2BG7G-JDC01Bluetooth Speaker

Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)thisdevicemay notcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser’sauthorityto operatetheequipment.ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterference inaresidentialinstallation.Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalledand usedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisno guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradio ortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrect theinterferencebyoneormoreofthefollowingmeasures: ‐‐Reorientorrelocatethereceivingantenna. ‐‐Increasetheseparationbetweentheequipmentandreceiver. ‐‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. ‐‐Consultthedealeroranexperiencedradio/TVtechnicianforhelp.ct. ThisequipmentcomplieswiththeFCCRFradiationexposurelimitssetforthforanuncontrolledenvironment.Thisequipment shouldbeinstalledandoperatedwithaminimumdistanceof20cmbetweentheradiatorandanypartofyourbody.

ShenzhenPenghexingElectronicTechnologyCo.,Ltd CERTIFICATIONSCONCERNING“COVERED”EQUIPMENT Date:Jun.28,2024 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 FCCID:2BG7G-JDC01 ToWhomItMayConcern: Asrequiredbysection 2.911(d)(5)(i),ShenzhenPenghexingElectronicTechnologyCo., Ltd (“theapplicant”)certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorization pursuanttosection2.903oftheFCCrules. Asrequiredbysection2.911(d)(5)(ii), ShenzhenPenghexingElectronicTechnologyCo., Ltd (“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredListasanentityproducing“covered” equipment. Thankyouforyourattentiontothismatter. Sincerelyyours, Signature: PrintedName:JIAKUNLIU Company:ShenzhenPenghexingElectronicTechnologyCo.,Ltd JobTitle:Manager Email:[email protected] Telephone:13692264256

ShenzhenPenghexingElectronicTechnologyCo.,Ltd LetterofAgency Date：Jun.28,2024 ElementMaterialsTechnology 100FrobisherBusinessPark Malvern Worcestershire WR141BX UK FCCID:2BG7G-JDC01 ToWhomItMayConcern: Wecertifythatwearenotsubjecttodenialoffederalbenefits,thatincludesFCCbenefits, pursuanttoSection5301oftheAnti-DrugAbuseACTof1988,U.S.C.862.Further,noparty,as definedin47CFR1.2002(b),totheapplication,issubjecttodenialoffederalbenefits,that includesFCCbenefits. Thankyouforyourattentiontothismatter. Sincerelyyours, Signature: PrintedName:JIAKUNLIU Company:ShenzhenPenghexingElectronicTechnologyCo.,Ltd JobTitle:Manager Email:[email protected] Telephone:13692264256

ShenzhenPenghexingElectronicTechnologyCo.,Ltd ProductSimilarityDeclaration Date:2024-06-28 FCCID:2BG7G-JDC01 Subject:authorizationforaddingfamilymodels TowhomitMayconcern,Statement WewouldliketoconfirmtheproductBluetoothSpeakerwithmodels(JDC01,LS4,LS4-PLUS,LS5, JDC02,JMC,ZQST311,ZQS1220,HY-79,HY-80,HY-75,HY-111,HY-113,ZQST311,ZQS1457, ZQS4247）aresameinallrespects.Onlythemodelnamesaredifferentfordifferentmarket requirement Yourssincerely, Signature: PrintedName:JIAKUNLIU Company:ShenzhenPenghexingElectronicTechnologyCo.,Ltd JobTitle:Manager Email:[email protected] Telephone:13692264256

ShenzhenPenghexingElectronicTechnologyCo.,Ltd RequestforConfidentialityLetter-FCC Date：Jun.28,2024 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,Maryland21046 Re:Requestforconfidentiality FCCID:2BG7G-JDC01 Towhomitmayconcern, Weherebyrespectfullyrequestthatundertheprovisionof47CFR0.459and0.457(d)the documentslistedbelowandattachedwiththisapplicationforcertificationbeprovidedwith confidentialstatus. Schematics.pdf  OperationalDescription.pdf FrequencyBlockDiagrams.pdf Anyexhibit/informationforwhichwehaverequestedconfidentiality,butwhichmaynotbe accordedsuchtreatmentbytheFCC,shouldbereturnedtous. Thedocumentslistedabovecontaintradesecretsthataretreatedasconfidentialbyus. Substantialcompetitiveharmtouscouldresultshouldtheybemadeavailabletothepublic. Sincerelyyours, Signature: PrintedName:JIAKUNLIU Company:ShenzhenPenghexingElectronicTechnologyCo.,Ltd JobTitle:Manager Email:[email protected] Telephone:13692264256

ExternalPhotos

FCCID:2BG7G-JDC01 Thisdevicecomplieswithpart15oftheFCCRules.Operationissubject tothefollowingtwoconditions: (1)thisdevicemaynotcauseharmfulinterference,and(2)Thisdevice mustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation.

