2AVI4-DT-X7T3 IN 1 FOLDABLE WIRELESS CHARGER

Special designed for Galaxy Z Flip series, which is compatible with all Qi enabled devices, as well as for earbuds(3W) and watch(3W). Phone Charging Pad for Earphone For foldable phone Notice: Samsung watch charger does not support charging Apple watch Apple watch charger does not support charging Samsung watch Samsung versionFor other Qi enabled phones Samsung Watch Version Icon Apple Watch Version Icon Charging Spot for Watch LED Indicator A. Apple Watch Version: Only for S1-S9/SE/Ultra series etc. (3W) B. Samsung Watch Version: Only for Galaxy Watch 6/5/4/3 etc. (3W) Indicator light identification: How to identify Samsung Watch or Apple Watch versions? Samsung Watch Version Icon Samsung Watch Version Icon Not support vertical charging mode Charging Coil for Phone Input Port Type-C FCCWarning Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterference received,includinginterferencethatmaycauseundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould voidtheuser'sauthoritytooperatetheequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotection againstharmfulinterferenceinaresidentialinstallation.Thisequipmentgeneratesusesandcanradiate radiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycause harmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinterferencewillnot occurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevision reception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotryto correcttheinterferencebyoneormoreofthefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. The FCC certification of this device refers to RF exposure testing performed in typical operating conditions, where a person is no closer than 20 centimeters from the device surface at all times, except for non-repetitive patterns with transient time intervals in the order of a second. Only in the stated conditions, the device is shown to fully comply with the FCC RF Exposure requirements of KDB 447498.

ShenzhenDigtecTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 7/10/24 U.S.AgentDesignation ShenzhenDigtecTechnologyCo.,Ltdacknowledgestheirconsentforthefollowingcontactlocatedinthe UnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhichauthorizationissought(FCC ID:2AVI4-DT-X7T): NameandcompanyofU.S.agent:UUXGROUPINC PhysicalU.S.addressofagent:36South18thAvenue,SuiteABrighton,COUSA80601 FRNofU.S.agent:0033701590 EmailaddressofU.S.agent:[email protected] UUXGROUPINCacknowledgestheirobligationtoacceptserviceofprocessonbehalfofShenzhenDigtec TechnologyCo.,Ltd. ShenzhenDigtecTechnologyCo.,LtdwiththeFRN0029087103acceptsitsobligationtomaintainanagentfor serviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,ortheconclusionofany Commission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature WalkerWu EE ShenzhenDigtecTechnologyCo.,Ltd Signature JackFu Manager UUXGROUPINC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

Page1of4FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. EUTConstructionalDetails ExternalEUTPhoto Photo1 Photo2 Page2of4FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of4FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 ---TheEnd---

Label FCCID:2AVI4-DT-X7T

Page1of4FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. EUTConstructionalDetails InternalEUTPhoto Photo1 Photo2 Page2of4FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of4FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 ------End------ Earphon Antenna Phone Antenna Watch Antenna

