2BXYP-Y18PROVisual earwax remover

PCB ANT Vsual earwax remover PCB Visual earwax remover

FCCID: 2BXYP-Y18PRO FCCID: 2BXYP-Y18PRO FCCID: 2BXYP-Y18PRO FCCID: 2BXYP-Y18PRO

FCCID: 2BXYP-Y18PRO _______________________________________________________________________________________________ Page1of2 1.TESTSETUPPHOTOGRAPHS PhotoofRadiatedEmissionsMeasurement Fig.1 Fig.2 FCCID: 2BXYP-Y18PRO _______________________________________________________________________________________________ Page2of2 PhotoofConductedEmissionMeasurement Fig.3 Fig.4

ShenzhenGlobalTestServiceCo.,Ltd. RoomNo.101,Building1,andRoomNo.101,Building3,No.88JinkangRoad,JinshaCommunity, KengziSub-district,PingshanDistrict,ShenzhenCity,Guangdong,China FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo. ....................... : FCCID. ................................................ : GTS20260724024-1-01 2BXYP-Y18PRO Compiledby (position+printedname+signature)..:FileadministratorsJinghuaXiao Supervisedby (position+printedname+signature) .. : TestEngineerEvanOuyang Approvedby (position+printedname+signature)..: ManagerJasonHu Dateofissue.........................................:Aug.28,2026 RepresentativeLaboratoryName . :ShenzhenGlobalTestServiceCo.,Ltd. Address.................................................: RoomNo.101,Building1,andRoomNo.101,Building3,No.88 JinkangRoad,JinshaCommunity,KengziSub-district,Pingshan District,ShenzhenCity,Guangdong,China Applicant’sname ............................... :TaiyuanLianshengE-commerceCo.,Ltd. Address.................................................: Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk, Taiyuan,Shanxi,China Testspecification .............................. : Standard ................................................ : FCCPart15.247:Operationwithinthebands902-928MHz,2400- 2483.5MHzand5725-5850MHz TRFOriginator ...................................... :ShenzhenGlobalTestServiceCo.,Ltd. MasterTRF ........................................... :Dated2014-12 ShenzhenGlobalTestServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen GlobalTestServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.ShenzhenGlobal TestServiceCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................:Visualearwaxremover TradeMark............................................: N/A Manufacturer.........................................:ShenzhenNorth-SouthZonghengTradingCo.,Ltd. Model/Typereference ......................... : Y18Pro ListedModels ...................................... :Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38,Y39,EM20, AJ13,ES11 OperationFrequency .......................... :From2412MHz-2462MHz HardwareVersion ............................... :N/A SoftwareVersion .................................. :N/A Rating ..................................................... :DC3.7VFrombatteryandDC5.0VFromadapter Result.....................................................:PASS ReportNo.:GTS20260724024-1-01Page 2 of 32 TESTREPORT TestReportNo.:GTS20260724024-1-01 Aug.28,2026 ____________________________________________________________________________________ Dateofissue EquipmentunderTest:Visualearwaxremover Model/Type:Y18Pro Listedmodel:Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38,Y39,EM20, AJ13,ES11 Applicant : TaiyuanLianshengE-commerceCo.,Ltd. Address: Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk, Taiyuan,Shanxi,China Manufacturer :ShenzhenNorth-SouthZonghengTradingCo.,Ltd. Address: Room2423,BlockB,KaisaCenter,No.66NanyuanRoad,Bade Community,NanyuanStreet,FutianDistrict,Shenzhen,China TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GTS20260724024-1-01Page 3 of 32 Contents 1.TESTSTANDARDS.........................................................................................................................................4 2.SUMMARY.......................................................................................................................................................5 2.1.GeneralRemarks...................................................................................................................................5 2.2.ProductDescription................................................................................................................................5 2.3.EquipmentUnderTest............................................................................................................................5 2.4.ShortdescriptionoftheEquipmentunderTest(EUT)...........................................................................5 2.5.EUToperationmode..............................................................................................................................5 2.6.BlockDiagramofTestSetup..................................................................................................................6 2.7.RelatedSubmittal(s)/Grant(s)..............................................................................................................6 2.8.EUTExerciseSoftware..........................................................................................................................6 2.9.SpecialAccessories...............................................................................................................................6 2.10.ExternalI/OCable................................................................................................................................6 2.11.Modifications.........................................................................................................................................6 3.TESTENVIRONMENT.....................................................................................................................................7 3.1.Addressofthetestlaboratory................................................................................................................7 3.2.TestFacility.............................................................................................................................................7 3.3.Environmentalconditions.......................................................................................................................7 3.4.Statementofthemeasurementu…

