2BEBC-OWSWireless music headphones

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. Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. 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.ct. The device has been evaluated to meet general RF exposure requirement.

ShenzhenWeijiejiaTechnologyCo.,Ltd. Date:Jul12,2024 Subject:authorizationforaddingfamilymodels FCCID:2BEBC-OWS TowhomitMayconcern, WewouldliketoconfirmtheproductWirelessmusicheadphonesWithModels(OWS, OWSheadset,W12,W50,W60)Allmodelshavedifferentexteriorcolors，anddifferent modelnamesaccordingtodifferentmarketneeds.Apartfromtheabovedifferences,all modelsareotherwiseidentica.Theyarethesameintermsofstructure,circuits,circuits, screenprinting,bits,RFmodules,antennas,etc. Yourssincerely, Sincerelyyours, Signature PrintedName:jackbu Company:ShenzhenWeijiejiaTechnologyCo.,Ltd. JobTitle:Manager Email:[email protected] Telephone:18906679427

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FCCID:2BEBC-OWS Wirelessmusicheadphones DC5VfromUSBport;DC3.7fromBattery

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FCCID:2BEBC-OWS RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(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, ForBT MaxPower(dBm)MaxPower(mW)Frequency(MHz)Min.distance(mm)Calc.thresholdslimit 1.451.39624805 0.433 3.0 SoaSARtestisnotrequired

QuickReferenceDate aresubjecttochangewithoutpriornotice moduleonthe AntennaGain GainTabl Allthetechnicaldataandinformationcontainedherein AntennaLayout& systemboard e Frequency Ant.PortInputPwr.(dBm) Tot.Rad.Pwr.(dBm) PeakEIRP(dBm) Directivity(dBi) Efficiency(dB) Gain(dBi) MaximumPower(dBm) MinimumPower(dBm) Avg.Power(dBm) Max/MinRatio(dB) Max/AvgRatio(dB) Min/AvgRatio(dB) AverageGain(dB) Product specification Antenna module on the system board 2.45GHz*1 0 (Typ. BT class 2 output power) -2.3 (Input pwr – loss pwr) 1.3 1(all direction antenna) -2.3 (58.5%) 1.7(Peak Gain XY-plane) 1.7(XZ-plane) -4(XY-plane) -0.5(XY-plane) 5.3(XY-plane) 1.8(XY-plane) -3.5(XY-plane) -0.5 (Avg Gain XY-plane) UnitindBi @2.44GHz XY-planeXZ-planeYZ-planeEfficiency PeakAvg.PeakAvg. ModuleBoard 1.3-0.5 Peak 1.71. Avg. -3.81-3.058.5% ReturnLoss TheEnvironmentofAntennaRadiationPattern 3Dradiationpatterndiagram XY-planeXZ-planeYZ-plane

BSLTestingCo.,LTD.ProjectNo.:BSL2407240275006F-1 Page 1 of 85 FCCPART15C MeasurementandTestReport For ShenzhenWeijiejiaTechnologyCo.,Ltd. FCCID:2BEBC-OWS FCCRule(s)/Methods: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 ProductDescription: Wirelessmusicheadphones Trademark: N/A Model/Typereference.:OWS,OWSheadset,W12,W50,W60 ReportNo.: BSL2407240275006F-1 Dateofreceiptoftestitem: July10,2024 Dateofsampling: July12,2024 TestedDate: July15,2024toJuly19,2024 IssuedDate: July22,2024 TestedBy: LrisYao/Engineer ReviewedBy: LeviXiao/EMCManager Approved&AuthorizedBy: SalonOuyang/PSQManager BSLTestingCo.,LTD. 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict,Shenzhen,Shiyan Street,Bao'anDistrict,Shenzhen,Guangdong,518052,People’sRepublicofChina Tel:400-882-9628Fax:86-755-26508703 BSLTestingCo.,LTD.ProjectNo.:BSL2407240275006F-1 Page 2 of 85 Page 1.VERSION.............................................................4 2.TESTSUMMARY......................................................5 2.1TESTFACILITY.......................................................6 2.2MEASUREMENTUNCERTAINTY.......................................6 3.GENERALINFORMATION..............................................7 3.1GENERALDESCRIPTIONOFEUT.....................................7 3.2TestSetupConfiguration...............................................9 3.3SupportEquipment....................................................9 3.4TestMode...........................................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS.............................11 4.EMCEMISSIONTEST.................................................13 4.1Conductedemissions.................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits........................13 4.1.2TESTPROCEDURE................................................13 4.1.3DEVIATIONFROMTESTSTANDARD................................13 4.1.4TESTSETUP......................................................14 4.1.5EUTOPERATINGCONDITIONS.....................................14 4.2Radiatedemissions...................................................17 4.2.1RadiatedEmissionLimits............................................17 4.2.2TESTPROCEDURE................................................17 4.2.3DEVIATIONFROMTESTSTANDARD................................18 4.2.4TESTSETUP......................................................18 4.2.5EUTOPERATINGCONDITIONS.....................................19 4.2.6TESTRESULTS....................................................20 1GHZ~25GHZ..........................................................23 5.RADIATEDBANDEMISSIONMEASUREMENT..........................29 5.1TestRequirement:....................................................29 5.2TESTPROCEDURE..................................................29 5.3DEVIATIONFROMTESTSTANDARD..................................30 5.4TESTSETUP........................................................30 5.5EUTOPERATINGCONDITIONS.......................................30 5.6TESTRESULT.......................................................31 6.CONDUCTEDBANDEDGEANDSPURIOUSEMISSION..................35 6.1Limit................................................................35 6.2TestSetup..........................................................35 6.3Testprocedure.......................................................35 6.4DEVIATIONFROMSTANDARD.......................................35 6.5TestResult..........................................................36 7.20DB&99%BANDWIDTH..............................................51 7.1TestSetup..........................................................57 7.2Limit................................................................57 7.3Testprocedure.......................................................57 7.4DEVIATIONFROMSTANDARD.......................................57 7.5TestResult..........................................................58 BSLTestingCo.,LTD.ProjectNo.:BSL2407240275006F-1 Page 3 of 85 8.MAXIMUMPEAKOUTPUTPOWER....................................63 8.1BlockDiagramOfTestSetup..........................................63 8.2Limit................................................................63 8.3Testprocedure.......................................................63 8.4DEVIATIONFROMSTANDARD.......................................63 8.5TestResult..........................................................63 9.HOPPINGCHANNELSEPARATION....................................64 9.1TestSetup..........................................................64 9.2Testprocedure.......................................................64 9.3DEVIATIONFROMSTANDARD.......................................64 9.4TestResult..........................................................65 10.NUMBEROFHOPPINGFREQUENCY..................................70 10.1TestSetup.........................................................70 10.2Testprocedure......................................................70 10.3DEVIATIONFROMSTANDARD......................................70 10.4TestResult.........................................................71 11.DWELLTIME........................................................73 11.1TestSetup.........................................................73 11.2Testprocedure......................................................73 11.3DEVIATIONFROMSTANDARD......................................73 11.4TestResult.........................................................74 12.ANTENNAREQUIREMENT...........................................75 13.TESTSETUPPHOTO................................................85 14.EUTCONSTRUCTIONALDETAILS....................................85 BSLTestingCo.,LTD.ProjectNo.:BSL2407240275006F-1 Page 4 of 85 1.VERSION ReportNo.VersionDescriptionApproved BSL2407240275006F-1Rev.01InitialissueofreportJuly19,2024 BSLTestingCo.,LTD.ProjectNo.:BSL2407240275006F-1 Page 5 of 85 2.TESTSUMMARY Testproceduresaccordingtothetechnicalstandards: FCCPart15(15.247),SubpartC KDB…

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