
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
*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:EMO555B [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:EMO555B [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:EMO555B 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] 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:EMO555B 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:EMO555B 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:EMO555B 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/iHomeEMO555BDP-555.EEv26,X-555Y(X andYcouldbesingleor multipledigitsbyany alphabetsandpunctuation marksdenotingdifferent yearversion,cartoon brands,buyersandcolors) Confirmedby: DavidStetin SDITechnologiesInc. 11-10-2025
ReportNo.ENS2510090179W009Page1of4Ver.1.0 FCCID:EMO555B ReportNo.ENS2510090179W009Page2of4Ver.1.0 ReportNo.ENS2510090179W009Page3of4Ver.1.0 ReportNo.ENS2510090179W009Page4of4Ver.1.0
DP-555.EEv26 R712-DP55500080-0000 49.2*47.2mm 80+2C++
ReportNo.ENS2510090179W009Page1of4Ver.1.0 FCCID:EMO555B ReportNo.ENS2510090179W009Page2of4Ver.1.0 ReportNo.ENS2510090179W009Page3of4Ver.1.0 BT/BLEANT ReportNo.ENS2510090179W009Page4of4Ver.1.0
ReportNo.ENS2510090179W00903RPage1of7Ver.1.0 $二维码$ TESTREPORT ProductName:BluetoothKaraoke ModelNumber: DP-555.EEv26,X-555Y(XandYcouldbesingle ormultipledigitsbyanyalphabetsand punctuationmarksdenotingdifferentyear version,cartoonbrands,buyersandcolors) FCCID:EMO555B 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:ENS2510090179W00903R Dateofsamplereceipt:Oct09,2025 Date(s)ofTests:Oct09,2025toNov05,2025 Dateofissue:Nov06,2025 $ 二维码 $ ReportNo.ENS2510090179W00903RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT:...............................................................................................................................................................6 RFEXPOSUREEVALUATION...................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.ENS2510090179W00903RPage3of7Ver.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(XandYcouldbesingleormultipledigitsbyany alphabetsandpunctuationmarksdenotingdifferentyearversion,cartoon brands,buyersandcolors) Trademark:eKids/iHome MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1091 PASS TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2020)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRulesFCC§15.247(i),§2.1091. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:Oct09,2025toNov05,2025 Preparedby: UnaYu/Editor Reviewer: JoeXia/Supervisor Approve&AuthorizedSigner:LisaWang/Manager ReportNo.ENS2510090179W00903RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary ENS2510090179W00903R/OriginalReport ReportNo.ENS2510090179W00903RPage5of7Ver.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:1# DeviceType: BT&BLE DataRate: 1MbpsforGFSKmodulation 2Mbpsforπ/4-DQPSKmodulation 3Mbpsfor8DPSKmodulation 1MbpsforGFSKmodulation 2MbpsforGFSKmodulation Modulation: GFSK,π/4-DQPSK,8DPSK OperatingFrequency Range(s): 2402-2480MHz NumberofChannels: BT:79channels BLE:40channels TransmitPowerMax: BT:1.51dBm(0.001416W) BLE:8.62dBm(0.007278W) AntennaType:PCBAntenna AntennaGain:1.68dBi Powersupply: DC3.7Vfrombattery DC5VfromUSB Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.ENS2510090179W00903RPage6of7Ver.1.0 3.TestRequirement: RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironment impactofhumanexposuretoradiofrequency(RF)Radiationasspecifiedin§1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) Power Density(mW/cm 2 ) Average Time (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/15006 1500-100000----130 Friistransmissionformula:Pd=(Pout*G)\(4*pi*R2) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=Numericgainoftheantennarelativetoisotropicantenna Pi=3.1416 R=20,distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainofthendtotalpowerinputtotheantenna,through thecalculation,wewillknowthedistancewheretheMPElimitisreached. ReportNo.ENS2510090179W00903RPage7of7Ver.1.0 MeasurementResult Antennagain: 1.68dBi Channel Freq. (MHz) modulation conducted power Tune-up power (dBm) MaxAntenna Evaluation result Powerdensity Limits (dBm) tune-uppowerGain (mW/cm2)(mW/cm2) (dBm)(mW)(dBi)Numeric 2402 GFSK 0.760±111.2591.681.470.00041 2441 0.540±111.2591.681.470.00041 2480 0.280±111.2591.681.470.00041 2402 π/4-DQPSK 