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FCCID:2BXYP-Y18PRO 1 CaseNo.:GTS20260724024-1-01 AmbientCondition:25°C,50%RH, TestDate:2026.8.05-2026.8.27TestEngineer:Evanouyang AppendixA.1:DTSBandwidth TestResult TestModeAntennaFrequency[MHz] DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1 241211.2802406.8002418.0800.5PASS 243711.3202431.8002443.1200.5PASS 246211.2402456.8402468.0800.5PASS 11GAnt1 241216.4802403.7602420.2400.5PASS 243716.4402428.8002445.2400.5PASS 246216.2802453.8802470.1600.5PASS 11N20SISOAnt1 241217.6802403.1602420.8400.5PASS 243717.7202428.1202445.8400.5PASS 246217.6402453.2002470.8400.5PASS FCCID:2BXYP-Y18PRO 2 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 FCCID:2BXYP-Y18PRO 3 11G_Ant1_2412 11G_Ant1_2437 FCCID:2BXYP-Y18PRO 4 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 FCCID:2BXYP-Y18PRO 5 11N20SISO_Ant1_2462 FCCID:2BXYP-Y18PRO 6 AppendixA.2:OccupiedChannelBandwidth TestResult TestModeAntenna Channel Frequency[MHz] OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict 11BAnt1 241216.0602404.00472420.0647------ 243715.9972429.06172445.0587------ 246215.9892454.04052470.0295------ 11GAnt1 241217.3592403.37162420.7306------ 243717.4012428.32662445.7276------ 246217.3392453.33442470.6734------ 11N20SISOAnt1 241218.2972402.84632421.1433------ 243718.2462427.92912446.1751------ 246218.1712452.94942471.1204------ FCCID:2BXYP-Y18PRO 7 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 FCCID:2BXYP-Y18PRO 8 11G_Ant1_2412 11G_Ant1_2437 FCCID:2BXYP-Y18PRO 9 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 FCCID:2BXYP-Y18PRO 10 11N20SISO_Ant1_2462 FCCID:2BXYP-Y18PRO 11 AppendixA.3:Maximumconductedoutputpower TestResult Test Mode AntennaFrequency[MHz] Peak power [dBm] Limit [dBm] Verdict 11BAnt1 24128.84≤30.00PASS 24378.17≤30.00PASS 24626.57≤30.00PASS 11GAnt1 24126.68≤30.00PASS 24377.68≤30.00PASS 24628.05≤30.00PASS 11N20SISOAnt1 24126.29≤30.00PASS 24377.72≤30.00PASS 24628.03≤30.00PASS FCCID:2BXYP-Y18PRO 12 AppendixA.4:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3-100kHz]Limit[dBm/3kHz]Verdict 11BAnt1 2412-18.71≤8.00PASS 2437-17.42≤8.00PASS 2462-17.83≤8.00PASS 11GAnt1 2412-25.54≤8.00PASS 2437-23.88≤8.00PASS 2462-24.76≤8.00PASS 11N20SISOAnt1 2412-27.16≤8.00PASS 2437-24.49≤8.00PASS 2462-23.61≤8.00PASS FCCID:2BXYP-Y18PRO 13 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 FCCID:2BXYP-Y18PRO 14 11G_Ant1_2412 11G_Ant1_2437 FCCID:2BXYP-Y18PRO 15 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 FCCID:2BXYP-Y18PRO 16 11N20SISO_Ant1_2462 FCCID:2BXYP-Y18PRO 17 AppendixA.5:Bandedgemeasurements TestResult TestMode Antenn a ChNam e Frequency[MH z] RefLevel[dB m] Result[dB m] Limit[dBm ] Verdic t 11BAnt1 Low2412-3.96-43.86≤-23.96PASS High2462-3.15-46.49≤-23.15PASS 11GAnt1 Low2412-11.68-45.86≤-31.68PASS High2462-10.16-48.7≤-30.16PASS 11N20SIS O Ant1 Low2412-12.36-45.8≤-32.36PASS High2462-10.15-48.39≤-30.15PASS FCCID:2BXYP-Y18PRO 18 TestGraphs 11B_Ant1_Low_2412 11B_Ant1_High_2462 