
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
67.56 mm 106.17 mm
[ShenzhenSowakElectronicCo.,Ltd.] [No.88,JinkangRoad,JinshaCommunity,KengziStreet,PingshanDist.,Shenzhen, Guangdong,China] Date:[2025.11.12] FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 FCCID:2AS3I-SOLAR-HP FRN:0028404507 USAgent–AttestationStatement/Part2.911(d)(7) [ShenzhenSowakElectronicCo.,Ltd]certifies,thatasof[2025.10.29],wehavedesignated SakarInternational,InctoacceptserviceofprocessonourbehalfforFCCID:2AS3I-SOLAR-HP [ShenzhenSowakElectronicCo.,Ltd],acceptstomaintainanagentofserviceofprocessinthe UnitedStatesfornolessthanoneyearafterherthegranteehaspermanentlyterminatedall marketingandimportationoftheapplicableequipmentwithintheU.S.,ortheconclusionofany Commission-relatedadministrativeorjudicialproeitceedinginvolvingtheequipment,whicheveris later. SakarInternational,Inc,acceptsasofthedateofthefilingofthisapplication,theobligationof beingthedesignatedagentforthepurposeofacceptingserviceofprocessonbehalfof [ShenzhenSowakElectronicCo.,Ltd]forFCCID:2AS3I-SOLAR-HP DesignatedAgentInformation: CompanyName:SakarInternational,Inc FRN:0028102671 Address:195CarterDriveEdison,Edison,NJ8817UnitedStates ContactPerson: DAWNLEITAO Phone: ( 800 ) 637-1090 Email:[email protected] Sincerely, Company:[ShenzhenSowakElectronicCo., Ltd] DesignatedAgent:[SakarInternational,Inc] CompanyRepresentative:[YiZhang]DesignatedAgentRepresentative:[DAWNLEITAO] Signature: Signature:
Rev1/26/2023 (ShenzhenSowakElectronicCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025.12.06 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AS3I-SOLAR-HP ShenzhenSowakElectronicCo.,Ltd.(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. ShenzhenSowakElectronicCo.,Ltd.(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, YiZhang Rev1/26/2023 (ShenzhenSowakElectronicCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025.12.06 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AS3I-SOLAR-HP ShenzhenSowakElectronicCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, YiZhang
ShenzhenSowakElectronicCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:2025.12.06 SUBJECT:FCCID:2AS3I-SOLAR-HP ToWhomItMayConcern: I,theundersigned,herebystatesthisequipmenthasbeentestedandfoundtocomply withthelimitsforaClassBdigitaldevice,pursuanttopart15oftheFCCRules,and willapplytheSupplier'sDeclarationofConformityproceduretotheclassB computerperipheralportionofthiscompositedevice.IunderstandthefollowingFCC requirements: 1.DevicessubjecttotheSDoCprocedurearerequiredtobetestedtoshow compliancewiththeFCCtechnicalregulationsbyarecognizedaccreditedtesting laboratory.ThetestinglaboratorymustbeaccreditedbyaCommissionapproved accreditationbodyordesignatedunderthetermsofagovernment-to-government MutualRecognitionAgreement(MRA).Alistingofthoseaccreditedtesting laboratoriesthathavebeenrecognizedbytheCommissionispublishedontheFCC Webpage:https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm(Selectthe "accredited"optiontosearchforFCCrecognizedaccreditedtestfirms.) 2.Pt2.1077containsthelistofinformationthatmustbeincludedintheSupplier's DeclarationofConformity,whichmustbesuppliedwitheachproductsold.The SDoCcomplianceinfoshallbeincludedintheUser’sManualorasaseparate sheet.Theinfomustcontainthename,address,andphonenumberofthe responsibleparty,whichmustbelocatedwithintheUnitedStates.Accordingto 2.909(b),theresponsiblepartyiseithertheManufactureroriftheproductis importedtheImporter. Regards, ShenzhenSowakElectronicCo.,Ltd. ------------------------------- (YiZhang)
Rev11/20/07 ShenzhenSowakElectronicCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationof FCCID:2AS3I-SOLAR-HP PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram Schematics OperationalDescription BlockDiagram Schematics OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,Wealsorequestingthe commissiontograntshort-termconfidentialityrequestonthefollowingattachmentsuntil180 daysaftertheGrantDateofEquipmentAuthorizations. FileNameExhibitType Date:2025.12.06 Sincerely, YiZhang
ShenzhenSowakElectronicCo.,Ltd. Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethesame RFmodule,PCBlayout,Antenna,schematicsandcomponent.Onlydifferentonmodelnumber andappearance. ProductionnameTrademarkFCCModelno. WirelessHeadphones withSolarCharging N/A2AS3I-SOLAR-HPSRVRA4101,RLT3110, RBK5008 Confirmedby: YiZhang ShenzhenSowakElectronicCo.,Ltd. 2025.12.06
ShenzhenSowakElectronicCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7453OaklandMillsRoad Columbia,MD21046 Date:2025.12.06 SUBJECT:FCCApplicationfor(FCCID:2AS3I-SOLAR-HP) ToWhomItMayConcern: We,theundersigned,herebyauthorizeSamLvatEMTEK(DONGGUAN)CO.,LTD.on ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment.Any andallactscarriedoutbyEMTEK(DONGGUAN)CO.,LTD.onourbehalfshallhave thesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, Sincerely, YiZhang
ReportNo.ENS2511140025W002Page1of4Ver.1.0 FCCID:2AS3I-SOLAR-HP ReportNo.ENS2511140025W002Page2of4Ver.1.0 ReportNo.ENS2511140025W002Page3of4Ver.1.0 ReportNo.ENS2511140025W002Page4of4Ver.1.0
ReportNo.ENS2511140025W002Page1of2Ver.1.0 FCCID:2AS3I-SOLAR-HP BTANT ReportNo.ENS2511140025W002Page2of2Ver.1.0
ReportNo.ENS2511140025W00202RPage1of7Ver.1.0 $二维码$ TESTREPORT ProductName:WirelessHeadphoneswithSolarCharging ModelNumber:SRVRA4101,RLT3110,RBK5008 FCCID : 2AS3I-SOLAR-HP Preparedfor:ShenzhenSowakElectronicCo.,Ltd. Address:No.88,JinkangRoad,JinshaCommunity,KengziStreet, Pingshan,Shenzhen,518122,China Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China TEL:(0755)26954280 FAX:(0755)26954282 ReportNumber:ENS2511140025W00202R Dateofsamplereceipt:Nov14,2025 Date(s)ofTests:Nov14,2025toDec04,2025 Dateofissue:Dec05,2025 ReportNo.ENS2511140025W00202RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT................................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.ENS2511140025W00202RPage3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:ShenzhenSowakElectronicCo.,Ltd. Address: No.88,JinkangRoad,JinshaCommunity,KengziStreet,Pingshan,Shenzhen, 518122,China Manufacturer:ShenzhenSowakElectronicCo.,Ltd. Address: No.88,JinkangRoad,JinshaCommunity,KengziStreet,Pingshan,Shenzhen, 518122,China Factory:ShenzhenSowakElectronicCo.,Ltd. Address: No.88,JinkangRoad,JinshaCommunity,KengziStreet,Pingshan,Shenzhen, 518122,China EUT:WirelessHeadphoneswithSolarCharging ModelName:SRVRA4101,RLT3110,RBK5008 Trademark:N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2020)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRulesFCC§15.247(i),§2.1093. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:Nov14,2025toDec04,2025 Preparedby: UnaYu/Editor Reviewer: JoeXia/Supervisor Approve&AuthorizedSigner:LisaWang/Manager ReportNo.ENS2511140025W00202RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary ENS2511140025W00202R/OriginalReport ReportNo.ENS2511140025W00202RPage5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product:WirelessHeadphoneswithSolarCharging ModelNumber: SRVRA4101,RLT3110,RBK5008 Allproductsareidenticalexceptthemodelnumberandappearance.Herewe selectedSRVRA4101forallthetest. Sample:1# DataRate: 1MbpsforGFSKmodulation 2Mbpsforπ/4-DQPSKmodulation 3Mbpsfor8DPSKmodulation Modulation: GFSK,π/4-DQPSK,8DPSK OperatingFrequency Range(s): 2402-2480MHz NumberofChannels: 79channels TransmitPowerMax: 2.12dBm(0.001629W) AntennaGain:-0.68dBi Powersupply: DC5VfromUSB DC3.7Vfrombattery Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.ENS2511140025W00202RPage6of7Ver.1.0 3. TestRequirement SAREvaluation Accordingto447498D01V06,systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsorcomputer simulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswithoutputpowergreaterthan theapplicablelowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. ReportNo.ENS2511140025W00202RPage7of7Ver.1.0 4. MeasurementResult Antennagain:-0.68dBi Transmit Frequency (MHz) Mode Measured Power (dBm) Tuneup Power (dBm) Maxtune uppower (dBm) Calculation Result Calculation threshold(1 -gSAR) 2402GFSK0.80 1±12 0.49133 2441GFSK-0.150±110.39343 2480GFSK-1.04-1±100.31503 2402Π/4-DQPSK1.331±120.49133 2441Π/4-DQPSK0.570±110.39343 2480Π/4-DQPSK-0.500±110.39653 2402 8DPSK 2.122±130.61853 2441 8DPSK 1.111±120.49523 2480 8DPSK 0.120±110.39653 AccordingtoKDB447498D01V06,nostand-alonerequiredforBTantenna,andnosimultaneousSAR measurementisrequired. ***EndofReport***
Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.73 -0.84 -0.68 -6.15 -3.70 -2.32 MAX. Gain -0.68 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) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.73178 -30.0815 -8.48713 2450 -0.845801 -38.5605 -7.88012 2500 -0.685586 -24.0318 -6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -6.1530 -24.1420 -13.0295 2450 -3.7054 -26.5836 -10.6700 2500 -2.32122 -30.4301 -9.70536 ANT Test Labs:Attestation of Global Compliance Co., Ltd.
ReportNo.ENS2511140025W00201RPage1of73Ver.1.0 TESTREPORT ProductName:WirelessHeadphoneswithSolarCharging ModelNumber:SRVRA4101,RLT3110,RBK5008 FCCID:2AS3I-SOLAR-HP Preparedfor:ShenzhenSowakElectronicCo.,Ltd. Address:No.88,JinkangRoad,JinshaCommunity,KengziStreet, Pingshan,Shenzhen,518122,China Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China TEL:(0755)26954280 FAX:(0755)26954282 ReportNumber:ENS2511140025W00201R Dateofsamplereceipt:Nov14,2025 Date(s)ofTests:Nov14,2025toDec04,2025 Dateofissue:Dec05,2025 $二维码$ ReportNo.ENS2511140025W00201RPage2of73Ver.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..............................................................................................................................28 9.3NUMBEROFHOPPINGFREQUENCIES............................................................................................................................31 9.4AVERAGETIMEOFOCCUPANCY(DWELLTIME)........................................................................................................34 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER.........................................................................................................44 9.6CONDUCTEDSUPRIOUSEMISSION.................................................................................................................................50 9.7RADIATEDSPURIOUSEMISSION.....................................................................................................................................60 9.8CONDUCTEDEMISSIONTEST...........................................................................................................................................69 9.9ANTENNAAPPLICATION..........................................................................................…
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ReportNo.ENS2511140025W00201RPage40of73Ver.1.0 2DH5-Ant1-Hop-PASS ReportNo.ENS2511140025W00201RPage41of73Ver.1.0 3DH1-Ant1-Hop-PASS ReportNo.ENS2511140025W00201RPage42of73Ver.1.0 3DH3-Ant1-Hop-PASS ReportNo.ENS2511140025W00201RPage43of73Ver.1.0 3DH5-Ant1-Hop-PASS ReportNo.ENS2511140025W00201RPage44of73Ver.1.0 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER 9.5.1ApplicableStandard AccordingtoFCCPart15.247(b)(1)andKDB558074D0115.247MEASGUIDANCEv05r02 AccordingtoICRSS-247.5.4andRSS-Gen6.12 9.5.2ConformanceLimit ThemaxForfrequencyhoppingsystemsoperatinginthe2400-2483.5MHzbandemployingatleast75 non-overlappinghoppingchannels:1watt.Forallotherfrequencyhoppingsystemsinthe2400-2483.5MHzband: 0.125watts. 9.5.3TestConfiguration Testaccordingtoclause7.1radiofrequencytestsetup1 9.5.4TestProcedure Asanalternativetoapeakpowermeasurement,compliancewiththelimitcanbebasedonameasurementofthe maximumconductedoutputpower. Usethefollowingspectrumanalyzersettings: SetSpan=approximately5timesthe20dBbandwidth,centeredonahoppingchannel(about8MHz) SetRBW>the20dBbandwidthoftheemissionbeingmeasured(about3MHz) SetVBW RBW SetSweep=auto SetDetectorfunction=peak SetTrace=maxhold Allowthetracetostabilize.Usethemarker-to-peakfunctiontosetthemarkertothepeakoftheemissionto determinethepeakamplitudelevel. TestResults Temperature: 25 ̊ C RelativeHumidity:45% ATMPressure:1011mbar Note:N/A Test Mode AntennaFrequency[MHz] ConductedPeak Powert[dBm] Conducted Limit[dBm] Verdict DH5Ant124020.80≤20.97PASS DH5Ant12441-0.15≤20.97PASS DH5Ant12480-1.04≤20.97PASS 2DH5Ant124021.33≤20.97PASS 2DH5Ant124410.57≤20.97PASS 2DH5Ant12480-0.50≤20.97PASS 3DH5Ant124022.12≤20.97PASS 3DH5Ant124411.11≤20.97PASS 3DH5Ant124800.12≤20.97PASS ReportNo.ENS2511140025W00201RPage45of73Ver.1.0 DH5-Ant1-2402-PASS DH5-Ant1-2441-PASS ReportNo.ENS2511140025W00201RPage46of73Ver.1.0 DH5-Ant1-2480-PASS 2DH5-Ant1-2402-PASS ReportNo.ENS2511140025W00201RPage47of73Ver.1.0 2DH5-Ant1-2441-PASS 2DH5-Ant1-2480-PASS ReportNo.ENS2511140025W00201RPage48of73Ver.1.0 3DH5-Ant1-2402-PASS 3DH5-Ant1-2441-PASS ReportNo.ENS2511140025W00201RPage49of73Ver.1.0 3DH5-Ant1-2480-PASS ReportNo.ENS2511140025W00201RPage50of73Ver.1.0 9.6CONDUCTEDSUPRIOUSEMISSION 9.6.1ApplicableStandard AccordingtoFCCPart15.247(d)andKDB558074D0115.247MEASGUIDANCEv05r02 AccordingtoICRSS-2475.5 9.6.2ConformanceLimit Inany100kHzbandwidthoutsidethefrequencybandinwhichthespreadspectrumintentionalradiatoris operating,theradiofrequencypowerthatisproducedbytheintentionalradiatorshallbeatleast20dBbelowthat inthe100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthedesiredpower,basedoneitheran RFconducted,providedthetransmitterdemonstratescompliancewiththepeakconductedpowerlimits. 