2BT55-PWRUPAudible Book Speaker with Wireless Charging Dock

咬 口 FCC Statement 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 mustaccept 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: The Grantee is not responsible for any changes or modifications not expressly approved by the party responsible for compliance. such modifications could void the user's authority to operate the equipment. The device has been evaluated to meet general RF exposure requirement. To maintain compliance with FCC's RF exposure guidelines, the distance must be at least 20 cm between the radiator and your body, and fully supported by the operating and installation configurations of the C M Y K 20251227 KS10说明书20250902 英文德文 拼版:630x296mm transmitter and its antenna(s). Audible Book Speaker with Wireless Charging Dock Shenzhen Yinlvmei Technology Co.,Ltd NO.77,Lijing south road,Shijing Street,Pingshan Dis trict,Shenzhen,China NO.77,Lijing south road,Shijing Street,Pingshan District,Shenzhen,China Shenzhen Yinlvmei Technology Co.,Ltd Audible Book Speaker with Wireless Charging Dock

DongguanXinhuixiangTradingCo.,Ltd. Address：Room1307,Room1308,No.286,ChangqingSouthRoad,Chang'an,Chang'an Town,Dongguan,GuangdongProvince,China Date:2026-02-04 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BT55-PWRUP FRN:0037845294 (“DongguanXinhuixiangTradingCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisourdesignatedU.S. agentforserviceofprocessfortheabovereferencedFCCID.(“DongguanXinhuixiang TradingCo.,Ltd.”)acceptstomaintainanagentfornolessthanoneyearafterthegrantee hasterminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN:0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Signedonbehalfof（Dongguan XinhuixiangTradingCo.,Ltd.） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:XingXiaoName:LeonHowar Title:ManagerTitle:Manager Date:2026-02-04Date:2026-02-04

Rev1/26/2023 (DongguanXinhuixiangTradingCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2-4-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BT55-PWRUP (“DongguanXinhuixiangTradingCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissought isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. (“DongguanXinhuixiangTradingCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):XingXiao Rev1/26/2023 (DongguanXinhuixiangTradingCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2-4-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BT55-PWRUP (“DongguanXinhuixiangTradingCo.,Ltd.”)certifiesthat,asofthedateofthefilingoftheapplication, DongguanXinhuixiangTradingCo.,Ltd.isnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature): (Applicantprintedname):XingXiao

DongguanXinhuixiangTradingCo.,Ltd. Date:February4,2026 ProductModelNumber:KS10 FCCID:2BT55-PWRUP 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:+8613531703840 Onbehalfof:DongguanXinhuixiangTradingCo.,Ltd.

DongguanXinhuixiangTradingCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:February4,2026 Subject;RequestforConfidentiality FCCID:2BT55-PWRUP 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:XingXiao Title:Manager

DXDPage1of Manufacturer:Shenzhen Yinlvmei Technology Co., Ltd 4 Address:NO.77, Lijing south road, Shijing Street, Pingshan District, Shenzhen, 承 China 認書 SPECIFICATIONFORAPPROVAL 客戶： CUSTOMER: 客戶料號： CUSTP/N: DXD料號： DXDP/N: 産品型號： DESC Shenzhen Zhonghexin Electronics Co., Ltd : 20.5number of turns11TS0.07*100P7.9UH 日期： DATE: 2025/8/09 版本： Version: A.0 擬制 PREPARED BY 審核 CHECKED BY 批准 APPROVED BY 客戶承認 CUSTOMERAPPROVE G43*5*0.8mm+20*0.8MMSmall circular magnetic piece, with a line length of 120mminner diameter Zhipeng Rao Yan XuLiang Xie Antenna Inductive loop coil Antenna type: DXDPage2of4 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--- new release -2025.8.09 DXDPage3of4 SPECIFICATION 産品型號： DESC 版本 Rev：A. G43*5*0.8mm+20*0.8MM 0 客戶CUST: 客户料号CUSTP/N: 一、尺寸DIMENSION:(mm) 二、原理图SCHEMATICDIAGRAM: A 20.5±0.5mm B 39.5±1mm C 43.5±0.5mm D 145±2 mm E 3±1mm F 2.3Max I H J Note: 1. Cross over outgoing lines; 2. The size of the magnetic sheet is 43.5 ± 0.5mm, with a thickness of 0.75 ± 0.1mm, 3. Stick adhesive on the back of the magnetic sheet, 4. Tie the coil with 7mm brown tape and wrap it with 1.5TS DXDPage4of4 SPECIFICATION 三、绕线参数WindingSpecification: 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection L1SF10T 0.07*100P sCCW 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-F100KHz/1.0 4.6u H ±10%Individual coilVLCZMETER1062B 2IND.S-F100KHz/1.0 7.9u H ±10%Add magnetic platesVLCZMETER1062B 3Q值S-F65MIN100KHz/1.0VLCZMETER1062B 4DCRS-F≤75mΩ100KHz/1.0VLCZMETER1062B Proposed/DateReviewed/Date ZhipengRao 2025-8-09

