2BQJPKS2504Aromatherapy diffuser

KS2504 使用说明书 User Manual 香熏机 Aromatherapy diffuser 感谢您购买本产品，使用前请详细阅读说明书。 Thank you very much for buy ing this product, please r ead instruction book ca refully before using it. 产品简介ProductIntroduction 本产品是用于室内空气香熏，并增加室内空气湿度的设备，改善室内环境，提供更加舒适的 生活环境。 Thisproductisusedtospreadfragranceinindoorair,increaseindoormoisturerate,improve indoorenvironmentandprovidemorecomfortablelivingenvironment. 概况Overview 使用方式UsageMethod 1. 取下上盖。 Takedowntoplid 2. 取下水箱盖。 Takedownwatertanklid. 3. 将水加入水箱直至最高水位指示线。 Addmaterintowatertanktillreachingmaximumwaterlevelindicator. 4. 可以添加精油滴入水箱，或者不添加。 Adddropsofessentialoilintowatertankornotadd. 5. 盖好水箱盖。 Coveruplidofwatertank 6. 盖好上盖。 Coveruptoplid 7. 使用配套的线将香熏机连接DC5V适配器，电流需大于1A，小于2A。 UsematchingcordtoconnectaromadiffuserandDC5Vadaptor,currentvalueshouldbe above1A,butunder2A. 8. 按下电源开关按钮启动香熏机。 Presspowerbuttontoswitchonaromadiffuser 9. 打开手机APP智能生活可远程遥控香熏机。 OpenSmartLifeapplicationinyoursmartphonetoremotecontrolthearomadiffuser. 产品参数ProductParameters 产品名称：香熏机 Product name: Aromatherapy diffuser 水箱容量：125ml Watertankcapacity:125ml 型 号：KS2504 Product No: KS2504 额定功率：10W Ratedpower:10W 额定电压：5V RatedVoltage:5V 出雾量 ：15ml/h Mistvolume:15ml/h 产品尺寸：117X102X251mm Productsize:117x102x251mm 额定电流：2A Ratedcurrent:2A 适用水质：纯净水或过滤水 Suitablewater:purifiedorfilterwateris recommended 产品净量：410g ProductN.W.:410g 适用环境：室内25 ㎡以内 Applicableenvironment:25㎡ indoors 产品毛量：/ 使用方法与功能介绍UsagemethodandFunctionintroduction 电源按钮PowerButton 1. 按下电源按钮启动香熏机，喷雾跟灯光同时开启，启动已设定灯光颜色为彩灯。 Press power button to turn on aroma diffuser, mist and light will simultaneously be on. The Default light color is colorful. 2. 再次按下此按钮，香熏机将停止工作。  Press the power button again, aroma diffuser will be switched off. 3. 在香熏机开启模式下，双击此按钮开启本地音乐。  As aroma diffuser is on, double click the power button to broadcast local music. 连接手机APPConnectAppinyoursmartphone 1.手机应用商店下载智能生活APP，打开手机蓝牙。 DownloadSmartlifeAppfromGoogleorIOSAppStore,openbluetoothinyour smartphone. 2.按下电源按钮启动香熏机。 Presspowerbuttontoturnonaromadiffuser 3.点击APP右上角+号，增加设置。  Click“+”ontheupperrightcornerofhomepage,click “ adddevice ” . 4.选择KS25TY，配对成功。 SelectKS25TY,pairsuccessfully 5.按照APP界面遥控香熏机。 RemotecontrolAromadiffuseraccordingtointerfaceofApp. 6.APP可以遥控产品开关机，喷雾大小档，灯光颜色，灯光强弱，定时，播放本地音乐功能。  Appcanremotecontrolswitchon/off,mistvolume,lightcolor,lightbrightnessor darkness,timingandlocalmusicbroadcast. 播放手机音乐BroadcastPhoneMusic 需要关闭APP设置里声音才能连接手机蓝牙 Connectingbluetoothinyoursmartphoneisavailablepriortoclosingvoice settinginyourApp. 1.连接智能生活APP后。Firstlyconnectingsmartlifeapp. 2.打开手机设置蓝牙配对界面选择KS25LY配对。Thenopenbluetoothpairinginthesettingof yourphonetoselectKS25LYtopair. 3.配对成功后，可以播放手机音乐。 Aftersuccessfulpairing,broadcastingmusicinyoursmartphoneisavailable. 本产品内置不可拆卸电池Non-detachablebatterybuiltinthisproduct. 1.电池电压3.7V,容量5200mah，充满电后可以使用4.5H，充电时间为3.5H。 Voltageofbatteryis3.7V,batterycapacityis5200mah.Onefullychargecansustain aromadiffuserrunfor4.5hours,thechargingtimeis3.5hours. 2.产品电池电量快用完时，电源/电池指示灯亮红色，请及时充电。 