2AIIF-12314PGMPureBoom Cosmic Plus+

SuperiorCommunicationsDBAPureGear CoveredEquipmentCertificationAttestationLetter 7/30/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa K1V1H2 Canada ATTN.:ReviewingEngineer FCCID:2AIIF-12314PGM SuperiorCommunicationsDBAPureGear(“ArthurChen”)certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. SuperiorCommunicationsDBAPureGear(“ArthurChen”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantis/isnotidentifiedontheCoveredListasan entityproducing“covered”equipment. SuperiorCommunicationsDBAPureGear(“ArthurChen”)certifiesthattheequipmentfor whichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftware producedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees, includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsand assignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:ArthurChen Title:VicePresidentofInternationalOperations-Sales CompanyName:SuperiorCommunicationsDBAPureGear Date:7/30/2026

SuperiorCommunicationsDBAPureGear 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:SuperiorCommunicationsDBAPureGear Address:5027IrwindaleAve.Suite900Irwindale,CA91706,UnitedStates FCCID:2AIIF-12314PGM 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[SuperiorCommunicationsDBAPureGear]designate[SuperiorCommunications DBAPureGear] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfofthe applicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgentApplicant Companyname:SuperiorCommunications DBAPureGear Companyname:SuperiorCommunications DBAPureGear Address:5027IrwindaleAve.Suite900 Irwindale,CA91706,UnitedStates Address:5027IrwindaleAve.Suite900 Irwindale,CA91706,UnitedStates GranteeFRNNumber:0025605841GranteeFRNNumber:0025605841 FCCGranteeCode:2AIIF ContactName:ArthurChenContactName:ArthurChen TelephoneNo:(626)388-1889TelephoneNo:(626)388-1889 Email:[email protected]:[email protected] Signature: Title:VicePresidentofInternational Operations-Sales Signature: Title:VicePresidentofInternational Operations-Sales SuperiorCommunicationsDBAPureGear 2.911(d)(7)USAAgentv1.5 Date:2026-08-06Date:2026-08-06 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

SuperiorCommunicationsDBAPureGear 7/30/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 AUTHORITYTOACTASAGENT-FCC Onourbehalf,IappointSuperiorCommunicationsDBAPureGear,toactasouragentinthe preparationofthisapplicationforequipmentcertification.Icertifythatsubmitteddocumentsproperly describethedeviceorsystemforwhichequipmentcertificationissought.Ialsocertifythateachunit manufactured,importedormarketed,asdefinedinFCCregulationswillhaveaffixedtoitalabel identicaltothatsubmittedforapprovalwiththisapplication. Insigningthisletter,Applicantcertifiesthatneithertheapplicantnoranypartytotheapplicationis notsubjecttoadenialofFederalbenefits,thatincludeFCCbenefits,pursuanttoSection5301ofthe Anti-DrugAbuseActof1988,21U.S.C.§862becauseofaconvictionforpossessionordistribution ofacontrolledsubstance.See47CFR1.2002(b)forthedefinitionofa"party"forthesepurposes. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonourbehalf,I acknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsforcertification,as specifiedbyNemkoNorthAmericaInc.,stillresidesstillresideswithus. Sincerely, Printedname:ArthurChen

SuperiorCommunicationsDBAPureGear August4,2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2AIIF-12314PGM PursuanttoSections0.457(d)and0.459oftheCommission’sRulesandFCCGuidancedocument 726920,weherebyrequestpermanentconfidentialtreatmentofexhibitsidentifiedassuchinthe tablebelowandrequesttheyarepermanentlywithheldfrompublicreviewbasedonthedocuments containingtradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic.The publicdisclosureofthisinformationmightbeharmfultotheapplicantandprovideunjustifiedbenefits toitscompetitors. Wealsorequestshort-termconfidentialityoncertainexhibitsuntiltheintendeddateofmarketingas outlinedbelow.Werequesttheexhibitsbewithheldfrompublicviewforaperiodof180days.We attestmarketingoftheproductwillonlycommenceaftertheperiodofshort-termconfidentiality expires,orifmarketingistocommencebeforetherequestednumberofdayslistedabove,the granteewillinformNemkotoreleasetheShort-TermConfidentialityinformationwithheldontheFCC equipmentauthorizationwebsite. ExhibitTypeofConfidentialityRequested BlockDiagrams☒Permanent ☐ShortTerm ExternalPhotos------------------☒ShortTerm InternalPhotos ☐ Permanent* ☒ShortTerm OperationDescription☒Permanent ☐ShortTerm PartsList&Placement/BOM ☐Permanent☐ShortTerm Tune-UpProcedure ☐Permanent☐ShortTerm SchematicDiagrams☒Permanent ☐ShortTerm TestSetupPhotos------------------☒ShortTerm User’sManual ☐Permanent* ☒ShortTerm Theasteriskeditems(*)requirefurtherinformationtobeprovidedinthisjustificationletterbeforepermanentconfidentiality willbeextendedtotheseexhibits.PleaserefertoFCCKDB726920D01foundat: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731andreviewsectionII,3)regarding specificinformationthatmustaccompanytheserequests. Note:anydocumentsheldundertheShort-Termconfidentialitywillautomaticallybecomepublic aftertherequestedtimeifanappropriateextensionrequesthasnotbeenreceived.Anyexhibits (i.e.,schematicdiagrams)thatmayhavealreadybeenrequestedtohave“Permanent” confidentialityasshownaboveneednotberepeatedunderShort-Termconfidentialityrequest. Sincerely, Signed: Printedname:ArthurChen Title:VicePresidentofInternationalOperations-Sales CompanyName:SuperiorCommunicationsDBAPureGear

LabelLocation: Confirmtheuseofrealappearancephotosasreferences. Label

RFEXPOSUREEVALUATION FCCID:2AIIF-12314PGM 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 24025.335.33±16.33051.3313 GFSK24403.863.86 ±1 4.86050.9573 24802.062.06±13.06050.6373 Result:NoStandaloneSARtestisrequired.

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2450MHz2500MHz2400MHz2450MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Manufacturer: No.333, Kexing Road, Xiangzhou District, Zhuhai, Guangdong 519060, China Horizontal: 2400 MHz 2450 MHz 2500 MHz Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Max: 0 Min: -30 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

ReportNo.:1812C60267612501-01 Page 1 of 22 AppendixTestData ReportNo.:1812C60267612501-01TestSampleNo.:1-2-2 StartTestDate: 2026-5-13 FinishTestDate:2026-5-18 TestEngineer:Auditor: Temperature:24.8°CRelativeHumidity:66% Pressure:101kPa AppendixA:6dBBandwidth TestResult Test Mode AntennaFrequency[MHz] 6dBBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt124020.6642401.7002402.3640.5PASS BLE_1MAnt124400.7442439.6642440.4080.5PASS BLE_1MAnt124800.6682479.6962480.3640.5PASS ReportNo.:1812C60267612501-01 Page 2 of 22 TestGraphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS ReportNo.:1812C60267612501-01 Page 3 of 22 BLE_1M-Ant1-2480-PASS ReportNo.:1812C60267612501-01 Page 4 of 22 AppendixB:99%OccupiedBandwidth TestResult Test Mode AntennaFrequency[MHz] OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt124021.03532401.51342402.5487------ BLE_1MAnt124401.03522439.51522440.5504------ BLE_1MAnt124801.04932479.50652480.5558------ ReportNo.:1812C60267612501-01 Page 5 of 22 TestGraphs BLE_1M-Ant1-2402 BLE_1M-Ant1-2440 ReportNo.:1812C60267612501-01 Page 6 of 22 BLE_1M-Ant1-2480 ReportNo.:1812C60267612501-01 Page 7 of 22 AppendixC:Maximumconductedoutputpower TestResultPeak Test Mode Antenna Frequency [MHz] Conducted Peak Power[dBm] Conducted Limit[dBm] Verdict BLE_1MAnt124025.33≤30PASS BLE_1MAnt124403.86≤30PASS BLE_1MAnt124802.06≤30PASS TestGraphsPeak BLE_1M-Ant1-2402-PASS ReportNo.:1812C60267612501-01 Page 8 of 22 BLE_1M-Ant1-2440-PASS BLE_1M-Ant1-2480-PASS ReportNo.:1812C60267612501-01 Page 9 of 22 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt12402-10.30≤8.00PASS BLE_1MAnt12440-12.17≤8.00PASS BLE_1MAnt12480-13.36≤8.00PASS ReportNo.:1812C60267612501-01 Page 10 of 22 TestGraphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS ReportNo.:1812C60267612501-01 Page 11 of 22 BLE_1M-Ant1-2480-PASS ReportNo.:1812C60267612501-01 Page 12 of 22 AppendixE:Bandedgemeasurements TestResult Test Mode AntennaChName Frequency [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict BLE_1MAnt1Low24024.68-43.69≤-15.32PASS BLE_1MAnt1High24801.85-56.3≤-18.15PASS ReportNo.:1812C60267612501-01 Page 13 of 22 TestGraphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2480-PASS ReportNo.:1812C60267612501-01 Page 14 of 22 AppendixF:ConductedSpuriousEmission TestResult Test Mode Antenna Frequency [MHz] Freq.Range [MHz] Ref. Level [dBm] Result [dBm] Limit [dBm] Verdict BLE_1MAnt124020~Reference5.135.13---PASS BLE_1MAnt1240230~10005.13-59.31≤-14.87PASS BLE_1MAnt124021000~265005.13-42.83≤-14.87PASS BLE_1MAnt124400~Reference3.613.61---PASS BLE_1MAnt1244030~10003.61-58.93≤-16.39PASS BLE_1MAnt124401000~265003.61-42.71≤-16.39PASS BLE_1MAnt124800~Reference1.071.07---PASS BLE_1MAnt1248030~10001.07-58.06≤-18.93PASS BLE_1MAnt124801000~265001.07-42.72≤-18.93PASS Remark:Regardingthespuriousemissionsfrom30MHzto26.5GHz,thecablelosshavebeensetinthe 'InputCorrection'oftheSpectrumAnalyzerduringthetest. ReportNo.:1812C60267612501-01 Page 15 of 22 TestGraphs BLE_1M-Ant1-2402-0~Reference-PASS BLE_1M-Ant1-2402-30~1000-PASS ReportNo.:1812C60267612501-01 Page 16 of 22 BLE_1M-Ant1-2402-1000~26500-PASS BLE_1M-Ant1-2440-0~Reference-PASS ReportNo.:1812C60267612501-01 Page 17 of 22 BLE_1M-Ant1-2440-30~1000-PASS BLE_1M-Ant1-2440-1000~26500-PASS ReportNo.:1812C60267612501-01 Page 18 of 22 BLE_1M-Ant1-2480-0~Reference-PASS BLE_1M-Ant1-2480-30~1000-PASS ReportNo.:1812C60267612501-01 Page 19 of 22 BLE_1M-Ant1-2480-1000~26500-PASS ReportNo.:1812C60267612501-01 Page 20 of 22 AppendixG:DutyCycle TestResult Test Mode Antenna Frequency [MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] BLE_1MAnt124022.142.5185.260.69 BLE_1MAnt124402.142.5185.260.69 BLE_1MAnt124802.142.5185.260.69 ReportNo.:1812C60267612501-01 Page 21 of 22 TestGraphs NTNV-BLE_1M-Ant1-2402 NTNV-BLE_1M-Ant1-2440 ReportNo.:1812C60267612501-01 Page 22 of 22 NTNV-BLE_1M-Ant1-2480 ---End---

