2AHN6-AUBS104Bluetooth Speaker

BytechNYInc. 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:BytechNYInc. Address:2585West13thStreet,BrooklynNY11223,UnitedStates ProductName:BluetoothSpeaker FCCID:2AHN6-AUBS104 Model(s):SI-AU-BS-104,SP-099 2.911(d)(5)(i)EquipmentType We,[BytechNYInc.]certifythattheequipmentforwhichauthorizationissoughtthroughcertification isnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:SoliMizrahiDate:2024-09-10 TitleandCompanyname:Manager/BytechNYInc. NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

BytechNYInc. 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:BytechNYInc. Address:2585West13thStreet,BrooklynNY11223,UnitedStates ProductName:BluetoothSpeaker FCCID:2AHN6-AUBS104 Model(s):SI-AU-BS-104,SP-099 2.911(d)(5)(ii)Applicantfiling We,[BytechNYInc.]certifythat,asofthedateofthefilingoftheapplication,theapplicantisnot identifiedonthe“CoveredList”,establishedpursuantto§1.50002ofthischapter,asanentity producingcoveredcommunicationsequipment. Yourssincerely, Name:SoliMizrahiDate:2024-09-10 TitleandCompanyname:Manager/BytechNYInc. “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

BytechNYInc. 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:BytechNYInc. Address:2585West13thStreet,BrooklynNY11223,UnitedStates ProductName:BluetoothSpeaker FCCID:2AHN6-AUBS104 Model(s):SI-AU-BS-104,SP-099 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[BytechNYInc.]designate[BytechNYInc.] NOTE1 forthepurposeofaccepting serviceofprocessonbehalfoftheapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeouracceptance ofourobligationtomaintainanagentforserviceofprocessintheUnitedStatesforno lessthanoneyearaftereitherwethegranteehavepermanentlyterminatedall marketingandimportationoftheapplicableequipmentwithintheU.S.,oratthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgentApplicant Companyname:BytechNYInc.Companyname:BytechNYInc. USAAddress:2585West13th Street,BrooklynNY11223,UnitedStates Address:2585West13thStreet,Brooklyn NY11223,UnitedStates FRNNumber:0025388125GranteeFRNNumber:0025388125 ContactName:SoliMizrahiFCCGranteeCode:2AHN6 TelephoneNo:718-449-3700ContactName:SoliMizrahi Email:[email protected]:718-449-3700 Email:[email protected] Signature: Title:Manager Signature: Title:Manager Date:2024-09-10Date:2024-09-10 BytechNYInc. 2.911(d)(7)USAAgentv1.5 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

BytechNYInc. AgentAuthorization Company:BytechNYInc. Address:2585West13thStreet,BrooklynNY11223,UnitedStates ProductName:BluetoothSpeaker ModelNumber(s):SI-AU-BS-104,SP-099 ProductDescription:BluetoothSpeaker WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024-9-10 Name:SoliMizrahi Title:Manager Company:BytechNYInc.

BytechNYInc. DeclarationonModelDifferences We, BytechNYInc. 2585West13thStreet,BrooklynNY11223,UnitedStates Declarethatthefollowingproduct(s): FCCID:2AHN6-AUBS104 ProductName:BluetoothSpeaker ModelNo.:SI-AU-BS-104,SP-099 Utilizetheidenticalcircuitdesign,PCBlayout,shieldingandinterfacewith(SI-AU-BS-104), onlythemodelnamedifferent.Thereforethisapplicationcanberegardedasidenticalin performancetothesubmittedtestsample. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof Authorizedperson Name:SoliMizrahi Position:Manager Dateofissue:2024-09-10 *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

BytechNYInc. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-09-10 Subject;RequestforConfidentiality FCCID:2AHN6-AUBS104 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription SWSECURITYDESCRIPTION PartsList Tuneup Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:SoliMizrahi Title:Manager

FCC ID：2AHN6-AUBS104

RFEXPOSUREEVALUATION FCCID:2AHN6-AUBS104 AccordingtoKDB447498D01MobileandPortableDevicesRFExposureProcedures andEquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiationas specifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnotrequired, portabletransmitterswithoutputpowergreaterthantheapplicablelowthresholdrequire SARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 24020.940.94±11.9450.4853 GFSK24412.102.10 ±1 3.1050.6383 24800.500.50±11.5050.4453 24020.400.40±11.4050.4283 π/4-DQPSK24411.521.52 ±1 2.5250.5583 24800.160.16±11.1650.4113 24021.071.07±12.0750.4993 8DPSK24412.082.08 ±1 3.0850.6353 24800.550.55±11.5550.4503 Result:PASS.

