2A369-HNOTEAI Voice Recorder

AI Voice Recorder Product UserManual Card statement Thismanualisforinformationalpurposesonlyanddoesnotconstitute anycommitment.Productinformationandspecificationsmaychange withoutpriornotice,andwereservetherighttoupdatethematany time. 1.ProductParameter Specifications Parameter Productsize 85.6*55*4.6mm(thickestpart: 5.6mm) Internalbattery US 500 mAh B Type-C Interiorinputpower 5V-1A Workingtemperature -10°Cto+55°C AudioFormat Opus 2.ProductPresentation Thankyouforchoosingourproduct! Thisisaback-mountedvoicerecorderspecificallydesignedforsmartphones, easilyattachedtothephone'sbackforrecordingimportantsoundsanytime, anywhere. Werecommendusingthisback-mountedvoicerecorderwithourcompanion app,whichfacilitateseasyexport,transcription,andtranslationofrecording files. Power/Recordingbutton displayscreen- 3.DeviceFunctionDescription OperationMethod/RulesSpecify PowerOnOperation Long-presstheswitchfor3secondstopoweron;the screenwillilluminateanddisplaybatterylevelandtime. Startrecording Toactivaterecording,pressandholdthebuttonfor1 second.Thevibrationmotorwillshakeonce,andan undulatingpatternwillappearonthescreen. Recordstatusscreen- offrule Recordingstatus;thescreenwillautomaticallyturnoff after10seconds Turnonthescreen aftersilencingthe recording Therecordingisactiveandthescreenisoff.Shortly pressthebuttontoturnonthescreen,whichdisplays ripplesflowingonthedisplay. Ringingrecording statusandscreen-off rules Innon-recordingmode,thescreenwillautomatically turnoffafter10seconds ChargingDisplayRules Connecttopower,enternon-recordingmode,andturn onthescreentodisplay"Charging"and"Chargingin". DuringWi-Fifast transfer ThescreendisplaystheWi-Fiicon 4.AppConnectionDescription Thisback-mountedvoicerecorderrequiresthededicatedappto enablereal-timespeechtranscription,multilingualtranslation,and automaticmeetingsummaryfunctions. ScantheQRcodetodownloadtheapp 5.MattersNeedAttention Toensurestableequipmentoperationandalongservicelife,pleasereadand strictlyadheretothefollowingoperatingprocedures. ※Donotbangordroptheconsoleviolently ※Avoidexposingthehosttochemicalsolventssuchasbenzenederivativesor diluents. ※Donotplacethemainunitnearstrongmagneticorelectricfields(e.g.,near speakersortransformers). ※Donotimmerseinwaterorplacenearhigh-temperatureheatsources(such asstoves,radiators,ordirectsunlightinsidethevehicle). ※Donotdisassemble,repair,ormodifytheequipmentyourselftoavoid damageorsafetyhazards. Precautionsfortheuseoftheinternalbattery: 1.Donotdisassemble,impact,compress,orplacethebatteryinafire. 2.Ifthebatteryshowsseverebulging,stopusingitimmediately. 3.Donotplacethedeviceinahigh-temperatureenvironment. 4.Donotdiscardbatteriesindiscriminatelytoavoidenvironmentalpollution; recycleanddisposeofthemaccordingtoregulations. 5.Lithiumbatteriesmustnotbesubmergedinwater. Othernotes: Thefactorymemorycapacityoftheproductvariesdependingontheconversion unitused.Additionally,partofthedevice'snominalcapacityisallocatedfor systemformattingandotherfunctions,meaningnotallspaceisavailablefor datastorage.Consequently,thereisadiscrepancybetweentheactual displayedcapacityandtheproduct'snominalcapacity,resultinginalower usablestoragespacethanadvertised. Whenchargingwithapoweradapter,consumersshouldselectandusean adapterthatiscCC-certifiedandmeetstherequiredstandards. 