9.6.3TestConfiguration Testaccordingtoclause7.1radiofrequencytestsetup1 9.6.4TestProcedure Thetransmitteroutput(antennaport)wasconnectedtothespectrumanalyzer Referencelevelmeasurement Establishareferencelevelbyusingthefollowingprocedure: SetinstrumentcenterfrequencytoDSSchannelcenterfrequency. SetSpan=approximately5timesthe20dBbandwidth,centeredonahoppingchannel. SettheRBW=100kHz.SettheVBW≥3xRBW. SetDetector=peak.SetSweeptime=autocouple. SetTracemode=maxhold.Allowtracetofullystabilize. UsethepeakmarkerfunctiontodeterminethemaximumMaximumconducetedlevel. Notethatthechannelfoundtocontainthemaximumconducetedlevelcanbeusedtoestablishthereference level. Band-edgemeasurement Usethefollowingspectrumanalyzersettings: Span=wideenoughtocapturethepeakleveloftheemissionoperatingonthechannelclosesttotheband-edge, aswellasanymodulationproductswhichfalloutsideoftheauthorizedbandofoperation SetRBW 1%ofthespan=100kHzSetVBW 3xRBW SetSweep=autoSetDetectorfunction=peakSetTrace=maxhold Allowthetracetostabilize.Setthemarkerontheemissionatthebandedge,oronthehighestmodulation productoutsideoftheband,ifthislevelisgreaterthanthatatthebandedge.Enablethemarker-deltafunction, thenusethemarker-to-peakfunctiontomovethemarkertothepeakofthein-bandemission.Themarker-delta valuenowdisplayedmustcomplywiththelimitspecifiedinthisSection. Now,usingthesameinstrumentsettings,enablethehoppingfunctionoftheEUT.Allowthetracetostabilize. Followthesameprocedurelistedabovetodetermineifanyspuriousemissionscausedbythehoppingfunction alsocomplywiththespecifiedlimit. Emissionlevelmeasurement Usethefollowingspectrumanalyzersettings: Span=wideenoughtocapturethepeaklevelofthein-bandemissionandallspuriousemissions(e.g.,harmonics) fromthelowestfrequencygeneratedintheEUTupthroughthe10thharmonic.(30MHzto25GHz).SetRBW= 100kHzSetVBW RBW SetSweep=autoSetDetectorfunction=peakSetTrace=maxhold Allowthetracetostabilize.Setthemarkeronthepeakofanyspuriousemissionrecorded.Theleveldisplayed mustcomplywiththelimitspecifiedinthisSection. ReportNo.ENS2511140025W00201RPage51of73Ver.1.0 9.6.5TestResults Temperature: 25 ̊ C RelativeHumidity:45% ATMPressure:1011mbar Note:N/A Alltheantennaandmodesmodehavebeentested,andtheworstresultrecordedwasreportasbelow: Bandedgemeasurements TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1Low2402-0.10-48.88≤-20.1PASS DH5Ant1High2480-1.79-48.68≤-21.79PASS DH5Ant1LowHop_2402-0.59-48.59≤-20.59PASS DH5Ant1HighHop_2480-1.71-46.99≤-21.71PASS ReportNo.ENS2511140025W00201RPage52of73Ver.1.0 DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS ReportNo.ENS2511140025W00201RPage53of73Ver.1.0 DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2480-PASS ReportNo.ENS2511140025W00201RPage54of73Ver.1.0 ConductedSpuriousEmission TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant124020~Reference-0.55-0.55---PASS DH5Ant1240230~1000-0.55-61.29≤-20.55PASS DH5Ant124021000~26500-0.55-50.35≤-20.55PASS DH5Ant124410~Reference-1.15-1.15---PASS DH5Ant1244130~1000-1.15-60.98≤-21.15PASS DH5Ant124411000~26500-1.15-51.26≤-21.15PASS DH5Ant124800~Reference-2.47-2.47---PASS DH5Ant1248030~1000-2.47-62.06≤-22.47PASS DH5Ant124801000~26500-2.47-50.47≤-22.47PASS ReportNo.ENS2511140025W00201RPage55of73Ver.1.0 DH5-Ant1-2402-0~Reference-PASS DH5-Ant1-2402-30~1000-PA…
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ReportNo.ENS2511140025W002Page1of2Ver.1.0 FCCID:2AS3I-SOLAR-HP ReportNo.ENS2511140025W002Page2of2Ver.1.0
195 Carter Drive Edison · Edison, 8817 · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 1.63 mW |

Flocked true wireless earbuds
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
True Wireless Earphones with charging Case
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Open Wearable True Wireless Earbuds
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Active Noise Cancelling True Wireless Earbuds
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
True Connect View ENC TWS earphones with digital display
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter