2AOKX-82081Power bank

ShenzhenSwetzSoundTechnologyCo.,Limited Address:No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict,Shenzhen,China AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Jan.26,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2AOKX-82081 ShenzhenSwetzSoundTechnologyCo.,Limited(“theapplicant”)certifiesthat,asofthedateofthe filingoftheapplication,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§ 1.50002ofreferencechapter,asanentityproducing“covered”communicationequipment.The equipmentforwhichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideo surveillanceequipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibited fromreceivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:FengYang Title:Manager Address:No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict,Shenzhen,China Tel.:+86-755-28404633 Email:[email protected]

ShenzhenSwetzSoundTechnologyCo.,Limited Address:No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict,Shenzhen,China 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Jan.26,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2AOKX-82081] ProductName:[Powerbank] Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:FengYang Title:Manager Address:No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict,Shenzhen,China Tel.:+86-755-28404633 Email:[email protected] ShenzhenSwetzSoundTechnologyCo.,Limited Address:No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict,Shenzhen,China 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

ShenzhenSwetzSoundTechnologyCo.,Limited Address: No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict,Shenzhen,China (Jan.26,26) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2AOKX-82081 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow: BlockDiagram  Schematics  OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired. UserManual Sincerely, (Signature) Title:Manager Address:No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict,Shenzhen,China Tel.:+86-755-28404633 Email:[email protected]

ShenzhenSwetzSoundTechnologyCo.,Limited Address: No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict,Shenzhen,China (Jan.26,26) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2AOKX-82081 I,theundersigned,herebyauthorize(ShenzhenNCTTestingTechnologyCo.,Ltd.)toactonourbehalfin allmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenNCTTestingTechnologyCo.,Ltd.)shallhavethesameeffectasour ownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification, asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(ShenzhenSwetzSound TechnologyCo.,Limited). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite)FengYang (Title):Manager Tel:+86-755-28404633 Fax:+86-755-28404633 Email:[email protected]

