EMO555BMBluetooth Karaoke

*Back 555 IB (English) Size: 210mm x 290mm Printing color: Black, 1C + 1C *Front USB-C Mic bottom Model: 555 Series Printed in China Bluetooth ® MP3 Karaoke with Light Show CHARGE BEFORE USE © 2025 eKids, LLC Questions? https://ekids.com/pages/contact TOP OF UNIT FRONT OF UNIT Note:Using a lower speed USB drive may cause skipping or poor performance of the Bluetooth® audio stream. Sometimes skipping in recorded music may occur, depending on the online streaming speed of your phone. For best performance, use a high speed 3.1 USB drive (not included) when recording audio from this unit. To find a drop-off location near you, visit www.call2recycle.com •Never dispose of used batteries/electronics with ordinary solid wastes, since they may contain toxic substances. •Always dispose of used batteries/electronics in accordance with the prevail- ing community regulations. Many electronics retailers now recycle batteries and other electronic components at no charge. Do not attempt to replace the battery yourself. Doing so may damage the unit and will void your warranty. •It is important to keep the unit as dry and clean as possible. You may clean the cabinet with a cloth or sponge moistened with mild soap and water. Do not attempt to use strong cleansers or solvents, as they may cause damage. •Battery chargers used with the device are to be regularly examined for damage to the cord, plug, enclosure and other parts, and in the event of such damage, they must not be used until the damage has been repaired. •For questions or comments regarding this or other eKids products, please visit our website: [email protected] Note: The rechargeable battery can be replaced only by eKids Consumer Repair Department. •Make sure unit is completely charged. •To re-pair your device, press and hold the Play/Pause Button for 2-3 seconds, then select ‘Karaoke 555’ on your Bluetooth® device. Be sure to remove any previous instance of “Karaoke 555” from “My Devices” setting screen on your Bluetooth® device if present. If the unit does not respond: ® RF Exposure This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. The transmitter (microphone) must not be co-located or operating in conjunction with any other antenna or transmitter. The microphone can be operated and installed without restriction. The speaker should be operated with minimum distance 20cm between the radiator & your body. WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. •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: 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: 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 must accept any interference received, including interference that may cause undesired operation. •Charging the battery should be conducted under adult supervision. •Never expose the battery to any liquid. •Never expose the battery to excessive heat such as direct sunlight or fire. Never use the battery pack in an unventilated vehicle where excessive internal temperatures may be encountered. •Always keep the battery out of the reach of infants and small children •Always charge lithium devices on a non-flammable surface - wooden tables, carpeted floors, and bedding are not recommended charging surfaces. •In case of overheating, unusual smell, or deformation, immediately stop using the device and place it in a fire-safe area. •Keep a Class D fire extinguisher nearby when handling or replacing batteries. •Do not dispose of lithium-ion batteries in household trash or recycling bins. •Recycle batteries at certified collection centers. Visit www.call2recycle.org to find a location near you. •Use only the charger provided or approved by the manufacturer. •Charge on a hard, non-flammable surface away from flammable materials, direct sunlight, and water. •Do not leave the device charging unattended or overnight. •Unplug the charger once the battery is fully charged. •Do not attempt to replace the battery yourself. Contact eKids Consumer Repair Department for service. •Never puncture, crush, or expose the battery to liquids or fire. •Do not use damaged, swollen, or leaking batteries. •Keep batteries away from children and pets. The battery used in this device may present a risk of fire, explosion or chemical burn if mistreated. Never use or charge the battery if it appears to be leaking, discolored, deformed, or in any way abnormal. Always confirm that the temperature is 5°C – 35° C (41° - 95° Fahrenheit) before you charge the battery. Leakage or deterioration of the battery may occur if this warning is not heeded. This device uses an internal rechargeable lithium-ion battery that should last the lifetime of the device. If you suspect your battery may be dead, try charging it several times. If problems…

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Rev1/26/2023 (SDITechnologiesInc.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:11-10-2025 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID：EMO555BM [SDITechnologiesInc.](“theapplicant”)certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. [SDITechnologiesInc.](“theapplicant”)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) (DavidStetin) Rev1/26/2023 (SDITechnologiesInc.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:11-10-2025 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID：EMO555BM [SDITechnologiesInc.](“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered” equipment. Sincerely, (Applicantsignature) (DavidStetin)