1.431±121.5851.681.470.00051 2441 1.271±121.5851.681.470.00051 2480 0.851±121.5851.681.470.00051 2402 8-DPSK 1.511±121.5851.681.470.00051 2441 1.401±121.5851.681.470.00051 2480 0.981±121.5851.681.470.00051 2402 GFSK (1M) 8.568±197.9431.681.470.00231 2440 8.348±197.9431.681.470.00231 2480 7.767±186.3101.681.470.00181 2402 GFSK (2M) 8.608±197.9431.681.470.00231 2440 8.628±197.9431.681.470.00231 2480 8.038±197.9431.681.470.00231 AccordingtoKDB447498,nostand-alonerequiredforWIFI/BLEantenna,andnosimultaneousSAR measurementisrequired. ***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.ENS2510090179W00901RPage1of73Ver.1.0 TESTREPORT ProductName:BluetoothKaraoke ModelNumber: DP-555.EEv26,X-555Y(XandYcouldbesingle ormultipledigitsbyanyalphabetsand punctuationmarksdenotingdifferentyear version,cartoonbrands,buyersandcolors) FCCID:EMO555B 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:ENS2510090179W00901R Dateofsamplereceipt:Oct09,2025 Date(s)ofTests:Oct09,2025toNov05,2025 Dateofissue:Nov06,2025 $ 二维码 $ ReportNo.ENS2510090179W00901RPage2of73Ver.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.............................................................................................................................13 7.4BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM.............................................................................................14 7.5SUPPORTEQUIPMENT........................................................................................................................................................14 8FREQUENCYHOPPINGSYSTEMREQUIREMENTS...............................................................................................................15 8.1StandardApplicable.................................................................................................................................................................15 8.2EUTPseudorandomFrequencyHoppingSequence................................................................................................................15 8.3EqualHoppingFrequencyUse................................................................................................................................................16 8.4FrequencyHoppingSystem.....................................................................................................................................................16 9TESTREQUIREMENTS...............................................................................................................................................................17 9.120DB&99%BANDWIDTH.....................................................................................................................................................17 9.2CARRIERFREQUENCYSEPARATION..............................................................................................................................28 9.3NUMBEROFHOPPINGFREQUENCIES............................................................................................................................31 9.4AVERAGETIMEOFOCCUPANCY(DWELLTIME)........................................................................................................34 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER.........................................................................................................44 9.6CONDUCTEDSUPRIOUSEMISSION.................................................................................................................................50 9.7RADIATEDSPURIOUSEMISSION.....................................................................................................................................60 9.8CONDUCTEDEMISSIONTEST...........................................................................................................................................69 9.9ANTENNAAPPLICATION..........................................…