FCCID:2AOKX-82081ExternalPhotos

Label: Model：82081 FCCID:2AOKX-82081

FCCID:2AOKX-82081InternalPhotos CoilAntenna

Page 1 of 18 Hotline:400-8868-419http://www.ncttesting.cn MPEREPORT Powerbank MODELNo.:82081 FCCID:2AOKX-82081 REPORTNO.:NCT25037215XE1-2 ISSUEDATE:Sep.15,2025 Preparedfor ShenzhenSwetzSoundTechnologyCo.,Limited No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict, ShenzhenCity,GuangdongProvince,P.R.China Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict, Shenzhen,People’sRepublicofChina TEL:400-8868-419 ReportNo.:NCT25037215XE1-2 Page 2 of 18 Hotline:400-8868-419http://www.ncttesting.cn TABLEOFCONTENT 1.SUMMARYOFTESTRESULT.......................................................................................4 2.GENERALINFORMATION.............................................................................................5 2.1.DESCRIPTIONOFDEVICE(EUT).................................................................................................................5 2.2.TESTSETUP..............................................................................................................................................6 2.3.DESCRIPTIONOFTESTFACILITY.................................................................................................................7 2.4.MEASUREMENTUNCERTAINTY....................................................................................................................7 3.MEASURINGDEVICEANDTESTEQUIPMENT...........................................................8 3.1.FORMPEMEASUREMENT..........................................................................................................................8 4.RFEXPOSURE...............................................................................................................9 4.1.MEASURINGSTANDARD..............................................................................................................................9 4.2.REQUIMENTS.............................................................................................................................................9 4.3.TESTCONFIGURATION..............................................................................................................................10 4.4.LIMITS......................................................................................................................................................11 4.5.TESTMODES:..........................................................................................................................................12 4.6.DESCRIPTIONOFSUPPORTUNIT..............................................................................................................13 4.7.MEASURINGRESULTS..............................................................................................................................13 5.PHOTOGRAPHSOFTESTSETUP..............................................................................18 ReportNo.:NCT25037215XE1-2 Page 3 of 18 Hotline:400-8868-419http://www.ncttesting.cn TESTREPORTDESCRIPTION Applicant:ShenzhenSwetzSoundTechnologyCo.,Limited Address: No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict, ShenzhenCity,GuangdongProvince,P.R.China Manufacturer:ShenzhenSwetzSoundTechnologyCo.,Limited Address: No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict, ShenzhenCity,GuangdongProvince,P.R.China EUT:Powerbank ModelName:82081 Trademark:AdvancTech MeasurementProcedureUsed: FCCPart1(1.1310)andPart2(2.1093) KDB680106D01WirelessPowerTransferv04 ThedevicedescribedaboveistestedbyShenzhenNCTTestingTechnologyCo.,Ltd.to determinethemaximumemissionlevelsemanatingfromthedeviceandtheseverelevelsofthe devicecanendureanditsperformancecriterion.Themeasurementresultsarecontainedinthis testreportandShenzhenNCTTestingTechnologyCo.,Ltd.isassumedfullofresponsibilityfor theaccuracyandcompletenessofthesemeasurements.Also,thisreportshowsthattheEUT (EquipmentUnderTest)istechnicallycompliantwiththeFCCrequirements. Thisreportappliestoabovetestedsampleonlyandshallnotbereproducedinpartwithout writtenapprovalofShenzhenNCTTestingTechnologyCo.,Ltd. TestEngineer: TechnicalManager: ReportNo.:NCT25037215XE1-2 Page 4 of 18 Hotline:400-8868-419http://www.ncttesting.cn 1.SUMMARYOFTESTRESULT EMISSION DescriptionofTestItemStandard&LimitsResults MPE FCCPart1(1.1310)andPart2(2.1093) KDB680106D01WirelessPowerTransferv04 Pass Note:N/AisanabbreviationforNotApplicable. ReportNo.:NCT25037215XE1-2 Page 5 of 18 Hotline:400-8868-419http://www.ncttesting.cn 2.GENERALINFORMATION 2.1.DescriptionofDevice(EUT) EUT:Powerbank ModelNumber:82081 Difference:N/A PowerRating:Capacity:3000mAh BatteryEnergy:3.7V/11.1Wh Type-CInput:5V/2.3A Type-COutput:5V/2A WirelessOutput:5W Operation Frequencyfor WPT :111-205KHz Modulation:MSK AntennaType:: CoilAntenna DateofReceived:Sep.09,2025 DateofTest:Sep.09,2025toSep.15,2025 ReportNo.:NCT25037215XE1-2 Page 6 of 18 Hotline:400-8868-419http://www.ncttesting.cn 2.2.TestSetup Formobileexposureconditions: Forportableexposureconditions: Notes:TheEHP200AProbehasadiameterof10.9cmandaradiusof5.45cm ReportNo.:NCT25037215XE1-2 Page 7 of 18 Hotline:400-8868-419http://www.ncttesting.cn 2.3.DescriptionofTestFacility 2.4.MeasurementUncertainty ParameterUncertainty RFoutputpower,conducted±1.0dB PowerSpectralDensity,conducted±2.2dB RadioFrequency±1x10 -6 Bandwidth±1.5x10 -6 Time±2% DutyCycle±2% Temperature ±1°C Humidity±5% DCandlowfrequencyvoltages±3% ConductedEmissions(150kHz~30MHz)  3.64dB RadiatedEmission(30MHz~1GHz)  5.03dB RadiatedEmission(1GHz~25GHz) 4.74dB ElectricFieldEmissions  0.08V/m MagneticFieldEmissions  0.02A/m uT 0.01 SiteDescription EMCLab.:AccreditedbyCNAS,2022-09-27 Thecertificateisvaliduntil2028.01.07 TheLaboratoryhasbeenassessedandprovedtobeincompliancewith CNAS-CL01:2006(identicaltoISO/IEC17025:2017) TheCertificateRegistrationNumberisL8251 DesignationNumber:CN1347 TestFirmRegistrationNumber:894804 AccreditedbyA2LA,June14,2023 TheCertificateRegistrationNumberis6837.01 AccreditedbyIndustryCanad…

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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 PRODUCTSPECIFICATIONF ORAPPROVAL 客户名称： CUSTOMER 产品名称： PRODUCTNAME Magsafe 超薄无线充电发射线圈 物料编码： PARTNo. 产品规格： PRODUCTSPEC 6.3uH±10％\43.5*5.3*0.45mm+直径18mm磁片柱\ 普通双面胶\出线长16mm 日期 ： DATE 2020年11月6日 版本型号： VERSION REV1.0 版本 Revision 变更内容 ModifiedContent 责任人 Principle 日期 Date 备注 Note REV1.0首次发布薛磊2020-11-06 制定/PREPAREDBY审核/CHECKEDBY核准/APPROVEDBY 客户认可签名及盖章 Authorizedsignature& companychop 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 产品规格 SPECIFICATION 一、产品尺寸 磁片直径 A 43.5±0.5mm 线圈外径B40±1.5mm 柱形磁片直径C18±0.5mm 产品厚度D1.65±0.5mm 出线长度E16mm±2mm 焊锡长度F3mm±1mm 磁片总厚度1.65±0.5mm 磁片形状圆形开单槽 背胶厚度双面胶 防碎黑膜需要 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 二、原理图 三、绕线参数 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection SF 丝包线 0.08*24*2P 10TsCCW 四、电气特性： 温度TEMPERATURE:25±10°C,湿度RELATIVEHUMIDITY:65±20% 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TESTFREQUENCY 测试仪器 TESTEQUIPMENTS IND.S-F 6.3uH±10% 100KHz/1.0VLCZMETER1062B 五、产品图片 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 4 页 六、包装说明： 珍珠棉尺寸为35*24.5*6.2cm,每 个珍珠棉共有40个格子，每个格 子装6PCS产品，共240PCS产品 每箱装三层珍珠棉； 纸箱尺寸为：36.5*25.5*21CM， 每箱装720PCS产品。

Page 1 of 22 Hotline:400-8868-419http://www.ncttesting.cn FCCPART15SUBPARTC Powerbank MODELNo.:82081 FCCID:2AOKX-82081 REPORTNO.:NCT25037215XE1-1 ISSUEDATE:Sep.15,2025 Preparedfor ShenzhenSwetzSoundTechnologyCo.,Limited No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict, ShenzhenCity,GuangdongProvince,P.R.China Preparedby ShenzhenNCTTestingTechnologyCo.,Ltd. A101&2FB2,Fuqiao6thArea,XintianCommunity,FuhaiStreet,BaoanDistrict, Shenzhen,People’sRepublicofChina TEL:400-8868-419 ReportNo.:NCT25037215XE1-1 Page 2 of 22 Hotline:400-8868-419http://www.ncttesting.cn Contents 1.TESTREPORTDESCRIPTION.....................................................................................................................3 2.SUMMARYOFTESTRESULTS....................................................................................................................5 3.GENERALINFORMATION............................................................................................................................6 3.1.DescriptionofDevice(EUT)....................................................................................................................6 3.2.DescriptionofSupportUnits....................................................................................................................6 3.3.IndependentOperationModes................................................................................................................7 3.4.TestMode.................................................................................................................................................7 3.5.DescriptionofTestFacility.......................................................................................................................8 3.6.MeasurementUncertainty........................................................................................................................8 4.MEASURINGDEVICEANDTESTEQUIPMENT..........................................................................................9 5.20DBBANDWIDTH......................................................................................................................................11 5.1.TestProcedure.......................................................................................................................................11 5.2.TestSetup..............................................................................................................................................11 5.3.TestResults............................................................................................................................................11 6.POWERLINECONDUCTEDEMISSIONMEASUREMENT.......................................................................12 6.1.BlockDiagramofTestSetup..................................................................................................................12 6.2.Limits......................................................................................................................................................12 6.3.TestProcedure.......................................................................................................................................12 6.4.MeasuringResults.................................................................................................................................13 7.RADIATEDEMISSIONTEST.......................................................................................................................16 7.1.MeasurementProcedure.......................................................................................................................16 7.2.TestSET-UP(BlockDiagramofConfiguration).....................................................................................16 7.3.RadiatedEmissionLimit........................................................................................................................16 7.4.MeasurementResult..............................................................................................................................18 8.TESTPHOTOGRAPHSANDEUTPHOTOGRAPHS.................................................................................22 ReportNo.:NCT25037215XE1-1 Page 3 of 22 Hotline:400-8868-419http://www.ncttesting.cn 1.TESTREPORTDESCRIPTION Applicant:ShenzhenSwetzSoundTechnologyCo.,Limited Address: No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict, ShenzhenCity,GuangdongProvince,P.R.China Manufacturer:ShenzhenSwetzSoundTechnologyCo.,Limited Address: No.19,JianlongStreet,BaoanCommunity,Yuanshan,LonggangDistrict, ShenzhenCity,GuangdongProvince,P.R.China EUT:Powerbank ModelName:82081 Trademark:AdvancTech MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart15,SubpartC PASS TheaboveequipmentwastestedbyShenzhenNCTTestingTechnologyCo.,Ltd.Thetestdata,dataevaluation, testprocedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2020)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewithconductedandradiatedemissionlimitsofFCCRulesPart15C Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport. TestEngineer: KevenWu/Engineer TechnicalManager: HenryWang/Manager ReportNo.:NCT25037215XE1-1 Page 4 of 22 Hotline:400-8868-419http://www.ncttesting.cn ModifiedInformation VersionReportNo.RevisionDataSummary Ver.1.0NCT25037215XE1-1Sep.15,2025OriginalVersion ReportNo.:NCT25037215XE1-1 Page 5 of 22 Hotline:400-8868-419http://www.ncttesting.cn 2.SUMMARYOFTESTRESULTS TestItemSectioninCFR47Result Antennarequirement15.203Pass ACPowerLineConducted Emission 15.207Pass SpuriousEmission15.209(a)(f)Pass 20dBBandwidth15.215Pass ReportNo.:NCT25037215XE1-1 Page 6 of 22 Hotline:400-8868-419http://www.ncttesting.cn 3.GENERALINFORMATION 3.1.DescriptionofDevice(EUT) EUT:Powerbank ModelNumber:82081 Modeldifferent:N/A PowerRating:Capacity:3000mAh BatteryEnergy:3.7V/11.1Wh Type-CInput:5V/2…

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FCCID:2AOKX-82081