Whenthebatterypowerislow,power/batteryindicatorlightwillturnred,please rechargetimely. 3.禁止拆卸产品，改装，撞击或抛掷电池，禁止将产品投入火中或靠近热源。 Dismantling,modifying,bumpingandthrowingbatteryisprohibited. Forbiddentothrowproductintofireandplaceitclosetoheatsource. 注意事项Cautions 本产品请勿进行使用说明书列举外的用途。 Thisproductshouldnotbeusedforpurposesotherthanthoselistedintheusermanual. 本产品只适用于DC5V适配器，电流需大于或等于2A。 ThisproductisonlyapplicabletoDC5Vadaptor,thecurrentmustbeover2A. 当水位低于水位感应位置时，产品会自动关机，自动关机后有剩水，属于正常现象，加水 后可正常开机。 Whenwaterlevelisunderwaterlevelsensingindicator,theproductwillautomaticallyturn off.Itisnormalthatthereiswaterremainintheproductafterautomaticturnoff.This productcannormallyturnonafteraddingwater. 请勿从出风口倒水，以免发生漏水损坏设备。 Don’tpourwaterfromwindoutlettopreventequipmentdamagefromwaterleaking. 请勿将水加满超过最高水位指示线。 Don’taddwateroverthemaximumwaterlevelindicator. 请使用纯净水或者过滤水，水温接近室内温度。 Pleaseusepurifiedorfilteredwaterandwatertemperatureshouldbeclosetoroom temperature. 当接通电源后出现异响，或者有烟雾，燃烧的气味，请立即关闭电源，拔掉插头，停止使 用。 Asbuzzcomeupafterconnectingpowersupply,orsmellofsmogandburning,please immediatelyturnoffaromadiffuser,plugoffadaptorandnotuse. 请将设备放置在平坦坚固而干净的表面上使用，不可放置在地毯或地垫等不平坦或不稳定 的表面，表面不能有积水，灰尘，纸屑，毛发等异物。避免异物进入设备内部，造成内部 零件损坏，工作异常。 Pleaseusethisproductonthesolid,flatandcleansurface.Placingitonunevenand unsteadysurfacessuchascarpetorcushionisprohibited.Surfacesmustbecleanwithout seeper,dust,paperscrap,hairandsoon.Avoidforeignmatterintotheequipmentinsideto protectinsidecomponentsandfunctionality. 存储或移动设备时，请关闭设备，拔掉电源，清空水箱。 Pleaseswitchoffaromadiffuser,plugpowersupplyoffandemptywatertankbefore Storingormovingaromadiffuser. 请勿将本产品放置于阳光直射的地方，或靠近高温环境，以免影响使用和造成危险。 Pleasedon’tplacetheproductindirectsunshineornearahightemperatureenvironment soasnottoaffecttheuseandcausedanger. 不能撞击或跌摔设备，这会导致香熏机损坏。 Pleasedon’timpactandfalloffproducttodamagearomadiffuser. 本产品不用于医疗用途，须在监护人的监督或指导下使用本机器。 Thisproductisn’tapplicableformedicalpurpose.Thisproductusedbyminorsshouldbe underguardian’sdirectionandsupervision. 室内使用面积小于25㎡。 Applicableindoorareashouldbelessthan25㎡。 常见故障排除CommonTroubleshooting 如果您的香薰机不能正常工作，请进行以下检查： Ifyouraromadiffuserscan’tworknormally,pleasedofollowingchecks. 故障现象Defects原因分析CauseAnalysis排除方法Solution 启动失败 自动关机 电源未接通 Powersupplydisconnected. 接好电源，检查充电头好坏， 接头松动 Connectpower,checkcharger andplugingoodconditionor FailedStartandAutomatic shutoff. not. 水量不足 insufficientwater 加水至最高水位指示线 Addwatertillreaching maximumwaterlevel indicator 产品放置不平整，有歪斜 Productplacedonuneven andslantsurface 将产品放置平坦坚固的表面， 不可堵塞底部入气口 Placeproductonflatandsolid surface,andnotchokeair inletatthebottom. 是否往排气倒水 Pourwaterofffromairoutlet 确保不往出风口倒水，造成设 备损坏 Ensurenottopourwaterfrom windoutlettodamage equipment. 雾化失败，灯光正常 Failedatomizationbutnormal lighting 出雾口堵塞 Mistoutletchoked 检查出雾口是否被异物堵塞 Checkmistoutletchokedby foreignmatterornot. 入气口堵塞 Airinletchoked 检查入气口是否被异物堵塞 Checkairinletchokedby foreignmatterornot. 室内温度过低 Lowerroomtemperature 室内温度不要低于10度以下 Roomtemperatureshouldbe over10°C。 水量不足或超过最高水位指示 线 Lesswaterorovermaximum wat…

