2BVRX-F26WIRELESS SPEAKER

蓝悦F26亚马逊说明书 128G双铜+风琴折360*140MM ManualLanyard Pair nameF26 Charging Time2 Hours Transmission Distance10m F26 Wireless Speaker 1.Turn on the Speaker: Long press the button, The sound will be heard. 2.Pair "F26": Open the wireless device setting,search the pair name "F26" to connect. 3.Success Display: The sound is heard *Low Battery Warning:When the volume is below 10%, the speaker will automatically lower the volume. 1.Turn on/off2.Pair with you device F26 1. Turn on two F26 speakers. 2. Double click the power button on one of the speakers into TWS mode. 3. TWS will finish pair after "beep". 4. Click the device name" F26 "to pair on. User Manual F26 Wireless 1 2 3 4 56 ① ② ③ ④ ⑤ ⑥ : Long press S: Short press : Double click P: Short press : Short press : Long press : Long press lights: Double-click Charging Port: TYPE-C Charging: Red light is on Fully charging: Light goes out TF Card Slot Wireless Decrease the Volume:Short press Previous the Song:Long press Increase Volume: Short press Next Song: Long press *Auto Shutdown: No connection BT/Pause status,no music oroperation, auto shutdown after 30min. Click 2X » FCC STATEMENT Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. FCC Part 15 Statement 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; (2) This device must accept any interference received, including interference that may cause undesired operation. Note on Interference (Class B Digital Device – Residential Use) 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. RF Exposure Statement This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment.This device is intended for portable use and can be operated without maintaining a minimum distance between the antenna and the human body during normal use.

LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname 2BVRX-F26F26 Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementwithoutexpirationdate US-AmericanPointofContactApplicant/ApprovalHolder SignatureSignature CompanyName:LOBOSIOWAINCShenzhenMingguoE-Commerce Co.,Ltd. FRN:0036413961038330007 ContactName:HarleyLiChaoWang Address:4623BittercreekDrColorado SpringsCO80922US 902,AoyaBuilding,No.18 ChangfaMiddleRoad,Bantian Community,BantianSubdistrict, LonggangDistrict,Shenzhen, China Phone:+18188180538-- Email:[email protected]@qq.com

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestasfollows fortheproductlistedbelow: FCCIDModelname 2BVRX-F26F26 We, Applicant CompanyName:ShenzhenMingguoE-CommerceCo.,Ltd. Address:902,AoyaBuilding,No.18ChangfaMiddle Road,BantianCommunity,Bantian Subdistrict,LonggangDistrict,Shenzhen, China Phone:N/A certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofistsuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentifiedon theCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-4-30 SignatureDate PrintedNameofSignee:ChaoWang Company:ShenzhenMingguoE-Commerce Co.,Ltd. Phone:13429895517 Email:[email protected] Address:902,AoyaBuilding,No.18Changfa MiddleRoad,BantianCommunity,Bantian Subdistrict,LonggangDistrict,Shenzhen, China Fax:N/A

ConfidentialityRequestLetter ForCertificationServiceintheUSA FederalCommunicationCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)andSection §552(b)(4)oftheFreedomofInformationAct,werequestconfidentialityforthe documentationofthefollowingproducts: FCCIDModelname 2BVRX-F26F26 Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicableexhibits asthereare:  theOperationalDescription  theBlockDiagram theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-4-30 SignatureDate PrintedNameofSignee/Title:ChaoWang/Manager Company:ShenzhenMingguoE-CommerceCo.,Ltd. Address:902,AoyaBuilding,No.18ChangfaMiddleRoad,Bantian Community,BantianSubdistrict,LonggangDistrict, Shenzhen,China Phone:13429895517 Fax:-- Email:[email protected]

ReportNo.:CISRR26042141101 Page 60 of 63 9.EXTERNALANDINTERNALPHOTOS 9.1.ExternalPhotos ReportNo.:CISRR26042141101 Page 61 of 63

Label Size:40mm*16mm Productname:WIRELESSSPEAKER ModelName:F26 FCCID:2BVRX-F26 LabelLocation

ReportNo.:CISRR26042141101 Page 62 of 63 9.2.InternalPhotos ReportNo.:CISRR26042141101 Page 63 of 63 ------Endofthereport----- ANT

ReportNo.: CISRR26042141103 Reporttemplateversion:CISE-TR-001-A0Page:1of6 TESTREPORT RFExposureEvaluation ReportNo.: CISRR26042141103 ProjectNo.: CISR260421411 FCCID:2BVRX-F26 Applicant:ShenzhenMingguoE-CommerceCo.,Ltd. Address: 902,AoyaBuilding,No.18ChangfaMiddleRoad,BantianCommunity, BantianSubdistrict,LonggangDistrict,Shenzhen Manufacturer: GuangdongYushidaiElectronicsCo.,Ltd. Address: No.30GuangzhouNansha(Pingyuan)IndustrialTransferPark,Shizheng Town,PingyuanCounty,MeizhouCity,GuangdongProvince,China. ProductName: WIRELESSSPEAKER TradeMark:快乐笛KUNODI Model/Typereference:F26 ListedModel(s):- Standard:47CFRPart2.1093 Issuedate:April29,2026 Testresult:Complied Reviewedby:MorganTan Approvedby:HansHu Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangceTesting TechnologyCo.,Ltd. ReportNo.: CISRR26042141103 Reporttemplateversion:CISE-TR-001-A0Page:2of6 Contents 1.APPLICABLESTANDARD..............................................................................................................................3 2.REPORTVERSION..........................................................................................................................................3 3.RADIOSPECIFICATIONDESCRIPTION........................................................................................................4 4.SIMULTANEOUSTRANSMISSIONANALYSIS.............................................................................................4 5.TESTRESULT.................................................................................................................................................5 5.1.STANDALONETRANSMISSION.................................................................................................................5 5.2.SIMULTANEOUSTRANSMISSION.............................................................................................................6 ReportNo.: CISRR26042141103 Reporttemplateversion:CISE-TR-001-A0Page:3of6 1.APPLICABLESTANDARD 47CFRPart2.1093:Radiofrequencyradiationexposureevaluation:portabledevices ANSIC95.1–2019:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. 47CFRPart1.1307:Actionsthatmayhaveasignificantenvironmentaleffect,forwhichEnvironmental Assessments(EAs)mustbeprepared. 2.REPORTVERSION VersionNo.IssuedateDescription 00April29,2026Original ReportNo.: CISRR26042141103 Reporttemplateversion:CISE-TR-001-A0Page:4of6 3.RADIOSPECIFICATIONDESCRIPTION Bluetooth Supportedtype:BREDRLE-1Mbps LE-2Mbps Note:PleaserefertoRFreportfordetailedtechnicalspecifications 4.SIMULTANEOUSTRANSMISSIONANALYSIS ThesedevicesuseasingletransmittermoduleandantennaforbothBT,BTcannottransmitsimultaneously. ReportNo.: CISRR26042141103 Reporttemplateversion:CISE-TR-001-A0Page:5of6 5.TESTRESULT 5.1.Standalonetransmission Limit: KDB447498D01v06,Clause4.3.1a) For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-g SARtestexclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation31The resultisroundedtoonedecimalplaceforcomparison Thevalues3.0and7.5arereferredtoasnumericthresholdsinstepb)below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermine SARtestexclusion. Result: Passed TestData Radiotype Frequency (GHz) Maximum output power #1 (dBm) Antenna gain #2 (dBi) Maximum EIRP #3 (dBm) Maximum tune-up EIRP #4 (dBm) Minimum distance (mm) Evaluated value LimitResult Bluetooth-BR ＆EDR 2.4021.58-0.680.901.005.000.39023.00PASS Bluetooth-LE2.4401.55-0.680.871.005.000.39333.00PASS Note #1:ThisvaluecomesfromtheRFtestreport. #2:Thisvalueisdeclaredbytheapplicant. #3:EIRP=Maximumoutputpower+Antennagain. #4:Thisvalueisdeclaredbytheapplicant. ReportNo.: CISRR26042141103 Reporttemplateversion:CISE-TR-001-A0Page:6of6 5.2.Simultaneoustransmission Limit: KDB447498D01v06,Clause4.3.2,47CFRPart1.1307 InthecaseofxedRFsourcesoperatinginthesametime-averagingperiod,orof multiplemobileorportableRFsourceswithinadeviceoperatinginthesametime averagingperiod,ifthesumofthefractionalcontributionstotheapplicablethresholds islessthanorequalto1asindicatedinthefollowingequation. Where a=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(B)ofthissectionforP,includingexistingexempttransmittersandthosebeing added. b=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(C)ofthissectionforThresholdERP,includingexistingexempttransmittersand thosebeingadded. c=numberofexistingfixed,mobile,orportableRFsourceswithknownevaluationforthespeci edminimumdistanceincludingexistingevaluatedtransmitters. P j =theavailablemaximumtime-averagedpowerortheERP,whicheverisgreater,forxed, mobile,orportableRFsourceiatadistancebetween0.5cmand40cm(inclusive). P th,j =theexemptionthresholdpower(P)accordingtoparagraph(b)(3)(i)(B)ofthissectionfor xed,mobile,orportableRFsourcei. ERP j =theERPoffixed,mobile,orportableRFsourcej. ERP th,j =exemptionthresholdERPforfixed,mobile,orportableRFsourcej,atadistanceofat leastλ/2πaccordingtotheapplicableformulaofparagraph(b)(3)(i)(C)ofthissection. Evaluated k =themaximumreportedSARorMPEoffixed,mobile,orportableRFsourcekeither inthedeviceoratthetransmittersitefromanexistingevaluationatthelocationofexposure. ExposureLimit k =eitherthegeneralpopulation/uncontrolledmaximumpermissibleexposure (MPE)orspecicabsorptionrate(SAR)limitforeachxed,mobile,orportableRFsourcek, asapplicablefrom§1.1310ofthischapter. Result:N…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2450MHz 2500MHz2400MHz 2450MHz 2500MHz Center Frequency -1.73-0.84-0.68-6.15-3.70-2.32 MAX. Gain -0.68dBi PolarizationHorizontal and Vertical Onboard serpentine line F antenna Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture Shenzhen anboli Industrial Co., Ltd Antenna Photo & Length (mm) Address: Shenzhen Baoan District Songgang Street Jiangbian Community Industrial Sixth Road No. 4 Chongzheng Electronics Co., Ltd. Plant 4 201 Phone:85275401 Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-1.73178-30.0815-8.48713 2450-0.845801-38.5605-7.88012 2500-0.685586-24.0318-6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-6.1530-24.1420-13.0295 2450-3.7054-26.5836-10.6700 2500-2.32122-30.4301-9.70536 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

ReportNo.:CISRR26042141102 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of44 TESTREPORT ReportNo.CISRR26042141102 ProjectNo.CISR260421411 FCCID2BVRX-F26 ApplicantShenzhenMingguoE-CommerceCo.,Ltd. Address 902,AoyaBuilding,No.18ChangfaMiddleRoad,BantianCommunity, BantianSubdistrict,LonggangDistrict,Shenzhen ManufacturerGuangdongYushidaiElectronicsCo.,Ltd. Address No.30GuangzhouNansha(Pingyuan)IndustrialTransferPark,Shizheng Town,PingyuanCounty,MeizhouCity,GuangdongProvince,China. ProductNameWIRELESSSPEAKER Trademark 快乐笛KUNODI Model/TypereferenceF26 ListedModel(s)- Standard 47CFRPart15.247 DateofsamplereceiptApril23,2026 TestdateApril23,2026toApril29,2026 IssuedateApril29,2026 TestresultComplied Reviewedby:MorganTan Approvedby:HansHu ReportNo.:CISRR26042141102 Page 2 of 44 Contents 1.STANDARDANDAPPLICABLETESTMETHODS........................................................................................3 2.REPORTVERSION..........................................................................................................................................3 3.TESTDESCRIPTION.......................................................................................................................................4 4.SUMMARY........................................................................................................................................................5 4.1.ProductDescription*..................................................................................................................................5 4.2.RadioSpecificationDescription*..............................................................................................................5 4.3.ModificationofEUT.....................................................................................................................................6 4.4.Deviationfromstandards...........................................................................................................................6 4.5.TestingSite...................................................................................................................................................6 5.TESTCONFIGURATION.................................................................................................................................7 5.1.Testfrequencylist.......................................................................................................................................7 5.2.Descriptionsoftestmode...........................................................................................................................7 5.3.Supportunitusedintestconfiguration....................................................................................................7 5.4.Testsampleinformation.............................................................................................................................7 5.5.Environmentalconditions...........................................................................................................................7 5.6.Statementofthemeasurementuncertainty.............................................................................................7 5.7.EquipmentUsedduringtheTest................................................................................................................8 6.TESTRESULTS.............................................................................................................................................10 6.1.EvaluationResults(Evaluation)...............................................................................................................10 6.1.1.AntennaRequirement............................................................................................................................10 6.2.RadioSpectrumMatterTestResults(RF)...............................................................................................11 6.2.1.ConductedEmissionatACpowerline.................................................................................................11 6.2.2.6dBBandwidth........................................................................................................................................14 6.2.3.MaximumConductedOutputPower.....................................................................................................15 6.2.4.PowerSpectralDensity..........................................................................................................................16 6.2.5.Conductedbandedgeandspuriousemission...................................................................................17 6.2.6.Radiatedbandedgeemission...............................................................................................................18 6.2.7.RadiatedSpuriousEmission(below1GHz).........................................................................................24 6.2.8.RadiatedSpuriousEmission(Above1GHz)........................................................................................28 7.APPENDIXREPORT......................................................................................................................................36 7.1.ConductedOutputPower.........................................................................................................................36 7.2.6dBBandwidth...........................................................................................................................................38 7.3.PowerSpectralDensity.............................................................................................................................39 7.4.DutyCycle..................................................................................................................................................41 7.5.ConductedSpurious&BandEdgeEmission......................…

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ReportNo.:CISRR26042141101 Page 58 of 63 8.TESTSETUPPHOTOS ConductedEmissionatACpowerline Radiatedbandedgeemission RadiatedSpuriousEmission(Above1GHz) ReportNo.:CISRR26042141101 Page 59 of 63 RadiatedSpuriousEmission(below1GHz)