Page 1 of 7 FCCID:2AVI4-DT-X7T RFExposureEvaluation 1MeasuringStandard Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines.Accordingto§1.1310and§2.1091RFexposureiscalculated.According KDB680106D01:KDB680106D01WirelessPowerTransferv04. 2Requirements Accordingtotheitem3ofKDB680106D01v04: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcluded fromsubmittinganRFexposureevaluation. (1)MobileDeviceandPortableDeviceConfigurations (2)EquipmentAuthorizationProceduresforDevicesOperatingatFrequenciesBelow4MHz (3)TheaggregateH-fieldstrengthsanywhereatorbeyond15cmsurroundingthedevice,and20cm awayfromthetopsurface. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Page 2 of 7 FCCID:2AVI4-DT-X7T 3TestSetup 4TestProcedure 1)TheRFexposuretestwasperformedinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(15cmfromallsidesand20cmfromthetop)whichis betweentheedgeofthechargerandthegeometriccenterofprobe. 3)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurementofeachpoints (A,B,C,D,E)werecompleted. 4)TheEUTwasmeasuredaccordingtothedictatesofKDB680106D01WirelessPowerTransferv04. Remark：TheEUT’stestpositionA,B,C,DandEisvalidfortheEandHfieldmeasurements. 5EquipmentApprovalConsiderations TheEUTdoescomplywithKDB680106D01asfollowtable. RequirementsofKDB680106D01 Yes/No Description MobileDeviceandPortableDevice Configurations YesMobileDevice EquipmentAuthorizationProceduresfor DevicesOperatingatFrequenciesBelow4MHz Yes Thedeviceoperateinthefrequencyrange 113kHz-205kHz,300kHz-350kHz RFExposurecompliancemaybeensuredonly foraminimumseparationdistancethatisgreater than20cm,whileuseconditionsatsmaller distancescanstillbeconsideredunlikely. Yes TheEUTH-fieldstrengthsat15cm surroundingthedeviceand20cmabovethe topsurface. Page 3 of 7 FCCID:2AVI4-DT-X7T 6Descriptionofthetestmode Equipmentundertestwasoperatedduringthemeasurementunderthefollowing conditions: Test Mode Description Mode1 ACAdapter+EUT+Mobilephone+Earphone+Watch Record Mode2 ACAdapter+EUT+Mobilephone+Earphone Pre-tested Mode3 ACAdapter+EUT+Mobilephone+Watch Pre-tested Mode4 ACAdapter+EUT+Earphone+Watch Pre-tested Mode5 ACAdapter+EUT+Mobilephone Pre-tested Mode6 ACAdapter+EUT+Earphone Pre-tested Mode7 ACAdapter+EUT+Watch Pre-tested Mode8 TesttheEUTinidlemode. Pre-tested Note:1.Alltestmodeswerepre-tested,butweonlyrecordedtheworstcaseinthisreport. 2.Unfoldedandfoldedmodeweretested,butweonlyrecordedtheworstcase. 7PeripheralList 8TestInstrumentslist TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Duedate (mm-dd-yy) ElectricandMagnetic FieldAnalyzer NardaEHP-200A180ZX1050521.06.202220.06.2024 N o. EquipmentManufacturerModelNo. Serial No. Powercordsignalcable 1 AdapterHNTHNT-QC530N/AN/AN/A 2 Wireless charger receiver SLY15WN/AN/AN/A 3EarphonePocBudsK6N/AN/AN/A 4WatchAppleS6N/AN/AN/A Page 4 of 7 FCCID:2AVI4-DT-X7T 9TestResult E-FiledStrengthat15cmfromtheedgessurroundingtheEUT(V/m) UnitTestmode TM1 Test Position A Test Position B Test Position C Test Position D Test Position E 50% Limits (V/m) Limits (V/m) Unfoldedmode Folded Mode V/mPhoneport105.956123.947125.111114.480109.081307614 V/mEarphoneport103.17896.178109.073111.005104.314307614 V/mWatchport77.787100.80093.23694.19674.935307614 H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) UnitTestmode TM1 Test Position A Test Position B Test Position C Test Position D Test Position E 50% Limits (A/m) Limits (A/m) Unfoldedmode Folded Mode A/mPhoneport0.3320.3920.3510.3360.3060.8151.63 A/mEarphoneport0.3800.3570.3270.3730.3520.8151.63 A/mWatchport0.3470.3400.4560.3800.3010.8151.63 H-FiledStrengthat20cmfromthetopoftheEUT(A/m) UnitTestmode TM1 Test PositionE 50%Limits (A/m) Limits (A/m) FoldedMode A/mPhoneport0.3520.8151.63 A/mEarphoneport0.3480.8151.63 A/mWatchport0.3340.8151.63 Note:Alltestmodeswerepre-tested,butweonlyrecordedtheworstcaseinthisreport. Page 5 of 7 FCCID:2AVI4-DT-X7T 10TestSetupphoto TestPositionA-15cmfromtheedgeofEUTtothegeometriccenteroftheprobe TestPositionB-15cmfromtheedgeofEUTtothegeometriccenteroftheprobe Page 6 of 7 FCCID:2AVI4-DT-X7T TestPositionC-15cmfromtheedgeofEUTtothegeometriccenteroftheprobe TestPositionD-15cmfromtheedgeofEUTtothegeometriccenteroftheprobe Page 7 of 7 FCCID:2AVI4-DT-X7T TestPositionE-15cmfromtheedgeofEUTtothegeometriccenteroftheprobe TestPositionE-20cmfromtheedgeofEUTtothegeometriccenteroftheprobe ***Endofreport***

Page1of27ReportNo.:AIT24050631FW1 DongguanYaxu(AiT)TechnologyLimited No.22,JinqianlingThirdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. FCCTESTREPORT ClientInformation: Applicant:ShenzhenDigtecTechnologyCo.,Ltd Applicantadd.: 5F(EastZone),B4,DongLongXingTechnologyPark,LongHua,Shenzhen China ProductInformation: ProductName:3IN1FOLDABLEWIRELESSCHARGER ModelNo.:DT-X7T BrandName:N/A FCCID:2AVI4-DT-X7T Applicablestandards:FCCCFRTitle47Part15SubpartC PreparedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 DateofReceipt:May06,2024DateofTest:May06,2024~May10,2024 DateofIssue:May11,2024TestResult:Pass ThisdevicedescribedabovehasbeentestedbyDongguanYaxu(AiT)TechnologyLimitedandthe testresultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements. Anditisapplicableonlytothetestedsampleidentifiedinthereport. Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguan Yaxu(AiT)TechnologyLimited,thisdocumentmaybealteredorrevisedbyDongguanYaxu(AiT) TechnologyLimited,personalonly,andshallbenotedintherevisionofthedocument.Thistest reportmustnotbeusedbytheclienttoclaimproductendorsement. Reviewedby:Approvedby: EmiyaLinSimbaHuang Page2of27ReportNo.:AIT24050631FW1 DongguanYaxu(AiT)TechnologyLimited No.22,JinqianlingThirdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 1Contents Page COVERPAGE 1CONTENTS..................................................................................................................................................................2 2TESTSUMMARY........................................................................................................................................................5 2.1STATEMENTOFTHEMEASUREMENTUNCERTAINTY..................................................................................................5 2.2MEASUREMENTUNCERTAINTY.................................................................................................................................5 3TESTFACILITY...........................................................................................................................................................6 3.1DEVIATIONFROMSTANDARD...................................................................................................................................6 3.2ABNORMALITIESFROMSTANDARDCONDITIONS........................................................................................................6 3.3TESTLOCATION......................................................................................................................................................6 4GENERALINFORMATION.........................................................................................................................................7 4.1EUTTESTMODE....................................................................................................................................................8 4.2DESCRIPTIONOFTESTSETUP.................................................................................................................................8 4.3PERIPHERALLIST....................................................................................................................................................9 4.4EUTPERIPHERALLIST...........................................................................................................................................9 5EQUIPMENTSLISTFORALLTESTITEMS...........................................................................................................10 6CONDUCTEDEMISSIONTEST...............................................................................................................................10 6.1CONDUCTEDEMISSIONMEASUREMENT.....................................................................................................12 6.2POWERLINECONDUCTEDEMISSIONLIMITS................................................................................................12 6.3TESTPROCEDURE...........................................................................................................................................12 6.4DEVIATIONFROMTESTSTANDARD..............................................................................................................12 6.5TESTSETUP......................................................................................................................................................13 6.6EUTOPERATINGCONDITIONS.......................................................................................................................13 6.7TESTRESULT.......................................................................................................................................................14 7RADIATEDEMISSIONMEASUREMENT................................................................................................................16 7.1RADIATEDEMISSIONLIMITS..................................................................................................................................16 7.2ANECHOICCHAMBERTESTSETUPDIAGRAM.........................................................................................................17 7.3TESTPROCEDURE................................................................................................................................................17 7.4DEVIATIONFROMTESTSTANDARD..............................................................................................................17 7.5TESTRESULT.......................................................................................................................................................18 8BANDWIDTHTEST...................................................................................................................................................22 8.1TESTPROCEDURE..................................…

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Fine Page 1 of 3 承 認 書 SPECIFICATION FOR APPROVAL 客 戶： CUSTOMER: 客 戶 料 號： CUST P/N: Shenzhen Bolaide Technology Co.,Ltd 10.0110.1259Heat shrinkable tube 松 岛 料 號： FINE P/N: G45-6.5UH monocoil 0.08*24P*2- 10TS 産 品 型 號： DESC: Φ43.7MMX5.0MMX0.8MM 日 期： DATE: 2021/11/29 版 本： Version: A.0 擬制 PREPARED BY 審核 CHECKED BY 批准 APPROVED BY 客戶承認 CUSTOMER APPROVE Huang MingningYuan Zhou Zhou Wentao Contact:sheng quan TPhone:0755-33616363 Fax:0755-33065865 Address:Room 922,Hongyu Building ,Longguan Road, Longhua,Shenzhen Shenzhen Bolaide Technology Co.,Ltd City,China Fine Page 2 of 3 版本變更履歷 Version Change History 版本 Rev. 變 更 前 Before Change 變 更 後 After Change 更 改 日 期 Change Date 批 准 Approved By A.0 新发行 ---- 2018/04/24 黄锦华 Fine Page 3 of 3 SPECIFICATION 産 品 型 號： DESC Φ20.5x40-6.5uH-0.08x24PX2P-150mm 版本 Rev：A.0 客戶CUST: XXX 客户料号CUST P/N: 一、尺寸DIMENSION:(mm) A 43.5±0.25 B 20.5±1 C 40±1.0 D 150±3 E 3±2 Note: 1. Cross out wire; 2. Wrap 8mm(ref) width high-temperature adhesive paper 1-2Ts around the outlet position; 3. The coil is attached to the circular hard magnetic disc with groove , the magnetic disc size is 43.5±0.23mm, and the inner hole 5.0mm, thickness 0.8±0. 1mm. 4. Lead heating tube 三、绕线参数Winding Specification: 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 Winding Direction 1 S F 丝包线0.08*24PX2 10Ts CCW 四、电气特性ELECTRICAL CHARACTERISTICS: 温度TEMPERATURE:25±10°C, 湿度RELATIVE HUMIDITY:65±20% 序号 NO. 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TEST FREQUENCY 测试仪器 TEST EQUIPMENTS 1 IND. S-F 3.8uH ±20%单独线圈 100KHz/1.0V LCZ METER 1062B 2 IND. S-F 6.5uH ±10%加磁片 100KHz/1.0V LCZ METER 1062B 3 DCR S-F ≤90mΩ 100KHz/1.0V LCZ METER 502B 4 Q S-F ≥39 100KHz/1.0V LCZ METER 502B 擬制/日期PREPARED BY/DATE 審核/日期CHECKED BY/DATE 黄燕铭2021/11/29 黄锦华2021/11/29 Operating frequency: 113kHz-205kHz Antenna gain:0dBi 二、原理图SCHEMATIC DIAGRAM:

