2A482-H1Noise-Cancelling Wireless Headphones

Shenzhen Baseus Technology Co., Ltd.

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Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Jun 07, 2022
Application Purpose: Original Equipment
Date of Application: Jun 07, 2022
Equipment Note: Noise-Cancelling Wireless Headphones
Frequency Range: 2402.00000000 - 2480.00000000
Company: Shenzhen Baseus Technology Co., Ltd.
Country: China

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

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External Photos

Externalphotos

ID Label/Location Info

20 mm 11 m m 1、logo：工艺：移印颜色：灰色款：亮U V 米色款：PANTONE 4 047c 2022.04.22 V1.0 头戴耳机H1PG5 H1 梁堃耀黄宜成陈泳恺设计审核内容审核顶视图前视图左视图右视图后视图底视图 2mm2mm 2022.04.22 V1.0 头戴耳机H1PG5 H1 梁堃耀黄宜成陈泳恺设计审核内容审核顶视图前视图左视图右视图后视图底视图颜色：灰色款：亮工艺：移印 UV 米色款：PANTONE 4 047c 1.图标参数 20mm 17mm 17mm 17mm

Internal Photos

Internalphotos

RF Exposure Info

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20220400688E-03 Applicant: ShenzhenBaseusTechnologyCo.,Ltd. AddressofApplicant: 2thFloor,BuildingB,BaseusIntelligencePark,No.2008,XuegangRd, GangtouCommunity,BantianStreet,LonggangDistrict,Shenzhen. EquipmentUnderTest(EUT): EUTName:BaseusBowieH1Noise-CancellingWirelessHeadphones ModelNo.:BaseusBowieH1 TestModelNo.:BaseusBowieH1 BrandName:Baseus FCCID:2A482-H1 Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt:2021-10-08 DateofTest: 2021-10-08to2022-01-11 DateofIssue:2022-05-25 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (KLiao) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-03 Page:2of9 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20220400688E-03Rev.01 Initialreport 2022-05-25 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-03 Page:3of9 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBLE...................................................................................................................................4 3.4GENERALDESCRIPTIONOFBT......................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................6 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-03 Page:4of9 3GeneralInformation 3.1ClientInformation Applicant: ShenzhenBaseusTechnologyCo.,Ltd. AddressofApplicant: 2thFloor,BuildingB,BaseusIntelligencePark,No.2008,XuegangRd, GangtouCommunity,BantianStreet,LonggangDistrict,Shenzhen. Manufacturer: ShenzhenBaseusTechnologyCo.,Ltd. AddressofManufacturer: 2thFloor,BuildingB,BaseusIntelligencePark,No.2008,XuegangRd, GangtouCommunity,BantianStreet,LonggangDistrict,Shenzhen. Factory: ShengyangAcoustics(Guangdong)Co.,Ltd. AddressofFactory: No.5MinxingStreetZhongshanEast,ShilongTown,Dongguan,Guangdong Province,China 3.2GeneralDescriptionofEUT ProductName: BaseusBowieH1Noise-CancellingWirelessHeadphones ModelNo.: BaseusBowieH1 TestModelNo.: BaseusBowieH1 TradeMark: Baseus SoftwareVersion: V17 HardwareVersion: V3.2 PowerSupply: Li-ionbattery*2:DC3.7V400mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBLE OperationFrequency:2402MHz~2480MHz ModulationType:GFSK TransferRate:1Mbps/2Mbps NumberofChannel:40 ProductType:MobilePortableFixLocation AntennaType: PCBantenna AntennaGain: -1dBi 3.4GeneralDescriptionofBT OperationFrequency:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK,8DPSK TransferRate:1Mbps/2Mbps/3Mbps NumberofChannel:79 ProductType:MobilePortableFixLocation AntennaType: PCBantenna AntennaGain: -1dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-03 Page:5of9 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-ghead orbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARExclusion Thresholdcondition,listedbelow,issatisfied. 4.1.2Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]· [√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation 17 Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion ShenzhenHua…

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Test Report

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20220400688E-02 Applicant: ShenzhenBaseusTechnologyCo.,Ltd. AddressofApplicant: 2thFloor,BuildingB,BaseusIntelligencePark,No.2008,XuegangRd,Gangtou Community,BantianStreet,LonggangDistrict,Shenzhen. EquipmentUnderTest(EUT): Product:BaseusBowieH1Noise-CancellingWirelessHeadphones ModelNo.:BaseusBowieH1 TestModelNo.:BaseusBowieH1 BrandName:Baseus FCCID:2A482-H1 Standards:47CFRPart15,SubpartC DateofReceipt:2022-05-10 DateofTest: 2022-05-10to2022-05-18 DateofIssue:2022-05-25 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (KLiao) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 2 of 76 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20220400688E02Rev.01Initialreport2022-05-25 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 3 of 76 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102013PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102013PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(3) ANSIC63.102013PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102013PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102013PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102013PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102013PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 4 of 76 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9DEVIATIONFROMSTANDARDS..................................................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER..........................................................................................................................17 5.46DBOCCUPYBANDWIDTH........................................................................................................................................25 5.5POWERSPECTRALDENSITY......................................................................................................................................33 5.6BAND-EDGEFORRFCONDUCTEDEMISSIONS..........................................................................................................41 5.7SPURIOUSRFCONDUCTEDEMISSIONS..................................................................................…

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Test Report

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 51 of 76 BLE_1M_Ant1_2480_1000~26500 BLE_2M_Ant1_2402_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 52 of 76 BLE_2M_Ant1_2402_30~1000 BLE_2M_Ant1_2402_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 53 of 76 BLE_2M_Ant1_2440_0~Reference BLE_2M_Ant1_2440_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 54 of 76 BLE_2M_Ant1_2440_1000~26500 BLE_2M_Ant1_2480_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 55 of 76 BLE_2M_Ant1_2480_30~1000 BLE_2M_Ant1_2480_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 56 of 76 R BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 57 of 76 BLE_1M_Ant1_2402_1000~26500 BLE_1M_Ant1_2440_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 58 of 76 BLE_1M_Ant1_2440_30~1000 BLE_1M_Ant1_2440_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 59 of 76 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 60 of 76 BLE_1M_Ant1_2480_1000~26500 BLE_2M_Ant1_2402_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 61 of 76 BLE_2M_Ant1_2402_30~1000 BLE_2M_Ant1_2402_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 62 of 76 BLE_2M_Ant1_2440_0~Reference BLE_2M_Ant1_2440_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 63 of 76 BLE_2M_Ant1_2440_1000~26500 BLE_2M_Ant1_2480_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 64 of 76 BLE_2M_Ant1_2480_30~1000 BLE_2M_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 65 of 76 5.8RadiatedSpuriousEmission&Restrictedbands 5.8.1SpuriousEmissions TestRequirement:47CFRPart15CSection15.209and15.205 TestMethod:ANSIC63.102013 TestSite:MeasurementDistance:3m(Semi-AnechoicChamber) ReceiverSetup: FrequencyDetectorRBWVBWRemark 0.009MHz-0.090MHzPeak10kHz30kHzPeak 0.009MHz-0.090MHzAverage10kHz30kHzAverage 0.090MHz-0.110MHzQuasi-peak10kHz30kHzQuasi-peak 0.110MHz-0.490MHzPeak10kHz30kHzPeak 0.110MHz-0.490MHzAverage10kHz30kHzAverage 0.490MHz-30MHzQuasi-peak10kHz30kHzQuasi-peak 30MHz-1GHzQuasi-peak100kHz300kHzQuasi-peak Above1GHz Peak1MHz3MHzPeak Peak1MHz10HzAverage Limit: Frequency Fieldstrength (microvolt/meter) Limit (dBuV/m) Remark Measurement distance(m) 0.009MHz-0.490MHz2400/F(kHz)--300 0.490MHz-1.705MHz24000/F(kHz)--30 1.705MHz-30MHz30--30 30MHz-88MHz10040.0Quasi-peak3 88MHz-216MHz15043.5Quasi-peak3 216MHz-960MHz20046.0Quasi-peak3 960MHz-1GHz50054.0Quasi-peak3 Above1GHz50054.0Average3 Note:15.35(b),Unlessotherwisespecified,thelimitonpeakradio frequencyemissionsis20dBabovethemaximumpermittedaverageemission limitapplicabletotheequipmentundertest.Thispeaklimitappliestothetotal peakemissionlevelradiatedbythedevice. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 66 of 76 TestSetup: Figure1.Below30MHz Figure2.30MHzto1GHzFigure3.Above1GHz TestProcedure:a.1)Below1G:TheEUTwasplacedonthetopofarotatingtable0.8 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. 2)Above1G:TheEUTwasplacedonthetopofarotatingtable1.5 metersabovethegroundata3metersemi-anechoiccamber.Thetable wasrotated360degreestodeterminethepositionofthehighest radiation. Note:Fortheradiatedemissiontestabove1GHz: PlacethemeasurementantennaawayfromeachareaoftheEUT determinedtobeasourceofemissionsatthespecifiedmeasurement distance,whilekeepingthemeasurementantennaaimedatthesource ofemissionsateachfrequencyofsignificantemissions,withpolarization orientedformaximumresponse.Themeasurementantennamayhave tobehigherorlowerthantheEUT,dependingontheradiationpatternof theemissionandstayingaimedattheemissionsourceforreceivingthe maximumsignal.Thefinalmeasurementantennaelevationshallbethat whichmaximizestheemissions.Themeasurementantennaelevation formaximumemissionsshallberestrictedtoarangeofheightsoffrom 1mto4mabovethegroundorreferencegroundplane. b.TheEUTwasset3metersawayfromtheinterference-receiving antenna,whichwasmountedonthetopofavariable-heightantenna tower. c.Theantennaheightisvariedfromonemetertofourmetersabovethe groundtodeterminethemaximumvalueofthefieldstrength.Both 1 5 0 c m ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220400688E-02 Page: 67 of 76 horizontalandverticalpolarizationsoftheantennaaresettomakethe measurement. d.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcase andthentheantennawastunedtoheightsfrom1meterto4meters(for thetestfrequencyofbelow30MHz,theantennawastunedtoheights1 meter)andtherotatabletablewasturnedfrom0degreesto360 degreestofindthemaximumreading. e.Thetest-receiversystemwassettoPeakDetectFunctionandSpecified BandwidthwithMaximumHoldMode. f.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthe limitspecified,thentestingcouldbestoppedandthepeakvaluesofthe EUTwouldbereported.Otherwisetheemissionsthatdidnothave10dB marginwouldbere-testedonebyoneusingpeak,quasi-peakor averagemethodasspecifiedandthenreportedinadatasheet. g.TesttheEUTinthelowestchannel(2402MHz),themiddlechannel (2440MHz),theHighestchannel(2480MHz) h.TheradiationmeasurementsareperformedinX,Y,Zaxispositioning forTransmittingmode,andfoundtheXaxispositioningwhichitisthe worstcase. i.Repeataboveprocedur…

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Test Setup Photos

1Photographs-EUTTestSetup 1.1RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2ConductedEmission