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ReportNo.ENS2510090179W00901RPage40of73Ver.1.0 2DH5-Ant1-Hop-PASS ReportNo.ENS2510090179W00901RPage41of73Ver.1.0 3DH1-Ant1-Hop-PASS ReportNo.ENS2510090179W00901RPage42of73Ver.1.0 3DH3-Ant1-Hop-PASS ReportNo.ENS2510090179W00901RPage43of73Ver.1.0 3DH5-Ant1-Hop-PASS ReportNo.ENS2510090179W00901RPage44of73Ver.1.0 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER 9.5.1ApplicableStandard AccordingtoFCCPart15.247(b)(1)andKDB558074D0115.247MEASGUIDANCEv05r02 AccordingtoICRSS-247.5.4andRSS-Gen6.12 9.5.2ConformanceLimit ThemaxForfrequencyhoppingsystemsoperatinginthe2400-2483.5MHzbandemployingatleast75 non-overlappinghoppingchannels:1watt.Forallotherfrequencyhoppingsystemsinthe2400-2483.5MHzband: 0.125watts. 9.5.3TestConfiguration Testaccordingtoclause7.1radiofrequencytestsetup1 9.5.4TestProcedure Asanalternativetoapeakpowermeasurement,compliancewiththelimitcanbebasedonameasurementofthe maximumconductedoutputpower. Usethefollowingspectrumanalyzersettings: SetSpan=approximately5timesthe20dBbandwidth,centeredonahoppingchannel(about8MHz) SetRBW>the20dBbandwidthoftheemissionbeingmeasured(about3MHz) SetVBW RBW SetSweep=auto SetDetectorfunction=peak SetTrace=maxhold Allowthetracetostabilize.Usethemarker-to-peakfunctiontosetthemarkertothepeakoftheemissionto determinethepeakamplitudelevel. TestResults Temperature: 25 ̊ C RelativeHumidity:45% ATMPressure:1011mbar Note:N/A Test Mode AntennaFrequency[MHz] ConductedPeak Powert[dBm] Conducted Limit[dBm] Verdict DH5Ant124020.76≤20.97PASS DH5Ant124410.54≤20.97PASS DH5Ant124800.28≤20.97PASS 2DH5Ant124021.43≤20.97PASS 2DH5Ant124411.27≤20.97PASS 2DH5Ant124800.85≤20.97PASS 3DH5Ant124021.51≤20.97PASS 3DH5Ant124411.40≤20.97PASS 3DH5Ant124800.98≤20.97PASS ReportNo.ENS2510090179W00901RPage45of73Ver.1.0 DH5-Ant1-2402-PASS DH5-Ant1-2441-PASS ReportNo.ENS2510090179W00901RPage46of73Ver.1.0 DH5-Ant1-2480-PASS 2DH5-Ant1-2402-PASS ReportNo.ENS2510090179W00901RPage47of73Ver.1.0 2DH5-Ant1-2441-PASS 2DH5-Ant1-2480-PASS ReportNo.ENS2510090179W00901RPage48of73Ver.1.0 3DH5-Ant1-2402-PASS 3DH5-Ant1-2441-PASS ReportNo.ENS2510090179W00901RPage49of73Ver.1.0 3DH5-Ant1-2480-PASS ReportNo.ENS2510090179W00901RPage50of73Ver.1.0 9.6CONDUCTEDSUPRIOUSEMISSION 9.6.1ApplicableStandard AccordingtoFCCPart15.247(d)andKDB558074D0115.247MEASGUIDANCEv05r02 AccordingtoICRSS-2475.5 9.6.2ConformanceLimit Inany100kHzbandwidthoutsidethefrequencybandinwhichthespreadspectrumintentionalradiatoris operating,theradiofrequencypowerthatisproducedbytheintentionalradiatorshallbeatleast20dBbelowthat inthe100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthedesiredpower,basedoneitheran RFconducted,providedthetransmitterdemonstratescompliancewiththepeakconductedpowerlimits. 9.6.3TestConfiguration Testaccordingtoclause7.1radiofrequencytestsetup1 9.6.4TestProcedure Thetransmitteroutput(antennaport)wasconnectedtothespectrumanalyzer Referencelevelmeasurement Establishareferencelevelbyusingthefollowingprocedure: SetinstrumentcenterfrequencytoDSSchannelcenterfrequency. SetSpan=approximately5timesthe20dBbandwidth,centeredonahoppingchannel. SettheRBW=100kHz.SettheVBW≥3xRBW. SetDetector=peak.SetSweeptime=autocouple. SetTracemode=maxhold.Allowtracetofullystabilize. UsethepeakmarkerfunctiontodeterminethemaximumMaximumconducetedlevel. Notethatthechannelfoundtocontainthemaximumconducetedlevelcanbeusedtoestablishthereference level. Band-edgemeasurement Usethefollowingspectrumanalyzersettings: Span=wideenoughtocapturethepeakleveloftheemissionoperatingonthechannelclosesttotheband-edge, aswellasanymodulationproductswhichfalloutsideoftheauthorizedbandofoperation SetRBW 1%ofthespan=100kHzSetVBW 3xRBW SetSweep=autoSetDetectorfunction=peakSetTrace=maxhold Allowthetracetostabilize.Setthemarkerontheemissionatthebandedge,oronthehighestmodulation productoutsideoftheband,ifthislevelisgreaterthanthatatthebandedge.Enablethemarker-deltafunction, thenusethemarker-to-peakfunctiontomovethemarkertothepeakofthein-bandemission.Themarker-delta valuenowdisplayedmustcomplywiththelimitspecifiedinthisSection. Now,usingthesameinstrumentsettings,enablethehoppingfunctionoftheEUT.Allowthetracetos…
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| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 1.42 mW |

Magnetic Wallet Power Bank
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
ALARM CLOCK WITH NIGHTLIGHT AND FAST WIRELESS CHARGING
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
Bluetooth Karaoke
Equipment Class
DTS - Digital Transmission System
Bluetooth Alarm Clock with wireless and USB charging
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterVALUE BLUETOOTH SOUNDBAR SPEAKER
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter