2AEW6-TE4724TWS BLUETOOTH STEREO EARBUDS

TESONICINTERNATIONAL(HK)LTD. Room2801,the28thOfficeTower,6007ShennanAvenue,Shenzhen,China 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Dec.29,25 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:2AEW6-TE4724 ProductName:TWSBLUETOOTHSTEREOEARBUDS 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:FionaLiu Title:Manager Address:Room2801,the28thOfficeTower,6007ShennanAvenue,Shenzhen,China Tel.:86-755-83867197 Email:[email protected] TESONICINTERNATIONAL(HK)LTD. Room2801,the28thOfficeTower,6007ShennanAvenue,Shenzhen,China 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

TESONICINTERNATIONAL(HK)LTD. Room2801,the28thOfficeTower,6007ShennanAvenue,Shenzhen,China AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:12/29/2025 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2AEW6-TE4724 TESONICINTERNATIONAL(HK)LTD.certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002ofreferencechapter, asanentityproducing“covered”communicationequipment.Theequipmentforwhichauthorizationis soughtisnot“covered”telecommunicationsequipmentandvideosurveillanceequipmentproducedby entitiesidentifiedontheCommission’sCoveredListthatprohibitedfromreceivinganequipment authorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, PrintedName:FionaLiu Title:Manager Address:Room2801,the28thOfficeTower,6007ShennanAvenue,Shenzhen,China Tel.:86-755-83867197 Email:[email protected]

TESONICINTERNATIONAL(HK)LTD. Room2801,the28thOfficeTower,6007ShennanAvenue,Shenzhen,China 12/29/2025 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2AEW6-TE4724 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:Manager Address:Room2801,the28thOfficeTower,6007ShennanAvenue,Shenzhen,China Tel.:86-755-83867197 Email:[email protected]

TESONICINTERNATIONAL(HK)LTD. Room2801,the28thOfficeTower,6007ShennanAvenue,Shenzhen,China 2025/12/29 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2AEW6-TE4724 I,theundersigned,herebyauthorize(ShenzhenAnbotekComplianceLaboratoryLimited.)toactonour behalfinallmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenAnbotekComplianceLaboratoryLimited.)shallhavethesameeffectas ourownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsof certification,asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(TESONIC INTERNATIONAL(HK)LTD.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, PrintedName:FionaLiu Title:Manager Tel.:86-755-83867197 Fax:86-755-83867200 Email:[email protected]

TESONICINTERNATIONAL(HK)LTD. Room2801,the28thOfficeTower,6007ShennanAvenue,Shenzhen,China ProductSimilarityDeclaration Productname:TWSBLUETOOTHSTEREOEARBUDS Modelname:TCE-47/24,645872 FCCID:2AEW6-TE4724 We(TESONICINTERNATIONAL(HK)LTD.)herebystatethatallthe modelsareelectricalidenticalincludingthesamesoftwareparameter andhardwaredesign(i.e.,circuitdesign,PCBLayout,RF module/circuit,antennatype(s)andantennalocation,componentson PCB,etc.,),samemechanicalstructureanddesign(includingproduct enclosure,materials,etc.,),theonlydifferenceisthemodelname. Signature: Name:FionaLiu Title:Manager Date:Dec.29,25

LabelLocation Confirmtheuseofrealappearancephotosasreferences Labelsize: （ L:3cm*W:2cm ） FCCID:2AEW6-TE4724

RFEXPOSUREEVALUATION FCCID:2AEW6-TE4724 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 2402-0.27-0.27±10.73050.3673 GFSK2441-0.60-0.60 ±1 0.40050.3433 2480-0.62-0.62±10.38050.3443 24020.510.51±11.51050.4393 π/4-DQPSK24410.210.21 ±1 1.21050.4133 24800.230.23±11.23050.4183 24020.890.89±11.89050.4793 8DPSK24410.480.48 ±1 1.48050.4393 24800.540.54±11.54050.4493 Result:NoStandaloneSARtestisrequired.