FCCID:2BG7G-JDC01 RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation BTmode Channel Antenna Gain Antenna Gain (numeric) PeakOutput Power(dBm) PeakOutput Power(mW) PowerDensity atR=20cm (mW/cm 2 ) Limitof Power Density (mW/cm2) Result 2441MHz-0.580.8752.531.790.0003121PASS Remark:antennagain=-0.58dBi

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dB 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 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

ProjectNo.:ZKT-240625L7279 Page 1 of 86 FCCTESTREPORT FCCID:2BG7G-JDC01 ReportNumber.....................................: ZKT-240625L7279 DateofTest.......................................................: Jun.17,2024toJun.25,2024 Dateofissue.........................................: Jun.25,2024 Totalnumberofpages..........................86 TestResult..........................................: PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................:ShenzhenPenghexingElectronicTechnologyCo.,Ltd Address ............................................... : Building308C,No.108HuarongRoad,DalangStreet,Longhua NewDistrict,Shenzhen,China Manufacturer'sname ...................... :ShenzhenPenghexingElectronicTechnologyCo.,Ltd Address...............................................: Building308C,No.108HuarongRoad,DalangStreet,Longhua NewDistrict,Shenzhen,China Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-111_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname ..................................... :BluetoothSpeaker Trademark ........................................... :N/A Model/Typereference......................:JDC01,LS4,LS4-PLUS,LS5,JDC02,JMC,ZQST311,ZQS1220, HY-79,HY-80,HY-75,HY-111,HY-113,ZQST311,ZQS1457, ZQS4247 Ratings .................................................. :DC3.7VforBatteryorDC5VforUSBPort ProjectNo.:ZKT-240625L7279 Page 2 of 86 Testingprocedureandtestinglocation: TestingLaboratory............................:ShenzhenZKTTechnologyCo.,Ltd. Address.................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China AlenHe Testedby(name+signature)............: JoeLiu Reviewer(name+signature).............: LakeXie Approved(name+signature)............: ProjectNo.:ZKT-240625L7279 Page 3 of 86 TableofContents Page 1.VERSION..................................................................................................................................5 2.TESTSUMMARY...................................................................................................................6 2.1TESTFACILITY.........................................................................................................................7 2.2MEASUREMENTUNCERTAINTY......................................................................................7 3.GENERALINFORMATION..................................................................................................8 3.1GENERALDESCRIPTIONOFEUT...................................................................................8 3.2TestSetupConfiguration........................................................................................................9 3.3SupportEquipment.................................................................................................................10 3.4TestMode.................................................................................................................................11 3.5EQUIPMENTSLISTFORALLTESTITEMS................................................................12 4.EMCEMISSIONTEST........................................................................................................14 4.1Conductedemissions............................................................................................................14 4.1.1POWERLINECONDUCTEDEMISSIONLimits.......................................................14 4.1.2TESTPROCEDURE..........................................................................................................14 4.1.3DEVIATIONFROMTESTSTANDARD.......................................................................14 4.1.4TESTSETUP.......................................................................................................................15 4.1.5EUTOPERATINGCONDITIONS..................................................................................15 4.2Radiatedemissions................................................................................................................18 4.2.1RadiatedEmissionLimits.................................................................................................18 4.2.2TESTPROCEDURE..........................................................................................................18 4.2.3DEVIATIONFROMTESTSTANDARD.......................................................................19 4.2.4TESTSETUP.......................................................................................................................19 4.2.5EUTOPERATINGCONDITIONS..................................................................................20 4.2.6TESTRESULTS..................................................................................................................21 1GHZ~25GHZ............................................................................................................................24 5.RADIATEDBANDEMISSIONMEASUREMENT........................................................30 5.1TestRequirement:....................................................…

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