2ALLS-MIKESBOOMBOXX

FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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: ‐‐ 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.

<4 Sizzle,Inc.> Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD21046 Date: Jan. 02, 2020 Subject; Request for Long Term Confidentiality FCC ID:2ALLS-MIKES To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name:Tina Zhou Title: Manager

4Sizzle,Inc. LetterofAuthorization Company:4Sizzle,Inc. Address:297KingsburyGrade,Box4470-203,Stateline,NV89449,USA ProductName:BOOMBOXX ModelNumber:MIKES FCCIdentifier:2ALLS-MIKES WeauthorizeMiCOMLabsInc,575BoulderCourt,Pleasanton,California94566, USA,toactonourbehalfonallmattersconcerningtheabovenamedequipment. AnyindividualwithinMiCOMLabsisauthorizedtoactonourbehalfandtake actionontheapplication. WedeclarethatMiCOMLabsInc,575BoulderCourt,Pleasanton,California 94566,USA,isallowedtoforwardallinformationrelatedtotheapprovalproject totheFederalCommunicationCommissionandtodiscussanyissues concerningtheapprovalapplication.AnyandallactscarriedoutbyMiCOMLabs onourbehalfshallhavethesameeffectasactsofourown. Name:TinaZhouDate:Jan.02,2020 Title:Manager Signatureofapplicant:

Model:MIKES Model:MIKES Model:MIKES Model:MIKES

FCCIDLABEL: LabelLocation: FCCID:2ALLS-MIKES Productname:BOOMBOXX ModelNo.:MIKES SIG:AB5301A ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. Long:3cm Width:2cm

Model:MIKES Model:MIKES Model:MIKES Model:MIKES Model:MIKES Model:MIKES Model:MIKES Model:MIKES Model:MIKES Model:MIKES Antenna