11G_Ant1_Low_2412 FCCID:2BXYP-Y18PRO 19 11G_Ant1_High_2462 11N20SISO_Ant1_Low_2412 FCCID:2BXYP-Y18PRO 20 11N20SISO_Ant1_High_2462 FCCID:2BXYP-Y18PRO 21 AppendixA.6:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11BAnt1 2412 Reference-5.42-5.42---PASS 30~1000-5.42-51.07≤-25.42PASS 1000~26500-5.42-42.38≤-25.42PASS 2437 Reference-6.15-6.15---PASS 30~1000-6.15-56.69≤-26.15PASS 1000~26500-6.15-42.37≤-26.15PASS 2462 Reference-3.99-3.99---PASS 30~1000-3.99-51.6≤-23.99PASS 1000~26500-3.99-42.09≤-23.99PASS 11GAnt1 2412 Reference-11.41-11.41---PASS 30~1000-11.41-49.75≤-31.41PASS 1000~26500-11.41-48.32≤-31.41PASS 2437 Reference-11.41-11.41---PASS 30~1000-11.41-50.46≤-31.41PASS 1000~26500-11.41-47.71≤-31.41PASS 2462 Reference-10.46-10.46---PASS 30~1000-10.46-50.8≤-30.46PASS 1000~26500-10.46-47.47≤-30.46PASS 11N20SISOAnt1 2412 Reference-15.32-15.32---PASS 30~1000-15.32-50.91≤-35.32PASS 1000~26500-15.32-49.18≤-35.32PASS 2437 Reference-12.57-12.57---PASS 30~1000-12.57-50.26≤-32.57PASS 1000~26500-12.57-48.48≤-32.57PASS 2462 Reference-13.57-13.57---PASS 30~1000-13.57-49.25≤-33.57PASS 1000~26500-13.57-47.79≤-33.57PASS FCCID:2BXYP-Y18PRO 22 TestGraphs 11B_Ant1_2412_0~Reference 11B_Ant1_2412_30~1000 11B_Ant1_2412_1000~26500 FCCID:2BXYP-Y18PRO 23 11B_Ant1_2437_0~Reference 11B_Ant1_2437_30~1000 FCCID:2BXYP-Y18PRO 24 11B_Ant1_2437_1000~26500 11B_Ant1_2462_0~Reference 11B_Ant1_2462_30~1000 FCCID:2BXYP-Y18PRO 25 11B_Ant1_2462_1000~26500 11G_Ant1_2412_0~Reference FCCID:2BXYP-Y18PRO 26 11G_Ant1_2412_30~1000 11G_Ant1_2412_1000~26500 11G_Ant1_2437_0~Reference FCCID:2BXYP-Y18PRO 27 11G_Ant1_2437_30~1000 11G_Ant1_2437_1000~26500 FCCID:2BXYP-Y18PRO 28 11G_Ant1_2462_0~Reference 11G_Ant1_2462_30~1000 11G_Ant1_2462_1000~26500 FCCID:2BXYP-Y18PRO 29 11N20SISO_Ant1_2412_0~Reference 11N20SISO_Ant1_2412_30~1000 FCCID:2BXYP-Y18PRO 30 11N20SISO_Ant1_2412_1000~26500 11N20SISO_Ant1_2437_0~Reference 11N20SISO_Ant1_2437_30~1000 FCCID:2BXYP-Y18PRO 31 11N20SISO_Ant1_2437_1000~26500 11N20SISO_Ant1_2462_0~Reference FCCID:2BXYP-Y18PRO 32 11N20SISO_Ant1_2462_30~1000 11N20SISO_Ant1_2462_1000~26500 FCCID:2BXYP-Y18PRO 33 AppendixA.7:DutyCycle TestResult TestMode Antenn a Frequency[MH z] Transmissio nDuration [ms] Transmissio nPeriod [ms] Duty Cycl e [%] Duty Cycle Factor[d B] 1/T Factor[KH z] 11BAnt1 241212.2214.24 85.8 1 0.660.08 243712.2214.24 85.8 1 0.660.08 246212.2214.26 85.6 9 0.670.08 11GAnt1 24122.034.06 50.0 0 3.010.49 24372.024.05 49.8 8 3.020.50 24622.034.06 50.0 0 3.010.49 11N20SIS O Ant1 24121.883.91 48.0 8 3.180.53 24371.883.91 48.0 8 3.180.53 24621.893.92 48.2 1 3.170.53 FCCID:2BXYP-Y18PRO 34 TestGraphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 FCCID:2BXYP-Y18PRO 35 11G_Ant1_2412 11G_Ant1_2437 FCCID:2BXYP-Y18PRO 36 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 FCCID:2BXYP-Y18PRO 37 11N20SISO_Ant1_2462 FCCID:2BXYP-Y18PRO 38 AppendixA.8:EmissionsinRestrictedBands TestResult TestModeAntennaChName Frequenc y[MHz] Detector Freq [MHz] Result [dBm] Limit [dBm] Resul…

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FileNo . 版本：1.0 Rev ision 客戶 CUSTOMER:______________________________________ 客戶料号 CUSTOMERNO:______________________________________ 品名 2.4GHzPCB 板载 Antenna PARTNAME:______________________________________ 供方料号 SUPPLIERNO: _____________________________________ 送样日期 Date:送样数量Q’TY:PCS 客户确认 CUSTOMERAPPROVEDBY APPROVALCHIEFSUPERVISOR 供方确认 SUPPLIERSIGNATURE APPROVALCHECKDESIGN SH-RD-F04-A add：东莞市凤岗镇塘村沥红石桥新华工业区2栋3楼电话：0769-87840035传真：0769-87840035 高畅电子科技有限公司 GAOCHANGELECTRONICTECHNOLOGYCo.,Ltd 规格承认书 SPECIFICATIONFORAPPROVAL 编号：16112102 承认书项目表 页数 （Number ofPage ） 页码 （Page Code ） 内容 （Contents） NO. 1 2 承认书封面（ SpecCover ） 承认书项目表（SpecItem） 1 1 1 2 工程成品图（ Drawing ） 1 1 1 1 3 4 5 6 3 4 5 6 7 8 9 电性测试报告（ TestReports ） S 参数测试（ SParameter ） 增益测试（GainTest） 10 11 - - - - - - 12 --- add：东莞市凤岗镇塘村沥红石桥新华工业区2栋3楼电话：0769-87840035传真：0769-87840035 add：东莞市凤岗镇塘村沥红石桥新华工业区2栋3楼电话：0769-87840035传真：0769-87840035 电性测试报告 TestReports ElectricalProperties Frequency2.4GHz Impedance V.S.W.R 500hmNominal 1.92:1Max -10dBMax Omni-directional 1.94dBi ReturnLoss Radiation Gain(Peak) CableLoss 3.2dB/mMax@2450MHz Polarization AdmittedPower Connector Linear,Vertical 1W PhysicalProperties AntennaMaterial CableType PCB OperatingTemp. StorageTemp. -10~+60 ̊C -10~+70 ̊C CableColor add：东莞市凤岗镇塘村沥红石桥新华工业区2栋3楼电话：0769-87840035传真：0769-87840035 S参数测试 SParameterTest AgilentE5071C add：东莞市凤岗镇塘村沥红石桥新华工业区2栋3楼电话：0769-87840035传真：0769-87840035 增益测试 GainTest Antenna Radiation Pattern VS 90 -5 13545 Gain -15 -25 -35 -45-35-25-15-5 1800 225315 270 add：东莞市凤岗镇塘村沥红石桥新华工业区2栋3楼电话：0769-87840035传真：0769-87840035 add：东莞市凤岗镇塘村沥红石桥新华工业区2栋3楼电话：0769-87840035传真：0769-87840035