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Rev1/26/2023 K-StarPlasticMold(shenzhen)Co.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-12-6 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BQJPKS2504 K-StarPlasticMold(shenzhen)Co.,LTDcertifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. K-StarPlasticMold(shenzhen)Co.,LTDcertifiesthattheequipmentforwhichauthorizationissought 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) (AidenZhang) Rev1/26/2023 K-StarPlasticMold(shenzhen)Co.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-12-06 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:FCCID:2BQJPKS2504 K-StarPlasticMold(shenzhen)Co.,LTDcertifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (AidenZhang)

K-StarPlasticMold(shenzhen)Co.,LTD Address:Floor1-4,Building2,DongwangyangIndustrialZone,HuangtianCommunity,Hangcheng Subdistrict,BaoanDistrict,ShenzhenCity,GuangdongProvince,China Date:2025-12-05 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BQJPKS2504,FRN:0037210192 K-StarPlasticMold(shenzhen)Co.,LTDcertifiesthat,asofthedateofthefilingofthe application,ANTEKSERVICEINCisourdesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID.K-StarPlasticMold(shenzhen)Co.,LTDacceptstomaintainan agentfornolessthanoneyearafterthegranteehasterminatedallmarketingandimportation ortheconclusionofanyCommission-relatedproceedinginvolvingtheequipment. ANTEKSERVICEINCaccepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:ANTEKSERVICEINC Address:901NPENNSYLVANIASTSTE0DENVERCO80203UnitedStates FRN:0033437609 ContactPerson:ShirleyKwok Tel.:(303)800-6306 Email:[email protected] Sincerely, SignedonbehalfofSignedonbehalfof K-StarPlasticMold(shenzhen)Co.,LTDANTEKSERVICEINC Name:AngelZhangName:ShirleyKwok Title:ManagerTitle:Manager Signature:Signature: Date:2025-12-05Date:2025-12-05

Inverted F Antenna Specifica tion Z X Y ： （VSWR）、（ReturnLoss） Frequency（MHz）Gain（dBi） Effciency（%） Efficiency（dB） 24001.43359.329% -2.267 24100.92751.861%-2.852 24200.82952.112%-2.831 24300.88149.299%-3.072 24401.19250.672%-2.952 24501.68853.067%-2.752 24602.19459.423%-2.260 24702.11856.680%-2.466 24802.49961.727%-2.095 2440MHz2D-ThetaPattern 2440MHz2D-PhiPattern 2440MHz 3D-Horizontal Pattern 2440MHz 3D-Vertical Pattern 2440MHz3D-TotalPattern

K-StarPlasticMold(shenzhen)Co.,LTD Date：12/04/2025 ProductModelNumber:KS2504,KS2504-01,KS2504-02,KS2504-03, KS2504-04,KS2504-05,KS2504-06 FCCID:2BQJPKS2504 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: Title:Manager Email:[email protected] Telephone:13005481707 Onbehalfof:K-StarPlasticMold(shenzhen)Co.,LTD

K-StarPlasticMold(shenzhen)Co.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025/12/04 Subject;RequestforConfidentiality FCCID:2BQJPKS2504 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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: Nam e:AidenZhang Title: Manager

K-StarPlasticMold(shenzhen)Co.,LTD ModelDifferent Modelname:Aromatherapydiffuser FCCID:2BQJPKS2504 Modelnumber:KS2504,KS2504-01,KS2504-02,KS2504-03,KS2504-04,KS2504-05, KS2504-06 Allmodel’sthefunction,softwareandelectriccircuitarethesame,exceptthecolourandthe modelnumber. Name:AidenZhang Date:2025-12-04 Title:Manager Signatureofapplicant:

FCC ID:2BQJPKS2504

Size: 40mm * 20mm Aromatherapy diffuser Model:KS2504 FCC ID:2BQJPKS2504 Input:DC 5V/2A

FCC ID:2BQJPKS2504 BLEAntenna BR/EDRAntenna

FCCID:2BQJPKS2504 RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. Modulation Frequency (MHz) Output powerto antenna (dBm) Output powerto antenna (mW) Power Densityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result BR/EDR GFSK 2402-0.670.8570380.0001491.0PASS 2441-0.030.9931160.0001731.0PASS 2480-1.920.6426880.0001121.0PASS π/4-DQPSK 24020.191.0447200.0001821.0PASS 2441-0.640.8629790.0001501.0PASS 2480-1.100.7762470.0001351.0PASS 8DPSK 24020.761.1912420.0002071.0PASS 2441-0.030.9931160.0001731.0PASS 2480-0.500.8912510.0001551.0PASS BLEGFSK 24020.561.1376270.0004021.0PASS 2440-0.220.9506050.0003361.0PASS 2480-0.670.8570380.0003031.0PASS Remark：BTAntennagainis-0.58dBi,BLEAntennagainis2.499dBi, Inthecaseofsimultaneouslaunches: Calc.Thresholds:0.000198+0.000402=0.0006<1 SoaSARtestisnotrequired

