2BGXH-03813BOOM BUDDY Portable Bluetooth Speaker

NINGBO LEEGO HOME CO.,Ltd

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Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Jul 30, 2024
Application Purpose: Original Equipment
Date of Application: Jul 29, 2024
Equipment Note: BOOM BUDDY Portable Bluetooth Speaker
Frequency Range: 2402.00000000 - 2480.00000000
Company: NINGBO LEEGO HOME CO.,Ltd
Country: China

Documents & Files

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Document Text

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

Cover Letter(s)

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2450MHz2500MHz2400MHz2450MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD 333 Kexing Road, Xiangzhou District, Zhuhai City Antenna Photo & Length (mm) 15.2mm PCB antenna Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Cover Letter(s)

NINGBOLEEGOHOMECO.,Ltd Date:July26,2024 ProductModelNumber:03813 FCCID:2BGXH-03813 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By:LealaZhang ContactListedonFCCWesbite Title:Salesman Email:[email protected] Telephone:86-574-28905513 Onbehalfof:NINGBOLEEGOHOMECO.,Ltd

External Photos

Externalphotos

Internal Photos

Internalphotos ANT

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.:CQASZ20240601007E-02 Applicant: NINGBOLEEGOHOMECO.,Ltd AddressofApplicant: 2FL,7Building,NO.688JINDAROAD,YINZHOUINVESTMENTBUSINESS CENTRE,NINGBO EquipmentUnderTest(EUT): EUTName:BOOMBUDDYPortableBluetoothSpeaker ModelNo.:03813 TestModelNo.:03813 BrandName:BOOMBUDDY FCCID:2BGXH-03813 Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2024-06-06 DateofTest: 2024-06-06to2024-06-27 DateofIssue:2024-07-05 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (AlexWang) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240601007E-02Rev.01 Initialreport 2024-07-05 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBT......................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: NINGBOLEEGOHOMECO.,Ltd AddressofApplicant: 2FL,7Building,NO.688JINDAROAD,YINZHOUINVESTMENTBUSINESS CENTRE,NINGBO Manufacturer: NINGBOLEEGOHOMECO.,Ltd AddressofManufacturer: 2FL,7Building,NO.688JINDAROAD,YINZHOUINVESTMENTBUSINESS CENTRE,NINGBO Factory: NINGBOLEEGOHOMECO.,Ltd AddressofFactory: 2FL,7Building,NO.688JINDAROAD,YINZHOUINVESTMENTBUSINESS CENTRE,NINGBO 3.2GeneralDescriptionofEUT ProductName: BOOMBUDDYPortableBluetoothSpeaker ModelNo.: 03813 TestModelNo.: 03813 TradeMark: BOOMBUDDY SoftwareVersion: AC696N_soundbox_sdk_release_3.1.0 HG-A6+AC6966B+F057+2024.03.21 HardwareVersion: MLT-2002-HG-A6-66B_V4 PowerSupply: Li-ionbatteryDC3.7V2000mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBT OperationFrequency:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK TransferRate:1Mbps/2Mbps NumberofChannel:79 ProductType:MobilePortable AntennaType: PCBantenna AntennaGain: -0.58dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataasrepresentative ofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttestpositions(e.g.body, head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.Thistestreductionprocess providesfortheuseoftestdataforonespecificchannel,whilereferencingtothosedatafordemonstrating complianceinotherrequiredchannelsforeachtestpositionofanexposurecondition,withintheoperating modeofafrequencyband.Thisislimitedspecificallytowhenthereported1-gor10-gSARforthemid- bandorhighestoutputpowerchannelmeetsanyofthefollowingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtimeaveragedpoweror maximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthe deviceantennaorradiatingstructuredoesnotexceedanelectricallengthofλ/4. Asfordeviceswithantennasoflengthgreaterthanλ/4wherethegainisnotwelldefined,but alwayslessthanthatofahalf-wavedipole(lengthλ/2),theavailablemaximumtime-averaged powergeneratedbythedevicemaybeusedinplaceofthemaximumtime-averagedERP,where thatv…

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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)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20240601007E-01 Applicant: NINGBOLEEGOHOMECO.,Ltd AddressofApplicant: 2FL,7Building,NO.688JINDAROAD,YINZHOUINVESTMENTBUSINESS CENTRE,NINGBO EquipmentUnderTest(EUT): Product: BOOMBUDDYPortableBluetoothSpeaker ModelNo.: 03813 TestModelNo.:03813 BrandName: BOOMBUDDY FCCID: 2BGXH-03813 Standards:47CFRPart15,SubpartC DateofReceipt:2024-06-06 DateofTest: 2024-06-06to2024-06-27 DateofIssue:2024-07-05 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (AlexWang) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:2of68 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20240601007E-01Rev.01 Initialreport 2024-07-05 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:3of68 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10-2013PASS ConductedPeakOutput Power 47CFRPart15.247ANSIC63.10-2013PASS 20dBOccupiedBandwidth47CFRPart15.247ANSIC63.10-2013PASS CarrierFrequencies Separation 47CFRPart15.247ANSIC63.10-2013PASS HoppingChannelNumber47CFRPart15.247ANSIC63.10-2013PASS DwellTime47CFRPart15.247ANSIC63.10-2013PASS PseudorandomFrequency HoppingSequence 47CFRPart15.247ANSIC63.10-2013PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247ANSIC63.10-2013PASS RFConductedSpurious Emissions 47CFRPart15.247ANSIC63.10-2013PASS RadiatedSpurious emissions 47CFRPart15.209ANSIC63.10-2013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209ANSIC63.10-2013PASS Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:4of68 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 4.9ABNORMALITIESFROMSTANDARDCONDITIONS......................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER.........................................................................................................................17 5.420DBOCCUPIEDBANDWIDTH...................................................................................................................................22 5.5CARRIERFREQUENCIESSEPARATION............................................................…

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Test Report

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:62of68 7Photographs-EUTConstructionalDetails ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:63of68 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:64of68 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:65of68 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:66of68 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:67of68

Test Report

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20240601007E-01 Page:68of68 ***ENDOFREPORT***

Test Setup Photos

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