EMOIPBT50APOWER TOWER DUAL CHARGING BLUETOOTH SPEAKER

SDI Technologies Inc.

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Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Feb 04, 2024
Application Purpose: Original Equipment
Date of Application: Feb 04, 2024
Equipment Note: POWER TOWER DUAL CHARGING BLUETOOTH SPEAKER
Frequency Range: 2402.00000000 - 2480.00000000
Company: SDI Technologies Inc.
Country: United States

Documents & Files

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Document Text

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

Attestation Statements

SDITechnologiesInc. January31,2024 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestforFCCID:EMOIPBT50A SDITechnologiesInc.(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Sincerely, DavidStetin SDITechnologiesInc. January31,2024 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestforFCCID:EMOIPBT50A SDITechnologiesInc.(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” Sincerely, DavidStetin

Attestation Statements

AttestationStatements January31,2024 TO:FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046,USA RE:AttestationStatementsPart2.911(d)(7)requestforFCCID:EMOIPBT50A 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] REN:0003786449 ApplicantSignature:AgentSignature: (iftheagentisdifferentfromtheapplicant) Applicantprintedname:DavidStetinAgentprintedname:DavidStetin

Cover Letter(s)

SDITechnologiesInc. Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethe sameRFmoduleandantenna,PCBlayout,schematicsandcomponent.Onlydifferentonmodel numberandthecoloroftheproduct. ProductionnameTrademarkFCCModelno. POWERTOWERDUAL CHARGINGBLUETOOTH SPEAKER iHomeEMOIPBT50AiPBT50,iPBT50X(Xcouldbe singleormultipledigitsby anyalphabetsand punctuationmarks denotingdifferentyear version,buyersandcabinet colors) Confirmedby: DavidStetin

Cover Letter(s)

January31,2024 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR ( ProductName： POWERTOWERDUALCHARGING BLUETOOTHSPEAKER ModelNumber ： iPBT50,iPBT50X(Xcouldbesingleormultiple digitsbyanyalphabetsandpunctuationmarks denotingdifferentyearversion,buyersand cabinetcolors) FCCID：EMOIPBT50A applicant:SDITechnologiesInc. Address:1299,MainStreet,Rahway,NJ07065,U.S.A. ) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe(BlockDiagram,Schematics,Operational Description)requiredtobesubmittedwiththisapplicationbepermanentlywithheld frompublicreview. SPECIFYREASONFORREQUEST(Theabovematerialscontaintradesecrets andproprietaryinformationnotcustomarilyreleasedtothepublic.Thepublic disclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.) Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, DavidStetin

Cover Letter(s)

2024.01.31 SDITechnologiesInc. 1299,MainStreet,Rahway,NJ07065,U.S.A. RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeSamLvatEMTEK(DONGGUAN)CO.,LTD.toacton ourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthesigning ofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, DavidStetin

External Photos

ReportNo.EDG2401020030E004Page1of6Ver.1.0 FCCID:EMOIPBT50A ReportNo.EDG2401020030E004Page2of6Ver.1.0 ReportNo.EDG2401020030E004Page3of6Ver.1.0 ReportNo.EDG2401020030E004Page4of6Ver.1.0 ReportNo.EDG2401020030E004Page5of6Ver.1.0 ReportNo.EDG2401020030E004Page6of6Ver.1.0

Internal Photos

ReportNo.EDG2401020030E004Page1of3Ver.1.0 FCCID:EMOIPBT50A InductionCoilantenna ANT15W InductionCoil antenna ANT215W ReportNo.EDG2401020030E004Page2of3Ver.1.0 ReportNo.EDG2401020030E004Page3of3Ver.1.0 BTANT

