2A4TT-G618C3 in 1 wireless charger

G618C 2.2 Bluetooth headset charging: Plug the Bluetooth headset into the charging head of the headset to charge. (Note: the headset charging head is fixed and cannot be pulled hard to prevent damage to the headset or the charging head.) 2.3 Galaxy watch charging: Put the Galaxy watch on the wireless charging area of the watch, align the magnetic attraction, and the watch will light up the "charging sign", indicating that it is charging normally. power≥18W and connected to the type-c port. When the bottom power indicator is on, it means that the power supply is connected. G618C for Bluetooth headset with TYPE-C SAMSUNG Galaxy Watch3/4/5 FCC WARNING This 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna. 说明书尺寸：80x80mm 材质：128g双铜，4C，双面印刷，2折3页

C566091_X23_Ed2 1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: AOCE Corporation Inc. FRN: 0033401381 Contact Name:Johnson.Wang Address: 6547 N Academy Bivd #2266,Springs, COLORADO Telephone:+1-346-582-5234 Email: [email protected] This letter is to confirm that the US Agent for Service of Process accepts responsibility to act as a local representative on behalf of (SHEN ZHEN GTL TECHNOLOGY CO .,LTD). The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Applicant: Company name:SHEN ZHEN GTL TECHNOLOGY CO .,LTD Product Description: 3 in 1 wireless charger Grantee code:2A4TT FCC ID:2A4TT-G618C Contact Name:Pona Yan Address:SHENZHEN BAOAN HANGCHENGJIEDAO HENGFENGGONGYECHNG B11 6L Telephone No:13670155505 Email:[email protected] The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. This Agreement is valid until (06/15, 2024). Date: 2023 /03 /15 Applicant’s Name:Pona YanUS Agent ’s Name:JohnsonWang Title: N/ATitle: Manager SignatureSignature

C5266091_X24_Ed.1 1/1 “AttestationStatements” TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 TheCommissionadoptedrulesthatprohibitequipmentauthorizationfor“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentified ontheCommission’sCoveredList 1 ,whichisperiodicallyupdated.SeetheCoveredListformore details.ThisAttestationStatementistoconfirmthatwefollowtheSection2.911(d)(5)(i)-(ii) Applicant Companyname:SHENZHENGTLTECHNOLOGYCO.,LTD Granteecode:2A4TT FCCID:2A4TT-G618C ContactName:PonaYan Address:SHENZHENBAOANHANGCHENGJIEDAOHENGFENGGONGYECHNGB116L TelephoneNo:13670155505 FaxNo:13670155505 Email:[email protected] i.[SHENZHENGTLTECHNOLOGYCO.,LTD](“theapplicant”)certifies thattheequipmentforwhichauthorizationissoughtisnot“covered” equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules.Theapplicantmustsignthiscertification. ii.[SHENZHENGTLTECHNOLOGYCO.,LTD](“theapplicant”)certifiesthat, asofthedateofthefilingoftheapplication,theapplicant[isnot]identified ontheCoveredListasanentityproducing“covered”equipment.The applicantmustsignthiscertification. Date:2023/03/15 Applicant’sName:PonaYan Title:N/A Signature 1 TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedonthe Commission’swebsite.ThisCoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedby particularentities,thatconstitutes“covered”equipment.https://www.fcc.gov/supplychain/coveredlist

SHEN ZHEN GTL TECHNOLOGY CO .,LTD Product Similarity Declaration Product name:3 in 1 wireless charger Model name:G618C,G618,G620S,G211,G201 FCC ID:2A4TT-G618C We (SHEN ZHEN GTL TECHNOLOGY CO .,LTD) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name and colour. Signature: Name:Pona Yan Title: N/A Place, date SHENZHEN BAOAN HANGCHENGJIEDAO HENGFENGGONGYECHNG B11 6L 2023.3.22

C5266091_X8_Ed.1 1/1 LetterofAuthorization <SHENZHENGTLTECHNOLOGYCO.,LTD> Company:SHENZHENGTLTECHNOLOGYCO.,LTD Address:SHENZHENBAOANHANGCHENGJIEDAOHENGFENGGONGYECHNG B116L ProductName:3in1wirelesscharger ModelNumber:G618C G618,G620S,G211,G201 FCCIdentifier:2A4TT-G618C WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:PonaYanDate:2023-03-14 Title:N/A Signatureofapplicant:

C5266091_X10_Ed.1 1/1 <SHENZHENGTLTECHNOLOGYCO.,LTD> OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2023-03-14 Subject:RequestforConfidentiality FCCID:2A4TT-G618C ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotos PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Signature: Name:PonaYan Title:N/A

