2ATKO-ACCSPMA1Turtlebox Party Mode Adapter - Dongle

SOUNDLABTECHNOLOGYCO.，LTD CoveredEquipmentCertificationAttestationLetter 5/8/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2ATKO-ACCSPMA1 SOUNDLABTECHNOLOGYCO. ， LTD(“theapplicant”)certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. SOUNDLABTECHNOLOGYCO. ， LTD(“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList(asa specificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing “covered”equipment. SOUNDLABTECHNOLOGYCO.，LTD(“theapplicant”)certifiesthattheequipmentfor whichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftware producedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees, includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsand assignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:Kennyxie Title:Manager CompanyName:SOUNDLABTECHNOLOGYCO. ， LTD Date:5/8/2026

* the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. SC6050530 U.S. Agent Designation for Service of Process - Certification Attestation Letter 5/10/2026 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2ATKO-ACCSPMA1 FRN of applicant: 0028543742 Per section 2.911(d)(7) of the FCC rules, SOUNDLAB TECHNOLOGY CO.，LTD FRN:0028543742(“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA91016 Contact Person: Michael Chan Tel: +1 626 366 4358 Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Agent Signed (if different from Applicant): Signed: Printed name: Kenny xie Title: Manager Company Name: SOUNDLAB TECHNOLOGY CO.，LTD Date: 5/10/2026 Signed: Printed name: Michael Chan Title: Technical Director Company Name: Global Product Services and Consultation LLC Date: 5/10/2026

DATE:2026/5/8 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointBlueAsiaofTechnicalServices(Shenzhen)Co.,LtdAnd BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict,Shenzhen, GuangdongProvince,China(NameofAgentcompanynameandaddress)toactasour agentinthepreparationofthisapplicationforequipmentcertification.Icertifythat submitteddocumentsproperlydescribethedeviceorsystemforwhichequipment certificationissought.Ialsocertifythateachunitmanufactured,importedormarketed,as definedintheFederalCommunicationsCommission’sregulationswillhaveaffixedtoita labelidenticaltothatsubmittedforapprovalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithSOUNDLABTECHNOLOGYCO.，LTD And No.6-2, ShangxiaMiddleRoad,ShangxiaArea,DongjiangSciencePark,ZhongkaiHigh-tech Zone,Huizhou(ApplicantNameandaddress) <Signature> Name：Kennyxie Title：Manager Company：SOUNDLABTECHNOLOGYCO.，LTD

Date2026-5-8 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Sincerely, <Signature> Name ： Kennyxie Title：Manager Company ： SOUNDLABTECHNOLOGYCO. ， LTD

DATE2026.5.8 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:_2ATKO-ACCSPMA1___________ ProductName:_TurtleboxPartyModeAdapter-Dongle__________ RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommission’srules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...)  Schematics Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> Name:Kennyxie Title:Manager Company：SOUNDLABTECHNOLOGYCO.，LTD

ProductName:TurtleboxPartyModeAdapter-Dongle

公差 <30 +/-0.2 单位: mm 30~200 +/-0.5 >200 +/-1 印刷颜色 表面处理 设计 日期 审核 朱小荣 2026.05.08N/A N/A TBA TB Dongle 底壳丝印镭雕图 TBA 尺寸参见图纸 料号 品名 材质 菲林号 版本 修改人 修改日期 内容（A,B,C 为打样版本，1,2,3为大货版本） 1 see notes 惠州中哲尚蓝柏科技有限公司 MODEL : ACCS-PMA-1 DC IN : 5V 500mA FCC ID : 2ATKO-ACCSPMA1 全部丝印颜色:透明 All text & logo silkscreen printing color:clear, glossy This dev ice complies with P a r t 1 5 o f the FCC Rules . Its opera tion is subject to the foll owing t wo con diti o n s : ( 1 ) T his d iv ice may not cause harmful inete rerence and (2 ) t h i s d e v ice mu st accept any interferen ce rec eived . in cl udi ng interfer ence t h a t m a y c ause undesired op eration Ranger BT bottom case silkscreen printing 丝印颜色:透明 silkscreen printing color:clear, glossy PMAAYYMM00001 63.5 73.6 3.0 20.0

