2BU82-OHP-B01Wireless Earphones

OKMGmbH Julius-Zinkeisen-Str.7,04600AltenburgGermany 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:May.6,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:2BU82-OHP-B01 ProductName:WirelessEarphones Thisletterservesasanattestationthattheequipmentidentifiedaboveisnot(selectone)"covered"software asdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,asoutlined inFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, PrintedName:EnricoGuenther Title:HeadofResearch&Development Address:Julius-Zinkeisen-Str.7,04600AltenburgGermany Tel.:+49344749930015 Email:[email protected] OKMGmbH Julius-Zinkeisen-Str.7,04600AltenburgGermany 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

OKMGmbH Julius-Zinkeisen-Str.7,04600AltenburgGermany AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:5/6/2026 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BU82-OHP-B01 OKMGmbHcertifiesthat,asofthedateofthefilingoftheapplication,theapplicantisnotidentifiedon theCoveredList,establishedpursuantto§1.50002ofreferencechapter,asanentityproducing “covered”communicationequipment.Theequipmentforwhichauthorizationissoughtisnot“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentifiedonthe Commission’sCoveredListthatprohibitedfromreceivinganequipmentauthorizationpursuantto section§2.903oftheFCCrules. Sincerelyyours, PrintedName:EnricoGuenther Title:HeadofResearch&Development Address:Julius-Zinkeisen-Str.7,04600AltenburgGermany Tel.:+49344749930015 Email:[email protected]

OKMGmbH 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:OKMGmbH Address:Julius-Zinkeisen-Str.7,04600AltenburgGermany FCCID:2BU82-OHP-B01 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[OKMGmbH]designate[LinkwldLLC] NOTE1 forthepurposeofacceptingservice ofprocessonbehalfoftheapplicant. 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:LinkwldLLCCompanyname:OKMGmbH USAAddress:7595TechnologyWaySte 100,Denver,CO80237,US Address:Julius-Zinkeisen-Str.7,04600 AltenburgGermany FRNNumber:0033625682GranteeFRNNumber:0038166682 ContactName:TimothyZhu FCCGranteeCode:2BU82 TelephoneNo:(747)717-2691ContactName:EnricoGuenther Email:[email protected]:+49344749930015 Email:[email protected] Signature: Title:Manager Signature: Title:HeadofResearch&Development Date:2026-03-18Date:2026-03-18 OKMGmbH 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

OKMGmbH Julius-Zinkeisen-Str.7,04600AltenburgGermany 5/6/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BU82-OHP-B01 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow:  BlockDiagram Schematics  OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired. UserManual  InternalPhotos ExternalPhotos  TestSetupPhotos Sincerely, Title:HeadofResearch&Development Address:Julius-Zinkeisen-Str.7,04600AltenburgGermany Tel.:+49344749930015 Email:[email protected]

OKMGmbH Julius-Zinkeisen-Str.7,04600AltenburgGermany 2026/5/6 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BU82-OHP-B01 I,theundersigned,herebyauthorize(ShenzhenAnbotekComplianceLaboratoryLimited.)toactonour behalfinallmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenAnbotekComplianceLaboratoryLimited.)shallhavethesameeffectas ourownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsof certification,asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(OKM GmbH). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, PrintedName:EnricoGuenther Title:HeadofResearch&Development Tel.:+49344749930015 Fax:N/A Email:[email protected]

LabelLocationOnEUT Confirmtheuseofrealappearancephotosasreferences Label:(Size:2cm*1cm) FCCID:2BU82-OHP-B01

RFEXPOSUREEVALUATION FCCID:2BU82-OHP-B01 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 24020.100.10±11.10050.3993 GFSK24410.780.78 ±1 1.78050.4713 2480-0.38-0.38±10.62050.3633 24020.920.92±11.92050.4823 π/4-DQPSK24411.221.22 ±1 2.22050.5213 24800.510.51±11.51050.4463 24021.341.34±12.34050.5313 8DPSK24411.591.59 ±1 2.59050.5673 24800.920.92±11.92050.4903 24020.050.05±11.05050.3953 GFSK24400.600.60 ±1 1.60050.4523 2480-0.38-0.38±10.62050.3633 Result:NoStandaloneSARtestisrequired.

2.4GHz3216ChipAntenna:RANT3216F245C02 _ Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT3216F245C02 (A)(B)(C)(D)(E)(F) ElectricalSpecification ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration No.TerminalName 1Feeding/GNG 2GND/Feeding (A)ProductTypeChipAntenna (B)SizeCode 3.2x1.6mm( ± 0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=02 WorkingFrequencyRange2400~2500MHz Bandwidth120MHz(Min.) PeakGain2.2dBi(Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature(°C)-40~85°C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/Au(Leadless) Dimension(mm) L 3.20±0.20 W 1.60±0.20 T 0.45±0.20 咏成國際科技有限公司電話 :13530576606 RAINInternationalTechnologyCo.,Ltd. TEL:13530576606 2.4GHz3216ChipAntenna:RANT3216F245C02 _ 1 EvaluationBoardReference PCBDimensionAntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss&Radiation ReturnLoss Frequency(MHz) S11(dB) 2400-10.50 2450-30.62 2500-11.47 Radiation 2400MHz2450MHz2500MHz Efficiency82.52%85.26%83.01% PeakGain1.85 dBi2.20dBi Directivit 1.93dBi y1.89dBi1.97dBi1.91dBi X Y Z 2400MHz 2450MHz 2500MHz 2.4GHz3216ChipAntenna:RANT3216F245C02 _ TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 32167”5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTψDP PaperType3216 1.90±0.203.50±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.10 1.50±0.10 4.0±0.1 2.4GHz3216ChipAntenna:RANT3216F245C02 _ ReliabilityTable TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr,thenkeepfor24±1hrsatroomtemp. 2.Initialmeasure:Spec:referInitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referInitialspec. 2.100Cycles(-30°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered:500hours@T=-30°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 Solderability (SMDBottomSide) Dippingmethod: a.Temperature:235±5°C b.Dippingtime:3±0.5s Thesoldershouldcover over95%ofthecritical areaofbottomside. IEC60384-21/22 4.10 SolderingHeat Resistance (RSH) Preheatingtemperature:150±10°C. Preheatingtime:1~2min. Soldertemperature:260±5°C. Dippingtime:5±0.5s NoVisibleDamage.IEC60384-21/22 4.10 Vibration5g'sfor20min.,12cycleseachof3orientations Note:Use8"X5"PCB.031"thick7securepointson,onelong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"fromanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage.MIL-STD-202 Method204 Mechanical Shock Threeshocksineachdirectionshallbeappliedalongthethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4ft/s Waveform:Half-sine NoVisibleDamage.MIL-STD-202 Method213 Humidity Bias 1.Humidity:85%R.H.,Temperature:85±2°C. 2.Time:500±24hours. 3.Measurementat24±2hrsaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz3216ChipAntenna:RANT3216F245C02 _ Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applytheloadindirectionofthearrowuntilbendingreaches 2mm. NoVisibleDamage.AEC-Q200 005 AdhesionForceof1.8Kgfor60seconds.NoVisibleDamage Magnificationof20Xor greatermaybeemployed forinspectionofthe mechanicalintegrityofthe devicebodyterminalsand body/terminaljunction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 12019/10/01NewDatasheet

ReportNo.:1812C60126312501-01 Page1of51 AppendixTestData ReportNo.:1812C60126312501-01TestSampleNo.:1-2-2 StartTestDate:2026-3-6FinishTestDate:2026-3-10 TestEngineer:Auditor: Temperature:21.8 °C RelativeHumidity:62% Pressure:101kPa AppendixA:20dBBandwidth TestResult Test Mode Antenna Frequency [MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.9572401.5322402.489------ DH5Ant124410.9692440.5292441.498------ DH5Ant124800.9632479.5292480.492------ 2DH5Ant124021.3622401.3252402.687------ 2DH5Ant124411.2902440.3702441.660------ 2DH5Ant124801.2872479.3702480.657------ 3DH5Ant124021.2932401.3552402.648------ 3DH5Ant124411.2962440.3552441.651------ 3DH5Ant124801.2932479.3582480.651------ ReportNo.:1812C60126312501-01 Page2of51 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 ReportNo.:1812C60126312501-01 Page3of51 DH5-Ant1-2480 2DH5-Ant1-2402 ReportNo.:1812C60126312501-01 Page4of51 2DH5-Ant1-2441 2DH5-Ant1-2480 ReportNo.:1812C60126312501-01 Page5of51 3DH5-Ant1-2402 3DH5-Ant1-2441 ReportNo.:1812C60126312501-01 Page6of51 3DH5-Ant1-2480 ReportNo.:1812C60126312501-01 Page7of51 AppendixB:99%OccupiedBandwidth TestResult Test Mode Antenna Frequency [MHz] OCB[MHz]FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.866952401.56442402.4313------ DH5Ant124410.888012440.56042441.4484------ DH5Ant124800.882632479.55842480.4410------ 2DH5Ant124021.18822401.40882402.5970------ 2DH5Ant124411.19942440.40482441.6042------ 2DH5Ant124801.18012479.41252480.5926------ 3DH5Ant124021.18122401.41602402.5972------ 3DH5Ant124411.21732440.38852441.6058------ 3DH5Ant124801.20932479.39562480.6049------ TestGraphs DH5-Ant1-2402 ReportNo.:1812C60126312501-01 Page8of51 DH5-Ant1-2441 DH5-Ant1-2480 ReportNo.:1812C60126312501-01 Page9of51 2DH5-Ant1-2402 2DH5-Ant1-2441 ReportNo.:1812C60126312501-01 Page10of51 2DH5-Ant1-2480 3DH5-Ant1-2402 ReportNo.:1812C60126312501-01 Page11of51 3DH5-Ant1-2441 3DH5-Ant1-2480 ReportNo.:1812C60126312501-01 Page12of51 AppendixC:MaximumConductedOutputPower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant124020.10≤20.97PASS DH5Ant124410.78≤20.97PASS DH5Ant12480-0.38≤20.97PASS 2DH5Ant124020.92≤20.97PASS 2DH5Ant124411.22≤20.97PASS 2DH5Ant124800.51≤20.97PASS 3DH5Ant124021.34≤20.97PASS 3DH5Ant124411.59≤20.97PASS 3DH5Ant124800.92≤20.97PASS TestGraphs DH5-Ant1-2402-PASS ReportNo.:1812C60126312501-01 Page13of51 DH5-Ant1-2441-PASS DH5-Ant1-2480-PASS ReportNo.:1812C60126312501-01 Page14of51 2DH5-Ant1-2402-PASS 2DH5-Ant1-2441-PASS ReportNo.:1812C60126312501-01 Page15of51 2DH5-Ant1-2480-PASS 3DH5-Ant1-2402-PASS ReportNo.:1812C60126312501-01 Page16of51 3DH5-Ant1-2441-PASS 3DH5-Ant1-2480-PASS ReportNo.:1812C60126312501-01 Page17of51 AppendixD:Carrierfrequencyseparation TestResult TestModeAntenna Frequency [MHz] Result [MHz] Limit[MHz]Verdict DH5Ant1Hop0.852≥0.646PASS 2DH5Ant1Hop1.026≥0.908PASS 3DH5Ant1Hop0.882≥0.864PASS Note:Forconductedpowerlessthan0.125W(20.97dBm),thelimitcanbesetusing hoppingchannelcarrierfrequenciesthatareseparatedby25kHzortwothirdsofthe20 dBbandwidthofthehoppingchannel,whicheverisgreater. TestGraphs DH5-Ant1-Hop-PASS ReportNo.:1812C60126312501-01 Page18of51 2DH5-Ant1-Hop-PASS 3DH5-Ant1-Hop-PASS ReportNo.:1812C60126312501-01 Page19of51 AppendixE:DwellTime TestResult Test Mode Antenna Frequency [MHz] BurstWidth [ms] TotalHops [Num] Result [s] Limit [s] Verdict DH5Ant1Hop2.8851150.332≤0.4PASS 2DH5Ant1Hop2.8911090.315≤0.4PASS 3DH5Ant1Hop2.8921060.307≤0.4PASS ReportNo.:1812C60126312501-01 Page20of51 TestGraphs DH5-Ant1-Hop-PASS ReportNo.:1812C60126312501-01 Page21of51 2DH5-Ant1-Hop-PASS ReportNo.:1812C60126312501-01 Page22of51 3DH5-Ant1-Hop-PASS ReportNo.:1812C60126312501-01 Page23of51 AppendixF:NumberofHoppingChannel TestResult TestModeAntenna Frequency [MHz] Result [Num] Limit [Num] Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS TestGraphs DH5-Ant1-Hop-PASS ReportNo.:1812C60126312501-01 Page24of51 2DH5-Ant1-Hop-PASS 3DH5-Ant1-Hop-PASS ReportNo.:1812C60126312501-01 Page25of51 AppendixG:ConductedBandedge TestResult Test Mode Antenna Ch. Name Frequency [MHz] Ref.Level [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1Low2402-0.15-53.81≤-20.15PASS DH5Ant1High2480-0.43-56.28≤-20.43PASS DH5Ant1LowHop_2402-0.71-55.27≤-20.71PASS DH5Ant1HighHop_2480-0.63-55.03≤-20.63PASS 2DH5Ant1Low2402-0.17-51.54≤-20.17PASS 2DH5Ant1High2480-0.83-38.1≤-20.83PASS 2DH5Ant1LowHop_2402-4.28-57.04≤-24.28PASS 2DH5Ant1HighHop_2480-0.74-56.63≤-20.74PASS 3DH5Ant1Low2402-0.18-52.05≤-20.18PASS 3DH5Ant1High2480-0.46-39.53≤-20.46PASS 3DH5Ant1LowHop_2402-2.43-55.42≤-22.43PASS 3DH5Ant1HighHop_2480-2.35-55.11≤-22.35PASS ReportNo.:1812C60126312501-01 Page26of51 TestGraphs DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS ReportNo.:1812C60126312501-01 Page27of51 DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2480-PASS ReportNo.:1812C60126312501-01 Page28of51 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS ReportNo.:1812C60126312501-01 Page29of51 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS ReportNo.:1812C60126312501-01 Page30of51 3DH5-Ant1-2402-PASS 3DH5-Ant1-2480-PASS ReportNo.:1812C60126312501-01 Page31of51 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS ReportNo.:1812C60126312501-01 Page32of51 AppendixH:ConductedSpuriousEmission TestResult Test Mode AntennaFrequency[MHz] Freq.Range [MHz] Ref.Level [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant124020~Reference-0.34-0.34---PASS DH5Ant1240230~1000-0.34-59.66≤-20.34PASS DH5Ant124021000~26500-0.34-39.42≤-20.34PASS DH5Ant124410~Reference-0.29-0.29---PASS DH5Ant1244130~1000-0.29-59.39≤-20.29PASS DH5Ant124411000~26500-0.29-36.68≤-20.29PASS DH5Ant124800~Reference-0.63-0.63---PASS DH5Ant1248030~1000-0.63-59.29≤-20.63PASS DH5Ant124801000~26500-0.63-34.88≤-20.63PASS 2DH5Ant124020~Reference-0.40-0.40---PASS 2DH5Ant1240230~1000-0.40-58.72≤-20.4PASS 2DH5Ant124021000~26500-0.40-39.38≤-20.4PASS 2DH5Ant124410~Reference-0.17-0.17---PASS 2DH5Ant1244130~1000-0.17-59.29≤-20.17PASS 2DH5Ant124411000~26500-0.17-36.36≤-20.17PASS 2DH5Ant124800~Reference-0.85-0.85---PA…

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Page 1 of 35 FCC Test Report Report No.:1812C60126312501 Applicant:OKM GmbH Address: Julius-Zinkeisen-Str. 7, 04600 Altenburg Germany Product Name:Wireless Earphones Report Date:2026-05-06 Shenzhen Anbotek Compliance Laboratory Limited #检测章# #资质章# #报告二维码# Report No.:1812C60126312501Page 2 of 35 FCC ID: 2BU82-OHP-B01 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..................................................................................................................7 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 ...................................................................................................................................14 4. 20dB Bandwidth ..................................................................................................................................15 4.1. EUT Operation ..........................................................................................................................15 4.2. Test Setup .................................................................................................................................16 4.3. Test Data ...................................................................................................................................16 5. Maximum Conducted Output Power....................................................................................................17 5.1. EUT Operation ..........................................................................................................................17 5.2. Test Setup .................................................................................................................................17 5.3. Test Data ...................................................................................................................................17 6. Channel Separation .............................................................................................................................18 6.1. EUT Operation ..........................................................................................................................18 6.2. Test Setup .................................................................................................................................18 6.3. Test Data ...................................................................................................................................18 7. Number of Hopping Frequencies.........................................................................................................19 7.1. EUT Operation ..........................................................................................................................19 7.2. Test Setup .................................................................................................................................19 7.3. Test Data ...................................................................................................................................19 8. Dwell Time ...........................................................................................................................................20 8.1. EUT Operation ..........................................................................................................................21 8.2. Test Setup .................................................................................................................................21 8.3. Test Data ...................................................................................................................................21 9. Emissions in non-restricted frequency bands ......................................................................................22 9.1. EUT Operation…

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