2BBQ8-BTS07CEWireless Speaker

FCC WARNING This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Note: The Grantee is not responsible for any changes or modifications not expressly approved by the party responsible for compliance. such modifications could void the user's authority to operate the equipment. The device has been evaluated to meet general RF exposure requirement. This equipment complies with FCC's RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna(s) must not be co- located or conjunction with any other antenna or transmitter. English

Chuangyiyuan(Shenzhen)kejiCo.,Ltd. Address：Room312,BaoliBuilding,JixiangnanStreet,LonggangDistrict,Shenzhen, Guangdong,China Date:2026-05-22 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BBQ8-BTS07CE FRN:0033909854 (“Chuangyiyuan(Shenzhen)kejiCo.,Ltd.”)certifiesthat,asofthedateofthefilingofthe application,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisourdesignatedU.S. agentforserviceofprocessfortheabovereferencedFCCID.(“Chuangyiyuan(Shenzhen)keji 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 （Chuangyiyuan(Shenzhen)kejiCo.,Ltd.） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:XutaoChenName:LeonHowar Title:ManagerTitle:Manager Date:2026-05-22Date:2026-05-22

Rev1/26/2023 (Chuangyiyuan(Shenzhen)kejiCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:5-22-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BBQ8-BTS07CE (“Chuangyiyuan(Shenzhen)kejiCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissought isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. (“Chuangyiyuan(Shenzhen)kejiCo.,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):XutaoChen Rev1/26/2023 (Chuangyiyuan(Shenzhen)kejiCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:5-22-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BBQ8-BTS07CE (“Chuangyiyuan(Shenzhen)kejiCo.,Ltd.”)certifiesthat,asofthedateofthefilingoftheapplication, Chuangyiyuan(Shenzhen)kejiCo.,Ltd.isnotidentifiedontheCoveredList(asaspecificallynamedentity oranyofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature): (Applicantprintedname):XutaoChen

Chuangyiyuan(Shenzhen)kejiCo.,Ltd. Date:May22,2026 ProductModelNumber:bts07 FCCID:2BBQ8-BTS07CE Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:8613682694352 Onbehalfof:Chuangyiyuan(Shenzhen)kejiCo.,Ltd.

Chuangyiyuan(Shenzhen)kejiCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May22,2026 Subject;RequestforConfidentiality FCCID:2BBQ8-BTS07CE 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:XutaoChen Title:Manager

FCCID:2BBQ8-BTS07CE EUTPHOTOS(ExternalPhotos) FCCID:2BBQ8-BTS07CE FCCID:2BBQ8-BTS07CE FCCID:2BBQ8-BTS07CE ※※※※※ENDOFREPORT※※※※※

Size:1.5mmX10mm FCCID：2BBQ8-BTS07CE

FCCID:2BBQ8-BTS07CE EUTPHOTOS(InternalPhotos) FCCID:2BBQ8-BTS07CE FCCID:2BBQ8-BTS07CE ANT FCCID:2BBQ8-BTS07CE FCCID:2BBQ8-BTS07CE FCCID:2BBQ8-BTS07CE ※※※※※ENDOFREPORT※※※※※

· FCCID:2BBQ8-BTS07CE RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unless specificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTest ExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, ForBluetooth Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency (MHz) Min. Distance (mm) Calc. thresholds limit BT0.170±11.26240250.3913.0 SoaSARtestisnotrequired

ProjectNo.:ZKT-260521L0887E Page 1 of 90 FCCTESTREPORT FCCID:2BBQ8-BTS07CE ReportNumber. .................................... :ZKT-260521L0887E DateofTest ...................................................... :Apr.1,2026-Apr.8,2026 Dateofissue ......................................... :Apr.8,2026 Totalnumberofpages ......................... 90 TestResult .......................................... : PASS TestingLaboratory...........................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: Chuangyiyuan(Shenzhen)kejiCo.,Ltd. Address ............................................... : Room312,BaoliBuilding,JixiangnanStreet,Longgang District,Shenzhen,Guangdong,China Manufacturer'sname ...................... : Chuangyiyuan(Shenzhen)kejiCo.,Ltd. Address ............................................... : Room312,BaoliBuilding,JixiangnanStreet,Longgang District,Shenzhen,Guangdong,China Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 Testprocedure.....................................: / Non-standardtestmethod ................ :N/A TestReportFormNo........................: TRF-EL-112_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF ........................................ : Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:WirelessSpeaker Trademark...........................................:N/A Model/Typereference ......................... : bts07 Ratings .................................................. : Input:DC5V1AorDC3.7Vpoweredbybattery ProjectNo.:ZKT-260521L0887E Page 2 of 90 Testingprocedureandtestinglocation: TestingLaboratory .......................................... :ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature).......................: JacksonFang Reviewer(name+signature).......................: LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-260521L0887E Page 3 of 90 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..............................................................................................................................14 4.1.5EUTOPERATINGCONDITIONS...............................................................................................15 4.1.6TestResult..................................................................................................................................16 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..........…

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Productspecification QuickReferenceDate AntennaType:PCBAntenna Allthetechnicaldataandinformationcontainedhereinaresubjecttochangewithoutpriornotice Chuangyiyuan(Shenzhen)kejiCo.,Ltd. Room312,BaoliBuilding,JixiangnanStreet,Longgang District,Shenzhen,Guangdong,China AntennaLayout&moduleonthesystemboardUnit:mm AntennaGain GainTable Antennamoduleonthesystemboard Frequency2.45GHz*1 Ant.PortInputPwr.(dBm)0(Typ.BTclass2outputpower) Tot.Rad.Pwr.(dBm)-2.3(Inputpwr–losspwr) PeakEIRP(dBm)1.3 Directivity(dBi)1(alldirectionantenna) Efficiency(dB)-2.3(58.5%) Gain(dBi)1.7(PeakGainXY-plane) MaximumPower(dBm)1.3(XY-plane) MinimumPower(dBm)-4(XY-plane) Avg.Power(dBm)-0.5(XY-plane) Max/MinRatio(dB)5.3(XY-plane) Max/AvgRatio(dB)1.8(XY-plane) Min/AvgRatio(dB)-3.5(XY-plane) AverageGain(dB)-0.5(AvgGainXY-plane) UnitindBi @2.44GHz XY-planeXZ-planeYZ-planeEfficiency PeakAvg.PeakAvg.PeakAvg. ModuleBoard 1.3-0.51.7-3.81.1-3.058.5% ReturnLoss TheEnvironmentofAntennaRadiationPattern 3Dradiationpatterndiagram XY-planeXZ-planeYZ-plane

FCCID:2BBQ8-BTS07CE EUTTESTPHOTOS FCCID:2BBQ8-BTS07CE ※※※※※ENDOFREPORT※※※※※