SDITechnologiesInc. AttestationStatements 11-10-2025 TO:FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046,USA RE:AttestationStatementsPart2.911(d)(7)requestforFCCID:EMO555BM SDITechnologiesInc.,theundersigned,herebyauthorizeSDITechnologiesInc.toactas ourdesignatedU.S.agentforserviceofprocess,SDITechnologiesInc.acceptsto maintainanagentfornolessthanoneyearafterthegranteehasterminatedall marketingandimportationortheconclusionofanyCommission-relatedproceeding involvingtheequipment. SDITechnologiesInc.acceptstheresponsibilitytoactasdesignatedU.S.agentfor serviceofprocess,providesanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. ApplicantInformation： Companyname:SDITechnologiesInc. ContactName:DavidStetin Address:1299,MainStreet,Rahway,NJ07065,U.S.A. TelephoneNo:732574-9000 Email:[email protected] FRN:0003786449 U.S.AgentInformation: CompanyName:SDITechnologiesInc. ContactName:DavidStetin Address:1299,MainStreet,Rahway,NJ07065,U.S.A. TelephoneNo:732574-9000 Email:[email protected] FRN:0003786449 ApplicantSignature:AgentSignature: (iftheagentisdifferentfromtheapplicant) Applicantprintedname:DavidStetinAgentprintedname:DavidStetin

SDITechnologiesInc. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:11-10-2025 SUBJECT:FCCID:EMO555BM ToWhomItMayConcern: I,theundersigned,herebystatesthisequipmenthasbeentestedandfoundtocomply withthelimitsforaClassBdigitaldevice,pursuanttopart15oftheFCCRules,and willapplytheSupplier'sDeclarationofConformityproceduretotheclassB computerperipheralportionofthiscompositedevice.IunderstandthefollowingFCC requirements: 1.DevicessubjecttotheSDoCprocedurearerequiredtobetestedtoshow compliancewiththeFCCtechnicalregulationsbyarecognizedaccreditedtesting laboratory.ThetestinglaboratorymustbeaccreditedbyaCommissionapproved accreditationbodyordesignatedunderthetermsofagovernment-to-government MutualRecognitionAgreement(MRA).Alistingofthoseaccreditedtesting laboratoriesthathavebeenrecognizedbytheCommissionispublishedontheFCC Webpage:https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm(Selectthe "accredited"optiontosearchforFCCrecognizedaccreditedtestfirms.) 2.Pt2.1077containsthelistofinformationthatmustbeincludedintheSupplier's DeclarationofConformity,whichmustbesuppliedwitheachproductsold.The SDoCcomplianceinfoshallbeincludedintheUser’sManualorasaseparate sheet.Theinfomustcontainthename,address,andphonenumberofthe responsibleparty,whichmustbelocatedwithintheUnitedStates.Accordingto 2.909(b),theresponsiblepartyiseithertheManufactureroriftheproductis importedtheImporter. Regards, SDITechnologiesInc. ------------------------------- （DavidStetin）

SDITechnologiesInc. Rev11/20/07 FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:EMO555BM PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram Schematics OperationalDescription BlockDiagram Schematics OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,Wealsorequestingthe commissiontograntshort-termconfidentialityrequestonthefollowingattachmentsuntil180 daysaftertheGrantDateofEquipmentAuthorizations. ExhibitTypeFileName Sincerely, DavidStetin 11-10-2025

SDITechnologiesInc. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:11-10-2025 SUBJECT:FCCApplicationforFCCID:EMO555BM ToWhomItMayConcern: We,theundersigned,herebyauthorizeSamLv.atEMTEK(DONGGUAN)CO.,LTD.on ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment.Any andallactscarriedoutbyEMTEK(DONGGUAN)CO.,LTD.onourbehalfshallhave thesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, Sincerely, DavidStetin 11-10-2025

SDITechnologiesInc. Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethesame RFmodule,PCBlayout,Antenna,schematicsandcomponent.Onlydifferentonthemodel number,yearversion,cartoonbrands,buyersandcolorsaredifferent. ProductionnameTrademarkFCCModelno. BluetoothKaraokeeKids/iHomeEMO555BMDP-555.EEv26,X-555Y(X andYcouldbesingleor multipledigitsbyany alphabetsandpunctuation marksdenotingdifferent yearversion,cartoon brands,buyersandcolors) Confirmedby: DavidStetin SDITechnologiesInc. 11-10-2025