1.Thevoicerecordercannotstart: ※Checkifthebatteryisdepleted.Tryrestartingthedeviceafterconnectingitto acomputerorcharger. 2.Cannotdownloadthefile: ※Checkiftheinternalstoragespaceisfull; ※CheckwhethertheType-Cdatacableisdamaged. 7.AccessoriesList RecordingDevice 1 User'smanual 1 Type-Cdatacable 1 Magneticattractionring 1 Thenamesandconcentrationsofhazardoussubstancespresentintheproductwarrantycard Thankyouforpurchasingourproduct.Toprovidebetterservice,pleasereturn thiscardalongwiththepurchasedproductingoodconditionifyouwishto receivewarrantyrepairservices. agency；CustomerName: SalesDate:contactnumber： userinfo：customeraddress： disclaimer： Thiswarrantycardservessolelyasproofofrepairservicesandhasnoother legaleffect. WarrantyTerms: Withinoneyearfromthedateofpurchase,iftheproductmalfunctionsunder normaluse,ourcompanywillprovidefreerepairs. Thewarrantyperiodbeginsonthedateofproductpurchaseandtheinvoice date. Whensubmittingforrepair,pleasepresentthiswarrantycardandthe purchaseinvoice. Keepthewarrantycardproperly;itcannotbereplacediflost.Thepurchase datefilledinmustmatchtheinvoice;otherwise,itwillbeinvalid. Thefollowingsituationsarenotcoveredbythefreewarranty: Productsthathaveexceededthewarrantyperiodandforwhichnopurchase invoiceorvalidproofcanbeprovided; Wheretheproducthasshownsignsofwearandtearduetouse,butthe consumerrequestsareplacementwithanewunit; Malfunctionscausedbyfailuretooperateaccordingtotheinstructions; Damagescausedbyfalling,collision,self-installation,orunauthorized modification; Productdamagecausedbyperformanceoverloadtestingforcommercial displaypurposesorsimilaruses. PartName Hazardousmaterial Pb Hg Cd Cr(V) PBB PBDE ShellandCo- mponents O o O oo O PrintedCircuit BoardAssem- bly × oooo 0 Cell oo O o OO Loudspeaker OOOOOO ThistableispreparedinaccordancewiththeprovisionsofS/T11364. ◎ Thecontentofhazardoussubstancesinallhomogeneousmaterialsof thiscomponentisbelowthelimitrequirementsspecifiedinGB/T26572. Thesymbol×indicatesthattheconcentrationofthehazardoussubstance inatleastonehomogeneousmaterialofthecomponentexceedsthelimit specifiedinGB/T26572. Thisidentificationperiodreferstoaten-yeartimeframeundernormal operatingconditionsofelectronicandelectricalproducts,duringwhich harmfulsubstancesintheproductswillnotleakorundergosudden changes,andnormaluseoftheseelectronicinformationproductsbyusers willnotcausesevereenvironmentalpollutionorsignificantharmto personalsafetyorproperty. _ _ Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)thisdevicemay notcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. Changesormodificationsnotexpresslyapprovedbythepartyre…

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ReportNo.:BKC26052574EE-6 InternalPhotos Model:Hnote01 ReportNo.:BKC26052574EE-6 ReportNo.:BKC26052574EE-6 ReportNo.:BKC26052574EE-6 ※※※※※ENDOFREPORT※※※※※

ReportNo.:BKC26052574EE-4 EUTTESTPHOTO Model:Hnote01 ReportNo.:BKC26052574EE-4