TableofContents 1.-6dBBandwidth............................................................................................................................................................2 2.99%OccupiedBandwidth............................................................................................................................................4 3.DutyCycle.....................................................................................................................................................................6 4.PeakOutputPower.......................................................................................................................................................8 5.PowerSpectralDensity...............................................................................................................................................10 6.Bandedge....................................................................................................................................................................12 7.SpuriousEmission.......................................................................................................................................................14 Page2of16 FCCID:2BQJPKS2504 FCC_BLE(Part15.247)TestData 1.-6dBBandwidth ConditionAntennaRateFrequency(MHz)-6dBBW(kHz)limit(kHz)Result NVNTANT11Mbps2402.00511.28500Pass NVNTANT11Mbps2440.00508.35500Pass NVNTANT11Mbps2480.00511.27500Pass -6dB_Bandwidth_NVNT_ANT1_1Mbps_2402 -6dB_Bandwidth_NVNT_ANT1_1Mbps_2440 Page3of16 -6dB_Bandwidth_NVNT_ANT1_1Mbps_2480 Page4of16 2.99%OccupiedBandwidth ConditionAntennaRateFrequency(MHz)99%%BW(MHz) NVNTANT11Mbps2402.001.034 NVNTANT11Mbps2440.001.033 NVNTANT11Mbps2480.001.033 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2402 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2440 99%_Occupied_Bandwidth_NVNT_ANT1_1Mbps_2480 Page5of16 Page6of16 3.DutyCycle ConditionAntennaRateFrequency(MHz)Dutycycle(%)Duty_factor NVNTANT11Mbps2402.0012.908.89 NVNTANT11Mbps2440.0012.908.89 NVNTANT11Mbps2480.0012.908.89 Duty_Cycle_NVNT_ANT1_1Mbps_2402 Duty_Cycle_NVNT_ANT1_1Mbps_2440 Duty_Cycle_NVNT_ANT1_1Mbps_2480 Page7of16 Page8of16 4.PeakOutputPower ConditionAntennaRate Frequency (MHz) Max.Conducted Power(dBm) Max.Conducted Power(mW) Limit(mW)Result NVNTANT11Mbps2402.000.561.141000Pass NVNTANT11Mbps2440.00-0.220.951000Pass NVNTANT11Mbps2480.00-0.670.861000Pass Peak_Output_Power_NVNT_ANT1_1Mbps_2402 Peak_Output_Power_NVNT_ANT1_1Mbps_2440 Peak_Output_Power_NVNT_ANT1_1Mbps_2480 Page9of16 Page10of16 5.PowerSpectralDensity ConditionAntennaRateFrequency(MHz) PowerSpectral Density(dBm/3kHz) Limit(dBm/3kHz)Result NVNTANT11Mbps2402.00-19.998Pass NVNTANT11Mbps2440.00-20.798Pass NVNTANT11Mbps2480.00-21.348Pass Power_Spectral_Density_NVNT_ANT1_1Mbps_2402 Power_Spectral_Density_NVNT_ANT1_1Mbps_2440 Power_Spectral_Density_NVNT_ANT1_1Mbps_2480 Page11of16 Page12of16 6.Bandedge ConditionAntennaModulation TX_Frequency (MHz) Max. Mark_freq(MHz) Ref_level(dBm) Spurious level(dBm) limit(dBm)Result NVNTANT11Mbps2402.002399.9650.251-33.630-19.749Pass NVNTANT11Mbps2480.002486.700-0.939-41.188-20.939Pass 1_Reference_Level_NVNT_ANT1_1Mbps_2402 2_Bandedge_NVNT_ANT1_1Mbps_2402 1_Reference_Level_NVNT_ANT1_1Mbps_2480 Page13of16 2_Bandedge_NVNT_ANT1_1Mbps_2480 Page14of16 7.SpuriousEmission ConditionAntennaModulation TX_Frequency (MHz) Ref_level(dBm) Spurious level(dBm) limit(dBm)Result NVNTANT11Mbps2402.000.251-43.419-19.749Pass NVNTANT11Mbps2440.00-0.477-45.581-20.477Pass NVNTANT11Mbps2480.00-0.939-43.338-20.939Pass 1_Reference_Level_NVNT_ANT1_1Mbps_2402 2_Spurious_Emission_NVNT_ANT1_1Mbps_2402 1_Reference_Level_NVNT_ANT1_1Mbps_2440 Page15of16 2_Spurious_Emission_NVNT_ANT1_1Mbps_2440 1_Reference_Level_NVNT_ANT1_1Mbps_2480 Page16of16 2_Spurious_Emission_NVNT_ANT1_1Mbps_2480

ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251124024R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 1 of 27 FCCPart15CTestReport FCCID:2BQJPKS2504 Applicant:K-StarPlasticMold(shenzhen)Co.,LTD Address: Floor1-4,Building2,DongwangyangIndustrialZone,HuangtianCommunity,Hangcheng Subdistrict,BaoanDistrict,ShenzhenCity,GuangdongProvince,China Manufacturer:K-StarPlasticMold(shenzhen)Co.,LTD Address: Floor1-4,Building2,DongwangyangIndustrialZone,HuangtianCommunity,Hangcheng Subdistrict,BaoanDistrict,ShenzhenCity,GuangdongProvince,China EUT:Aromatherapydiffuser TradeMark:N/A ModelNumber:KS2504,KS2504-01,KS2504-02,KS2504-03,KS2504-04,KS2504-05,KS2504-06 DateofReceipt:Nov.20,2025 TestDate:Nov.24,2025-Dec.02,2025 DateofReport:Dec.02,2025 PreparedBy:ShenzhenDLTestingTechnologyCo.,Ltd. Address: 101-201,BuildingC,Shuanghuan,No.8,BaoqingRoad,BaolongIndustrialZone, BaolongStreet,LonggangDistrict,Shenzhen,Guangdong,China Applicable Standards: FCCPART15C15.247 ANSIC63.10:2020 TestResult:Pass ReportNumber:DLE-251124024R Prepared(TestEngineer):PxingHuang Reviewer(Supervisor):JackBu Approved(Manager):JadeYang Thistestreportisbasedonasingleevaluationofonesampleofabovementionedproducts.Itisnotpermittedto beduplicatedinextractswithoutwrittenapprovalofShenzhenDLTestingTechnologyCo.,Ltd. ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251124024R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 2 of 27 TableofContentsPage 1.1MEASUREMENTUNCERTAINTY..................................................................................4 1.2TESTFACILTY.................................................................................................................4 2.GENERALINFORMATION........................................................................................5 2.1GENERALDESCRIPTIONOFEUT................................................................................5 2.2DESCRIPTIONOFTESTMODES..................................................................................6 2.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED............6 2.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)........................................6 2.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................7 3.EMCEMISSIONTEST...............................................................................................8 3.1CONDUCTEDEMISSIONMEASUREMENT..................................................................8 3.2POWERLINECONDUCTEDEMISSIONLimits......................................................8 3.3TESTPROCEDURE....................................................................................................8 3.4DEVIATIONFROMTESTSTANDARD.....................................................................8 3.5TESTSETUP..............................................................................................................9 3.6EUTOPERATINGCONDITIONS...............................................................................9 3.7TESTRESULTS.........................................................................................................9 4.RADIATEDEMISSIONMEASUREMENT.......................................................................12 4.1RADIATEDEMISSIONLIMITS................................................................................12 4.2TESTPROCEDURE.................................................................................................13 4.3DEVIATIONFROMTESTSTANDARD...................................................................13 4.4TESTSETUP............................................................................................................13 4.5EUTOPERATINGCONDITIONS............................................................................14 4.6TESTRESULTS.........................................................................................................14 5.RADIATEDBANDEMISSIONMEASUREMENT.............................................................18 5.1TESTREQUIREMENT:..............................................................................................18 5.2TESTPROCEDURE..................................................................................................18 5.3DEVIATIONFROMTESTSTANDARD.....................................................................18 5.4TESTSETUP..............................................................................................................19 5.5EUTOPERATINGCONDITIONS..............................................................................19 5.6TESTRESULT...........................................................................................................20 6.1APPLIEDPROCEDURES/LIMIT.................................................................................21 6.2TESTPROCEDURE.................................................................................................21 6.3DEVIATIONFROMSTANDARD..............................................................................21 6.4TESTSETUP............................................................................................................21 6.5EUTOPERATIONCONDITIONS............................................................................21 6.6TESTRESULTS.......................................................................................................21 7.POWERSPECTRALDENSITYTEST.....................................................................22 ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251124024R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 3 of 27 TableofContentsPage 7.1APPLIEDPROCEDURES/LIMIT.................................................................................22 7.2TESTPROCEDURE..................................................................................................22 7.3DEVIATIONFROMSTANDARD..............................................................................22 7.4TE…

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FCC ID:2BQJPKS2504