,exceptifthesumofmultiplesourcesis lessthan1mWduringthetime-averagingperiod,inwhichcasetheymaybetreatedasasinglesource (separationisnotrequired). (B)InthecaseoffixedRFsourcesoperatinginthesametime-averagingperiod,orofmultiplemobileor portableRFsourceswithinadeviceoperatinginthesametimeaveragingperiod,ifthesumofthe fractionalcontributionstotheapplicablethresholdsislessthanorequalto1asindicatedinthefollowing equation. 1.3CalculatedResult Radio Access Technology Prediction Frequency Output Power Antenna Gain Duty Cycle Tune-Up Time-AveragedPower ERP (MHz)(dBm)(dBi)(%)(dBm)(dBm) Bluetooth24020.88-0.581001.00-1.73 Frequency Option Min.DistanceMax.PowerExposureLimit Ratio Result (MHz)(cm)(dBm)(mW)(mW)Pass/Fail 2402B0.51.001.262.7880.45 Pass Note:1.Time-AveragedPower=OutputPower*DutyCycle;ERP=Time-AveragedPower+Antenna gain-2.15dB 2.OptionA,BandCrefersasclause1.2. 3.ForoptionB,Max(time-averagedpower,effectiveradiatedpower(ERP))convertstoMax.Power.For optionC,ERPconvertstoMax.Power; 4.ForoptionB,P th (mW)convertstoExposureLimit(mW);ForoptionC,ERP(W)convertstoExposure Limit(mW). 5.Ratio=Tune-UpERP(mW)/ExposureLimit(mW) ModeforSimultaneousMulti-bandTransmission: RadioAccess Technology Ratio1Ratio2 Simultaneous Ratio Limit Result Pass/Fail ------------ Result:Pass

WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 1 of 68 TESTREPORT ReferenceNo.......................:WTH24X12294570W001 FCCID....................................:QOK-S-398-BT Applicant...............................:DongguanTaoLueSportsEquipmentCo.,Ltd Address.................................: LIUHUANGDISTRICT,CHASHANTOWN,DONGGUANCITY, GUANGDONGPROVINCE,CHINA. Manufacturer........................:ThesameasApplicant Address.................................:ThesameasApplicant ProductName......................:BLUETOOTHHelmet ModelNo... ............................: S-398-BT Standards..............................:FCCPart15.247 DateofReceiptsample.....:2024-12-13 DateofTest ...........................: 2024-12-13to2025-03-24 DateofIssue........................:2025-03-24 TestReportFormNo. ......... : WTX_Part15_247W TestResult ............................: Pass Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbe reproduced,exceptinfull,withoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithout specificstampoftestinstituteandthesignaturesofapprover. PreparedBy: WaltekTestingGroup(Shenzhen)Co.,Ltd. Address:1/F.,Room101,Building1,HongweiIndustrialPark,Liuxian2ndRoad, Block70Bao'anDistrict,Shenzhen,Guangdong,China Tel.:+86-755-33663308Fax.:+86-755-33663309Email:[email protected] Testedby:Approvedby: TrisLi/ProjectEngineerJasonSu/Manager ReferenceNo.:WTH24X12294570W001 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 2 of 68 TABLEOFCONTENTS 1.GENERALINFORMATION.....................................................................................................................................5 1.1PRODUCTDESCRIPTIONFOREQUIPMENTUNDERTEST(EUT)........................................................................5 1.2TESTSTANDARDS.................................................................................................................................................6 1.3TESTMETHODOLOGY...........................................................................................................................................6 1.4TESTFACILITY.......................................................................................................................................................6 1.5EUTSETUPANDTESTMODE..............................................................................................................................7 1.6MEASUREMENTUNCERTAINTY.............................................................................................................................9 1.7TESTEQUIPMENTLISTANDDETAILS................................................................................................................10 2.SUMMARYOFTESTRESULTS.........................................................................................................................17 3.ANTENNAREQUIREMENT.................................................................................................................................18 3.1STANDARDAPPLICABLE......................................................................................................................................18 3.2EVALUATIONINFORMATION................................................................................................................................18 4.FREQUENCYHOPPINGSYSTEMREQUIREMENTS....................................................................................19 4.1STANDARDAPPLICABLE......................................................................................................................................19 4.2FREQUENCYHOPPINGSYSTEM.........................................................................................................................19 4.3EUTPSEUDORANDOMFREQUENCYHOPPINGSEQUENCE..............................................................................20 5.QUANTITYOFHOPPINGCHANNELSANDCHANNELSEPARATION....................................................21 5.1STANDARDAPPLICABLE......................................................................................................................................21 5.2TESTSETUPBLOCKDIAGRAM...........................................................................................................................21 5.3TESTPROCEDURE..............................................................................................................................................21 5.4SUMMARYOFTESTRESULTS/PLOTS................................................................................................................22 6.DWELLTIMEOFHOPPINGCHANNEL............................................................................................................23 6.1STANDARDAPPLICABLE......................................................................................................................................23 6.2TESTSETUPBLOCKDIAGRAM...........................................................................................................................23 6.3TESTPROCEDURE..............................................................................................................................................23 6.4SUMMARYOFTESTRESULTS/PLOTS................................................................................................................24 7.20DBBANDWIDTH................................................................................................................................................25 7.1STANDARDAPPLICABLE......................................................................................................................................25 7.2TESTSETUPBLOCKDIAGRAM...........................................................................................................................25 7.3TESTPROCEDURE...........................................................................................................................…

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Inverted F Antenna Specification Summary Type of Antenna Model Name Center PCB Antenna 2.4G ANT Horizontal Vertical 2400MHz 2400MHz 2500MHz 2400MHz 2400MHz 2500MHz Frequency -1.26 -0.76-0.58-5.25 -2.46 -1.86 MAX. Gain Polarization Azimuth Beam Pat tern Impedance Manufacture Addr M anufacture -0.58dBi Horizontal and Vertical Omni-directional 500hm No. 333, Kexing Road, Xiangzhou District, Zhuhai City ZHUHAI HELi TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) 15.2mm 5.7mm

ReferenceNo.:WTH24X12294570W001/002Page11of13 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn EXHIBIT4-TESTSETUPPHOTOGRAPHS ConductedEmissionTest Setup RadiationEmissionTest Setup(Below30MHz) ReferenceNo.:WTH24X12294570W001/002Page12of13 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn RadiationEmissionTest Setup(30MHzto1GHz) RadiationEmissionTest Setup(1GHzto18GHz) ReferenceNo.:WTH24X12294570W001/002Page13of13 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cn RadiationEmissionTest Setup(Above18GHz) *****ENDOFREPORT*****