ProductName:TurtleboxPartyModeAdapter-Dongle

Website:www.cblueasia.com Tel:+86-755-23059481 Email:[email protected] ThetestreportiseffectiveonlywithbothsignatureandspecializedstampandTheresult(s)showninthisreportreferonlytothesample(s)tested.Without writtenapprovalofBlueAsia,thisreportcan ’ tbereproducedexceptinfull.Theresultsdescribedinthisreportdonotrepresentthequalityorcharacteristicsofthe sampledbatch,nordotheyrepresentanysimilaroridenticalproductsthatarenotexplicitlystated. RFExposure Applicant:SOUNDLABTECHNOLOGYCO.,LTD Address: Floor6-7,1-3,Building#2,No.6-2,ShangxiaMiddle Road,ShangxiaArea,DongjiangSciencePark,Zhongkai High-techZone,Huizhou ProductName:TurtleboxPartyModeAdapter-Dongle BrandMark:N/A Model:ACCS-PMA-1 FCCID:2ATKO-ACCSPMA1 ReportNumber:BLA-EMC-202509-A4604 DateofReceipt:Sep.16,2025 DateofTest:Sep.16,2025toApr.14,2026 TestStandard: 47CFRPart15,Part1.1307 47CFRPart15,Part2.1091 KDB447498D04GeneralRFExposureGuidancev01 TestResult:Pass Compiledby:Reviewby:Approvedby: IssuedDate:Apr.14,2026 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Address:No.41,SouthofBeihuanRoad,ShangwuCommunity,Shiyan Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ReportNo.:BLA-EMC-202509-A4604 Page 2 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 TableofContents 1Generalinformation................................................................................................................................................4 1.1Generalinformation..........................................................................................................................................4 1.2GeneraldescriptionofEUT..............................................................................................................................4 2Laboratoryandaccreditations..............................................................................................................................6 3RFExposureComplianceRequirement...............................................................................................................7 3.1StandardRequirement.....................................................................................................................................7 3.2Limits................................................................................................................................................................7 3.3Result...............................................................................................................................................................8 ReportNo.:BLA-EMC-202509-A4604 Page 3 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 ReviseRecord VersionNo.DateDescription 01Apr.14,2026Original ReportNo.:BLA-EMC-202509-A4604 Page 4 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 1Generalinformation 1.1Generalinformation ApplicantSOUNDLABTECHNOLOGYCO.,LTD Address Floor6-7,1-3,Building#2,No.6-2,ShangxiaMiddleRoad,Shangxia Area,DongjiangSciencePark,ZhongkaiHigh-techZone,Huizhou ManufacturerSOUNDLABTECHNOLOGYCO.,LTD Address Floor6-7,1-3,Building#2,No.6-2,ShangxiaMiddleRoad,Shangxia Area,DongjiangSciencePark,ZhongkaiHigh-techZone,Huizhou FactorySOUNDLABTECHNOLOGYCO.,LTD Address Floor6-7,1-3,Building#2,No.6-2,ShangxiaMiddleRoad,Shangxia Area,DongjiangSciencePark,ZhongkaiHigh-techZone,Huizhou 1.2GeneraldescriptionofEUT ProductnameTurtleboxPartyModeAdapter-Dongle Modelno.ACCS-PMA-1 SeriesmodelN/A PowersupplyDC3.7Vbybattery HardwareVersionV2 SoftwareVersionV004 ReportNo.:BLA-EMC-202509-A4604 Page 5 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 BLE: OperationFrequency:2402MHz-2480MHz ModulationType:GFSK Ratedata:1Mbps;2Mbps ChannelSpacing:2MHz NumberofChannels:40 AntennaType:Internalantenna AntennaGain:4.44dBi(Providedbycustomer) BT: OperationFrequency:2402MHz-2480MHz ModulationType:GFSK,pi/4DQPSK,8DPSK ChannelSpacing:1MHz NumberofChannels:79 AntennaType:Internalantenna AntennaGain:4.44dBi(Providedbycustomer) ReportNo.:BLA-EMC-202509-A4604 Page 6 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 2Laboratoryandaccreditations Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: Companyname:BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Address: No.41,SouthofBeihuanRoad,ShangwuCommunity,ShiyanSubdistrict, Bao’anDistrict,Shenzhen,Guangdong,China CNASaccreditedNo.:L9788 A2LACert.No.:5071.01 FCCDesignationNo.:CN1252 ISEDCABidentifierNo.:CN0028 Telephone:+86-755-28682673 FAX:+86-755-28682673 ReportNo.:BLA-EMC-202509-A4604 Page 7 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 3RFExposureComplianceRequirement 3.1StandardRequirement Accordingto447498D04InterimGeneralRFExposureGuidancev01 StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurement ornumericalsimulation,isnotrequiredwhenthecorrespondingSARExclusionThreshold condition,listedbelow,issatisfied. 3.2Limits ReportNo.:BLA-EMC-202509-A4604 Page 8 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 3.3Result EIRP=ptxgt=(EXd) 2 /30 Where: pt=transmitteroutputpowerinwatts, gt=numericgainofthetransmittingantenna(unitless), E=electricfieldstrengthinV/m, d=measurementdistanceinmeters(m) Spot=(EXd) 2 /30xgt Separationdistance=20cm Antgain=4.44dBi ForBLE(Worst): MaxOutputpower=-0.619dBm@2442MHzBLE2M EIRP=-0.619dBm+4.44dBi=3.821dBm=2.410mW<3060mW ERP=3.821-2.15=1.671dBm ComplywithRFexposureexemptionlimit. ForBT(Worst): Max…

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Website:www.cblueasia.com Tel:+86-755-23059481 Email:[email protected] ThetestreportiseffectiveonlywithbothsignatureandspecializedstampandTheresult(s)showninthisreportreferonlytothesample(s)tested.Without writtenapprovalofBlueAsia,thisreportcan ’ tbereproducedexceptinfull.Theresultsdescribedinthisreportdonotrepresentthequalityorcharacteristicsofthe sampledbatch,nordotheyrepresentanysimilaroridenticalproductsthatarenotexplicitlystated. TestReport Applicant:SOUNDLABTECHNOLOGYCO.,LTD Address: Floor6-7,1-3,Building#2,No.6-2,Shangxia MiddleRoad,ShangxiaArea,DongjiangScience Park,ZhongkaiHigh-techZone,Huizhou ProductName:TurtleboxPartyModeAdapter-Dongle BrandMark:N/A Model:ACCS-PMA-1 FCCID:2ATKO-ACCSPMA1 ReportNumber:BLA-EMC-202509-A4602 DateofReceipt:Sep.16,2025 DateofTest:Sep.16,2025toApr.14,2026 TestStandard:47CFRPart15,SubpartC15.247 TestResult:Pass Compiledby:Reviewby:Approvedby: IssuedDate:Apr.14,2026 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Address: No.41,SouthofBeihuanRoad,ShangwuCommunity,ShiyanSubdistrict,Bao ’ anDistrict,Shenzhen,Guangdong,China ReportNo.:BLA-EMC-202509-A4602 Page 2 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 TableofContents 1Generalinformation................................................................................................................................................5 1.1Generalinformation..........................................................................................................................................5 1.2GeneraldescriptionofEUT..............................................................................................................................5 2Testsummary..........................................................................................................................................................6 3TestConfiguration..................................................................................................................................................7 3.1Testmode.........................................................................................................................................................7 3.2OperationFrequencyeachofchannel.............................................................................................................8 3.3Testchannel.....................................................................................................................................................8 3.4Auxiliaryequipment..........................................................................................................................................8 3.5Testenvironment..............................................................................................................................................8 4Laboratoryinformation..........................................................................................................................................9 4.1Laboratoryandaccreditations..........................................................................................................................9 4.2Measurementuncertainty.................................................................................................................................9 5Testequipment......................................................................................................................................................10 6Testresult..............................................................................................................................................................12 6.1Antennarequirement......................................................................................................................................12 6.2ConductedemissionsatACpowerline(150kHz-30MHz)...........................................................................13 6.3ConductedpeakoutputPower.......................................................................................................................17 6.4Minimum6dBbandwidth................................................................................................................................18 6.5Powerspectrumdensity.................................................................................................................................19 6.6ConductedBandEdgesMeasurement..........................................................................................................20 6.7Conductedspuriousemissions......................................................................................................................22 6.8Radiatedspuriousemissions.........................................................................................................................24 6.9Radiatedemissionswhichfallintherestrictedbands...................................................................................35 7AppendixA............................................................................................................................................................42 7.1MaximumConductedOutputPower..............................................................................................................42 7.2-6dBBandwidth..............................................................................................................................................46 7.3OccupiedChannelBandwidth........................................................................................................................50 7.4MaximumPowerSpectralDensityLevel.......................................................................................................54 7.5BandEdge......................................................................................................................................................58 ReportNo.:BLA-EMC-202509-A4602 Page 3 of 72 BlueAsiaTechnicalService…