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Labelandlabellocation SHENZHENGTLTECHNOLOGYCO.,LTD FCCID:2A4TT-G618C

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FCCID:2A4TT-G618C ProductName:3 in 1 wirelesscharger ProductModelNo.: G618C G618,G620S,G211,G201 Test Auxiliary:Phone,Watch,Bluetoothheadset,Adapter ModelNo.:DL01,DL02,DL03,DL04 TransmittingmodeKeepthe EUT in continuouslywirelesschargingmode Powersupply:Input:DC 9V 2A WirelessOutputPhone:10WMax WirelessOutputWatch:3W Max Bluetoothheadset:5WMax Test Description:PhoneBattery>98%,=50%and<1% are tested,and the worstis <1%. Test Modes: Mode1AC/DCAdapter(9V/2A)+ EUT + MobilePhone(10W) Mode2AC/DCAdapter(9V/2A)+ EUT + MobilePhone(7.5W) Mode3AC/DCAdapter(9V/2A)+ EUT + MobilePhone(5W) Mode4AC/DCAdapter(9V/2A)+ EUT + Bluetoothheadset(5W) Mode5AC/DCAdapter(9V/2A)+ EUT + Watch(3W) Mode6AC/DCAdapter(9V/2A)+ EUT + MobilePhone(10W)+ Bluetoothheadset(5W) Mode7AC/DCAdapter(9V/2A)+ EUT + MobilePhone(10W)+ Watch(3W) Mode8 AC/DCAdapter(9V/2A)+ EUT + MobilePhone(10W)+ Bluetoothheadset(5W)+ Watch (3W) Record Mode9AC/DCAdapter(9V/2A)+ EUT + MobilePhone(7.5W)+ Bluetoothheadset(5W) Mode10AC/DCAdapter(9V/2A)+ EUT + MobilePhone(7.5W)+ Watch(3W) Mode11 AC/DCAdapter(9V/2A)+ EUT + MobilePhone(7.5W)+ Bluetoothheadset(5W)+ Watch (3W) Mode12AC/DCAdapter(9V/2A)+ EUT + MobilePhone(5W)+ Bluetoothheadset(5W) Mode13AC/DCAdapter(9V/2A)+ EUT + MobilePhone(5W)+ Watch(3W) Mode14 AC/DCAdapter(9V/2A)+ EUT + MobilePhone(5W)+ Bluetoothheadset(5W)+ Watch (3W) Note:All test modeswerepre-tested,but we only recordedthe worstcasein this report. RFExposureEvaluation 1MeasuringStandard KDB680106RFExposureWirelessChargingAppsv03r01 2Requirements Accordingtotheitem5ofKDB680106v03r01: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcludedfrom submittinganRFexposureevaluation. (1)Powertransferfrequencyislessthan1MHz. (2)Outputpowerfromeachprimarycoilislessthanorequalto15watts. (3)Thesystemmayconsistofmorethanonesourceprimarycoils,chargingoneormoreclients.Ifmorethan oneprimarycoilispresent,thecoilpairsmaybepoweredonatthesametime. (4)Clientdeviceisplaceddirectlyincontactwiththetransmitter. (5)Mobileexposureconditionsonly(portableexposureconditionsarenotcoveredbythisexclusion). (6)TheaggregateH-fieldstrengthsanywhereatorbeyond15cmsurroundingthedevice,and20cmaway fromthesurfacefromallcoilsthatbydesigncansimultaneouslytransmit,andwhilethosecoilsare simultaneouslyenergized,aredemonstratedtobelessthan50%oftheapplicableMPElimit. Remark:Meetalltheaboverequirements. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) 3TestSetup 4TestProcedure 1)TheRFexposuretestwasperformedinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(15cmfromallsidesand20cmfromthetop)whichis betweentheedgeofthechargerandthegeometriccenterofprobe. 3)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurementofeachpoints (A,B,C,D,E)werecompleted. 4)TheEUTwasmeasuredaccordingtothedictatesofKDB680106v03r01. Remark：TheEUT’stestpositionA,B,C,DandEisvalidfortheEandHfieldmeasurements. 5TestInstrumentslist TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Duedate (mm-dd-yy) ExposureLevelTesterNardaELT-400N-0231June.262022June.252023 Magneticfieldprobe 100cm 2 NardaELTprobe100cm 2 M0675June.262022June.252023 IsotropicElectricfield probe NardaEP-601611WX70332June.262022June.252023 6TestResult E-FiledStrengthat15cmfromtheedgessurroundingtheEUT(V/m) FrequencyRange (MHz) Test PositionA Test PositionB Test PositionC Test PositionD Limits (V/m) 0.115-0.2050.760.740.750.74614 E-FiledStrengthat20cmfromthetopoftheEUT(V/m) FrequencyRange (MHz) Test PositionE Limits (V/m) 0.115-0.2050.75614 H-FiledStrengthat15cmfromtheedgessurroundingtheEUT(A/m) FrequencyRange (MHz) Test PositionA Test PositionB Test PositionC Test PositionD Limits (A/m) 0.115-0.2050.160.140.140.151.63 H-FiledStrengthat20cmfromthetopoftheEUT(A/m) FrequencyRange (MHz) Test PositionE Limits (A/m) 0.115-0.2050.151.63 7TestSet-upPhoto

