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  2. 1MORE Technology (Shenzhen) Co., Ltd./
  3. 2BVW8-S20ULTRA

2BVW8-S20ULTRAWireless Earphones

1MORE Technology (Shenzhen) Co., Ltd.

Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Aug 12, 2026
Application Purpose
Original Equipment
Equipment Note
Wireless Earphones
Frequency Range
2402.00000000 - 2480.00000000
Company
1MORE Technology (Shenzhen) Co., Ltd.
Country
China

Documents & Files

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Attestation Statements

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Cover Letter(s)

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ID Label/Location Info

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RF Exposure Info

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Test Report

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Cover Letter(s)

1MORETechnology(Shenzhen)Co.,Ltd. Address:Building1,ShenzhenIndustrialSoftwarePark,No.107BanlanAvenue,XiangjiaotangCommunity, BantianSubdistrict,LonggangDistrict,Shenzhen,China Date:August4,2026 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorize [ CherryChenatKeywayTestingTechnology(Guangdong) Co.,Ltd.]toactonourbehalfinallmattersrelatingtoapplicationforequipmentauthorization, includingthesigningofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, ApplicantSignature PrintedName:CuihuaAn Title:DirectorofSupplyChain Address:Building1,ShenzhenIndustrialSoftwarePark,No.107BanlanAvenue, XiangjiaotangCommunity,BantianSubdistrict,LonggangDistrict,Shenzhen, China Tel.:13510913856 Email:[email protected]

ID Label/Location Info

FCCID:2BVW8-S20ULTRA FCCIDLocation:FCCIDwilldisplayedonusermanualandPackage. LableAndLocation Location LogoSize: 6mm*5mm

RF Exposure Info

FCCID:2BVW8-S20ULTRA RFExposureEvaluation 1.1.ApplicableStandard Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergy levelinexcessoftheCommission’sguidelines. Accordingto§1.1310and§2.1093RFexposureiscalculated. KDB447498v06:MobileandPortableDevicesRFExposureProceduresandEquipment AuthorizationPolicies. 1.2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1 StandaloneSARtestexclusionconsiderations:“Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARTestExclusionThreshold condition,listedbelow,issatisfied.Thesetestexclusionconditionsarebasedon source-basedtime-averagedmaximumconductedoutputpoweroftheRFchannel requiringevaluation,adjustedfortune-uptolerance,andtheminimumtestseparation distancerequiredfortheexposureconditions.22Theminimumtestseparationdistanceis determinedbythesmallestdistancefromtheantennaandradiatingstructuresorouter surfaceofthedevice,accordingtothehostformfactor,exposureconditionsandplatform requirements,toanypartofthebodyorextremityofauserorbystander(see5)ofsection 4.1).ToqualifyforSARtestexclusion,thetestseparationdistancesappliedmustbefully explainedandjustifiedbytheoperatingconfigurationsandexposureconditionsofthe transmitterandapplicablehostplatformrequirements,typicallyintheSARmeasurementor SARanalysisreport,accordingtotherequiredpublishedRFexposureKDBprocedures. WhennootherRFexposuretestingorreportingisrequired,astatementofjustificationand compliancemustbeincludedintheequipmentapproval,inlieuoftheSARreport,toqualify fortheSARtestexclusion.Whenrequired,thedevicespecificconditionsdescribedinthe otherpublishedRFexposureKDBproceduresmustbesatisfiedbeforeapplyingtheseSAR testexclusionprovisions;forexample,handheldPTTtwo-wayradios,handsets,laptops& tabletsetc.23“[(max.powerofchannel,includingtune-uptolerance,mW)/(min.test separationdistance,mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR, where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2belowThetest exclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto5)insection4.1isapplied todetermineSARtestexclusion. 1.3.Manufacturingtolerance 1.4.EvaluationResult Band/Mode f (GHz) Antenna Distance (mm) RFoutputpower (including tune-up tolerance) SARTest Exclusion Threshold SARTest Exclusion dBmmW BT(EDR)2.40256.03.981.23<3.0Yes BLE2.4405-0.50.890.28<3.0Yes Note:Result=P F /D P=Maximumturn-uppowerinmW F=ChannelfrequencyinGHz D=Mininmuntestseparationdistanceinmm 1.5.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRF ExposureandSARExclusionThresholdperKDB447498v06,NoSARisrequired. EDR ChannelChannel00Channel39Channel78 GFSKTarget(dBm)3.54.05.0 Tolerance±(dB)1.01.01.0 π/4-DQPSKTarget(dBm)0.51.02.0 Tolerance±(dB)1.01.01.0 8DPSKTarget(dBm)0.51.02.0 Tolerance±(dB)1.01.01.0 BLE ChannelChannel00Channel39Channel78 GFSKTarget(dBm)-3.0-2.5-1.5 Tolerance±(dB)1.01.01.0