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ReportNo.:BLA-EMC-202509-A4602 Page 31 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 [Testmode:TXmiddlechannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202509-A4602 Page 32 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 [Testmode:TXmiddlechannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202509-A4602 Page 33 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 [Testmode:TXHighchannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202509-A4602 Page 34 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 [Testmode:TXHighchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202509-A4602 Page 35 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 6.9Radiatedemissionswhichfallintherestrictedbands TestStandard47CFRPart15,SubpartC15.247(d) TestMethodANSIC63.10-2020+Cor.1-2023Clause6.12 TestMode(Pre-Scan)TX TestMode(FinalTest)TX 6.9.1Limit Frequency(MHz) Field strength(microvolts/meter) Measurement distance(meters) 0.009-0.4902400/F(kHz)300 0.490-1.70524000/F(kHz)30 1.705-30.03030 30-881003 88-2161503 216-9602003 Above9605003 Remark:TheemissionlimitsshownintheabovetablearebasedonmeasurementsemployingaCISPR quasi-peakdetectorexceptforthefrequencybands9-90kHz,110-490kHzandabove1000MHz.Radiated emissionlimitsinthesethreebandsarebasedonmeasurementsemployinganaveragedetector,thepeakfield strengthofanyemissionshallnotexceedthemaximumpermittedaveragelimitsspecifiedabovebymorethan20 dBunderanyconditionofmodulation. ReportNo.:BLA-EMC-202509-A4602 Page 36 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 6.9.2Testsetup Below1GHz： 30MHz-1GHz： Above1GHz： ReportNo.:BLA-EMC-202509-A4602 Page 37 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 6.9.3Procedure a)Forbelow1GHz,theEUTwasplacedonthetopofarotatingtable0.8metersabovethegroundat a3or10metersemi-anechoicchamber.Thetablewasrotated360degreestodeterminethe positionofthehighestradiation. b)Forabove1GHz,theEUTwasplacedonthetopofarotatingtable1.5metersabovethegroundat a3meterfully-anechoicchamber.Thetablewasrotated360degreestodeterminethepositionof thehighestradiation. c)TheEUTwasset3or10metersawayfromtheinterference-receivingantenna,whichwasmounted onthetopofavariable-heightantennatower. d)Theantennaheightisvariedfromonemetertofourmetersabovethegroundtodeterminethe maximumvalueofthefieldstrength.Bothhorizontalandverticalpolarizationsoftheantennaare settomakethemeasurement. e)Foreachsuspectedemission,theEUTwasarrangedtoitsworstcaseandthentheantennawas tunedtoheightsfrom1meterto4meters(forthetestfrequencyofbelow30MHz,theantennawas tunedtoheights1meter)andtherotatabletablewasturnedfrom0degreesto360degreestofind themaximumreading. f)Thetest-receiversystemwassettoPeakDetectFunctionandSpecifiedBandwidthwithMaximum HoldMode. g)IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthelimitspecified,thentesting couldbestoppedandthepeakvaluesoftheEUTwouldbereported.Otherwisetheemissionsthat didnothave10dBmarginwouldbere-testedonebyoneusingpeak,quasi-peakoraverage methodasspecifiedandthenreportedinadatasheet. h)TesttheEUTinthelowestchannel,themiddlechannel,thehighestchannel. i)TheradiationmeasurementsareperformedinX,Y,ZaxispositioningforTransmittingmode,and foundtheXaxispositioningwhichitistheworstcase. j)Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. Note1:Level(dBuV)=Reading(dBuV)+Factor(dB/m) Note2:Forfrequenciesabove1GHz,thefieldstrengthlimitsarebasedonaveragelimits.However,thepeakfield strengthofanyemissionshallnotexceedthemaximumpermittedaveragelimitsspecifiedabovebymorethan20 dBunderanyconditionofmodulation.Fortheemissionswhosepeaklevelislowerthantheaveragelimit,only thepeakmeasurementisshowninthereport. ReportNo.:BLA-EMC-202509-A4602 Page 38 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 6.9.4Testdata Remark:Duringthetest,pre-scantheBLE1M/BLE2Mmode,andfoundtheBLE1Mmodewhichitisworsecase. [Testmode:TXlowchannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202509-A4602 Page 39 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 [Testmode:TXlowchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202509-A4602 Page 40 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 [Testmode:TXHighchannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202509-A4602 Page 41 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 [Testmode:TXHighchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202509-A4602 Page 42 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 7AppendixA 7.1MaximumConductedOutputPower ConditionModeFrequency (MHz) AntennaConductedPower (dBm) Limit (dBm) Verdict NVNTBLE1M2402Ant1-1.21930Pass NVNTBLE1M2442Ant1-0.87230Pass NVNTBLE1M2480Ant1-1.74130Pass NVNTBLE2M2402Ant1-0.99530Pass NVNTBLE2M2442Ant1-0.61930Pass NVNTBLE2M2480Ant1-1.48630Pass ReportNo.:BLA-EMC-202509-A4602 Page 43 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 PowerNVNTBLE1M2402MHzAnt1 PowerNVNTBLE1M2442MHzAnt1 ReportNo.:BLA-EMC-202509-A4602 Page 44 of 72 BlueAsiaTechni…