Page1of24ReportNo.:UNIA19120301ER-01 FCCRADIOTESTREPORT FCCID:2ALLS-MIKES Product ： BOOMBOXX TradeName： N/A ModelName ： MIKES SerialModel： N/A ReportNo. ： UNIA19120301ER-01 Preparedfor 4Sizzle,Inc. 297KingsburyGrade,Box4470-203,Stateline,NV89449,USA NEVADA,NV89449,UnitedStates Preparedby ShenzhenUnitedTestingTechnologyCo.,Ltd. 2F,AnnexBldg,JiahuangyuanTechPark,#365Baotian1Rd,Tiegang Community,XixiangStr,Bao'anDistrict,Shenzhen,China Page2of24ReportNo.:UNIA19120301ER-01 TESTRESULTCERTIFICATION Applicant’sname....................: 4Sizzle,Inc. Address ...................................... : 297KingsburyGrade,Box4470-203,Stateline,NV89449,USA NEVADA,NV89449,UnitedStates Manufacture'sName..............: 4Sizzle,Inc. Address ...................................... : 297KingsburyGrade,Box4470-203,Stateline,NV89449,USA NEVADA,NV89449,UnitedStates Productdescription Productname............................... : BOOMBOXX TradeMark ................................. : N/A Modeland/ortypereference.: MIKES Standards..................................: FCCRulesandRegulationsPart15SubpartCSection15.249, ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedbyShenzhenUnitedTestingTechnology Co.,Ltd.,andthetestresultsshowthattheequipmentundertest(EUT)isincompliance withtheFCCrequirements.Anditisapplicableonlytothetestedsampleidentifiedinthe report. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofUNI,this documentmaybealteredorrevisedbyShenzhenUnitedTestingTechnologyCo.,Ltd., personnelonly,andshallbenotedintherevisionofthedocument. DateofTest...............................................: Date(s)ofperformanceoftests...............: Dec.03,2019~Dec.18,2019 DateofIssue .............................................. : Dec.18,2019 TestResult..................................................:Pass Preparedby: Bobliao/Editor Reviewer: Kahnyang/Supervisor Approved&AuthorizedSigner: Liuze/Manager Page3of24ReportNo.:UNIA19120301ER-01 TableofContentsPage 1.TESTSUMMARY4 2.GENERALINFORMATION5 2.1GENERALDESCRIPTIONOFEUT5 2.2CarrierFrequencyofChannels6 2.3OperationofEUTduringtesting6 2.4DESCRIPTIONOFTESTSETUP6 2.5MEASUREMENTINSTRUMENTSLIST7 3.CONDUCTEDEMISSIONSTEST8 3.1ConductedPowerLineEmissionLimit8 3.2TestSetup8 3.3TestProcedure8 3.4TestResult8 4RADIATEDEMISSIONTEST11 4.1RadiationLimit11 4.2TestSetup11 4.3TestProcedure12 4.4TestResult13 5BANDEDGE18 5.1Limits18 5.2TestProcedure18 5.3TestResult18 6OCCUPIEDBANDWIDTHMEASUREMENT20 6.1TestSetup20 6.2TestProcedure20 6.3MeasurementEquipmentUsed20 6.4TestResult20 7ANTENNAREQUIREMENT22 8PHOTOGRAPHOFTEST23 8.1RadiatedEmission23 8.2ConductedEmission24 Page4of24ReportNo.:UNIA19120301ER-01 1.TESTSUMMARY TESTPROCEDURESANDRESULTS DESCRIPTIONOFTESTRESULTSTANGARD CONDUCTEDEMISSIONSTEST COMPLIANTFCCPart15.207 RADIATEDEMISSIONTESTCOMPLIANTFCCPart15.209/15.249 BANDEDGECOMPLIANTFCCPart15.249(d) OCCUPIEDBANDWIDTHMEASUREMENTCOMPLIANTFCCPart15.215 ANTENNAREQUIREMENTCOMPLIANTFCCPart15.203 TESTFACILITY TestFirm:ShenzhenUnitedTestingTechnologyCo.,Ltd. Address:2F,AnnexBldg,JiahuangyuanTechPark,#365Baotian1Rd,Tiegang Community,XixiangStr,Bao'anDistrict,Shenzhen,China Thetestingqualityabilityofourlaboratorymeetwith"QualityLawofPeople'sRepublicof China"Clause19.ThetestingqualitysystemofourlaboratorymeetswithISO/IEC-17025 requirements.ThisapprovalresultisacceptedbyMRAofAPLAC. Ourtestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: A2LACertificateNumber:4747.01 TheEMCLaboratoryhasbeenaccreditedbyA2LA,andincompliancewithISO/IEC 17025:2017GeneralRequirementsfortestingLaboratories. FCCRegistrationNumber:674885 TheEMCLaboratoryhasbeenregisteredandfullydescribedinareportfiledwiththe(FCC) FederalCommunicationscommission. ICRegistrationNumber:21947 TheEMCLaboratoryhasbeenregisteredandfullydescribedinareportfiledwiththe(IC) IndustryCanada. MEASUREMENTUNCERTAINTY MeasurementUncertainty ConductedEmissionExpandedUncertainty=2.23dB,k=2 Radiatedemissionexpandeduncertainty(9kHz-30MHz)= 3.08dB,k=2 Radiatedemissionexpandeduncertainty(30MHz-1000MHz)= 4.42dB,k=2 Radiatedemissionexpandeduncertainty(Above1GHz)= 4.06dB,k=2 Page5of24ReportNo.:UNIA19120301ER-01 2.GENERALINFORMATION 2.1GENERALDESCRIPTIONOFEUT EquipmentBOOMBOXX TradeMarkN/A ModelNameMIKES SerialNo. N/A ModelDifferenceN/A FCCID 2ALLS-MIKES AntennaTypePCBAntenna AntennaGain 1dBi FrequencyRange2402~2480MHz NumberofChannels40CH ModulationType GFSK Battery12V12AH/20HR PowerSourceAC100-240V~50/60Hz Page6of24ReportNo.:UNIA19120301ER-01 2.2CarrierFrequencyofChannels ChannelList Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 012402112422212442312462 022404122424222444322464 032406132426232446332466 042408142428242448342468 052410152430252450352470 062412162432262452362472 072414172434272454372474 082416182436282456382476 092418192438292458392478 102420202440302460402480 2.3OperationofEUTduringtesting OperatingMode Themodeisused:Transmittingmode LowChannel:2402MHz MiddleChannel:2440MHz HighChannel:2480MHz 2.4DESCRIPTIONOFTESTSETUP OperationofEUTduringConductedtesting: OperationofEUTduringRadiationtesting: Tableforauxiliaryequipment: EquipmentDescriptionManufacturerModelCalibrationDueDate N/AN/AN/AN/A Adapter Adapter EUT EUT ACPower ACPower Page7of24ReportNo.:UNIA19120301ER-01 2.5MEASUREMENTINSTRUMENTSLIST ItemEquipmentManufacturerModelNo.SerialNo.Calibrateduntil CONDUCTEDEMISSIONSTEST 1AMNSchwarzbeckNNLK812181213702020.09.06 2AMNETS3810/2000201992020.09.06 3 EMITEST RECEIVER Rohde&SchwarzESCI1012102020.09.06 4AANTESEQT8-Cat6388882020.09.06 RADIATEDEMISSIONTEST 1HornAntennaSunolDRH-118A1014152020.09.06 2BicoNILogAntennaSunolJB1AntennaA0902152020.09.06 3PREAMPHP8449B3008A001602020.09.06 4PREAMPHP8447D2944A079992020.09.06 5 EMITEST RECEIVER Rohde&SchwarzESR31018912020.09.06 6 VECTORSignal Generator Rohde&SchwarzSMU200A1015212020.09.06 7SignalGeneratorAgilentE4421BMY43351052020.09.06 8MXASignalAnalyzerAgilentN9020AMY505101402020.09.06 9MXASignalAnalyzerAgilentN9020AMY511101042020.0…