Test Report

文件版本(FileVersion):202201版权所有(propertyincopyright) 1 深圳市新联芯电子有限公司 物料承认书 供应商名称:深圳市国质信网络通讯有限公司 供应商物料代码: NQI-S20Ultra-BT-L-FB-V8 规格描述:FPC镀金\左耳机蓝牙天线 \10.27*15.45*0.15mm\NQI-S20Ultra-BT-L-FB-V8\国质信\ROHS 送样日期:配套机型: 以上部分供应商填写 以下部分新联芯填写 UCT物料代码: 可替换物料代码:  单向替代  双向替代 UCT规格描述: UCT适应机型: 导入原因:□降成本□备用厂商□新品研发 导入结果:□批量采购□试用 K 观察个月□不能导入 工程:审核:核准: 存档部门签字:采购:研发:品质: 业务员:核准:签字盖章: 文件版本(FileVersion):202201版权所有(propertyincopyright) 2 样品承认书 PartsApprovalSheet 生产供应商:国质信 Supplier 适用项目: S20Ultra Type/Spec 品牌: NQI Brand 送样日期: 2026/06/22 SendoutDate 承认日期: ApproveDate 物料名称: BT-L 天线 PartsName NQI 规格 :NQI-S20Ultra-BT-L-FB-V8 PartsNo 客户料号: Quantity 文件编号: NQI-RD-SPEC-20260607 DocumentNo 样品版本: V8 Version SupplierCustomer ApprovedByPreparedByEngineeringDeptQualityDept 联系方式(Contact):深圳市龙岗区平吉大道66号康利城7栋103号 Email:[email protected] Tel:+86-0755-28500656 Fax:+86-0755-28700656 文件版本(FileVersion):202201版权所有(propertyincopyright) 3 承认书履历表 (Resume) 日期 (Date) 天线版本 (Versins) 变更原因 (Reasonsforchange) 变更内容 (Contentofchange) 备注 (Note) 2026.06.22V8首版发行 文件版本(FileVersion):202201版权所有(propertyincopyright) 4 目录(contents) 一 . 样品及说明 (Samplepictureanddescription)..........................................................4 二 . 测试设备及项目 (Testequipmentanditems)...................................................4-6 三 . 暗室连接及坐标 (Chamberconnectionandcoordinates).........................................6 四 . 天线匹配网络 (Antennamatchingnetwork)..........................................................7 五 . 天线电性能测试数据 (ElectricalperfornancetestData).......................................8-9 六.天线结构图纸(Antennastructuredrawing).........................................................10 七.重点尺寸检验报告(Keydimensioninspectionreport)............................................11 八 . 天线包装图纸 (Antennapackagingdrawing)...........................................................12 九.环境及可靠性试验(Environmentalandreliabilitytesting)......................................13-14 文件版本(FileVersion):202201版权所有(propertyincopyright) 5 一 . 样品图片及说明 (Samplepictureanddescription) : 二 . 试设备及项目 (Testequipmentanditems) : 类别(Class)测试项目(Testitem)设备(Equipment) 1.Sparameter 1.回波损耗(RL) 2.驻波比(VSWR) 3.斯密斯原图(Smithchart) 网分(VNA):AgilentE5071B R&SZVB8 ProtekA333 2.耦合测试( Coupling testing) 1.发射功率(MAXPower) 2.