ReportNo.ENS2510090179W013Page1of4Ver.1.0 FCCID:EMO555BM ReportNo.ENS2510090179W013Page2of4Ver.1.0 ReportNo.ENS2510090179W013Page3of4Ver.1.0 ReportNo.ENS2510090179W013Page4of4Ver.1.0

ReportNo.ENS2510090179W013Page1of3Ver.1.0 FCCID:EMO555BM ReportNo.ENS2510090179W013Page2of3Ver.1.0 ReportNo.ENS2510090179W013Page3of3Ver.1.0 BLEANT

ReportNo.ENS2510090179W01302RPage1of7Ver.1.0 $二维码$ TESTREPORT ProductName：BluetoothKaraoke ModelNumber： DP-555.EEv26,X-555Y(XandYcouldbesingle ormultipledigitsbyanyalphabetsand punctuationmarksdenotingdifferentyear version,cartoonbrands,buyersandcolors) FCCID：EMO555BM Preparedfor:SDITechnologiesInc. Address:1299,MainStreet,Rahway,NJ07065,U.S.A. Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China TEL:(0755)26954280 FAX:(0755)26954282 ReportNumber:ENS2510090179W01302R Dateofsamplereceipt:Oct09,2025 Date(s)ofTests:Oct09,2025toNov05,2025 Dateofissue:Nov06,2025 $二维码$ ReportNo.ENS2510090179W01302RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT:...............................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.ENS2510090179W01302RPage3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:SDITechnologiesInc. Address:1299,MainStreet,Rahway,NJ07065,U.S.A. Manufacturer:eKids,LLC./KIDDESIGNSINC. Address:1299,MainStreet,Rahway,NJ07065,U.S.A. Factory:DongGuanSynstElectronicsCo.,Ltd. Address:No.20,FudongRoad,HoujieTown,Dong-GuangCity,GuangdongProvince,China EUT:BluetoothKaraoke ModelName: DP-555.EEv26,X-555Y(XandYcouldbesingleormultipledigitsbyanyalphabets andpunctuationmarksdenotingdifferentyearversion,cartoonbrands,buyersand colors) Trademark:eKids/iHome MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2020)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRulesFCC§15.247(i),§2.1093. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:Sep09,2025toSep22,2025 Preparedby: UnaYu/Editor Reviewer: JoeXia/Supervisor Approve&AuthorizedSigner:LisaWang/Manager ReportNo.ENS2510090179W01302RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary ENS2510090179W01302R/OriginalReport ReportNo.ENS2510090179W01302RPage5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product:BluetoothKaraoke ModelNumber: DP-555.EEv26,X-555Y(XandYcouldbesingleormultipledigitsbyany alphabetsandpunctuationmarksdenotingdifferentyearversion,cartoon brands,buyersandcolors) (Note:Thesemodelsarethesame,exceptforthemodelnames,year version,cartoonbrands,buyersandcolors;DP-555.EEv26wasselectedfor fulltest.) Sample:2# DeviceType: BLE DataRate: 1MbpsforGFSKmodulation 2MbpsforGFSKmodulation Modulation: GFSK OperatingFrequency Range(s): 2402-2480MHz NumberofChannels: 40channels TransmitPowerMax: -7.70dBm(0.000170W) AntennaType:PCBAntenna AntennaGain: 1.68dBi Powersupply: DC3.7Vfrombattery DC5VfromUSB Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.ENS2510090179W01302RPage6of7Ver.1.0 3. TestRequirement: SAREvaluation Accordingto447498D01V06,systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsorcomputer simulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswithoutputpowergreaterthan theapplicablelowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. ReportNo.ENS2510090179W01302RPage7of7Ver.1.0 4. MeasurementResult Antennagain:1.68dBi Transmit Frequency (MHz) Mode Measured Power (dBm) EIRP (dBm) Tuneup Power (dBm) Maxtune uppower (dBm) Calculation Result Calculation threshold(1 -gSAR) 2402GFSK(1M)-8.52-6.84 -8±1-7 0.06183 2440GFSK(1M)-9.78-8.1-9±1-80.04953 2480GFSK(1M)-9.29-7.61-9±1-80.04993 2402GFSK(2M)-7.7-6.02-6±1-50.09803 2440GFSK(2M)-8.67-6.99-6±1-50.09883 2480GFSK(2M)-9.45-7.77-7±1-60.07913 AccordingtoKDB447498,nostand-alonerequiredforBLEantenna,andnosimultaneousSARmeasurement isrequired. ***EndofReport***