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Page1of39ReportNo.:UNIA19120301ER-02 FCCRADIOTESTREPORT FCCID:2ALLS-MIKES Product ： BOOMBOXX TradeName： N/A ModelName ： MIKES SerialModel： N/A ReportNo. ： UNIA19120301ER-02 Preparedfor 4Sizzle,Inc. 297KingsburyGrade,Box4470-203,Stateline,NV89449,USA NEVADA,NV89449,UnitedStates Preparedby ShenzhenUnitedTestingTechnologyCo.,Ltd. 2F,AnnexBldg,JiahuangyuanTechPark,#365Baotian1Rd,Tiegang Community,XixiangStr,Bao'anDistrict,Shenzhen,China Page2of39ReportNo.:UNIA19120301ER-02 TESTRESULTCERTIFICATION Applicant’sname .................... : 4Sizzle,Inc. Address......................................: 297KingsburyGrade,Box4470-203,Stateline,NV89449,USA NEVADA,NV89449,UnitedStates Manufacture'sName..............: 4Sizzle,Inc. Address......................................: 297KingsburyGrade,Box4470-203,Stateline,NV89449,USA NEVADA,NV89449,UnitedStates Productdescription Productname...............................: BOOMBOXX TradeMark.................................: N/A Modeland/ortypereference.: MIKES Standards .................................. : FCCRulesandRegulationsPart15SubpartCSection15.249, ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedbyShenzhenUnitedTestingTechnology Co.,Ltd.,andthetestresultsshowthattheequipmentundertest(EUT)isincompliance withtheFCCrequirements.Anditisapplicableonlytothetestedsampleidentifiedinthe report. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofUNI,this documentmaybealteredorrevisedbyShenzhenUnitedTestingTechnologyCo.,Ltd., personnelonly,andshallbenotedintherevisionofthedocument. DateofTest ............................................... : Date(s)ofperformanceoftests ............... : Dec.03,2019~Dec.18,2019 DateofIssue..............................................: Dec.18,2019 TestResult .................................................. :Pass Preparedby: Bobliao/Editor Reviewer: Kahnyang/Supervisor Approved&AuthorizedSigner: Liuze/Manager Page3of39ReportNo.:UNIA19120301ER-02 TableofContentsPage 1.TESTSUMMARY...................................................................................................................4 2.GENERALINFORMATION ................................................................................................... 5 2.1GENERALDESCRIPTIONOFEUT..........................................................................................5 2.2CarrierFrequencyofChannels.................................................................................................6 2.3OperationofEUTduringtesting................................................................................................7 2.4DESCRIPTIONOFTESTSETUP.............................................................................................7 2.5MEASUREMENTINSTRUMENTSLIST..................................................................................8 3.CONDUCTEDEMISSIONSTEST ....................................................................................... 9 3.1ConductedPowerLineEmissionLimit ..................................................................................... 9 3.2TestSetup ..................................................................................................................................... 9 3.3TestProcedure ............................................................................................................................. 9 3.4TestResult .................................................................................................................................... 9 4RADIATEDEMISSIONTEST..............................................................................................12 4.1RadiationLimit ........................................................................................................................... 12 4.2TestSetup ................................................................................................................................... 12 4.3TestProcedure ........................................................................................................................... 13 4.4TestResult .................................................................................................................................. 13 5BANDEDGE .......................................................................................................................... 25 5.1Limits...........................................................................................................................................25 5.2TestProcedure...........................................................................................................................25 5.3TestResult..................................................................................................................................25 6OCCUPIEDBANDWIDTHMEASUREMENT ................................................................... 31 6.1TestSetup ................................................................................................................................... 31 6.2TestProcedure ........................................................................................................................... 31 6.3MeasurementEquipmentUsed ............................................................................................... 31 6.4TestResult .................................................................................................................................. 31 7ANTENNAREQUIREMENT................................................................................................37 8PHOTOGRAPHOFTEST ................................................................................................... 38 8.1RadiatedEmission......................................................................................................................38 8.2ConductedEmission..................................................................................................................39 Page4of39ReportN…

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Model:MIKES Model:MIKES