ShenzhenGlobalTestServiceCo.,Ltd. RoomNo.101,Building1,andRoomNo.101,Building3,No.88JinkangRoad,JinshaCommunity, KengziSub-district,PingshanDistrict,ShenzhenCity,Guangdong,China RFExposureevaluation ReportReferenceNo........................: FCCID..................................................: GTS20260724024-1-02 2BXYP-Y18PRO Compiledby (position+printedname+signature)..:FileadministratorsJinghuaXiao Supervisedby (position+printedname+signature)..:TestEngineerEvanOuyang Approvedby (position+printedname+signature) .. : ManagerJasonHu Dateofissue.........................................:Aug.28,2026 RepresentativeLaboratoryName . :ShenzhenGlobalTestServiceCo.,Ltd. Address ................................................. : RoomNo.101,Building1,andRoomNo.101,Building3,No.88 JinkangRoad,JinshaCommunity,KengziSub-district,Pingshan District,ShenzhenCity,Guangdong,China Applicant’sname ............................... :TaiyuanLianshengE-commerceCo.,Ltd. Address.................................................: Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk, Taiyuan,Shanxi,China Testspecification..............................: Standard ................................................ : 47CFR§1.1310 47CFR§2.1093 KDB447498D01GeneralRFExposureGuidancev06 TRFOriginator......................................:ShenzhenGlobalTestServiceCo.,Ltd. MasterTRF...........................................:Dated2014-12 ShenzhenGlobalTestServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenGlobalTestServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial. ShenzhenGlobalTestServiceCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamages resultingfromthereader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................:Visualearwaxremover TradeMark............................................: N/A Manufacturer ......................................... :ShenzhenNorth-SouthZonghengTradingCo.,Ltd. Model/Typereference ......................... :Y18Pro ListedModels......................................:Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38,Y39,EM20, AJ13,ES11 Exposurecategory...............................:Generalpopulation/uncontrolledenvironment EUTType .............................................. :Portable HardwareVersion ............................... :N/A SoftwareVersion..................................:N/A Rating ..................................................... :DC3.7VFrombatteryandDC5.0VFromadapter Result ..................................................... :PASS ReportNo.:GTS20260724024-1-02Page 2 of 8 TESTREPORT TestReportNo.: GTS20260724024-1-02 Aug.28,2026 ______________________________________________________________________________________________ Dateofissue EquipmentunderTest:Visualearwaxremover Model/Type:Y18Pro Listedmodel:Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38,Y39, EM20,AJ13,ES11 Applicant :TaiyuanLianshengE-commerceCo.,Ltd. Address : Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk, Taiyuan,Shanxi,China Manufacturer :ShenzhenNorth-SouthZonghengTradingCo.,Ltd. Address : Room2423,BlockB,KaisaCenter,No.66NanyuanRoad,Bade Community,NanyuanStreet,FutianDistrict,Shenzhen,China TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GTS20260724024-1-02Page 3 of 8 Contents 1.SUMMARY...............................................................................................................................................4 1.1.ProductDescription....................................................................................................................................4 2.TESTENVIRONMENT.......................................................................................................................5 2.1.Addressofthetestlaboratory...................................................................................................................5 2.2.TestFacility..................................................................................................................................................5 2.3.Environmentalconditions...........................................................................................................................5 2.4.Statementofthemeasurementuncertainty.............................................................................................5 3.METHODOFMEASUREMENT.....................................................................................................6 3.1.ApplicableStandard....................................................................................................................................6 3.2.EvaluationMethodandLimit......................................................................................................................6 4.CONDUCTEDPOWERRESULTS...............................................................................................7 5.MANUFACTURINGTOLERANCE...............................................................................................7 6.EVALUATIONRESULTS.................................................................................................................7 6.1.StandaloneEvaluation................................................................................................................................7 7.CONCLUSION........................................................................................................................................8 ReportNo.:GTS20260724024-1-02Page 4 of 8 1.SUMMARY 1.1.ProductDescription ProductName:Visualearwaxremover TradeMark:N/A Model/Typereference:Y18Pro ListModel: Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38,Y39,EM20,AJ13, ES11 ModelDeclaration ThePCBboard,circuit,structureandinteriorofthesemodelsarethe same,onlythecolorandshellaredifferent Powersupply: DC3.7VFr…