Report ShenzhencityDoowisIndustrialCo.,Ltd Model:Hnote01 FCCID:2A369-HNOTE 1.DutyCycle ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTb2412Ant110000 NVNTb2437Ant110000 NVNTb2462Ant110000 NVNTg2412Ant110000 NVNTg2437Ant110000 NVNTg2462Ant110000 NVNTn202412Ant110000 NVNTn202437Ant110000 NVNTn202462Ant110000 NVNTn402422Ant110000 NVNTn402437Ant110000 NVNTn402452Ant110000 Report DutyCycleNVNTb2412MHzAnt1 DutyCycleNVNTb2437MHzAnt1 Report DutyCycleNVNTb2462MHzAnt1 DutyCycleNVNTg2412MHzAnt1 Report DutyCycleNVNTg2437MHzAnt1 DutyCycleNVNTg2462MHzAnt1 Report DutyCycleNVNTn202412MHzAnt1 DutyCycleNVNTn202437MHzAnt1 Report DutyCycleNVNTn202462MHzAnt1 DutyCycleNVNTn402422MHzAnt1 Report DutyCycleNVNTn402437MHzAnt1 DutyCycleNVNTn402452MHzAnt1 Report 2.MaximumAverageConductedOutputPower ConditionModeFrequency (MHz) AntennaConductedPower (dBm) DutyFactor (dB) TotalPower (dBm) Limit (dBm) Verdict NVNTb2412Ant12.5602.5630Pass NVNTb2437Ant12.1702.1730Pass NVNTb2462Ant11.8201.8230Pass NVNTg2412Ant13.2903.2930Pass NVNTg2437Ant13.0303.0330Pass NVNTg2462Ant12.7402.7430Pass NVNTn202412Ant13.2703.2730Pass NVNTn202437Ant130330Pass NVNTn202462Ant12.6702.6730Pass NVNTn402422Ant12.902.930Pass NVNTn402437Ant12.6902.6930Pass NVNTn402452Ant12.5102.5130Pass Report AveragePowerNVNTb2412MHzAnt1 AveragePowerNVNTb2437MHzAnt1 Report AveragePowerNVNTb2462MHzAnt1 AveragePowerNVNTg2412MHzAnt1 Report AveragePowerNVNTg2437MHzAnt1 AveragePowerNVNTg2462MHzAnt1 Report AveragePowerNVNTn202412MHzAnt1 AveragePowerNVNTn202437MHzAnt1 Report AveragePowerNVNTn202462MHzAnt1 AveragePowerNVNTn402422MHzAnt1 Report AveragePowerNVNTn402437MHzAnt1 AveragePowerNVNTn402452MHzAnt1 Report 3.-6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTb2412Ant110.1570.5Pass NVNTb2437Ant110.1580.5Pass NVNTb2462Ant110.1580.5Pass NVNTg2412Ant116.4160.5Pass NVNTg2437Ant116.4120.5Pass NVNTg2462Ant116.4250.5Pass NVNTn202412Ant117.6170.5Pass NVNTn202437Ant117.6060.5Pass NVNTn202462Ant117.610.5Pass NVNTn402422Ant136.2670.5Pass NVNTn402437Ant136.2330.5Pass NVNTn402452Ant136.030.5Pass Report -6dBBandwidthNVNTb2412MHzAnt1 -6dBBandwidthNVNTb2437MHzAnt1 Report -6dBBandwidthNVNTb2462MHzAnt1 -6dBBandwidthNVNTg2412MHzAnt1 Report -6dBBandwidthNVNTg2437MHzAnt1 -6dBBandwidthNVNTg2462MHzAnt1 Report -6dBBandwidthNVNTn202412MHzAnt1 -6dBBandwidthNVNTn202437MHzAnt1 Report -6dBBandwidthNVNTn202462MHzAnt1 -6dBBandwidthNVNTn402422MHzAnt1 Report -6dBBandwidthNVNTn402437MHzAnt1 -6dBBandwidthNVNTn402452MHzAnt1 Report 4.OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTb2412Ant115.04 NVNTb2437Ant115.022 NVNTb2462Ant115.023 NVNTg2412Ant116.512 NVNTg2437Ant116.554 NVNTg2462Ant116.547 NVNTn202412Ant117.726 NVNTn202437Ant117.698 NVNTn202462Ant117.689 NVNTn402422Ant136.265 NVNTn402437Ant136.244 NVNTn402452Ant136.287 Report OBWNVNTb2412MHzAnt1 OBWNVNTb2437MHzAnt1 Report OBWNVNTb2462MHzAnt1 OBWNVNTg2412MHzAnt1 Report OBWNVNTg2437MHzAnt1 OBWNVNTg2462MHzAnt1 Report OBWNVNTn202412MHzAnt1 OBWNVNTn202437MHzAnt1 Report OBWNVNTn202462MHzAnt1 OBWNVNTn402422MHzAnt1 Report OBWNVNTn402437MHzAnt1 OBWNVNTn402452MHzAnt1 Report 5.MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm) DutyFactor (dB) TotalPSD (dBm) Limit (dBm/3kHz) Verdict