Page 1 of 32 FCC Test Report Report No.:1812C60267612501 Applicant:Superior Communications DBA PureGear Address: 5027 Irwindale Avenue Suite 900 Irwindale California 91706 United States Product Name:PureBoom Cosmic Plus+ Report Date:2026-07-30 Shenzhen Anbotek Compliance Laboratory Limited #检测章# #资质章# #报告二维码# Report No.:1812C60267612501Page 2 of 32 FCC ID: 2AIIF-12314PGM Contents 1. General Information ...............................................................................................................................6 1.1. Client Information ........................................................................................................................6 1.2. Description of Device (EUT) ........................................................................................................6 1.3. Auxiliary Equipment Used During Test........................................................................................7 1.4. Operation channel list..................................................................................................................8 1.5. Description of Test Modes...........................................................................................................8 1.6. Measurement Uncertainty ...........................................................................................................8 1.7. Additional Instructions .................................................................................................................9 1.8. Test Summary .............................................................................................................................9 1.9. Description of Test Facility ........................................................................................................10 1.10. Disclaimer................................................................................................................................10 1.11. Test Equipment List.................................................................................................................11 2. Antenna requirement ...........................................................................................................................13 2.1. Conclusion.................................................................................................................................13 3. Conducted Emission at AC power line ................................................................................................14 3.1. EUT Operation ..........................................................................................................................14 3.2. Test Setup .................................................................................................................................14 3.3. Test Data ...................................................................................................................................15 4. 6dB Bandwidth ....................................................................................................................................17 4.1. EUT Operation ..........................................................................................................................17 4.2. Test Setup .................................................................................................................................17 4.3. Test Data ...................................................................................................................................17 5. Maximum Conducted Output Power....................................................................................................18 5.1. EUT Operation ..........................................................................................................................18 5.2. Test Setup .................................................................................................................................18 5.3. Test Data ...................................................................................................................................18 6. Power Spectral Density .......................................................................................................................19 6.1. EUT Operation ..........................................................................................................................19 6.2. Test Setup .................................................................................................................................19 6.3. Test Data ...................................................................................................................................19 7. Emissions in non-restricted frequency bands ......................................................................................20 7.1. EUT Operation ..........................................................................................................................20 7.2. Test Setup .................................................................................................................................20 7.3. Test Data ...................................................................................................................................20 8. Band edge emissions (Radiated) ........................................................................................................21 8.1. EUT Operation ..........................................................................................................................21 8.2. Test Setup .................................................................................................................................21 8.3. Test Data ...................................................................................................................................22 9. Emissions in restricted frequency bands (below 1GHz) ..............................................................…

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