ReportNo.:1812C50659812501-01 Page 1 of 55 AppendixTestData ReportNo.:1812C50659812501-01TestSampleNo.:1-2-2 StartTestDate:2025-12-15FinishTestDate:2025-12-15 TestEngineer:Auditor: Temperature:22 °C RelativeHumidity:40% Pressure:101kPa AppendixA:20dBBandwidth TestResult Test Mode Antenna Frequency [MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124021.0142401.4452402.459------ DH5Ant124411.0232440.4452441.468------ DH5Ant124800.9992479.4512480.450------ 2DH5Ant124021.2782401.3312402.609------ 2DH5Ant124411.2932440.3282441.621------ 2DH5Ant124801.2662479.3522480.618------ 3DH5Ant124021.2782401.3162402.594------ 3DH5Ant124411.3112440.3102441.621------ 3DH5Ant124801.2902479.3192480.609------ ReportNo.:1812C50659812501-01 Page 2 of 55 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 ReportNo.:1812C50659812501-01 Page 3 of 55 DH5-Ant1-2480 2DH5-Ant1-2402 ReportNo.:1812C50659812501-01 Page 4 of 55 2DH5-Ant1-2441 2DH5-Ant1-2480 ReportNo.:1812C50659812501-01 Page 5 of 55 3DH5-Ant1-2402 3DH5-Ant1-2441 ReportNo.:1812C50659812501-01 Page 6 of 55 3DH5-Ant1-2480 ReportNo.:1812C50659812501-01 Page 7 of 55 AppendixB:99%OccupiedBandwidth TestResult Test Mode Antenna Frequency [MHz] OCB[MHz]FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.867652401.52992402.3975------ DH5Ant124410.899482440.51702441.4164------ DH5Ant124800.893722479.52252480.4162------ 2DH5Ant124021.18462401.37082402.5554------ 2DH5Ant124411.18412440.37182441.5559------ 2DH5Ant124801.20582479.36412480.5699------ 3DH5Ant124021.17632401.38162402.5579------ 3DH5Ant124411.20562440.35792441.5635------ 3DH5Ant124801.20692479.35972480.5666------ ReportNo.:1812C50659812501-01 Page 8 of 55 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 ReportNo.:1812C50659812501-01 Page 9 of 55 DH5-Ant1-2480 2DH5-Ant1-2402 ReportNo.:1812C50659812501-01 Page 10 of 55 2DH5-Ant1-2441 2DH5-Ant1-2480 ReportNo.:1812C50659812501-01 Page 11 of 55 3DH5-Ant1-2402 3DH5-Ant1-2441 ReportNo.:1812C50659812501-01 Page 12 of 55 3DH5-Ant1-2480 ReportNo.:1812C50659812501-01 Page 13 of 55 AppendixC:MaximumConductedOutputPower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant12402-0.27≤20.97PASS DH5Ant12441-0.60≤20.97PASS DH5Ant12480-0.62≤20.97PASS 2DH5Ant124020.51≤20.97PASS 2DH5Ant124410.21≤20.97PASS 2DH5Ant124800.23≤20.97PASS 3DH5Ant124020.89≤20.97PASS 3DH5Ant124410.48≤20.97PASS 3DH5Ant124800.54≤20.97PASS TestGraphs DH5-Ant1-2402-PASS ReportNo.:1812C50659812501-01 Page 14 of 55 DH5-Ant1-2441-PASS DH5-Ant1-2480-PASS ReportNo.:1812C50659812501-01 Page 15 of 55 2DH5-Ant1-2402-PASS 2DH5-Ant1-2441-PASS ReportNo.:1812C50659812501-01 Page 16 of 55 2DH5-Ant1-2480-PASS 3DH5-Ant1-2402-PASS ReportNo.:1812C50659812501-01 Page 17 of 55 3DH5-Ant1-2441-PASS 3DH5-Ant1-2480-PASS ReportNo.:1812C50659812501-01 Page 18 of 55 AppendixD:Carrierfrequencyseparation TestResult TestModeAntenna Frequency [MHz] Result [MHz] Limit[MHz]Verdict DH5Ant1Hop1.02≥0.682PASS 2DH5Ant1Hop1.16≥0.862PASS 3DH5Ant1Hop1.026≥0.874PASS ReportNo.:1812C50659812501-01 Page 19 of 55 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS ReportNo.:1812C50659812501-01 Page 20 of 55 3DH5-Ant1-Hop-PASS ReportNo.:1812C50659812501-01 Page 21 of 55 AppendixE:DwellTime TestResult Test Mode Antenna Frequency [MHz] BurstWidth [ms] TotalHops [Num] Result [s] Limit [s] Verdict DH5Ant1Hop2.8851120.323≤0.4PASS 2DH5Ant1Hop2.8911180.341≤0.4PASS 3DH5Ant1Hop2.8921080.312≤0.4PASS ReportNo.:1812C50659812501-01 Page 22 of 55 TestGraphs DH5-Ant1-Hop-PASS ReportNo.:1812C50659812501-01 Page 23 of 55 2DH5-Ant1-Hop-PASS ReportNo.:1812C50659812501-01 Page 24 of 55 3DH5-Ant1-Hop-PASS ReportNo.:1812C50659812501-01 Page 25 of 55 AppendixF:NumberofHoppingChannel TestResult TestModeAntenna Frequency [MHz] Result [Num] Limit [Num] Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS ReportNo.:1812C50659812501-01 Page 26 of 55 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS ReportNo.:1812C50659812501-01 Page 27 of 55 3DH5-Ant1-Hop-PASS ReportNo.:1812C50659812501-01 Page 28 of 55 AppendixG:ConductedBandedge TestResult Test Mode Antenna Ch. Name Frequency [MHz] Ref.Level [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1Low2402-0.59-51.99≤-20.59PASS DH5Ant1High2480-0.86-55.64≤-20.86PASS DH5Ant1LowHop_2402-1.07-56.74≤-21.07PASS DH5Ant1HighHop_2480-0.96-57.24≤-20.96PASS 2DH5Ant1Low2402-0.59-51.75≤-20.59PASS 2DH5Ant1High2480-0.94-27.68≤-20.94PASS 2DH5Ant1LowHop_2402-4.52-56.05≤-24.52PASS 2DH5Ant1HighHop_2480-3.69-56.42≤-23.69PASS 3DH5Ant1Low2402-0.55-50.22≤-20.55PASS 3DH5Ant1High2480-0.80-56.4≤-20.8PASS 3DH5Ant1LowHop_2402-0.76-56.73≤-20.76PASS 3DH5Ant1HighHop_2480-2.95-47.25≤-22.95PASS ReportNo.:1812C50659812501-01 Page 29 of 55 TestGraphs DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS ReportNo.:1812C50659812501-01 Page 30 of 55 DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2480-PASS ReportNo.:1812C50659812501-01 Page 31 of 55 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS ReportNo.:1812C50659812501-01 Page 32 of 55 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS ReportNo.:1812C50659812501-01 Page 33 of 55 3DH5-Ant1-2402-PASS 3DH5-Ant1-2480-PASS ReportNo.:1812C50659812501-01 Page 34 of 55 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS ReportNo.:1812C50659812501-01 Page 35 of 55 AppendixH:ConductedSpuriousEmission TestResult Test Mode AntennaFrequency[MHz] Freq.Range [MHz] Ref.Level [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant124020~Reference-1.01-1.01---PASS DH5Ant1240230~1000-1.01-59.66≤-21.01PASS DH5Ant124021000~26500-1.01-46.23≤-21.01PASS DH5Ant124410~Reference-1.34-1.34---PASS DH5Ant1244130~1000-1.34-60.26≤-21.34PASS DH5Ant124411000~26500-1.34-46.02≤-21.34PASS DH5Ant124800~Reference-1.73-1.73---PASS DH5Ant1248030~1000-1.73-33.27≤-21.73PASS DH5Ant124801000~26500-1.73-45.72≤-21.73PASS 2DH5Ant124020~Reference-1.49-1.49---PASS 2DH5Ant1240230~1000-1.49-60≤-21.49PASS 2DH5Ant124021000~26500-1.49-45.52≤-21.49PASS 2DH5Ant124410~Reference-5.10-5.10---PASS 2DH5Ant1244130~1000-5.10-60.12≤-25.1PASS 2DH5Ant124411000~26500-5.10-45.54≤-25.1PASS 2DH5Ant…