FinePage1of3 承認書 SPECIFICATIONFORAPPROVAL 客戶： CUSTOMER: 一牛一科技 客戶料號： CUSTP/N: 料號： FINEP/N: G43-6.3UH单线圈0.08*105P*10TS 産品型號： DESC: Φ 43.5MMX5.0MMX0.8MM 开双槽 日期： DATE: 2023/07/21 版本： Version: A.0 擬制 PREPAREDBY 審核 CHECKEDBY 批准 APPROVEDBY 客戶承認 CUSTOMERAPPROVE 黄燕铭黄东明黄锦华 东莞市西联干城科技有限公司 工廠地址：东莞市东坑镇骏发路 123 号三甲高新技术产业园 2 栋 8 楼 TEL ： 0769-82989159 FAX ： 0769-82989159 E-mail ： [email protected] FinePage2of3 版本變更履歷 VersionChangeHistory 版本 Rev. 變更前 BeforeChange 變更後 AfterChange 更改日期 ChangeDate 批准 ApprovedBy A.0 新发行 ----2022/04/24黄燕铭 FinePage3of3 SPECIFICATION 産品型號： DESC Φ20.5x40-6.3uH-0.08x105P-210mm 版本 Rev：A.0 客戶CUST: XXX 客户料号CUSTP/N: 一、尺寸DIMENSION:(mm) 二、原理图SCHEMATICDIAGRAM: A 210±2 B 3±2 C 20.5±1 D 40±1 E 43.5-0.4 注： 1.交叉出线; 2.出线位置缠8mm(ref)宽度高 温胶纸1-2Ts; 3.线圈贴圆形硬磁片带槽，磁 片尺寸43.5-0.4mm,内孔 5.0mm,厚度为0.8±0.1mm。 三、绕线参数WindingSpecification: 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection 1SF丝包线0.08*105P10TsCCW 四、电气特性ELECTRICALCHARACTERISTICS: 温度TEMPERATURE:25±10°C,湿度RELATIVEHUMIDITY:65±20% 序号 NO. 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TESTFREQUENCY 测试仪器 TESTEQUIPMENTS 1IND.S-F3.8uH±20%单独线圈100-300KHz/0.25VLCZMETER1062B 2IND.S-F6.3 u H±10%加磁片100-300KHz/0.25VLCZMETER1062B 3DCRS-F≤43mΩ100-300KHz/0.25VLCZMETER502B 4QS-F≥75100-300KHz/0.25VLCZMETER502B 擬制/日期PREPAREDBY/DATE審核/日期CHECKEDBY/DATE 黄燕铭2023/7/21黄锦华2023/7/21 F Frequency range:113-205KHz Antenna gain:0dBi

Customerrecognition Customer name: Shenzhen Bolaide Technology Co.,Ltd Customer part number :BLW01-1 Material name: Wireless charging and transmitting coil Brand name: Jelitong Technology Specification and model:T25*23* 2.6 8.1uH 10% edition： 1 Production lot/material number： Sample delivery date： 2023-04-28 Sample signing date： ： Supplierrecognition： purchase ENGINEE RING examine Comment Work out examine Give permission Chen Cuizhu LiShupoZhangJun Shenzhen Bolaide Technology Co.,Ltd Phone: 0755-3361 6363 Fax: 0755-3306 5865 Contact:sheng quan Address: Room 922,Hongyu Building ,Longguan Road,Longhua,Shenzhen City,China 1.Basicspecification No.ProductModelapply manufacturer remark Wirelesscharging transmittercoil 25*23*2.7 2.Dimensions(unit:mm) Operating frequency: 300kHz-350kHz Antenna gain:0dBi : 1 Rubberbacking 2 Ferritesheet 3 coil 4 5 glue 6 Fixedadhesivepaper

Page1of2FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TestSetupPhoto RadiatedEmission Page2of2FCCID: 2AVI4-DT-X7T DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ConductedEmission ------End------