接收灵敏度(MINSens) 1.2G/3GTester:Agilent8960 2.Thecouplingbox:TESCOM TC-5060A 3.3DChamber:ETS3DChamber(5x3x3) 3.3D无源测试 (PassiveTest) 1.效率(Effeciency) 2.增益(Gain) 3.辐射方向图 (R adiationpattern) 1.3DChamber:TEM243DChamber(5x5x5) ETS3DChamber(5x3x3) 2.网分(VNA):AgilentE5071B R&SZVB8 4.3D有源测试 (ActiveTest) 1.3D功率(TRP) 2.3D灵敏度(TIS) 3.吞吐率(Throughputrate) 1.3DChamber:TEM243DChamber(5x5x5) ETS3DChamber(5x3x3) 2.2G/3GTester:Agilent8960 3.4GTester:MT8820C/CMW500 4.WIFI/BT/NB-iotTester:CMW500 5.5GTester:SP9500-CTS 6.Head: HEAD-P10(FACE-P10) 文件版本(FileVersion):202201版权所有(propertyincopyright) 6 三.暗室连接及坐标(Chamberconnectionandcoordinates): 文件版本(FileVersion):202201版权所有(propertyincopyright) 7 四 . 天线匹配网络 (Antennamatchingnetwork) : 环境处理: Element L ( Value ) ANTV8 E1(0201)NC E2(0201)0R E3(0201)NC 喇叭摆线建议用麦 拉或绝缘胶纸固定 文件版本(FileVersion):202201版权所有(propertyincopyright) 8 五 . 天线电气性能及测试数据 (ElectricalperfornancetestData) : 5.1. 回波损耗 / 驻波比 / 斯密斯图 (RL/VSWR/SmithChat) 5.2.增益及效率 (Gain/RadiationEfficiency) Frequency MHz Efficiency % Gain dBi 2400 11.99-5.39 2410 13.77-4.57 2420 16.87-4.18 2430 18.66-3.82 2440 22.13-3.69 2450 24.83-3.4 2460 26.98-2.82 2470 28.38-2.49 2480 27.86-2.44 2490 27.67-2.35 2500 25.12-2.79 Frequency MHz Efficiency % Gain dBi 2400 7.7-3.88 2410 7.53-4.4 2420 7.97-4.1 2430 7.52-4.77 2440 7.4-5.12 2450 6.9-5.55 2460 6.53-5.87 2470 6.16-6.08 2480 5.63-7.12 2490 5.46-6.86 2500 5.04-7.92 自由空间 头模 文件版本(FileVersion):202201版权所有(propertyincopyright) 9 5.3.3DRadiationpattern 自由空间 头模 5.4.TRP&TISOTAData 文件版本(FileVersion):202201版权所有(propertyincopyright) 10 六、天线结构图纸 (Antennastructuredrawing) 文件版本(FileVersion):202201版权所有(propertyincopyright) 11 七重点尺寸检验报告 (Keydimensioninspectionreport) : 尺寸检验报告 客户 晨韵 项目S20Ultra 材质 FPC 环保材料非环保材料 外观检查项目 □漏漆□断线□短路□划伤□脏污□开裂 不良数: 0 轻微严重致命 外观判定结果:合格不合格 功能或尺寸检查记录 NO检查序号尺寸公差 检查结果 检测仪器判定 12345 FPC 110.27±0.2010.2810.2710.2610.310.29DNOK 215.45±0.2015.4615.4515.4815.4515.5DNOK 总体判定:合格不合格 不合格处理方式:返工特采使用 计量仪器代号说明:投影仪-PP塞规-PG高度规-HG角度规-AG游标卡尺-N数显卡尺-DN 外径千分尺-M 其它测试手段代码:三座标-3D螺纹规-SG专用治具-SE目视-E 备注: 测定人:刘敏 深圳市国质信网络通讯有限公司 文件版本(FileVersion):202201版权所有(propertyincopyright) 12 八、天线包装图纸 (Antennapackagedrawing) : 文件版本(FileVersion):202201版权所有(propertyincopyright) 13 九、环境及可靠性试验 (Environmentalandreliabilitytesting) 9.1. 盐雾测试报告 (Saltspraytestreport) 文件版本(FileVersion):202201版权所有(propertyincopyright) 14 9.2. 低温储存试验 (Lowtemperaturestoragetest)

Test Report

文件版本(FileVersion):202201版权所有(propertyincopyright) 1 深圳市新联芯电子有限公司 物料承认书 供应商名称:深圳市国质信网络通讯有限公司 供应商物料代码: NQI-S20Ultra-BT-R-FB-V8 规格描述:FPC镀金\左耳机蓝牙天线 \10.27*14.43*0.15mm\NQI-S20Ultra-BT-R-FB-V8\国质信\ROHS 送样日期:配套机型: 以上部分供应商填写 以下部分新联芯填写 UCT物料代码: 可替换物料代码:  单向替代  双向替代 UCT规格描述: UCT适应机型: 导入原因:□降成本□备用厂商□新品研发 导入结果:□批量采购□试用 K 观察个月□不能导入 工程:审核:核准: 存档部门签字:采购:研发:品质: 业务员:核准:签字盖章: 文件版本(FileVersion):202201版权所有(propertyincopyright) 2 样品承认书 PartsApprovalSheet 生产供应商:国质信 Supplier 适用项目: S20Ultra Type/Spec 品牌: NQI Brand 送样日期: 2026/06/22 SendoutDate 承认日期: ApproveDate 物料名称: BT-R 天线 PartsName NQI 规格 :NQI-S20Ultra-BT-R-FB-V8 PartsNo 客户料号: Quantity 文件编号: NQI-RD-SPEC-20260608 DocumentNo 样品版本: V8 Version SupplierCustomer ApprovedByPreparedByEngineeringDeptQualityDept 联系方式(Contact):深圳市龙岗区平吉大道66号康利城7栋103号 Email:[email protected] Tel:+86-0755-28500656 Fax:+86-0755-28700656 文件版本(FileVersion):202201版权所有(propertyincopyright) 3 承认书履历表 (Resume) 日期 (Date) 天线版本 (Versins) 变更原因 (Reasonsforchange) 变更内容 (Contentofchange) 备注 (Note) 2026.06.22V8首版发行 文件版本(FileVersion):202201版权所有(propertyincopyright) 4 目录(contents) 一 . 样品及说明 (Samplepictureanddescription)..........................................................4 二 . 测试设备及项目 (Testequipmentanditems)...................................................4-6 三 . 暗室连接及坐标 (Chamberconnectionandcoordinates)..........................................6 四 . 天线匹配网络 (Antennamatchingnetwork)...........................................................7 五 . 天线电性能测试数据 (ElectricalperfornancetestData).....................................8-9 六.天线结构图纸(Antennastructuredrawing).........................................................10 七.重点尺寸检验报告(Keydimensioninspectionreport)............................................11 八 . 天线包装图纸 (Antennapackagingdrawing)...........................................................12 九.环境及可靠性试验(Environmentalandreliabilitytesting)......................................13-14 文件版本(FileVersion):202201版权所有(propertyincopyright) 5 一 . 样品图片及说明 (Samplepictureanddescription) : 二 . 试设备及项目 (Testequipmentanditems) : 类别(Class)测试项目(Testitem)设备(Equipment) 1.Sparameter 1.回波损耗(RL) 2.驻波比(VSWR) 3.斯密斯原图(Smithchart) 网分(VNA):AgilentE5071B R&SZVB8 ProtekA333 2.耦合测试( Coupling testing) 1.发射功率(MAXPower) 2.接收灵敏度(MINSens) 1.2G/3GTester:Agilent8960 2.Thecouplingbox:TESCOM TC-5060A 3.3DChamber:ETS3DChamber(5x3x3) 3.3D无源测试 (PassiveTest) 1.效率(Effeciency) 2.增益(Gain) 3.辐射方向图 (R adiationpattern) 1.3DChamber:TEM243DChamber(5x5x5) ETS3DChamber(5x3x3) 2.网分(VNA):AgilentE5071B R&SZVB8 4.3D有源测试 (ActiveTest) 1.3D功率(TRP) 2.3D灵敏度(TIS) 3.吞吐率(Throughputrate) 1.3DChamber:TEM243DChamber(5x5x5) ETS3DChamber(5x3x3) 2.2G/3GTester:Agilent8960 3.4GTester:MT8820C/CMW500 4.WIFI/BT/NB-iotTester:CMW500 5.5GTester:SP9500-CTS 6.Head: HEAD-P10(FACE-P10) 文件版本(FileVersion):202201版权所有(propertyincopyright) 6 三.暗室连接及坐标(Chamberconnectionandcoordinates): 文件版本(FileVersion):202201版权所有(propertyincopyright) 7 四 . 天线匹配网络 (Antennamatchingnetwork) : 环境处理: Element R ( Value ) ANTV8 E1(0201)5.1nH E2(0201)0Ω E3(0201)NC 喇叭线建议用麦拉 或者绝缘胶纸固定 文件版本(FileVersion):202201版权所有(propertyincopyright) 8 五 . 天线电气性能及测试数据 (ElectricalperfornancetestData) : 5.1. 回波损耗 / 驻波比 / 斯密斯图 (RL/VSWR/SmithChat) 5.2.增益及效率 (Gain/RadiationEfficiency) Frequency MHz Efficiency % Gain dBi 2400 17.3-4.22 2410 17.26-4.43 2420 19.05-3.75 2430 19.1-3.87 2440 20.61-3.65 2450 21.09-3.33 2460 20.94-3.46 2470 20.42-3.44 2480 19.05-2.93 2490 18.62-2.95 2500 16.56-3.51 Frequency MHz Efficiency % Gain dBi 2400 7.19-5.74 2410 7.58-6.38 2420 6.58-6.44 2430 6.37-7.29 2440 5.81-7.57 2450 5.65-7.74 2460 5.54-7.98 2470 5.34-7.93 2480 4.76-8.5 2490 4.73-8.66 2500 4.46-9.35 自由空间 头模 文件版本(FileVersion):202201版权所有(propertyincopyright) 9 5.3.3DRadiationpattern 自由空间 头模 5.4.TRP&TISOTAData 文件版本(FileVersion):202201版权所有(propertyincopyright) 10 六、天线结构图纸 (Antennastructuredrawing) 文件版本(FileVersion):202201版权所有(propertyincopyright) 11 七重点尺寸检验报告 (Keydimensioninspectionreport) : 尺寸检验报告 客户 晨韵 项目S20Ultra 材质 FPC 环保材料非环保材料 外观检查项目 □漏漆□断线□短路□划伤□脏污□开裂 不良数: 0 轻微严重致命 外观判定结果:合格不合格 功能或尺寸检查记录 NO检查序号尺寸公差 检查结果 检测仪器判定 12345 FPC 110.27±0.2010.2810.2710.2610.310.29DNOK 214.43±0.2014.4614.4514.4814.4514.5DNOK 总体判定:合格不合格 不合格处理方式:返工特采使用 计量仪器代号说明:投影仪-PP塞规-PG高度规-HG角度规-AG游标卡尺-N数显卡尺-DN 外径千分尺-M 其它测试手段代码:三座标-3D螺纹规-SG专用治具-SE目视-E 备注: 测定人:刘敏 深圳市国质信网络通讯有限公司 文件版本(FileVersion):202201版权所有(propertyincopyright) 12 八、天线包装图纸 (Antennapackagedrawing) : 文件版本(FileVersion):202201版权所有(propertyincopyright) 13 九、环境及可靠性试验 (Environmentalandreliabilitytesting) 9.1. 盐雾测试报告 (Saltspraytestreport) 文件版本(FileVersion):202201版权所有(propertyincopyright) 14 9.2. 低温储存试验 (Lowtemperaturestoragetest)

Test Report

ReportNo.2026071695878057-00 LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark, No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown,Dongguan,523710,People'sRepublicof China Tel:0769-87182258E-mail:[email protected] : www.keywaytest.com REV.00 Page 1 of 47 FCCPart15CTESTREPORT FCCID:2BVW8-S20ULTRA Preparedfor: 1MORETechnology(Shenzhen)Co.,Ltd. Address: Building1,ShenzhenIndustrialSoftwarePark,No.107Banlan Avenue,XiangjiaotangCommunity,BantianSubdistrict, LonggangDistrict,Shenzhen,China TradeName: 1MORE E.U.T: WirelessEarphones ModelNumber: S20Ultra Preparedby: KeywayTestingTechnology(Guangdong)Co.,Ltd. Address: Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad, TangxiaTown,Dongguan,523710,People'sRepublicofChina Tel:86-769-87182258 Fax:86-769-87181058 ReportNo.: 2026071695878057-00 DateofTest:: May21~Jul.16,2026 DateofReport: Jul.16,2026 ReportNo.2026071695878057-00 LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark, No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown,Dongguan,523710,People'sRepublicof China Tel:0769-87182258E-mail:[email protected] : www.keywaytest.com REV.00 Page 2 of 47 KeywayTestingTechnology(Guangdong)Co.,Ltd. Applicant: 1MORETechnology(Shenzhen)Co.,Ltd. Address: Building1,ShenzhenIndustrialSoftwarePark,No.107Banlan Avenue,XiangjiaotangCommunity,BantianSubdistrict,Longgang District,Shenzhen,China Manufacturer: 1MORETechnology(Shenzhen)Co.,Ltd. Address: Building1,ShenzhenIndustrialSoftwarePark,No.107Banlan Avenue,XiangjiaotangCommunity,BantianSubdistrict,Longgang District,Shenzhen,China E.U.T: WirelessEarphones ModelNumber: S20Ultra TradeName: 1MORE DateofReceipt: May20,2026 DateofTest: May21~Jul.16,2026 TestSpecification: FCCCFR47Part15Section15.247 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+ErratatoC63.10a- 2024 TestResult: Theequipmentundertestwasfoundtobecompliancewiththe requirementsofthestandardsapplied. IssueDate:Jul.16,2026 Testedby:Reviewedby:Authorizedby: HughZhang/EngineerBillyZeng/SupervisorCherryChen/Manager Abbreviations:OK/P=passedfail/F=failedN/A=notapplicableE.U.T=equipmentunder tested ThisdevicedescribedabovehasbeentestedbyKeyway,andthetestresultsshowthattheequipmentundertest(EUT)isin compliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofKeyway,thisdocumentmaybealteredorrevised byKeyway,personalonly,andshallbenotedintherevisionofthedocument. ReportNo.2026071695878057-00 LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark, No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown,Dongguan,523710,People'sRepublicof China Tel:0769-87182258E-mail:[email protected] : www.keywaytest.com REV.00 Page 3 of 47 RevisionRecord VersionChapterDateModifierRemark 002026.7.16 Original ReportNo.2026071695878057-00 LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNewEnergyVehiclePark, No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown,Dongguan,523710,People'sRepublicof China Tel:0769-87182258E-mail:[email protected] : www.keywaytest.com REV.00 Page 4 of 47 Contents Page 2TESTSUMMARY..........................................................................................................................................................6 2.1TESTSITE............................................................................................................................................................7 3GENERALINFORMATION..........................................................................................................................................8 3.1GENERALDESCRIPTIONOFE.U.T.....................................................................................................................8 3.2CHANNELLIST.....................................................................................................................................................9 3.3TESTSETUPCONFIGURATION..........................................................................................................................10 3.4TESTMODE.......................................................................................................................................................10 4EQUIPMENTDURINGTEST....................................................................................................................................11 4.1EQUIPMENTSLIST.............................................................................................................................................11 4.2MEASUREMENTUNCERTAINTY.........................................................................................................................13 4.3DESCRIPTIONOFSUPPORTUNITS...................................................................................................................13 5CONDUCTEDEMISSION..........................................................................................................................................14 5.1E.U.T.OPERATION............................................................................................................................................14 5.2EUTSETUP.......................................................................................................................................................14 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).................................................................................15 5.4MEASUREMENTPROCEDURE............................................................................................................................15 5.5CONDUCTEDEMISSIONLIMIT...........................................................................................................................15 5.6MEASUREMENTDESCRIPTION...................................................................................................…

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Test Report

KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com E.U.T: WirelessEarphones ModelNumber: S20Ultra TradeName: 1MORE SampleNumber:33000273325 DateofReceipt: May20,2026 DateofTest: May21~Jul.16,2026 FCCID: 2BVW8-S20Ultra Note:Thetestdatahaveallbeencompensatedforcableloss,andwhenmeasuringtheentire2400-2500MHz,the maximumlossvalue7.89dB.andwhenmeasuringtheentire30MHz-25GHz,InputCompensationCoeffcient(dB)= MaxCableLoss(dB) KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com A.1DUTYCYCLE TestResult Leftearphone ModeChannel OnTime (ms) Period(ms) DutyCycle (%) DutyCycle (linear) DutyCycle Factor(dB) 1/T BLE1M 00.4020.62564.320.64321.91652.4876 190.4010.62564.160.64161.92742.4938 390.4010.62564.160.64161.92742.4938 TestGraphs BLE1M_Channel0BLE1M_Channel19 BLE1M_Channel39 KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com Rightearphone ModeChannel OnTime (ms) Period(ms) DutyCycle (%) DutyCycle (linear) DutyCycle Factor(dB) 1/T BLE1M 00.4020.62564.320.64321.91652.4331 190.4010.62564.160.64161.92742.4331 390.4020.62564.320.64321.91652.4331 TestGraphs BLE1M_Channel0BLE1M_Channel19 BLE1M_Channel39 KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com A.2POWERSPECTRALDENSITY TestResult Leftearphone ModeChannelPSD(dBm/3kHz)Limit(dBm/3kHz)Result BLE1M0-14.47≤8PASS BLE1M19-14.08≤8PASS BLE1M39-13.09≤8PASS TestGraphs BLE1M_Channel0BLE1M_Channel19 BLE1M_Channel39 KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com Rightearphone ModeChannelPSD(dBm/3kHz)Limit(dBm/3kHz)Result BLE1M0-4.52≤8PASS BLE1M19-4.01≤8PASS BLE1M39-3.20≤8PASS TestGraphs BLE1M_Channel0BLE1M_Channel19 BLE1M_Channel39 KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com A.3CONDUCTEDPEAKOUTPUTPOWER TestResult Leftearphone ModeChannel PeakOutput Power (dBm) PeakOutput Power (mW) Max.Avg. Power (dBm) Limit (dBm) Result BLE1M 0-12.820.05None≤30PASS 19-12.520.06None≤30PASS 39-11.630.07None≤30PASS ModeChannel PeakOutput Power (dBm) PeakPower Limit (dBm) ISEDEIRP (dBm) ISEDEIRP Limit (dBm) Max.Avg. Power (dBm) Result BLE1M 0-12.82≤30-12.816≤36.02NonePASS 19-12.52≤30-12.52≤36.02NonePASS 39-11.63≤30-11.63≤36.02NonePASS TestGraphs PeakOutputPower BLE1M_Channel0 PeakOutputPower BLE1M_Channel19 PeakOutputPower BLE1M_Channel39 KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com Rightearphone ModeChannel PeakOutput Power (dBm) PeakOutput Power (mW) Max.Avg. Power (dBm) Limit (dBm) Result BLE1M 0-3.050.5None≤30PASS 19-2.620.55None≤30PASS 39-1.850.65None≤30PASS ModeChannel PeakOutput Power (dBm) PeakPower Limit (dBm) ISEDEIRP (dBm) ISEDEIRP Limit (dBm) Max.Avg. Power (dBm) Result BLE1M 0-3.05≤30-3.049≤36.02NonePASS 19-2.62≤30-2.618≤36.02NonePASS 39-1.85≤30-1.851≤36.02NonePASS TestGraphs PeakOutputPower BLE1M_Channel0 PeakOutputPower BLE1M_Channel19 PeakOutputPower BLE1M_Channel39 KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com A.499%BANDWIDTH TestResult Leftearphone ModeChannelCenterFrequency(MHz)99%BW(MHz) BLE1M024020.97304 BLE1M1924400.98373 BLE1M3924800.97399 TestGraphs BLE1M_Channel0BLE1M_Channel19 BLE1M_Channel39 KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com Rightearphone ModeChannelCenterFrequency(MHz)99%BW(MHz) BLE1M024020.97176 BLE1M1924400.97525 BLE1M3924800.96351 TestGraphs BLE1M_Channel0BLE1M_Channel19 KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com A.56DBBANDWIDTH TestResult Leftearphone ModeChannel CenterFrequency (MHz) 6dBBandwidth (MHz) Limit (MHz) Result BLE1M 024020.6518 ≥0.5 PASS 1924400.6508PASS 3924800.6528PASS TestGraphs BLE1M_Channel0BLE1M_Channel19 BLE1M_Channel39 KeywayTestingTechnology(Guangdong)Co.,Ltd LaboratoryAddress:Room2102,Building6,DongyiIntelligentEquipmentNew EnergyVehiclePark,No.30ofTangxiaDistrict,DongshenRoad,TangxiaTown, Dongguan,523710,People'sRepublicofChina Telephone:+86(0)87182258www.keywaytest.com Rightearphone ModeChannel CenterFrequency (MHz) 6dBBandwidth (MHz) Limit (MHz) Result BLE1M 024020.6484 ≥0.5 PASS 1924400.6454PASS 3924800.6487PASS TestGraphs BLE1M_Channel0BLE1M…

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Contact Information

Applicant

Cuihua An
[email protected]Fax: N/A

Technical Contact

FCC US Agent,LLCTim Payne
[email protected]

3722IllinoisAvenue · SaintCharles · United States

Test Firm

Keyway Testing Technology (Guangdong) Co., LtdCherry Chen
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz700.00 µW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted.

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