Quick Reference Da Product specification te Antenna module on the system board Frequenc Range 2400 ~ 2500MHz Ant. Port Input Pwr. (dBm) 0 (Typ. BT class 2 output power) Tot. Rad. Pwr. (dBm) -1.2 (Input pwr – loss pwr) Peak EIRP(dBm) 1.2 Directivity (dBi) 1 (all direction antenna) Efficiency (dB) 6 0.2 % Gain (dBi) 1.2 (Avg Gain XY-plane) Maximum Power (dBm) 1.7 (XY-plane) Minimum Power (dBm) -4(XY-plane) Avg. Power (dBm) -0.5(XY-plane) Input Impendence(ohm) 50 Polarization Type V ertical & Horizontal V . S .W . R < 1.4 All the technical data and information contained herein are subject to change without prior notice Antenna Layout & module on the system board Antenna Gain Gain Table Unit in dBi @2.44GHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board -0.5 1.68 -3.6 1.11 -3.0 6 0.2 % 1.35 Retum Loss PIFA The Environment of Antenna Radiation Pattem 3D radiation pattern diagram XY-plane XZ-plane YZ-plane No27, Fengye road,Fenghuang community,Fuyong street, Baoan dis trict, Shenzhen Huayin Electronic Co., Ltd. Shenzhen

ReportNo.ENS2510090179W01301RPage1of57Ver.1.0 $二维码$ TESTREPORT ProductName：BluetoothKaraoke ModelNumber： DP-555.EEv26,X-555Y(XandYcouldbe singleormultipledigitsbyanyalphabetsand punctuationmarksdenotingdifferentyear version,cartoonbrands,buyersandcolors) FCCID：EMO555BM Preparedfor:SDITechnologiesInc. Address:1299,MainStreet,Rahway,NJ07065,U.S.A. Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China TEL:(0755)26954280 FAX:(0755)26954282 ReportNumber:ENS2510090179W01301R Dateofsamplereceipt:Oct09,2025 Date(s)ofTests:Oct09,2025toNov05,2025 Dateofissue:Nov06,2025 ReportNo.ENS2510090179W01301RPage2of57Ver.1.0 TableofContents 1TESTRESULTCERTIFICATION..................................................................................................................................3 2EUTTECHNICALDESCRIPTION................................................................................................................................5 3SUMMARYOFTESTRESULT.....................................................................................................................................6 4TESTMETHODOLOGY.................................................................................................................................................7 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS......................................................................................7 4.2MEASUREMENTEQUIPMENTUSED..................................................................................................................7 4.3DESCRIPTIONOFTESTMODES..........................................................................................................................8 5FACILITIESANDACCREDITATIONS........................................................................................................................9 5.1FACILITIES.............................................................................................................................................................9 5.2EQUIPMENT............................................................................................................................................................9 5.3LABORATORYACCREDITATIONSANDLISTINGS.........................................................................................9 6TESTSYSTEMUNCERTAINTY.................................................................................................................................10 7SETUPOFEQUIPMENTUNDERTEST.....................................................................................................................11 7.1RADIOFREQUENCYTESTSETUP1.................................................................................................................11 7.2RADIOFREQUENCYTESTSETUP2.................................................................................................................11 7.3CONDUCTEDEMISSIONTESTSETUP.............................................................................................................14 7.4BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM.............................................................................15 7.5SUPPORTEQUIPMENT.......................................................................................................................................15 8TESTREQUIREMENTS...............................................................................................................................................16 8.1DTS6DBBANDWIDTH.......................................................................................................................................16 8.2DTS99%BANDWIDTH.......................................................................................................................................20 8.3MAXIMUMPEAKCONDUCTEDOUTPUTPOWER........................................................................................24 8.4MAXIMUMPOWERSPECTRALDENSITY.......................................................................................................28 8.5UNWANTEDEMISSIONSINNON-RESTRICTEDFREQUENCYBANDS.....................................................32 8.6RADIATEDSPURIOUSEMISSION.....................................................................................................................46 8.7CONDUCTEDEMISSIONSTEST........................................................................................................................54 8.8ANTENNAAPPLICATION...................................................................................................................................57 ReportNo.ENS2510090179W01301RPage3of57Ver.1.0 1TESTRESULTCERTIFICATION Applicant:SDITechnologiesInc. Address:1299,MainStreet,Rahway,NJ07065,U.S.A. Manufacturer:eKids,LLC./KIDDESIGNSINC. Address:1299,MainStreet,Rahway,NJ07065,U.S.A. Factory:DongGuanSynstElectronicsCo.,Ltd. Address:No.20,FudongRoad,HoujieTown,Dong-GuangCity,GuangdongProvince,China EUT:BluetoothKaraoke ModelName: DP-555.EEv26,X-555Y(XandYcouldbesingleormultipledigitsbyany alphabetsandpunctuationmarksdenotingdifferentyearversion,cartoonbrands, buyersandcolors) Trademark:eKids/iHome MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart2,SubpartJ FCC47CFRPart15,SubpartC PASS ICRSS-GEN,Issue5(04-2018)+A1(03-2019)+A2(02-2021) ICRSS-247Issue4(07-2025) PASS TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,dataevaluation, testprocedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththe proceduresgiveninANSIC63.10(2020)andtheenergyemittedbythesampleEUTtestedasdescribed inthisreportisincompliancewiththerequirementsofFCCRulesPart2,Part15.247,ICRSS-247Issue 4andICRSS-GEN,Issue5. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport. DateofTest:Oct09,2025toNov05,2025 Preparedby: UnaYu/Editor Reviewer: JoeXia/Supervisor Approve&AuthorizedSigner:LisaWang/Manager ReportNo.ENS2510090179W01301RPag…