RF Exposure Info

ReportNo.EDG2401030182E004Page1of7Ver.1.0 $ 二维码 $ TESTREPORT ProductName ： POWERTOWERDUALCHARGING BLUETOOTHSPEAKER ModelNumber： iPBT50,iPBT50X(Xcouldbesingleormultiple digitsbyanyalphabetsandpunctuationmarks denotingdifferentyearversion,buyersand cabinetcolors) FCCID：EMOIPBT50A Preparedfor:SDITechnologiesInc. Address:1299MainStreet,Rahway,NJ07065,U.S.A Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Building2,ZoneA,ZhongdaMarineBiotechnology ResearchandDevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2401030182E00401R Date(s)ofTests:January03,2024toJanuary20,2024 Dateofissue:January20,2024 ReportNo.EDG2401030182E004Page2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT:...............................................................................................................................................................6 RFEXPOSUREEVALUATION.....................................................................................................................................................6 1FRIISTRANSMISSIONFORMULA:PD=(POUT*G)\(4*PI*R 2 ).......................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.EDG2401030182E004Page3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:SDITechnologiesInc. Manufacturer:SDITechnologiesInc. EUT:POWERTOWERDUALCHARGINGBLUETOOTHSPEAKER ModelName: iPBT50,iPBT50X(Xcouldbesingleormultipledigitsbyanyalphabetsand punctuationmarksdenotingdifferentyearversion,buyersandcabinetcolors) Trademark:iHome MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(DONGGUAN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRulesFCC§15.247(i),§2.1093. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:January03,2024toJanuary20,2024 Preparedby: WarrenDeng/Editor Reviewer: TimDong/ Supervisor Approve&AuthorizedSigner: SamLv/Manager ReportNo.EDG2401030182E004Page4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary EDG2401030182E00401R/OriginalReport ReportNo.EDG2401030182E004Page5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product: POWERTOWERDUALCHARGINGBLUETOOTHSPEAKER Allproductnamesrefertothesameproduct,butthedescriptionsaredifferent. ModelNumber: iPBT50,iPBT50X(Xcouldbesingleormultipledigitsbyanyalphabetsand punctuationmarksdenotingdifferentyearversion,buyersandcabinetcolors) Note:Thesemodelsarethesame,exceptforthemodelnamesand appearance;iPBT50wasselectedforfulltest. DeviceType: BluetoothV5.3 DataRate: 1MbpsforGFSKmodulation 2Mbpsforπ/4-DQPSKmodulation 3Mbpsfor8DPSKmodulation Modulation: GFSK,π/4-DQPSK,8DPSK OperatingFrequency Range(s): 2402-2480MHz NumberofChannels: 79channels TransmitPowerMax: 3.97dBm(0.002495W) AntennaType:IntegralAntenna AntennaGain:0dBi InputRating: 100-240V~50/60Hz0.6A TemperatureRange: -10°Cto+45°C ReportNo.EDG2401030182E004Page6of7Ver.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 1Friistransmissionformula:Pd=(Pout*G)\(4*pi*R 2 ) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=Numericgainoftheantennarelativetoisotropicantenna Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainofthendtotalpowerinputtotheantenna,through thecalculation,wewillknowthedistancewheretheMPElimitisreached. ReportNo.EDG2401030182E004Page7of7Ver.1.0 4. MeasurementResult Antennagain:0dBi Transmit Frequency (MHz) Mode Output Power (dBm) E.I.R.P( dBm) Target Power W/tolera nce (dBm) Max tuneup power(d Bm) toleranc e Max tuneup power( mW) toleranc e Power Densityat R=20cm (mW/cm2) Limit (mW/cm2) 2402GFSK 1.361.361±121.580.0002761 2441GFSK 0.10.10±111.260.0002191 2480GFSK -1.02-1.02-2±1-10.790.0001381 2402Π/4-DQPSK 3.423.423±142.510.0004371 2441Π/4-DQPSK 2.082.082±132.000.0003471 2480Π/4-DQPSK 0.960.960±111.260.0002191 24028DPSK 3.973.973±142.510.0004371 24418DPSK 2.592.592±132.000.0003471 24808DPSK 1.551.551±121.580.0002761 ***EndofReport***

Test Report

ANTENNA SPECIFICATION Summary ITEMANT SPEC Model Name2.4G ANT Antenna platePCB antenna Center Frequency HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.66-0.840-6.16-3.65-2.21 MAX. Gain0 PolarizationHorizontal and Vertical Impedance50 Ohm ManufactureSHENZHENSHIXINZHONGXIN TECHNOLOGY.CO.,LTD Antenna Photo & Length (mm) Address Zone C, 3rd Floor, Plant No.A1, Heping Industrial Park, Keji Avenue, Longhua Office, Longhua New District, Shenzhen City Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div FrequencyGain(dBi) (MHz)Max.MinAvg. 2400-1.66179-30.2813-8.78713 2450-0.847811-38.7595-7.87812 2500-0.000000-23.6329-6.99139 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div FrequencyGain(dBi) (MHz)Max.MinAvg. 2400-6.1623-23.1425-12.5295 2450-3.6534-26.2866-10.6699 2500-2.21101-29.4381-9.58526

Test Report

ReportNo.EDG2401030182E00401RPage1of72Ver.1.0 TESTREPORT ProductName ： POWERTOWERDUALCHARGING BLUETOOTHSPEAKER ModelNumber： iPBT50,iPBT50X(Xcouldbesingleormultiple digitsbyanyalphabetsandpunctuationmarks denotingdifferentyearversion,buyersand cabinetcolors) FCCID：EMOIPBT50A Preparedfor:SDITechnologiesInc. Address:1299MainStreet,Rahway,NJ07065,U.S.A Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Building2,ZoneA,ZhongdaMarineBiotechnology ResearchandDevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2401030182E00401R Date(s)ofTests:January03,2024toJanuary20,2024 Dateofissue:January20,2024 $ 二维码 $ ReportNo.EDG2401030182E00401RPage2of72Ver.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..............................................................................................................................29 9.3NUMBEROFHOPPINGFREQUENCIES............................................................................................................................32 9.4AVERAGETIMEOFOCCUPANCY(DWELLTIME)........................................................................................................35 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER.........................................................................................................41 9.6CONDUCTEDSUPRIOUSEMISSION.................................................................................................................................48 9.7RADIATEDSPURIOUSEMISSION.....................................................................................................................................58 9.8CONDUCTEDEMISSIONTEST...........................................................................................................…

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Test Setup Photos

Contact Information

Applicant

David Stetin(Compliance Officer)

[email protected]732 574-9000Fax: 732 574-2634

Test Firm

EMTEK (Dongguan) Co., Ltd.Sam Lv

[email protected]886-0769-22807078

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	2.49 mW

Confidentiality

Long Term

Grant Notes

Output Power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures.