2BGXM-LJSABERWireless Gaming Controller

Rev1/26/2023 ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:May8,2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BGXM-LJSABER ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd.certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd.certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (XieWing) Rev1/26/2023 ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:May8,2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BGXM-LJSABER ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd.certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (XieWing)

ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd. Date：May13,2026 ProductModelNumber:LeadJoy-SaberPlus FCCID:2BGXM-LJSABER Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:manager Email:[email protected] Telephone:13421561251 Onbehalfof:ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd.

ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May8,2026 Subject;RequestforConfidentiality FCCID:2BGXM-LJSABER 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:XieWing Title:Manager

FCCIDLABELINGANDLOCATION FCCIDLabel L*W=20mm*35mm FCCIDLabelLocation Thelabelshownshallbepermanentlyaffixedataconspicuouslocationonthedeviceandbe readilyvisibletotheuseratthetimepurchase(Labelingrequirementsper2.925) WirelessGamingController FCCID:2BGXM-LJSABER

-Page 1 of 4 - MAXLABTestingCo.,Ltd. ReportNo.:MAX26020412P01-R01RF RFTESTREPORT ReportReferenceNo. ....................... :MAX26020412P01-R01RF FCCID.................................................:2BGXM-LJSABER Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature)..: Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue.........................................:March9,2026 TestingLaboratoryName................: MAXLABTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname...............................: ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd. Address ................................................. : Room2204-07,Unit2,Building1,WanzhiTiandiCommercial Center,No.3DongpoRoad,YangmeiCommunity,BantianStreet, LonggangDistrict,ShenzhenCity,China Testspecification .............................. : Standard ................................................ : FCC1.1310 KDB447498D01GeneralRFExposureGuidancev06 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLABTesting Co.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader's interpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................: WirelessGamingController TradeMark............................................: LeadJoy Manufacturer.........................................: ShenzhenDynamicFingertipNetworkTechnologyCo.,Ltd. Model/Typereference.........................: LeadJoy-SaberPlus ListedModels......................................: N/A Modulation...........................................:GFSK,Π/4DQPSK,8DPSK Frequency .............................................. From2402MHzto2480MHz Rating ..................................................... :DC3.7VFromBatteryandDC5VFromExternalcircuit Result ..................................................... :PASS -Page 2 of 4 - MAXLABTestingCo.,Ltd. ReportNo.:MAX26020412P01-R01RF RFEXPOSUREEVALUATIONMETHOD AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredby thepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySAR evaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,is notrequiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are) satisfied. EUTSpecification EUT WirelessGamingController Frequencyband (Operating) WLAN:2.412GHz~2.462GHz WLAN:5.150GHz~5.250GHz WLAN:5.725GHz~5.850GHz OthersBT:2402-2480MHz Devicecategory Portable(<20cmseparation) Mobile(>20cmseparation) Others Antennadiversity Singleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower 6.36dBm(0.00433W) Antennagain(Max) Ant1/Ant3:2.67dBi Ant2:1.9dBi Evaluationapplied MPEEvaluation SAREvaluation -Page 3 of 4 - MAXLABTestingCo.,Ltd. ReportNo.:MAX26020412P01-R01RF RFEXPOSUREEVALUATIONMETHOD SARTestExclusionThresholdsfor100MHz–6GHzand≤50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50 mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. -Page 4 of 4 - MAXLABTestingCo.,Ltd. ReportNo.:MAX26020412P01-R01RF Maximummeasuredtransmitterpower. BR/EDR+BLE Operating Mode Frequency Measure d Power max. power Antenna Gain min.test separation distance ResultLimit (MHz)(dBm)(mW)(dBi)(mm) GFSK 2402-0.810.831.950.25723 2441-0.370.921.950.28693 24802.251.681.950.52883 π/4DQPSK 2402-0.350.921.950.28603 24410.181.041.950.32573 24802.761.891.950.59463 8DPSK 2402-0.070.981.950.30503 24410.511.121.950.35143 24803.042.011.950.63423 GFSK Data1 24020.161.042.6750.32163 2440-0.070.982.6750.30743 24801.511.422.6750.44593 GFSK Data2 2402-0.800.831.950.25783 2440-0.290.941.950.29223 24802.371.731.950.54363 GFSK Data3 24025.903.892.6751.20593 24406.304.272.6751.33273 24806.364.332.6751.36223 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)] ThetestResultislessthan3.0for1-gSARand≤7.5for10-gextremitySAR. Simultaneoustransmitevaluationresult:BT 1 +BT 2 +BT 3 =0.6342+0.4459+1.3622=2.4423<3 Conclusion:NoSARisrequired.

SMD
CERAMIC
ANTENNA
Data
Sheet For 2400-2484MHz 3.2x1.6mm [EIA1206] 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing CSHXC -2450-31-L Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 Data
Sheet SMD CERAMIC ANTENNA LWA 形 状 和 尺 寸(单 位: mm ) S h a p es A n d D im e n s i o n s D im e n s i o n s i n mm 0 . 55±0 .1 3 .1 0 ± 0 .1 0 1. 55 ± 0 .1 0 0 .4 0 ± 0 .2 0 H ■ 重 量 轻 ， 结 构 紧 凑 Li g h t w e i g h t , c o m p ac t ■ 宽 带 大 ， 低 成 本 Wi d e ba n d w i d t h , l ow co s t ■ 高 增 益 内 置 天 线 B u il t- i n a n t e nn a w i t h hi g h g a i n 特 征 F eatu r e 应 用 A pp li cat i o n ■ 蓝 牙 技 术 Bl ue t oo t h ■ 齐 格 比 系 统 Zi g bee s y s t e m s ■ 其 它 e t c ... TECHNOLOGY 2.4 G Hz 频 段 IEEE 80 2.11 g / b 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 编 码 P a r t Nu m b e r in g Sy ste m SizeMaterial Frequency Type Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 电 气 特 性 El ect ri cal C h a r a ct e ri st i c s p e r l in e ( TA = 2 5 °C Rev.1.9 ) 2400~2483 MHz 2. 67 dB i 72. 30 % 50 频 带 Fr e q u e n c y B a n d 极 化 P o l a r iz a t i o n * 增 益 P e ak Ga in * 效 率 E ff i c i e n c y 阻 抗 Im p e n da n ce 参 数 P a r a m e t e r 规 格 S p ec if i ca t i o n 单 位 U n i t s W 线极化 CSHXC - 2450 - 31 - L 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 评价板 Evaluation Board Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 ◎ 3D Gain Pattern (24 0 0 MHz) 2.18 1.34 0.5 -0.34 -1.18 -2.02 -2.86 -3.7 -4.54 -5.38 -6.22 -7.07 -7.91 -8.75 -9.59 -10.4 -11.3 -12.1 ◎ 3D Gain Pattern (2440 MHz) 2.6 1.69 0.78 -0.13 -1.05 -1.96 -2.87 -3.78 -4.69 -5.61 -6.52 -7.43 -8.34 -9.26 -10.2 -11.1 -12 -12.9 ◎ 3D Gain Pattern (2480 MHz) 1.81 1.09 0.36 -0.37 -1.09 -1.82 -2.54 -3.27 -4 -4.72 -5.45 -6.18 -6.9 -7.63 -8.35 -9.08 -9.81 -10.5 2.4GHz WLAN BAND Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 辐射模式 Radiation Patterns 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 频率特性 Frequency Characteristics EFFICIENCY AND VSWR Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 推荐回流剖面 RECOMMENDED REFLOW PROFILE °C °C °C Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 胶带尺寸 TAPE DIMEN SIONS F ea t u r e S p ec ifi ca t i o n s T o l e r a n ces W 8 . 00±0 . 3 0 P4. 00 .1 0 E1.7 5 .1 0 F 3 . 50 .1 0 P2 2. 00 .1 0 D1. 50 + 0 .1 0 - 0 . 00 P o 4. 00 .1 0 1 0 P o 4 0 . 00 .2 0 ±0 ±0 ±0 ±0 ±0 ±0 包装形式 Packaging Style REEL DIMENSIONS 数量Quantity:5000pieces per 7 reel Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4

Page 1 of 43 MAXLAB Testing Co.,Ltd.Report No.: MAX26020412P01-R01 FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ....................... :MAX26020412P01-R01 FCC ID. ................................................ :2BGXM-LJSABER Compiled by ( position+printed name+signature)..: Engineer/ Cindy Zheng Supervised by ( position+printed name+signature) .. : Manager/Haley Wen Approved by ( position+printed name+signature)..: RF Manager/ Vivian Jiang Date of issue ......................................... :March 9, 2026 Testing Laboratory Name................: MAXLAB Testing Co.,Ltd. Address.................................................: 1/F, Building B, Xinshidai GR Park,Shiyan Street, Bao'an District, Shenzhen,Guangdong, 518052, People’s Republic of China Applicant’s name...............................: Shenzhen Dynamic Fingertip Network Technology Co., Ltd. Address ................................................. : Room 2204-07, Unit 2, Building 1, Wanzhi Tiandi Commercial Center, No. 3 Dongpo Road, Yangmei Community, Bantian Street, Longgang District, Shenzhen City, China Test specification .............................. : Standard................................................:FCC Part 15.247 MAXLAB Testing Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the MAXLAB Testing Co.,Ltd. is acknowledged as copyright owner and source of the material. MAXLAB Testing Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ........................ : Wireless Gaming Controller Trade Mark ............................................ : LeadJoy Manufacturer ......................................... : Shenzhen Dynamic Fingertip Network Technology Co., Ltd. Model/Type reference.........................: LeadJoy-Saber Plus Listed Models......................................: N/A Modulation...........................................:GFSK, Π/4DQPSK, 8DPSK Frequency..............................................From 2402MHz to 2480MHz Rating.....................................................:DC 3.7V From Battery and DC 5V From External circuit Result.....................................................:PASS Page 2 of 43 MAXLAB Testing Co.,Ltd.Report No.: MAX26020412P01-R01 TEST REPORT Equipment under Test:Wireless Gaming Controller Model /Type:LeadJoy-Saber Plus Listed Models:N/A Model Declaration:N/A Applicant : Shenzhen Dynamic Fingertip Network Technology Co., Ltd. Address: Room 2204-07, Unit 2, Building 1, Wanzhi Tiandi Commercial Center, No. 3 Dongpo Road, Yangmei Community, Bantian Street, Longgang District, Shenzhen City, China Manufacturer : Shenzhen Dynamic Fingertip Network Technology Co., Ltd. Address: Room 2204-07, Unit 2, Building 1, Wanzhi Tiandi Commercial Center, No. 3 Dongpo Road, Yangmei Community, Bantian Street, Longgang District, Shenzhen City, China Test Result : PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Page 3 of 43 MAXLAB Testing Co.,Ltd.Report No.: MAX26020412P01-R01 Contents 1 T E S T S T A N D A R D S ........................................................................................................................................... 4 2 S U M M A R Y................................................................................................................................................................5 2.1 General Remarks.........................................................................................................................................................5 2.2 Product Description...................................................................................................................................................5 2.3 Equipment Under Test...............................................................................................................................................5 2.4 Short description of the Equipment under Test (EUT) ..................................................................................... 5 2.5 EUT operation mode ................................................................................................................................................... 6 2.6 Block Diagram of Test Setup...................................................................................................................................6 2.7 Related Submittal(s) / Grant (s)...............................................................................................................................6 2.8 Modifications................................................................................................................................................................6 3 T E S T E N V I R O N M E N T.....................................................................................................................................7 3.1 Address of the test laboratory ................................................................................................................................. 7 3.2 Test Facility ................................................................................................................................................................... 7 3.3 Environmental conditions.........................................................................................................................................7 3.4 Summary of measurement results.........................................................................................................................8 3.5 Statement of the measurement uncertainty........................................................................................................8 3.6…

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Product specification Quick Reference Date Antenna module on the system board Frequenc Range 2400 ~ 2500MHz Antenna type:PCB antenna Tot. Rad. Pwr. (dBm) -1.2 (Input pwr – loss pwr) Peak EIRP(dBm) 1.2 Directivity (dBi) 1 (all direction antenna) Efficiency (dB) 6 0.2 % Gain (dBi) 1.9 (Gain XY-plane) Maximum Power (dBm) 1.9 (XY-plane) Minimum Power (dBm) -4(XY-plane) Avg. Power (dBm) -0.5(XY-plane) Input Impendence(ohm) 50 Polarization Type V ertical & Horizontal V . S .W . R < 1.4 Manufacturer: Shenzhen Dynamic Fingertip Network Technology Co., Ltd. Address:Room 2204-07, Unit 2, Building 1, Wanzhi Tiandi Commercial Center, No. 3 Dongpo Road, Yangmei Community, Bantian Street, Longgang District, Shenzhen City, China Antenna Layout & module on the system board Antenna Gain Gain Table Unit in dBi @2.44GHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board 1.2 -0.51.9 -3.61.1 -3.06 0.2 % Retum Loss The Environment of Antenna Radiation Pattem 3D radiation pattern diagram XY-plane XZ-plane YZ-plane