2BBEH-UCN3732Bluetooth Receiver

User's Manual Operating Instructions Product Introduction Package Contents 1xBluetooth Receiver 1xUser Manual 1xAUX3.5 to RCA(Red/White) Audio Cable 1xUSB-A to USB-C Charging Cable Product Port Usage Diagram PortDescription Type-C port AUX 3.5 RCA Coaxial Optical fiber OFF/ON Mode LED1 (red blue dual color light) LED2, LED3, LED4, LED5 (blue light) M -/+ DC 5V power supply Press and hold for 2 seconds to turn on/off Channel switching, default is AUX 3.5 channel, AUX 3.5 channel → fiber channel → coaxial channel → RCA channel → AUX 3.5 channel Short press for volume adjustment button Short press to select the up and down song buttons When pairing the transmitter, the blue light is always on, and when pairing Bluetooth, the red light is always on. It defaults to Bluetooth status when turned on and turns off when turned off The lights are on for fiber optic, coaxial, RCA, AUX 3.5 audio output 1 2 3/4 5 6 7 8 9 a/b c/d e f/i/ k/z AUX 3.5mm audio output, connect to audio equipment (such as amplifiers, speakers, etc.) Yellow coaxial audio output connector for connecting to audio equipment (e.g., amplifiers, speakers, etc.) Optical audio output, connect to audio equipment (such as amplifiers, speakers, etc.) Pairing, press and hold the pairing button for 2 seconds to enter the synchronous transmitter state; Short press the pairing button to enter theBluetooth pairing state of the phone, long press for 7.5 seconds to restore the factory settings and clear all data. Red and white RCA audio output jacks for connecting to audio equipment (such as amplifiers, speakers, etc.) This is a 6-port Bluetooth receiver featuring four output ports: optical fiber, coaxial, red/white RCA, and AUX 3.5mm. It is suitable for applications requiring audio equipment with different interfaces. Produktvorstellung Dies ist ein Bluetooth-Empfänger mit sechs Anschlüssen, darunter optische, koaxiale, rote und weiße Cinch-Anschlüsse sowie ein 3,5-mm-AUX-Ausgang. Er eignet sich für Anwendungen, die Audiogeräte mit unterschiedlichen Schnittstellenanforderungen erfordern. Model: UCN3732 Bluetooth Receiver Bedienungsanleitung HafenBeschreibung Typ-C-Anschluss AUX 3.5 RCA Koaxial Lichtleitfaser OFF/ON Muster LED1 (rot-blaues Zweifarbenlicht) LED2, LED3, LED4, LED5 (blaue Lichter) M -/+ 5-V-Gleichstromversorgung 2 Sekunden lang gedrückt halten, um ein- bzw. auszuschalten Kurzer Druck auf die Lautstärkeregelungstaste Kurzer Druck, um den vorherigen oder nächsten Titel auszuwählen 1 2 3/4 5 6 7 8 9 a/b c/d e f/i/ k/z AUX 3,5-mm-Audioausgang zum Anschluss an Audiogeräte (z. B. Verstärker, Lautsprecher usw.) Gelbe koaxiale Audioausgangsbuchse zum Anschluss an Audiogeräte (wie Verstärker, Lautsprecher usw.) Optischer Audioausgang zum Anschluss an Audiogeräte (z. B. Verstärker, Lautsprecher usw.) Rote und weiße RCA-Audioausgänge zum Anschluss an Audiogeräte (wie Verstärker, Lautsprecher usw.) Presentazione del prodotto Si tratta di un ricevitore Bluetooth a sei porte dotato di porte di uscita in fibra ottica, coassiale, RCA rosso e bianco e AUX da 3,5 mm, adatto per applicazioni che coinvolgono apparecchiature audio con diversi requisiti di interfaccia. Istruzioni per l'uso PortiDescrizione Porta Type-C AUX 3.5 RCA Coassiale Fibra ottica OFF/ON Modello LED1 (luce bicolore rossa e blu) LED2, LED3, LED4, LED5 (luci blu) M -/+ Alimentatore 5 V CC Tenere premuto per 2 secondi per accendere/spegnere Premere brevemente il pulsante di regolazione del volume Premere brevemente per selezionare il brano precedente o successivo 1 2 3/4 5 6 7 8 9 a/b c/d e f/i/ k/z Uscita audio AUX da 3,5 mm, per il collegamento ad apparecchiature audio (come amplificatori, altoparlanti, ecc.) Presa di uscita audio coassiale gialla per il collegamento ad apparecchiature audio (come amplificatori, altoparlanti, ecc.) Uscita audio ottica, per il collegamento ad apparecchiature audio (come amplificatori, altoparlanti, ecc.) Uscite audio RCA femmina rosse e bianche per il collegamento ad apparecchiature audio (come amplificatori, altoparlanti, ecc.) 1 2 3 4 5 6 8 9 a c e f i k z b d 7 Presentación del producto Se trata de un receptor Bluetooth de seis puertos con salidas de fibra óptica, coaxial, RCA rojo y blanco, y AUX de 3,5 mm, adecuado para aplicaciones que implican equipos de audio con diversos requisitos de interfaz. Instrucciones de funcionamiento PuertosDescripción Puerto tipo C AUX 3.5 RCA Coaxial Fibra óptica OFF/ON Paradigma LED1 (luz bicolor roja y azul) LED2, LED3, LED4, LED5 (luces azules) M -/+ Fuente de alimentación de 5 V CC Mantenga pulsado durante 2 segundos para encender/apagar. Pulse brevemente el botón de ajuste de volumen. Pulse brevemente para seleccionar el botón de pista anterior o siguiente. 1 2 3/4 5 6 7 8 9 a/b c/d e f/i/ k/z Salida de audio AUX de 3,5 mm, para conectar equipos de audio (como amplificadores, altavoces, etc.). Toma de salida de audio coaxial amarilla para conectar equipos de audio (como amplificadores, altavoces, etc.). Salida de audio óptica, para conectar a equipos de audio (como amplificadores, altavoces, etc.). Salidas de audio RCA hembra rojas y blancas para conectar a equipos de audio (como amplificadores, altavoces, etc.). 製品紹介 6BluetoothRCA AUX 3.5mm4 操作説明 ポート説明 -/+ 2/ Bluetooth Bluetooth ENENEN DEDE ES ES Présentation du produit Il s'agit d'un récepteur Bluetooth à six ports doté de ports de sortie fibre optique, coaxial, RCA rouge et blanc, et AUX 3,5 mm, adapté aux applications impliquant des équipements audio avec des exigences d'interface diverses. Mode d'emploi PortsDescription Port Type-C AUX 3.5 RCA Coaxial Fibre optique OFF/ON Motif LED1 (lumière bicolore rouge et bleue) LED2, LED3, LED4, LED5 (voyants bleus) M -/+ Alimentation électrique 5 V CC Appuyez et maintenez enfoncé pendant 2 secondes pour allumer/éteindre Appui court sur le bouton de réglage du volume Appuyez brièvement pour sélectionner le bouton de piste précédente ou suivante. 1 2 3/4 5 6 7 8 9 a/b c/d e f/i/ k/z Sortie audio AUX 3,5 mm, pour c…

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Rev1/26/2023 (JiangxiKingtronTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-11-27 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BBEH-UCN3732 [JiangxiKingtronTechnologyCo.,Ltd.]certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. [JiangxiKingtronTechnologyCo.,Ltd.]certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname):FengLiu Rev1/26/2023 (JiangxiKingtronTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-11-27 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BBEH-UCN3732 [JiangxiKingtronTechnologyCo.,Ltd.]certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname):FengLiu

JiangxiKingtronTechnologyCo.,Ltd. Address:LuoxinTech.IndustrialPark,2ndDistrict,QuannanIndustrialPark,Ganzhou,Jiangxi, China,341800 Date:2025-11-27 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BBEH-UCN3732 FRN:0033821992 (“JiangxiKingtronTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisourdesignatedU.S. agentforserviceofprocessfortheabovereferencedFCCID.(“JiangxiKingtronTechnology Co.,Ltd.”)acceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN：0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Signedonbehalfof（JiangxiKingtron TechnologyCo.,Ltd.） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:FengLiuName:LeonHowar Title:EngineerTitle:Manager Date:2025-11-27Date:2025-11-27

JiangxiKingtronTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:November27,2025 Subject;RequestforConfidentiality FCCID:2BBEH-UCN3732 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:FengLiu Title:Engineer

JiangxiKingtronTechnologyCo.,Ltd. Date：2025-11-27 ProductModelNumber:UCN3732 FCCID:2BBEH-UCN3732 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Engineer Email:[email protected] Telephone:15999719610 Onbehalfof:JiangxiKingtronTechnologyCo.,Ltd.

Antenna specification 1 Project:UCN3732 Prepared by : Date : 2025-11-13 Manufacturer:Jiangxi Kingtron Technology Co., Ltd. Address:Luoxin Tech. Industrial Park, 2nd District, Quannan Industrial Park, Ganzhou, Jiangxi, China, 341800 Catalogue * 2. Antenna appearance and dimensions * 3. Antenna parameter details * 1. Overview of antenna parameters 2 1. Overview of antenna parameters 3 Frequency 2400～2500MHZ Effi AVG58.01% PK Gain1.53dBi SWR<2 Antenna Type Onboard copper antenna Antenna polarization Linear polarization PART NOANT-10 Antenna size L27.8*W7mm Antenna type PCB antenna 2. Antenna appearance and dimensions 4 Antenna type: ANT-10 dimensions: L27.8*W7mm 3. Antenna parameter details 5 Antenna pattern: Antenna effeciency S11 parameter 频率(MHz)效率(%)效率(dB)增益(dBi) 240055.8-2.530.97 241056.97-2.440.92 242056.64-2.471.2 243057.29-2.421.1 244057.52-2.41.35 245058.43-2.331.43 246058.52-2.331.34 247059.22-2.281.44 248059.44-2.261.51 249059.28-2.271.5 250058.96-2.291.53 AVG58.01 -2.37 1.30 The End 6

FCCID:2BBEH-UCN3732 EUTPHOTOSExternalPhotos FCCID:2BBEH-UCN3732 FCCID:2BBEH-UCN3732 FCCID:2BBEH-UCN3732 FCCID:2BBEH-UCN3732 ※※※※※ENDOFREPORT※※※※※

Size:4mm*24mm FCCID:2BBEH-UCN3732

FCCID:2BBEH-UCN3732 EUTPHOTOSInternalPhotos FCCID:2BBEH-UCN3732 FCCID:2BBEH-UCN3732 FCCID:2BBEH-UCN3732 FCCID:2BBEH-UCN3732 FCCID:2BBEH-UCN3732 ※※※※※ENDOFREPORT※※※※※ ANT

FCCID:2BBEH-UCN3732 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1091， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactof humanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequency range (MHz) Electricfield strength (V/m) Magneticfield strength (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 .Ifweknowthemaximumgainoftheantennaandthe totalpowerinputtotheantenna,throughthecalculation,wewillknowthedistancerwhere theMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middle andhighestchannelindividually. TestResultofRFExposureEvaluation Mode Max.Output powerto antenna (dBm) Max.Output powerto antenna (mW) Max.Power Densityat R=20cm (mW/cm2) Limit (mW/cm2) Result BLE 1.731.490.00041.0PASS Conclusion:0.0004≤1.0orFCCSAR,NoRFExposureEvaluation/SARtestisrequired. Remark:Antennagain=1.53dBi

ProjectNo.:ZHT-251028103W02 Page 1 of 93 FCCTESTREPORT FCCID:2BBEH-UCN3732 ReportNo........................:ZHT-251028103W02 Product............................:BluetoothReceiver Trademark.......................:/ Model(s)...........................:UCN3732 ModelDifference..............:/ Applicant..........................:JiangxiKingtronTechnologyCo.,Ltd. Address............................:LuoxinTech.IndustrialPark,2ndDistrict,QuannanIndustrialPark, Ganzhou,Jiangxi,China,341800 Manufacturer....................:JiangxiKingtronTechnologyCo.,Ltd. Address............................:LuoxinTech.IndustrialPark,2ndDistrict,QuannanIndustrialPark, Ganzhou,Jiangxi,China,341800 Preparedby.....................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Oct.28,2025 DateofTest(s).................:Oct.28,2025-Nov.5,2025 DateofIssue....................:Nov.5,2025 TestStandard(s)..............:FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure................ANSIC63.10:2020 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Preparedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-251028103W02 Page 2 of 93 TableofContents Page 1.TESTSUMMARY..............................................................................................................................4 2.GENERALINFORMATION...............................................................................................................5 2.1GENERALDESCRIPTIONOFEUT................................................................................................5 2.2TestSetupConfiguration.................................................................................................................7 2.3SupportEquipment..........................................................................................................................7 2.4TestMode........................................................................................................................................7 3.TESTFACILITYANDTESTINSTRUMENTUSED..........................................................................8 3.1TESTFACILITY...............................................................................................................................8 3.2EQUIPMENTSLISTFORALLTESTITEMS..................................................................................8 3.3Testingsoftware...............................................................................................................................9 3.4MEASUREMENTUNCERTAINTY................................................................................................10 4.EMCEMISSIONTEST....................................................................................................................11 4.1Conductedemissions.....................................................................................................................11 4.2POWERLINECONDUCTEDEMISSIONLimits...........................................................................11 4.3TESTPROCEDURE......................................................................................................................11 4.4DEVIATIONFROMTESTSTANDARD.........................................................................................11 4.5TESTSETUP.................................................................................................................................12 4.6EUTOPERATINGCONDITIONS..................................................................................................12 4.7TestResult.....................................................................................................................................12 5.RADIATEDEMISSIONS.................................................................................................................15 5.1RadiatedEmissionLimits..............................................................................................................15 5.2TESTPROCEDURE......................................................................................................................15 5.3DEVIATIONFROMTESTSTANDARD.........................................................................................16 5.4TESTSETUP.................................................................................................................................16 5.2.5EUTOPERATINGCONDITIONS...............................................................................................17 5.2.6TESTRESULTS.........................................................................................................................17 6.RADIATEDBANDEMISSIONMEASUREMENT...........................................................................26 6.1TestRequirement..........................................................................................................................26 6.2TESTPROCEDURE......................................................................................................................26 6.3DEVIATIONFROMTESTSTANDARD.........................................................................................27 6.4TESTSETUP.................................................................................................................................27 6.5EUTOPERATINGCONDITIONS..................................................................................................27 6.6TESTRESULT..............................................................................................…

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FCCID:2BBEH-UCN3732 EUTTESTPHOTOS FCCID:2BBEH-UCN3732 ※※※※※ENDOFREPORT※※※※※