深圳市宸兴电子技术有限公司 公司名称：深圳市宸兴电子技术有限公司 工厂地址：深圳市宝安区新安街道大宝路 51 号新柯城科技工业园 1 栋 5 楼 第 1 页 产 品 规 格 书 PRODUCT SPECIFICATION FOR APPR OV AL 客 户 名 称： CUSTOMER 产 品 名 称： PRODUCT NAME 物 料 编 码： PART No . 产 品 规 格： PRODUCT S PE C 金致卓 6242 线圈发射模组 磁 片：62*42*0.8 线 圈： 0.08*105*8Ts/ 出线 100mm 电感量：7.0uH±10% 日 期： DA T E 版 本 型 号： V ER S I ON 2022 年 06 月 22 日 REV 1.0 版本 Revision 变更内容 Modified Content 责任人 Principle 日期 Date 备注 Note REV 1.0 首次发布 薛 磊 2022-06-22 制定/PREPARED BY 审核/CHECKED BY 核准/APPROVED BY 李小云 周小菊 薛磊 客户认可签名及盖章 Authorized signature & company chop 附上的是产品规格书，有任何疑问，请及时反馈给我们，谢谢! 深圳市宸兴电子技术有限公司 公司名称：深圳市宸兴电子技术有限公司 工厂地址：深圳市宝安区新安街道大宝路 51 号新柯城科技工业园 1 栋 5 楼 第 2 页 一、磁片规格 产 品 规 格 S PE C I F I C A T I ON 二、产品尺寸 备注：线圈靠近磁片底部位置 3mm±0.5mm 线圈外径长度 53.5±1mm 线圈外径宽度 38±1mm 线圈内径长度 33±1mm 线圈内径宽度 17.5±1mm 产品厚度 2.5±0.5mm 出线长度 100±3mm 深圳市宸兴电子技术有限公司 公司名称：深圳市宸兴电子技术有限公司 工厂地址：深圳市宝安区新安街道大宝路 51 号新柯城科技工业园 1 栋 5 楼 第 3 页 三丶原理图 一、绕线参数 端子 T ER M I N AL 线径 W IRE 圈数 Tur ns 绕线方向 Winding D ir ec tio n S F 丝包线 0.08*105 9Ts CC W 二、电气特性： 温度 TEMPERATURE:25±10°C, 湿度 RELATIVE HUMIDITY:65±20% 项目 ITEM 端子 T ER M I N AL 标准 S PE C I F I C A T I ON 测试条件 TEST F RE QU E NCY 测试仪器 TEST E QU IP M E NTS IND. S- F 7uH±10% 100KHz/1.0V LCZ METER 1062B