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ReportNo.ENS2510090179W01301RPage31of57Ver.1.0 BLE_2M-Ant1-2440-PASS BLE_2M-Ant1-2480-PASS ReportNo.ENS2510090179W01301RPage32of57Ver.1.0 8.5UNWANTEDEMISSIONSINNON-RESTRICTEDFREQUENCYBANDS 8.5.1ApplicableStandard AccordingtoFCCPart15.247(d)andKDB558074D0115.247MeasGuidancev05r02 AccordingtoRSS-2475.5 8.5.2ConformanceLimit Inany100kHzbandwidthoutsidethefrequencybandinwhichthespreadspectrumordigitally modulatedintentionalradiatorisoperating,theradiofrequencypowerthatisproducedbytheintentional radiatorshallbeatleast20dBbelowthatinthe100kHzbandwidthwithinthebandthatcontainsthe highestlevelofthedesiredpower,basedoneitheranRFconductedoraradiatedmeasurement, providedthetransmitterdemonstratescompliancewiththepeakconductedpowerlimits.Ifthe transmittercomplieswiththeconductedpowerlimitsbasedontheuseofRMSaveragingoveratime interval,aspermittedunderparagraph(b)(3)ofthissection,theattenuationrequiredunderthis paragraphshallbe30dBinsteadof20dB. 8.5.3TestConfiguration Testaccordingtoclause7.1radiofrequencytestsetup1 8.5.4TestProcedure Thetransmitteroutput(antennaport)wasconnectedtothespectrumanalyzer Referencelevelmeasurement Establishareferencelevelbyusingthefollowingprocedure: SetinstrumentcenterfrequencytoDTSchannelcenterfrequency. Setthespanto=1.5timestheDTSbandwidth. SettheRBW=100kHz. SettheVBW≥3xRBW. SetDetector=peak. SetSweeptime=autocouple. SetTracemode=maxhold. Allowtracetofullystabilize. UsethepeakmarkerfunctiontodeterminethemaximumPSDlevel. NotethatthechannelfoundtocontainthemaximumPSDlevelcanbeusedtoestablishthereference level. Band-edgemeasurement Usethefollowingspectrumanalyzersettings: Span=wideenoughtocapturethepeakleveloftheemissionoperatingonthechannelclosesttothe band-edge,aswellasanymodulationproductswhichfalloutsideoftheauthorizedbandofoperation SetRBW1%ofthespan=100kHzSetVBW3xRBW SetSweep=autoSetDetectorfunction=peakSetTrace=maxhold Allowthetracetostabilize.Setthemarkerontheemissionatthebandedge,oronthehighest modulationproductoutsideoftheband,ifthislevelisgreaterthanthatatthebandedge.Enablethe marker-deltafunction,thenusethemarker-to-peakfunctiontomovethemarkertothepeakofthe in-bandemission.Themarker-deltavaluenowdisplayedmustcomplywiththelimitspecifiedinthis Section. Emissionlevelmeasurement Setthecenterfrequencyandspantoencompassfrequencyrangetobemeasured. SettheRBW=100kHz. SettheVBW=300kHz. SetDetector=peak Sweeptime=autocouple. Tracemode=maxhold. Allowtracetofullystabilize. ReportNo.ENS2510090179W01301RPage33of57Ver.1.0 Usethepeakmarkerfunctiontodeterminethemaximumamplitudelevel. Ensurethattheamplitudeofallunwantedemissionsoutsideoftheauthorizedfrequencyband(excluding restrictedfrequencybands)areattenuatedbyatleasttheminimumrequirements.Reportthethree highestemissionsrelativetothelimit. 