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Page 1 of 41 FCC Test Report Report No.:1812C50659812501 Applicant:TESONIC INTERNATIONAL(HK)LTD. Address: Room 2801, the 28th Office Tower, 6007 Shennan Avenue, Shenzhen, China Product Name:TWS BLUETOOTH STEREO EARBUDS Report Date:2025-12-29 Shenzhen Anbotek Compliance Laboratory Limited #检测章# #资质章# Report No.:1812C50659812501Page 2 of 41 FCC ID: 2AEW6-TE4724 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 ...................................................................................................................................15 4. 20dB Bandwidth ..................................................................................................................................17 4.1. EUT Operation ..........................................................................................................................18 4.2. Test Setup .................................................................................................................................18 4.3. Test Data ...................................................................................................................................18 5. Maximum Conducted Output Power....................................................................................................19 5.1. EUT Operation ..........................................................................................................................19 5.2. Test Setup .................................................................................................................................20 5.3. Test Data ...................................................................................................................................20 6. Channel Separation .............................................................................................................................21 6.1. EUT Operation ..........................................................................................................................21 6.2. Test Setup .................................................................................................................................21 6.3. Test Data ...................................................................................................................................22 7. Number of Hopping Frequencies.........................................................................................................23 7.1. EUT Operation ..........................................................................................................................23 7.2. Test Setup .................................................................................................................................23 7.3. Test Data ...................................................................................................................................24 8. Dwell Time ...........................................................................................................................................25 8.1. EUT Operation ..........................................................................................................................26 8.2. Test Setup .................................................................................................................................26 8.3. Test Data ...................................................................................................................................26 9. Emissions in non-restricted frequency bands ...............................................................…