ReportNo.:1819C40015612501Page1of39 FCCID:2AHN6-AUBS104 FCCTestReport Applicant:BytechNYInc. Address: 2585West13thStreet,BrooklynNY11223, UnitedStates ProductName:BluetoothSpeaker ReportDate:Sept.10,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:1819C40015612501Page2of39 FCCID:2AHN6-AUBS104 Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................7 1.5.DescriptionofTestModes.............................................................................................................8 1.6.MeasurementUncertainty.............................................................................................................8 1.7.TestSummary................................................................................................................................9 1.8.DescriptionofTestFacility.............................................................................................................9 1.9.Disclaimer....................................................................................................................................10 1.10.TestEquipmentList....................................................................................................................11 2.Antennarequirement..............................................................................................................................13 2.1.Conclusion...................................................................................................................................13 3.ConductedEmissionatACpowerline..................................................................................................14 3.1.EUTOperation.............................................................................................................................14 3.2.TestSetup....................................................................................................................................14 3.3.TestData......................................................................................................................................15 4.OccupiedBandwidth..............................................................................................................................17 4.1.EUTOperation.............................................................................................................................18 4.2.TestSetup....................................................................................................................................18 4.3.TestData......................................................................................................................................18 5.MaximumConductedOutputPower......................................................................................................19 5.1.EUTOperation.............................................................................................................................19 5.2.TestSetup....................................................................................................................................20 5.3.TestData......................................................................................................................................20 6.ChannelSeparation...............................................................................................................................21 6.1.EUTOperation.............................................................................................................................21 6.2.TestSetup....................................................................................................................................21 6.3.TestData......................................................................................................................................21 7.NumberofHoppingFrequencies...........................................................................................................22 7.1.EUTOperation.............................................................................................................................22 7.2.TestSetup....................................................................................................................................22 7.3.TestData......................................................................................................................................22 8.DwellTime..............................................................................................................................................23 8.1.EUTOperation.............................................................................................................................24 8.2.TestSetup....................................................................................................................................24 8.3.TestData......................................................................................................................................24 9.Emissionsinnon-restrictedfrequencybands.......................................................................................25 9.1.EUTOperation.............................................................................................................................26 9.2.TestSetup...............................................…

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Page1of43 AppendixTestData ReportNo.:1819C40015612501TestSampleNo.:1-2-2 StartTestDate:2024.08.23FinishTestDate:2024.08.23 TestEngineer:Auditor: Temperature:25.5 °C RelativeHumidity:47% Pressure:101kPa AppendixA:20dBBandwidth TestResult TestModeAntennaFrequency[MHz] 20dbEBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.8072401.5742402.381------ DH5Ant124410.8402440.5382441.378------ DH5Ant124800.8612479.5262480.387------ 2DH5Ant124021.3322401.2952402.627------ 2DH5Ant124411.3262440.3132441.639------ 2DH5Ant124801.3502479.2922480.642------ 3DH5Ant124021.2872401.3132402.600------ 3DH5Ant124411.3292440.2952441.624------ 3DH5Ant124801.2842479.3342480.618------ Page2of43 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 DH5-Ant1-2480 Page3of43 2DH5-Ant1-2402 2DH5-Ant1-2441 2DH5-Ant1-2480 Page4of43 3DH5-Ant1-2402 3DH5-Ant1-2441 3DH5-Ant1-2480 Page5of43 AppendixB:99%OccupiedBandwidth TestResult TestModeAntennaFrequency[MHz] OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.762592401.59472402.3573------ DH5Ant124410.762552440.59462441.3571------ DH5Ant124800.745812479.60152480.3473------ 2DH5Ant124021.19392401.37222402.5661------ 2DH5Ant124411.18132440.37512441.5564------ 2DH5Ant124801.18362479.37932480.5629------ 3DH5Ant124021.20982401.36152402.5713------ 3DH5Ant124411.18302440.38442441.5674------ 3DH5Ant124801.19992479.35732480.5572------ Page6of43 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 DH5-Ant1-2480 Page7of43 2DH5-Ant1-2402 2DH5-Ant1-2441 2DH5-Ant1-2480 Page8of43 3DH5-Ant1-2402 3DH5-Ant1-2441 3DH5-Ant1-2480 Page9of43 AppendixC:MaximumConductedOutputPower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant124020.94≤20.97PASS DH5Ant124412.10≤20.97PASS DH5Ant124800.50≤20.97PASS 2DH5Ant124020.40≤20.97PASS 2DH5Ant124411.52≤20.97PASS 2DH5Ant124800.16≤20.97PASS 3DH5Ant124021.07≤20.97PASS 3DH5Ant124412.08≤20.97PASS 3DH5Ant124800.55≤20.97PASS Page10of43 TestGraphs DH5-Ant1-2402-PASS DH5-Ant1-2441-PASS DH5-Ant1-2480-PASS Page11of43 2DH5-Ant1-2402-PASS 2DH5-Ant1-2441-PASS 2DH5-Ant1-2480-PASS Page12of43 3DH5-Ant1-2402-PASS 3DH5-Ant1-2441-PASS 3DH5-Ant1-2480-PASS Page13of43 AppendixD:Carrierfrequencyseparation TestResult TestModeAntennaFrequency[MHz]Result[MHz]Limit[MHz]Verdict DH5Ant1Hop0.978≥0.574PASS 2DH5Ant1Hop1.066≥0.900PASS 3DH5Ant1Hop1.294≥0.886PASS Page14of43 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS 3DH5-Ant1-Hop-PASS Page15of43 AppendixE:DwellTime TestResult TestModeAntennaFrequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH1Ant1Hop0.3741150.043≤0.4PASS DH3Ant1Hop1.633640.105≤0.4PASS DH5Ant1Hop2.878440.127≤0.4PASS 2DH1Ant1Hop0.3811160.044≤0.4PASS 2DH3Ant1Hop1.634680.111≤0.4PASS 2DH5Ant1Hop2.882480.138≤0.4PASS 3DH1Ant1Hop0.3831190.046≤0.4PASS 3DH3Ant1Hop1.633510.083≤0.4PASS 3DH5Ant1Hop2.884420.121≤0.4PASS Page16of43 TestGraphs DH1-Ant1-Hop-PASS DH3-Ant1-Hop-PASS Page17of43 DH5-Ant1-Hop-PASS Page18of43 2DH1-Ant1-Hop-PASS 2DH3-Ant1-Hop-PASS Page19of43 2DH5-Ant1-Hop-PASS Page20of43 3DH1-Ant1-Hop-PASS 3DH3-Ant1-Hop-PASS Page21of43 3DH5-Ant1-Hop-PASS Page22of43 AppendixF:NumberofHoppingChannel TestResult TestModeAntennaFrequency[MHz]Result[Num]Limit[Num]Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS Page23of43 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS Page24of43 