8.5.5TestResults Temperature: 25 ̊C RelativeHumidity: 45  ATMPressure:1011mbar Note:N/A Bandedge TestModeAntennaChNameFrequency[MHz]RefLevel[dBm]Result[dBm]Limit[dBm]Verdict BLE_1MAnt1Low2402-9.89-45.23≤-29.89PASS BLE_1MAnt1High2480-11.48-46.84≤-31.48PASS BLE_2MAnt1Low2402-9.10-42.06≤-29.1PASS BLE_2MAnt1High2480-10.80-45.44≤-30.8PASS ReportNo.ENS2510090179W01301RPage34of57Ver.1.0 BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2480-PASS ReportNo.ENS2510090179W01301RPage35of57Ver.1.0 BLE_2M-Ant1-2402-PASS BLE_2M-Ant1-2480-PASS ReportNo.ENS2510090179W01301RPage36of57Ver.1.0 ConductedSpuriousEmission TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result[dBm]Limit[dBm]Verdict BLE_1MAnt124020~Reference-10.62-10.62---PASS BLE_1MAnt1240230~1000-10.62-61.57≤-30.62PASS BLE_1MAnt124021000~26500-10.62-41.39≤-30.62PASS BLE_1MAnt124400~Reference-12.24-12.24---PASS BLE_1MAnt1244030~1000-12.24-60.68≤-32.24PASS BLE_1MAnt124401000~26500-12.24-41.41≤-32.24PASS BLE_1MAnt124800~Reference-11.23-11.23---PASS BLE_1MAnt1248030~1000-11.23-61.27≤-31.23PASS BLE_1MAnt124801000~26500-11.23-36.83≤-31.23PASS BLE_2MAnt124020~Reference-10.58-10.58---PASS BLE_2MAnt1240230~1000-10.58-61.76≤-30.58PASS BLE_2MAnt124021000~26500-10.58-45.25≤-30.58PASS BLE_2MAnt124400~Reference-12.69-12.69---PASS BLE_2MAnt1244030~1000-12.69-62.06≤-32.69PASS BLE_2MAnt124401000~26500-12.69-39.14≤-32.69PASS BLE_2MAnt124800~Reference-11.01-11.01---PASS BLE_2MAnt1248030~1000-11.01-61.91≤-31.01PASS BLE_2MAnt124801000~26500-11.01-37.4≤-31.01PASS ReportNo.ENS2510090179W01301RPage37of57Ver.1.0 BLE_1M-Ant1-2402-0~Reference-PASS BLE_1M-Ant1-2402-30~1000-PASS ReportNo.ENS2510090179W01301RPage38of57Ver.1.0 BLE_1M-Ant1-2402-1000~26500-PASS BLE_1M-Ant1-2440-0~Reference-PASS ReportNo.ENS2510090179W01301RPage39of57Ver.1.0 BLE_1M-Ant1-2440-30~1000-PASS BLE_1M-Ant1-2440-1000~26500-PASS ReportNo.ENS2510090179W01301RPage40of57Ver.1.0 BLE_1M-Ant1-2480-0~Reference-PASS BLE_1M-Ant1-2480-30~1000-PASS ReportNo.ENS2510090179W01301RPage41of57Ver.1.0 BLE_1M-Ant1-2480-1000~26500-PASS BLE_2M-Ant1-2402-0~Reference-PASS ReportNo.ENS2510090179W01301RPage42of57Ver.1.0 BLE_2M-Ant1-2402-30~1000-PASS BLE_2M-Ant1-2402-1000~26500-PASS ReportNo.ENS2510090179W01301RPage43of57Ver.1.0 BLE_2M-Ant1-2440-0~Reference-PASS BLE_2M-Ant1-2440-30~1000-PASS ReportNo.ENS2510090179W01301RPage44of57Ver.1.0 BLE_2M-Ant1-2440-1000~26500-PASS BLE_2M-Ant1-2480-0~Reference-PASS ReportNo.ENS2510090179W01301RPage45of57Ver.1.0 …

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