FCCID:2BT55-PWRUP EUTPHOTOSExternalPhotos FCCID:2BT55-PWRUP FCCID:2BT55-PWRUP FCCID:2BT55-PWRUP FCCID:2BT55-PWRUP ※※※※※ENDOFREPORT※※※※※

Size:20mm*95mm Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemust acceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. FCCID:2BT55-PWRUP

FCCID:2BT55-PWRUP EUTPHOTOSInternalPhotos FCCID:2BT55-PWRUP FCCID:2BT55-PWRUP FCCID:2BT55-PWRUP BTANT FCCID:2BT55-PWRUP FCCID:2BT55-PWRUP WirelesschargingANT FCCID:2BT55-PWRUP FCCID:2BT55-PWRUP FCCID:2BT55-PWRUP ※※※※※ENDOFREPORT※※※※※

ProjectNo.:ZHT-251210116W01-2 Page 1 of 8 RFExposureEvaluation FCCID:2BT55-PWRUP ReportNo........................:ZHT-251210116W01-2 Product............................:AudibleBookSpeakerwithWirelessChargingDock Trademark.......................:/ Model(s)...........................:KS10 ModelDifference..............:/ Applicant..........................:DongguanXinhuixiangTradingCo.,Ltd. Address............................:Room1307,Room1308,No.286,ChangqingSouthRoad,Chang'an, Chang'anTown,Dongguan,GuangdongProvince,China Manufacturer....................:ShenzhenYinlvmeiTechnologyCo.,Ltd Address............................:NO.77,Lijingsouthroad,ShijingStreet,PingshanDistrict,Shenzhen, China Preparedby......................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Dec.10,2025 DateofTest(s)..................:Dec.10,2025-Jan.9,2026 DateofIssue....................:Jan.12,2026 TestStandard(s)..............: KDB680106D01WirelessPowerTransferv04 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Preparedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-251210116W01-2 Page 2 of 8 TableofContentsPage 1.GENERALINFORMATION................................................................................................................................3 1.1.GENERALDESCRIPTIONOFEUT.......................................................................................................3 1.2.TESTMODES.........................................................................................................................................4 1.3.AUXILIARYEQUIPMENT.......................................................................................................................4 2.RFEXPOSURETEST........................................................................................................................................5 2.1.MEASURINGSTANDARD.....................................................................................................................5 2.2.REQUIREMENTS...................................................................................................................................5 2.3.LIMITS....................................................................................................................................................5 2.4.TESTSETUP..........................................................................................................................................6 2.5.TESTPROCEDURE...............................................................................................................................6 2.6.MEASUREMENTUNCERTAINTY.........................................................................................................6 2.7.TESTINSTRUMENTSLIST...................................................................................................................7 2.8.TESTRESULT........................................................................................................................................7 2.9.TESTPHOTOS.......................................................................................................................................8 ProjectNo.:ZHT-251210116W01-2 Page 3 of 8 1.GENERALINFORMATION 1.1.GENERALDESCRIPTIONOFEUT ProductName:AudibleBookSpeakerwithWirelessChargingDock TestModelNo.: KS10 Hardwareversion:V1.0 Softwareversion:V1.0 OperationFrequency: Phone:115-205kHz Modulationtype:ASK AntennaType:InductiveloopcoilAntenna Antennagain:0dBi Powersupply:Input:DC9V/2A WirelessOutput:7.5W/15WMax Adapter:MODEL:KA18F-0902000US INPUT:100-240V~,50/60Hz,0.55AMax OUTPUT:9V-2000mA SampleNumber:251210116YP001 Remark:Theantennagainisprovidedbythecustomer,ifthedataprovidedbythecustomerisnotaccurate, GuangdongZhonghanTestingTechnologyCo.,Ltd.doesnotassumeanyresponsibility. ProjectNo.:ZHT-251210116W01-2 Page 4 of 8 1.2.TESTMODES TestModes: Mode1ACAdapter+Phonechargingport(BatteryStatus:≤1%) Mode2ACAdapter+Phonechargingport(BatteryStatus:50%) Mode3 ACAdapter+Phonechargingport(BatteryStatus:≥98%) Mode4Standby Note:Allmodesweretested,onlytheworst-casewasrecordedinthereport.Mode1istheworstmode. 1.3.AUXILIARYEQUIPMENT Item EquipmentMfr/BrandModel/TypeNo.SeriesNo.Note E-1MobilephoneXiaomiXiaomi13/AE ProjectNo.:ZHT-251210116W01-2 Page 5 of 8 2.RFEXPOSURETEST 2.1.MEASURINGSTANDARD KDB680106D01WirelessPowerTransferv04 2.2.REQUIREMENTS Accordingtotheitem5ofKDB680106D01v04: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcludedfrom submittinganRFexposureevaluation. Requirementsofsection3ofKDB680106D01Yes/NoDescription MobileDeviceandPortableDeviceConfigurationsYesMobileDevice EquipmentAuthorizationProceduresforDevicesOperatingat FrequenciesBelow4MHz Yes Thedeviceoperateinthe frequencyrange115-205kHz RFExposurecompliancemaybeensuredonlyforaminimum conditionsatsmallerdistancescanstillbeconsidered unlikely.separationdistancethatisgreaterthan20cm,whileuse Yes TheEUTH-fieldandE-field strengthsat20cmsurrounding thedevice. 2.3.LIMITS Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) ProjectNo.:ZHT-251210116W01-2 Page 6 of 8 2.4.TESTSETUP 2.5.TESTPROCEDURE 1)TheRFexposuretestwasperformedinanechoicchamber. 2)Themeasurementprobewasplacedattestdistance(20cmfromallsidesand20cmfromthetop)whichis betweentheedgeofthechargerandthegeometriccenterofprobe. 3)Thehighestemissionlevelwasrecordedand…

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ProjectNo.:ZHT-251210116W01-1 Page 1 of 21 FCCTESTREPORT FCCID:2BT55-PWRUP ReportNo..........................:ZHT-251210116W01-1 Product..............................:AudibleBookSpeakerwithWirelessChargingDock Trademark.........................:/ Model(s)............................:KS10 Modeldifference...............:/ Applicant...........................:DongguanXinhuixiangTradingCo.,Ltd. Address.............................:Room1307,Room1308,No.286,ChangqingSouthRoad,Chang'an, Chang'anTown,Dongguan,GuangdongProvince,China Manufacturer.....................:ShenzhenYinlvmeiTechnologyCo.,Ltd Address.............................:NO.77,Lijingsouthroad,ShijingStreet,PingshanDistrict,Shenzhen, China Preparedby.......................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address.............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt.................:Dec.10,2025 DateofTest(s)...................:Dec.10,2025-Jan.9,2026 DateofIssue.....................:Jan.12,2026 TestStandard(s)................:FCCCFRTitle47Part15SubpartC Testprocedure ..................................... : : ANSIC63.10-2020 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Preparedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-251210116W01-1 Page 2 of 21 TABLEOFCONTENTS 1.TESTSUMMARY...................................................................................................................................................3 2.GENERALINFORMATION..................................................................................................................................4 2.1GENERALDESCRIPTIONOFEUT.............................................................................................................4 2.2TESTMODE.....................................................................................................................................................5 2.3BLOCKDIAGRAMOFEUTCONFIGURATION.........................................................................................6 2.4TESTCONDITIONS........................................................................................................................................6 2.5DESCRIPTIONOFSUPPORTUNITS.........................................................................................................6 3.TESTFACILITYANDTESTINSTRUMENTUSED.........................................................................................7 3.1TESTFACILITY...............................................................................................................................................7 3.2INSTRUMENTLISTFORALLTESTITEMS..............................................................................................7 3.3TESTINGSOFTWARE...................................................................................................................................8 3.4MEASUREMENTUNCERTAINTY................................................................................................................8 4.CONDUCTEDEMISSIONTEST..........................................................................................................................9 4.1CONDUCTEDEMISSIONMEASUREMENT..............................................................................................9 4.1.1POWERLINECONDUCTEDEMISSIONLimits.....................................................................................9 4.1.2TESTPROCEDURE....................................................................................................................................9 4.1.3DEVIATIONFROMTESTSTANDARD....................................................................................................9 4.1.4TESTSETUP..............................................................................................................................................10 4.1.5EUTOPERATINGCONDITIONS............................................................................................................10 4.1.6TESTRESULT............................................................................................................................................11 5.RADIATEDEMISSIONMEASUREMENT........................................................................................................13 5.1RADIATEDEMISSIONLIMITS...................................................................................................................13 5.2ANECHOICCHAMBERTESTSETUPDIAGRAM...................................................................................14 5.3TestProcedure...............................................................................................................................................14 5.4DEVIATIONFROMTESTSTANDARD.....................................................................................................14 5.5TESTRESULT...............................................................................................................................................15 6.BANDWIDTHTEST.............................................................................................................................................18 7.ANTENNAREQUIREMENT...............................................................................................................................20 8.TESTSETUPPHOTO.........................................................................................................................................21 9.EUTCONSTRUCTIONALDETAILS...........................................................................................................…

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FCCID:2BT55-PWRUP EUTTESTPHOTOS FCCID:2BT55-PWRUP FCCID:2BT55-PWRUP ※※※※※ENDOFREPORT※※※※※