2BGOU-MOTOBUDSH40wirelessBluetoothnoise-cancelingheadphones

(GuangzhouHuishuoElectronicTechnologyCo..Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-7-9 FCCID:2BGOU-MOTOBUDSH40 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (GuangzhouHuishuoElectronicTechnologyCo..Ltd.)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing ( GuangzhouHuishuoElectronicTechnologyCo..Ltd. )certifiesthat,asofthedateofthe filingoftheapplication,theapplicantisnotidentifiedontheCoveredListasanentity producing“covered”equipment. Applicant:GuangzhouHuishuoElectronicTechnologyCo..Ltd. Address:Room203,Building16,No.590TianheRoad,TianheDistrict,Guangzhou 2024-7-9 ContactPerson:MoraDeng Tel.:400-105-4098 Email:[email protected] Sincerely, Signature:

SymbolsLWTA Dimensions 1.60±0.200.80±0.200.80±0.200.30±0.10 NumberTerminalName ① INPUT ② NC ✓Dimensions(Unit: mm) w ①② ( Side View) ( Bottom View) ( Top View) A T L HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page1 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. 1.Bluetooth 2.Dual-band WLAN 3.ISM and UWB 1.Surfacemountedelementwithasmalldimensionof1.6×0.8×0.8mmmeetfutureminiaturizationtrend. 2.EmbeddedandLTCC(lowtemperatureco-firedceramic)technologyisabletointegratewithsystemdesign aswellasbeatifyingthehousingoffinalproduct. 3.Miniaturization,wideband,highstability,lowESR,andlowtolerance. 4.Dual-bandresonancesinthedominantandharmonicmodesenablesmultibandoperations. 5.Novelground-radiationtechniqueenablesradiationfromboththeantennaandthegroundplane. ▪ 12A10/12A11, Baoyunda Logistics Information Building, Qianjin Second Road, Baoan District, Shenzhen ▪ 606, Building A1, Hisense Industrial Park, 399 Songling Road, Laoshan District, Qingdao 电话：0755 -23069700 传真：0755 -23069700 P/N: HY160808 SRF09 ✓Features: ✓Applications: RF chip ANT chipANT pattern PCB ground Mode-2 Mode-1 ✓Layout-1 (3.5mm×6.5mm) HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page2 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. 1.5 1 3.5 2.5 0201 footprint (E1) 0201 footprint (E2) 0603 footprint (ANT) Connect the microstrip wire to the RF I/O port 6.5 0.5 0.5 0.5 1.5 3.5 2.5 0201 footprint (E3) 6.5 Top layer: Bottom layer: 0.5 0.5 RF chip E1 E3 E2 ANT P/N: HY160808 SRF09 Equivalentcircuit: HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page3 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. 2.5 0201 footprint 0603 footprint Connect the microstrip wire to the RF I/O port 10 0.5 1.5 0201 footprint 1.5 3 2.5 10 1.5 2 0.5 0201 footprint P/N: HY160808 SRF09 ✓Layout-2 (1.5mm×10mm) Top layer: Bottom layer: HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page4 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. P/N: HY160808 SRF09 5 2 0201 footprint (E1) 0201 footprint (E2) 0603 footprint (ANT) Connect the microstrip wire to the RF I/O port 7 0.8 5 0201 footprint (E2) 10 0.8 0603 footprint (ANT) 0201 footprint (E1) ✓Layout-3 (5mm×7mm) ✓Layout-4 (5mm×10mm) 1 3 Connect the microstrip wire to the RF I/O port ✓ElectricalCharacteristics: ✓CharacteristicCurves: FeatureSpecification 1 Centralfrequency2.45GHz&5.5GHz 2 Bandwidth>150MHz 3 Peak gain2~3dBi 4 VSWR<2 5 PolarizationLinear 6 AzimuthbeamwidthOmnidirectional 7 Impedance50Ω HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page5 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. P/N: HY160808 SRF09 ✓RadiationPattern: Y-ZPlane X-ZPlane coordinates： HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page6 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. Frequency 2450MHz5500MHz Avg.gain-0.85-1.30 Peakgain3.03.5 Efficiency82%78% ✓RadiationPerformance: P/N: HY160808 SRF09 Temperature：40±2°C Humidity：90~95%RH Duration：500h Recovery conditions：Room temperature Recovery Time：24h (Class1) or 48h (Class2) Test Temperature Operating Temperature Temperature RelativeHumidity 25°C±5°C -25°C~+125°C 5~40°C 20~70% Notenoughsolder Weak holding forcemay cause bad connection between the chipandPCB. ✓RecommendedSolderingAmounts The optimal solder fillet amounts forre-flowsoldering 天线厚度 以下 The optimal solder fillet amounts for wavesoldering ✓DependabilityTest Too much solder Cracks tend to occur due to large stress. ✓MoistureProof ✓OptimumSolderAmount forReflowSoldering ✓Solderability At least 95% of the terminal electrode is covered by newsolder. Preheating conditions:80 to 120°C;10~30s. Solder Tem p e r at u r e :2 3 5 ±5°C Duration:2 ±0.5s , Solder Tempe r ature:24 5±5°C Du rat ion:2±0.5s HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page7 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. P/N: HY160808 SRF09 10±1S AppliedForce:5NDuration:10±1S Preheating conditions: up-category temperature, 1h Recovery time:24±1h InitialMeasurement Cycling Times: 5 times, 1 cycle, 4steps: Preheating80to120°C;10~30s.SolderTemperature:235±5°C;Duration:2±0.5s;SolderTemperature:245±5°C Duration:2±0.5s;Preheating100to200°C;10±2min. SolderTemperature:265±5°C;Duration:10±1s Cleanthecapacitorwithsolventandexamineitwitha10X(min.)microscope. RecoveryTime:24±2h Recoverycondition:Roomtemperature Test Board: Al 2 O 3 orPCBWarp:1mm Speed:0.5mm/sec. Unit:mm Themeasurementshouldbemadewiththeboardinthe bendingposition. ✓Resistance to Soldering Heat ✓ResistancetoFlexureofSubstrate ✓Temperature CycleTest HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page8 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. P/N: HY160808 SRF09 W…

Text truncated - open the document above for the full version.

GuangzhouHuishuoElectronicTechnologyCo..Ltd. Date：2024-7-9 ProductModelNumber:MOTOBUDSH40,MOTOH40,MOTOI40, MOTOB20 FCCID：2BGOU-MOTOBUDSH40 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:400-105-4098 Onbehalfof:GuangzhouHuishuoElectronicTechnologyCo..Ltd.

GuangzhouHuishuoElectronicTechnologyCo..Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:July9,2024 Subject;RequestforConfidentiality FCCID:2BGOU-MOTOBUDSH40 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:MoraDeng Title:Manager

GuangzhouHuishuoElectronicTechnologyCo..Ltd. ProductSimilarityDeclaration Productname:wirelessBluetoothnoise-cancelingheadphones Modelname:MOTOBUDSH40,MOTOH40,MOTOI40,MOTOB20 FCCID:2BGOU-MOTOBUDSH40 We(GuangzhouHuishuoElectronicTechnologyCo..Ltd.) herebystatethatallthemodelsareelectricalidenticalincluding thesamesoftwareparameterandhardwaredesign(i.e.,circuit design,PCBLayout,RFmodule/circuit,antennatype(s)and antennalocation,componentsonPCB,etc.,),samemechanical structureanddesign(includingproductenclosure,materials,etc.,), theonlydifferenceisthemodelnameddifferent. Signature: Name:MoraDeng Title:Manager Place,date:Room203,Building16,No.590TianheRoad,TianheDistrict,Guangzhou 2024-7-9

Siza：L:15mm*W:5mm FCCID:2BGOU-MOTOBUDSH40

FCCID:2BGOU-MOTOBUDSH40 RFEXPOSUREEVALUATIONMETHOD AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluation forgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhen thecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f (GHz) ] ≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) EUTSpecification EUT wirelessBluetoothnoise-cancelingheadphones Frequencyband (Operating) WLAN:2.412GHz~2.462GHz WLAN:5.150GHz~5.250GHz WLAN:5.725GHz~5.850GHz OthersBT:2402-2480MHz DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others ExposureclassificationOccupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure (S=1mW/cm 2 ) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower1.629dBm(0.00146W) Antennagain(Max)3.0dBi EvaluationappliedMPEEvaluation SAREvaluation FCCID:2BGOU-MOTOBUDSH40 RFEXPOSUREEVALUATIONMETHOD SARTestExclusionThresholdsfor100MHz – 6GHzand ≤ 50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)] · [ √ f(GHz)] ≤ 3.0for1-gSARand ≤ 7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis ≤ 50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. FCCID:2BGOU-MOTOBUDSH40 Maximummeasuredtransmitterpower. BR+EDR Operating Mode Freque ncy Measur ed Power max. power Antenna Gain min.test separation distance [√f(GHz)] ResultLimit (MHz)(dBm)(mW)(dBi)(mm) GFSK 24020.5031.123.051.5500.69443 2441-0.7600.843.051.5620.52343 2480-1.4830.713.051.5750.44663 π/4DQPSK 24020.9321.243.051.5500.76653 2441-0.3390.923.051.5620.57673 2480-1.1460.773.051.5750.48273 8-DPSK 24021.6291.463.051.5500.89993 24410.3821.093.051.5620.68083 2480-0.4250.913.051.5750.56983 Remark:Thebestcasegainoftheantennais3.0dBi. 3.0dBilogarithmictermsconverttonumericresultisnearly2.0 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattest separationdistances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)] ThetestResultislessthan3.0for1-gSARand≤7.5for10-gextremitySAR. Conclusion:NoSARisrequired.

BSLTestingCo.,Ltd. ReportNo.:BSL24050162P01-R01 Page 1 of42 FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................:BSL24050162P01-R01 FCCID. ................................................ :2BGOU-MOTOBUDSH40 Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature) .. : Manager/HaleyWen Approvedby (position+printedname+signature) .. : RFManager/VivianJiang Dateofissue ......................................... :May31,2024 TestingLaboratoryName................: BSLTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname...............................: GuangzhouHuishuoElectronicTechnologyCo..Ltd. Address.................................................: Room203,Building16,No.590TianheRoad,TianheDistrict, Guangzhou Testspecification..............................: Standard................................................: FCCPart15.247:85FR18149,Apr.1,2020 ANSIC63.10-2013 KDB558074D01V05r02:April2,2019 BSLTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheBSL TestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.BSLTestingCo.,Ltd. takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretation ofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................: wirelessBluetoothnoise-cancelingheadphones TradeMark............................................: Motorola Manufacturer.........................................: GuangzhouHuishuoElectronicTechnologyCo..Ltd. Model/Typereference ......................... : MOTOBUDSH40 ListedModels ...................................... : MOTOH40,MOTOI40,MOTOB20 Modulation...........................................:GFSK,Π/4DQPSK,8DPSK Frequency .............................................. From2402MHzto2480MHz Rating ..................................................... :DC3.7VFromBattery Result.....................................................:PASS BSLTestingCo.,Ltd. ReportNo.:BSL24050162P01-R01 Page 2 of42 TESTREPORT EquipmentunderTest:wirelessBluetoothnoise-cancelingheadphones Model/Type:MOTOBUDSH40 ListedModels:MOTOH40,MOTOI40,MOTOB20 ModelDeclaration:Allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign,samemechanicalstructureand design,theonlydifferenceisthemodelnameddifferent. Applicant : GuangzhouHuishuoElectronicTechnologyCo..Ltd. Address: Room203,Building16,No.590TianheRoad,TianheDistrict, Guangzhou Manufacturer : MeizhouGuoWeiElectronicsCo.,Ltd. Address: AD1District,MeizhouEconomicDevelopmentZone,Guangdogn Province,China TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. BSLTestingCo.,Ltd. ReportNo.:BSL24050162P01-R01 Page 3 of42 Contents 1TESTSTANDARDS...................................................................................................................4 2SUMMARY......................................................................................................................................5 2.1GeneralRemarks5 2.2ProductDescription5 2.3EquipmentUnderTest5 2.4ShortdescriptionoftheEquipmentunderTest(EUT)5 2.5EUToperationmode6 2.6BlockDiagramofTestSetup6 2.7RelatedSubmittal(s)/Grant(s)6 2.8Modifications6 3TESTENVIRONMENT.............................................................................................................7 3.1Addressofthetestlaboratory7 3.2TestFacility7 3.3Environmentalconditions7 3.4Summaryofmeasurementresults8 3.5Statementofthemeasurementuncertainty8 3.6EquipmentsUsedduringtheTest9 4TESTCONDITIONSANDRESULTS............................................................................11 4.1ACPowerConductedEmission11 4.2RadiatedEmission14 4.3MaximumPeakOutputPower20 4.420dBBandwidth23 4.5FrequencySeparation26 4.6Numberofhoppingfrequency28 4.7TimeofOccupancy(DwellTime)30 4.8Out-of-bandEmissions33 4.9PseudorandomFrequencyHoppingSequence39 4.10AntennaRequirement40 5TESTSETUPPHOTOSOFTHEEUT..........................................................................41 6PHOTOSOFTHEEUT.........................................................................................................42 BSLTestingCo.,Ltd. ReportNo.:BSL24050162P01-R01 Page 4 of42 1TESTSTANDARDS Thetestswereperformedaccordingtofollowingstandards: FCCRulesPart15.247:FrequencyHopping,DirectSpreadSpectrumandHybridSystemsthatarein operationwithinthebandsof902-928MHz,2400-2483.5MHz,and5725-5850MHz. ANSIC63.10-2013:AmericanNationalStandardforTestingUnlicensedWirelessDevices KDB558074D01V05r02:GuidanceforPerformingComplianceMeasurementsonDigitalTransmission Systems(DTS)OperatingUnder§15.247 BSLTestingCo.,Ltd. ReportNo.:BSL24050162P01-R01 Page 5 of42 2SUMMARY 2.1GeneralRemarks Dateofreceiptoftestsample: May15,2024 Testingcommencedon:May29,2024 Testingconcludedon: May30,2024 2.2ProductDescription ProductName: wirelessBluetoothnoise-cancelingheadphones Model/Typereference: MOTOBUDSH40 Powersupply:DC3.7Vfrombattery Adapterinformation (Auxiliarytestsuppliedby testingLab） Model:EP-TA20CBC Input:AC100-240V50/60Hz Output:DC5V2A FirmwareVersion:EPTA5.14.2 Manufacture:HuizhouDongyangYienbiElectronicsCo.,Ltd Hardwareversion:/ Softwareversion:/ TestingsampleID： BSL24050162P01-R01-1#(Engineersample) BSL24050162P01-R01-2#(Normalsample) Bluetooth: SupportedType:BluetoothBR/EDR Modulation:GFSK,π/4DQPSK,8DPSK Operationfrequency:2402MHz~2480MHz Channelnumber:79 Channelseparation:1MHz Antennatype: ChipAntenna Antennagain:3.0dBi 2.3EquipmentUnderTest Powersupplysystemutilised Powersupplyvoltage: ○ 230V/50Hz ○ 120V/60Hz ○ 12VDC ○ 24VDC ● Other(specifiedinblankbelow) DC3.7VFromBattery 2.4ShortdescriptionoftheEquipmentunderTest(EUT) ThisisawirelessBluetoothnoise-cancelingheadphone…

Text truncated - open the document above for the full version.

FCCID：2BGOU-MOTOBUDSH40 Right： FCCID：2BGOU-MOTOBUDSH40