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ReportNo.:BLA-EMC-202509-A4602 Page 61 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 BandEdgeNVNTBLE2M2402MHzAnt1Ref BandEdgeNVNTBLE2M2402MHzAnt1Emission ReportNo.:BLA-EMC-202509-A4602 Page 62 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 BandEdgeNVNTBLE2M2480MHzAnt1Ref BandEdgeNVNTBLE2M2480MHzAnt1Emission ReportNo.:BLA-EMC-202509-A4602 Page 63 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 7.6ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-32.21-20Pass NVNTBLE1M2442Ant1-33.13-20Pass NVNTBLE1M2480Ant1-30.78-20Pass NVNTBLE2M2402Ant1-35.7-20Pass NVNTBLE2M2442Ant1-31.23-20Pass NVNTBLE2M2480Ant1-31.03-20Pass ReportNo.:BLA-EMC-202509-A4602 Page 64 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 Tx.SpuriousNVNTBLE1M2402MHzAnt1Ref Tx.SpuriousNVNTBLE1M2402MHzAnt1Emission ReportNo.:BLA-EMC-202509-A4602 Page 65 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 Tx.SpuriousNVNTBLE1M2442MHzAnt1Ref Tx.SpuriousNVNTBLE1M2442MHzAnt1Emission ReportNo.:BLA-EMC-202509-A4602 Page 66 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 Tx.SpuriousNVNTBLE1M2480MHzAnt1Ref Tx.SpuriousNVNTBLE1M2480MHzAnt1Emission ReportNo.:BLA-EMC-202509-A4602 Page 67 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 Tx.SpuriousNVNTBLE2M2402MHzAnt1Ref Tx.SpuriousNVNTBLE2M2402MHzAnt1Emission ReportNo.:BLA-EMC-202509-A4602 Page 68 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 Tx.SpuriousNVNTBLE2M2442MHzAnt1Ref Tx.SpuriousNVNTBLE2M2442MHzAnt1Emission ReportNo.:BLA-EMC-202509-A4602 Page 69 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 Tx.SpuriousNVNTBLE2M2480MHzAnt1Ref Tx.SpuriousNVNTBLE2M2480MHzAnt1Emission ReportNo.:BLA-EMC-202509-A4602 Page 70 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 AppendixB:photographsoftestsetup ConductedemissionsatACpowerline(150kHz-30MHz) RadiatedEmissions(30MHz-1GHz) ReportNo.:BLA-EMC-202509-A4602 Page 71 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 RadiatedEmissions(above1GHz) ReportNo.:BLA-EMC-202509-A4602 Page 72 of 72 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Version:v1.3 AppendixC:photographsofEUT Referencetothetestreportno.BLA-EMC-202509-A4601 ----ENDOFREPORT---- Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,theresult(s)showninthisreportrefer onlytothesample(s)tested.WithoutwrittenapprovalofBlueAsia,thisreportcan’tbereproducedexceptinfull.

SPECIFICATIO N ShenZhenTianDaCommunicationCo,LTD LittleBTTransmitterAntenna ProductSpecification CustomerFrequencyband 2400-2500MHz Projectname LittleBTtransmitter Edition A ItemnumberYB-XB-TF-BT-AColour Black RFdesign WangXinchuang Structuraldesign ZhouLuhong Date 2025.12.01 Customerconfirmation： Whethertheassemblymeetsyourrequirements ：□ OK □ NG ShenZhenTianDaCommunicationCO.,LTD. No.902,YongxinglongBuilding,No.6267,Ba'aoAvenue, FuhaiSub-district,Bao'anDistrict,ShenzhenCity. ConfidentialInformation Page 2 Catalog BTAntenna...........................................................................................................................3 1、Specifications..................................................................................................................3 1.1、Electricalspecifications...............................................................................................3 1.1.1、Electricalperformanceindex....................................................................................3 1.1.2、Matchingcircuitdiagram..........................................................................................3 1.2、Testing..........................................................................................................................4 1.2.1、Passivetestdata........................................................................................................4 1.2.1.1、VSWRofantenna................................................................................................4 1.2.1.2、Antennagainefficiency.........................................................................................4 1.2.1.3、Antennapattern......................................................................................................5 1.2.2、OTAtestdata.............................................................................................................5 2、Structuralspecifications..................................................................................................6 2.1、Antennacomposition....................................................................................................6 2.2、Drawings.....................................................................................................…

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