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Passive Test For BT2.4Application Information FreqEffiEffiGainGainUHISDHISMaxMinDirectivitBeamwidthAttHAttVO4Version5.245.351 (MHz)(%)(dB)(dBi)(dBd)(%)(%)(dB)(dB)(dBi)(3dB)(dB)(dB)TotalTime4m 17s 934ms 240039.04-4.090.52-1.63000.52-15.744.096047.3646.86AdditionalInforNULL 241039.11-4.080.73-1.42000.73-16.624.086047.446.9 242035.33-4.520.47-1.68000.47-17.324.526047.2846.76 243039.98-3.981.14-1.01001.14-17.193.983047.3546.78 244037.5-4.26-0.58-1.17000.98-17.754.263047.1546.65 245044.14-3.551.69-0.46001.69-17.333.553047.3346.85 246039.63-4.021.17-0.98001.17-18.044.026047.7247.22 247038.25-4.170.95-1.2000.95-18.884.176047.3646.93 248049.71-3.042.06-0.09002.06-18.643.046047.5647.1 249041.14-3.861.2-0.95001.2-19.363.866047.0546.67 250043.15-3.651.32-0.83001.32-19.073.656047.0146.63 Manufacturer：TESONIC INTERNATIONAL(HK)LTD. Address:ROOM 2801,Office Tower,6007 Shennan Avenue, Shenzhen China.