承 认 书 SPECIFICATION FOR APPROVAL 客户名称（CUSTO 金 致 卓 科 技 有 限 公 司 客户料号（CUSTOMER P/N）: 品名（ DESCRIPTION) : DATE:：2022年11月9日 规格（SPECIFICATION) ：三星手表线圈10.1uH+引线长100mm REV.NO.:A0 鸿日昇威科技承认签核、盖章 部门确认/日期审核/日期批准/日期 (盖公司公 章) 品质董晚红 22022-11-9 吕惠 22022-11-9 韦函满 22022-11-9 工程何伟华 22022-11-9 韦立红 22022-11-9 韦立红 22022-11-9 备注： 金 致 卓 科 技 承认签核、盖章 部门确认/ 日期 审核/ 日期 批准/ 日期 (盖公司公 章) 开发工 程 采购 品质 备注： 深 圳 市 鸿 日 昇 威 科 技 有 限 公 司 HRSW ELECTRONICS CO.,LTD ADD ：深圳市龙华新区观澜环观中路 48 号 1 栋 2 楼 TEL：+86-755-23461055 FAX：+86-0755-28015170 page:1/2 SPECIFICATION FOR APPROVAL 1.MECHANICAL DIMENSION (UNIT:mm) 2.SCHEMATICS: ABD EGHI 21±1.013.5±330±23±1.528MAX2.8MAX7.8±0.05 3.WINDING： 1底1 STE P START-FINISHWIRE TYPETURNSTAPE REMAR K N1S-F热风线⌀0.08*24mm 2UEW16TS (Ref) 4.ELECTRICAL SPECIFICATION: ITEMLDCRLQ值HI-POT TES T CON 线圈加磁片 S-F 100KHz,0.25V AT 25°C SPEC10.1uH±10% 150mΩ Max 5.BILF OF MATERIAL： NO.ITEMMATERIAL SPECIFICATIONMANUFACTURER SGS NO. 1铜 线 0.08*24P NANJINGJINNINGCO,LTD 2 无铅锡条无铅锡条 QIAODO 3 磁片 U52软磁TAIYI CO.,LTD 4 胶水 黄胶9999LIANCHENG CO.,LTD 5 磁铁 8*2 .45/3500 高斯 N52 6 背胶 ⌀22*0.1CUDAK CO.,LTD HRSW ELECTRONICS CO.,LTD PART NO TITLE 三星手表线圈10.1uH+引线长30mm DRAWN BYCHECKED BY APPROVED BY 何伟华韦立红韦立红 page:2/2

ProjectNo.:ZKT-2303011196E Page 1 of 22 FCCTESTREPORT FCCID:2A4TT-G618C ReportNumber. .................................. :ZKT-2303011196E DateofTest ....................................................... : Mar.06,2023toMar.15,2023 Dateofissue.........................................: Mar.15,2023 Totalnumberofpages..........................22 TestResult .......................................... : PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................:SHENZHENGTLTECHNOLOGYCO.,LTD Address...............................................: SHENZHENBAOANHANGCHENGJIEDAO HENGFENGGONGYECHENGB116L Manufacturer'sname......................:SHENZHENGTLTECHNOLOGYCO.,LTD Address...............................................: SHENZHENBAOANHANGCHENGJIEDAO HENGFENGGONGYECHENGB116L Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartC Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-107_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF ........................................ : Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:3in1wirelesscharger Trademark...........................................: N/A Model/Typereference.........................:G618C G618,G620S,G211,G201 Ratings .................................................. : Input:DC9V2A WirelessOutputPhone:10WMax WirelessOutputWatch:3WMax Bluetoothheadset:5WMax ProjectNo.:ZKT-2303011196E Page 2 of 22 Testingprocedureandtestinglocation: TestingLaboratory.......................................:ShenzhenZKTTechnologyCo.,Ltd. Address ............................................................ :1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China TomZou Testedby(name+signature).......................: JacksonFang Reviewer(name+signature).......................: LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-2303011196E Page 3 of 22 TABLEOFCONTENTS 1.VERSION.......................................................................................................................................4 2.TESTSUMMARY........................................................................................................................5 2.1TESTFACILITY....................................................................................................................................6 2.2MEASUREMENTUNCERTAINTY....................................................................................................6 3.GENERALINFORMATION......................................................................................................7 3.1GENERALDESCRIPTIONOFEUT..................................................................................................7 3.2Testmode..............................................................................................................................................7 3.3BlockDiagramofEUTConfiguration................................................................................................7 3.4TestConditions.....................................................................................................................................8 3.5DescriptionOfSupportUnits(ConductedMode)............................................................................8 3.6EQUIPMENTSLISTFORALLTESTITEMS..................................................................................9 4.CONDUCTEDEMISSIONTEST............................................................................................10 4.1CONDUCTEDEMISSIONMEASUREMENT................................................................................10 4.1.1POWERLINECONDUCTEDEMISSIONLimits........................................................................10 4.1.2TESTPROCEDURE.......................................................................................................................10 4.1.3DEVIATIONFROMTESTSTANDARD.......................................................................................11 4.1.4TESTSETUP...................................................................................................................................11 4.1.5EUTOPERATINGCONDITIONS.................................................................................................11 4.1.6TestResult.......................................................................................................................................11 5.RADIATEDEMISSIONMEASUREMENT............................................................................14 5.1RadiatedEmissionLimits..................................................................................................................14 5.2AnechoicChamberTestSetupDiagram........................................................................................15 5.3TestProcedure....................................................................................................................................15 5.4DEVIATIONFROMTESTSTANDARD..........................................................................................16 5.5TestResult...........................................................................................................................................16 6.BANDWIDTHTEST...........…

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