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FCCID:2BXYP-Y18PRO Fig.1 Fig.2 FCCID:2BXYP-Y18PRO Fig.3 Fig.4 FCCID:2BXYP-Y18PRO Fig.5 Fig.6 WIFIAnt FCCID:2BXYP-Y18PRO Fig.7

_____________________________________________________________________________________________________ LABELANDLOCATION (Size: L2.0cm x 0.5cm) LabelLocation 2BXYP-Y18PRO

TaiyuanLianshengE-commerceCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-08-28 Subject;RequestforConfidentiality FCCID:2BXYP-Y18PRO ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription BOM SoftwareSecurityRequirements 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/Title:WenqingGao/Manager Company:TaiyuanLianshengE-commerceCo.,Ltd. Address:802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk,Taiyuan,Shanxi,China Phone:18576469474 Fax:/ E-Mail:[email protected]

TaiyuanLianshengE-commerceCo.,Ltd. ResponsibilityDeclarationLetterv1.0 ResponsibilityDeclarationLetter Companyname:TaiyuanLianshengE-commerceCo.,Ltd. Address:Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk,Taiyuan, Shanxi,China ProductName:Visualearwaxremover FCCID:2BXYP-Y18PRO Model(s):Y18Pro,Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38,Y39,EM20, AJ13,ES11 Model(s)DifferenceDescription:ThePCBboard,circuit,structureandinteriorof thesemodelsarethesame,onlythecolorandshellaredifferent. We,[TaiyuanLianshengE-commerceCo.,Ltd.],herebyacknowledgethatallthe productinformation(includingalloriginal,drafted,ormodifieddocuments)providedto theTCBeitherbyusorouragentorrepresentative(s)forthepurposesofFCC certificationwillmeetFCCregulationsandrequirements;andthatanymodifications orchangesmadeasaresultofTCBreviewofthedocumentswillbeformally implementedintothemanufacturingprocessandproductdocumentationshippedwith equipment.Wealsoconfirmthatallinformationprovidedislegitimateanddoesnot containanyfalsecontentsuchasforgery,fabrication,alteration,tamperingand concealment. Weassumealleconomicandlegalresponsibilitiesinmattersthatmayariseasa resultofdisclosureonsampleproductsandassociatedproductdocumentation providedforproductcertificationthatmaysubsequentlybefoundtobea mis-representationofthefinalproductandaccompanyingdocumentationwhen produced,marketed,orsoldintheUnitedStates,Canada,oranywhereintheworld. Yoursincerely, Name:WenqingGaoDate:Aug.28,2026 Title:Manager Companyname:TaiyuanLianshengE-commerceCo.,Ltd. SignatureofFCCgrantholder(IncludeTitle,Companyname,date,andofficialcompanystamp):

Page 1 of1Rev.2.0 TaiyuanLianshengE-commerceCo.,Ltd. WIFIChannel12and13DeclarationLetter WedeclaretheequipmentidentifiedbelowwithregardstoChannel12and13capabilitiesfor FCCID:2BXYP-Y18PRO Declaration ProducthardwaredoesnothavethecapabilitytooperateonChannel 12and13. ProducthardwarehasthecapabilitytooperateonChannel12and13. However,thesetwochannelswillbedisabledviasoftwareandwillnot beaccessibletouser. ProducthardwarehasthecapabilitytooperateonChannel12and13. However,alltheoperatedchannelscan’tbechangedintheRF parameterviasoftware.Allchannelshavecompliedwithallofthe requirementssetsoutinFCCPart15.247. ProducthardwarehasthecapabilitytooperateonWiFiChannel12 and13,andmeetstherequirementsofKDB594280D01v02r01. Pleasenote: 1.)Bydefault,thisdeviceoperatesinamodethatiscompliantwith theU.S.requirements. 2.)Thisdevicewillalsousesupplementalinformationsuchasgeo- locationdatatodeterminethatitisoperatingoutsidetheU.S.,if necessary,tochangeitspower.Suchsupplementaldatawillbe derivedfromthefollowing: GlobalNavigationSatelliteSystem(GNSS)7sensorsinthedevice MobileCountryCode(MCC),8orMCCwithaMobileNetworkcode (MNC),receivedfromaCMRS9carrierandreceiveddirectlybya receiveronthedevice Countryinformationderivedfrommultipleadjacentaccesspoints(for exampleusingIEEEStd802.11dprovisions)maybepermittedon case-by-casebasis Othersuitablegeo-locationdatabasedonIPaddressesorother reliablesource. Name/Title:WenqingGao/Manager Signature: Phone:18576469474 Email:[email protected] Date:2026-08-28