3DH5-Ant1-Hop-PASS Page25of43 AppendixG:ConductedBandedge TestResult TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1Low24020.42-57.49≤-19.58PASS DH5Ant1High2480-0.01-56.97≤-20.01PASS DH5Ant1LowHop_24020.82-51.76≤-19.18PASS DH5Ant1HighHop_24800.79-55.53≤-19.21PASS 2DH5Ant1Low2402-4.17-56.98≤-24.17PASS 2DH5Ant1High2480-3.09-56.25≤-23.09PASS 2DH5Ant1LowHop_2402-7.79-55.75≤-27.79PASS 2DH5Ant1HighHop_2480-2.82-55.55≤-22.82PASS 3DH5Ant1Low2402-4.75-55.5≤-24.75PASS 3DH5Ant1High2480-4.05-56.63≤-24.05PASS 3DH5Ant1LowHop_2402-5.71-57≤-25.71PASS 3DH5Ant1HighHop_2480-3.34-56.08≤-23.34PASS Page26of43 TestGraphs DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS DH5-Ant1-Hop_2402-PASS Page27of43 DH5-Ant1-Hop_2480-PASS 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS Page28of43 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS 3DH5-Ant1-2402-PASS Page29of43 3DH5-Ant1-2480-PASS 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS Page30of43 AppendixH:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant124020~Reference-0.01-0.01---PASS DH5Ant1240230~1000-0.01-68.87≤-20.01PASS DH5Ant124021000~26500-0.01-52.9≤-20.01PASS DH5Ant124410~Reference1.331.33---PASS DH5Ant1244130~10001.33-68.68≤-18.67PASS DH5Ant124411000~265001.33-53.79≤-18.67PASS DH5Ant124800~Reference-0.26-0.26---PASS DH5Ant1248030~1000-0.26-68.67≤-20.26PASS DH5Ant124801000~26500-0.26-54.09≤-20.26PASS 2DH5Ant124020~Reference-5.13-5.13---PASS 2DH5Ant1240230~1000-5.13-68.81≤-25.13PASS 2DH5Ant124021000~26500-5.13-53.73≤-25.13PASS 2DH5Ant124410~Reference-3.70-3.70---PASS 2DH5Ant1244130~1000-3.70-68.99≤-23.7PASS 2DH5Ant124411000~26500-3.70-53.55≤-23.7PASS 2DH5Ant124800~Reference-5.38-5.38---PASS 2DH5Ant1248030~1000-5.38-68.04≤-25.38PASS 2DH5Ant124801000~26500-5.38-53.58≤-25.38PASS 3DH5Ant124020~Reference-4.79-4.79---PASS 3DH5Ant1240230~1000-4.79-68.08≤-24.79PASS 3DH5Ant124021000~26500-4.79-53.77≤-24.79PASS 3DH5Ant124410~Reference-2.95-2.95---PASS 3DH5Ant1244130~1000-2.95-68.36≤-22.95PASS 3DH5Ant124411000~26500-2.95-51.79≤-22.95PASS 3DH5Ant124800~Reference-5.99-5.99---PASS 3DH5Ant1248030~1000-5.99-69.04≤-25.99PASS 3DH5Ant124801000~26500-5.99-53.32≤-25.99PASS Page31of43 TestGraphs DH5-Ant1-2402-0~Reference-PASS DH5-Ant1-2402-30~1000-PASS DH5-Ant1-2402-1000~26500-PASS Page32of43 DH5-Ant1-2441-0~Reference-PASS DH5-Ant1-2441-30~1000-PASS DH5-Ant1-2441-1000~26500-PASS Page33of43 DH5-Ant1-2480-0~Reference-PASS DH5-Ant1-2480-30~1000-PASS DH5-Ant1-2480-1000~26500-PASS Page34of43 2DH5-Ant1-2402-0~Reference-PASS 2DH5-Ant1-2402-30~1000-PASS 2DH5-Ant1-2402-1000~26500-PASS Page35of43 2DH5-Ant1-2441-0~Reference-PA…

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ANTENNA SPECIFICATION Summary ITEMANT SPEC Model Name2.4G ANT Center Frequency HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.73-0.84-0.68-6.15-3.7-2.32 MAX. Gain-0.68 PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length41.1mm Manufacture Antenna Photo & Length (mm) Shenzhen Ground Enterprises Co.,Ltd. Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div FrequencyGain(dB) (MHz)MaxMinAvg 2400-1.73178-30.0815-8.48713 2450-0.845801-38.5605-7.88012 2500-0.685586-24.0318-6.79139 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div FrequencyGain(dB) (MHz)MaxMinAvg 2400-6.153-24.142-13.0295 2450-3.7054-26.5836-10.67 2500-2.32122-30.4301-9.70536