TaiyuanLianshengE-commerceCo.,Ltd. Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk,Taiyuan,Shanxi,China Date:Aug.28,2026 FCCID:2BXYP-Y18PRO ModelNumber:Y18Pro,Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38,Y39, EM20,AJ13,ES11 To:FederalCommunicationCommission AuthorizationandEvaluationDivision7435OaklandMillsRoad Columbia,MD21048 ToWhomItMayConcern, We,TaiyuanLianshengE-commerceCo.,Ltd.herebydeclarethatourproduct (Visualearwaxremover)ModelNumber:Y18Pro,Y33,Y05pro,Y08,Y09,Y12,Y15, Y35,Y36,Y37,Y38,Y39,EM20,AJ13,ES11.ThePCBboard,circuit,structure andinteriorofthesemodelsarethesame,onlythecolorandshellare different. Shouldyouhaveanyquestionsorcommentsregardingthismatter,pleasehavemy bestattention. Sincerely, (Signed) Name/Title:WenqingGao/Manager Company:TaiyuanLianshengE-commerceCo.,Ltd. Address:Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk, Taiyuan,Shanxi,China Phone:18576469474 Fax:/ E-Mail:[email protected]

TaiyuanLianshengE-commerceCo.,Ltd. AgentAuthorization Company:TaiyuanLianshengE-commerceCo.,Ltd. Address:Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk,Taiyuan, Shanxi,China ProductName:Visualearwaxremover TradeMark:N/A ModelNumber(s):Y18Pro,Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38, Y39,EM20,AJ13,ES11 FCCID:2BXYP-Y18PRO WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2026-08-28 Name:WenqingGao Title:Manager Company:TaiyuanLianshengE-commerceCo.,Ltd.

TaiyuanLianshengE-commerceCo.,Ltd. 2.911(d)(5)(ii)ApplicantAttestationv1.2 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:TaiyuanLianshengE-commerceCo.,Ltd. Address:Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk,Taiyuan,Shanxi,China FCCID:2BXYP-Y18PRO Model(s):Y18Pro,Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38,Y39,EM20,AJ13,ES11 2.911(d)(5)(ii)Applicantfiling We,[TaiyuanLianshengE-commerceCo.,Ltd.]certifythat,asofthedateofthefilingofthe application,theapplicantisisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,establishedpursuantto §1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:JianZeZhouDate:2026.08.28 TitleandCompanyname:Manager/TaiyuanLianshengE-commerceCo.,Ltd. NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

TaiyuanLianshengE-commerceCo.,Ltd. 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:TaiyuanLianshengE-commerceCo.,Ltd. Address:Room802,Bldg1,BlkA,No.2ChangshengSt,TanghuaiIndPk,Taiyuan,Shanxi,China FCCID:2BXYP-Y18PRO Model(s):Y18Pro,Y33,Y05pro,Y08,Y09,Y12,Y15,Y35,Y36,Y37,Y38,Y39,EM20,AJ13,ES11 2.911(d)(5)(i)EquipmentType We,[TaiyuanLianshengE-commerceCo.,Ltd.]certifythattheequipmentforwhichauthorization issoughtthroughcertificationisnot: Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules. Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:WenqingGaoDate:2026.08.28 TitleandCompanyname:Manager/TaiyuanLianshengE-commerceCo.,Ltd. NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the