NVNTb2412Ant1-14.820-14.828Pass NVNTb2437Ant1-15.310-15.318Pass NVNTb2462Ant1-15.670-15.678Pass NVNTg2412Ant1-16.720-16.728Pass NVNTg2437Ant1-16.500-16.508Pass NVNTg2462Ant1-170-178Pass NVNTn202412Ant1-16.820-16.828Pass NVNTn202437Ant1-16.770-16.778Pass NVNTn202462Ant1-17.190-17.198Pass NVNTn402422Ant1-20.010-20.018Pass NVNTn402437Ant1-20.670-20.678Pass NVNTn402452Ant1-20.740-20.748Pass Report PSDNVNTb2412MHzAnt1 PSDNVNTb2437MHzAnt1 Report PSDNVNTb2462MHzAnt1 PSDNVNTg2412MHzAnt1 Report PSDNVNTg2437MHzAnt1 PSDNVNTg2462MHzAnt1 Report PSDNVNTn202412MHzAnt1 PSDNVNTn202437MHzAnt1 Report PSDNVNTn202462MHzAnt1 PSDNVNTn402422MHzAnt1 Report PSDNVNTn402437MHzAnt1 PSDNVNTn402452MHzAnt1 Report 6.BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-43.32-30Pass NVNTb2462Ant1-48.33-30Pass NVNTg2412Ant1-37.66-30Pass NVNTg2462Ant1-44.69-30Pass NVNTn202412Ant1-38.89-30Pass NVNTn202462Ant1-42.76-30Pass NVNTn402422Ant1-32.41-30Pass NVNTn402452Ant1-40.15-30Pass Report BandEdgeNVNTb2412MHzAnt1Ref BandEdgeNVNTb2412MHzAnt1Emission Report BandEdgeNVNTb2462MHzAnt1Ref BandEdgeNVNTb2462MHzAnt1Emission Report BandEdgeNVNTg2412MHzAnt1Ref BandEdgeNVNTg2412MHzAnt1Emission Report BandEdgeNVNTg2462MHzAnt1Ref BandEdgeNVNTg2462MHzAnt1Emission Report BandEdgeNVNTn202412MHzAnt1Ref BandEdgeNVNTn202412MHzAnt1Emission Report BandEdgeNVNTn202462MHzAnt1Ref BandEdgeNVNTn202462MHzAnt1Emission Report BandEdgeNVNTn402422MHzAnt1Ref BandEdgeNVNTn402422MHzAnt1Emission Report BandEdgeNVNTn402452MHzAnt1Ref BandEdgeNVNTn402452MHzAnt1Emission Report 7.ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTb2412Ant1-35.82-30Pass NVNTb2437Ant1-33.29-30Pass NVNTb2462Ant1-33.44-30Pass NVNTg2412Ant1-32.02-30Pass NVNTg2437Ant1-30.06-30Pass NVNTg2462Ant1-31.07-30Pass NVNTn202412Ant1-33.22-30Pass NVNTn202437Ant1-37.16-30Pass NVNTn202462Ant1-36.68-30Pass NVNTn402422Ant1-35.02-30Pass NVNTn402437Ant1-32.66-30Pass NVNTn402452Ant1-33.78-30Pass Report Tx.SpuriousNVNTb2412MHzAnt1Ref Tx.SpuriousNVNTb2412MHzAnt1Emission Report Tx.SpuriousNVNTb2437MHzAnt1Ref Tx.SpuriousNVNTb2437MHzAnt1Emission Report Tx.SpuriousNVNTb2462MHzAnt1Ref Tx.SpuriousNVNTb2462MHzAnt1Emission Report Tx.SpuriousNVNTg2412MHzAnt1Ref Tx.SpuriousNVNTg2412MHzAnt1Emission Report Tx.SpuriousNVNTg2437MHzAnt1Ref Tx.SpuriousNVNTg2437MHzAnt1Emission

ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26052574EE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of29 TESTREPORT Applicant:ShenzhencityDoowisIndustrialCo.,Ltd Address: Room202,BuildingB,YongweiIndustrialPark,No.118Yongfu Road,QiaotouCommunity,FuhaiSubdistrict,Bao'anDistrict, Shenzhen,China Manufacturer:ShenzhencityDoowisIndustrialCo.,Ltd Address: Room202,BuildingB,YongweiIndustrialPark,No.118,Yongfu Road,QiaotouCommunity,FuhaiSubdistrict,Bao'anDistrict, ShenzhenCity,China ProductName:AIVoiceRecorder ModelNumber: Hnote01,Hnote02,Hnote03,Hnote05,Hnote06,Hnote07,Hnote08, Hnote09,Hnote10,Hnote11,Hnote12,Hnote13,Hnote15,Hnote16, Hnote17,Hnote18,Hnote19,Hnote20 Trademark:headwolf FCCID:2A369-HNOTE TestDate: May25,2026-Jun.01,2026 DateofReport: Jun.05,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSI C63.10-2020+Cor.1-2023 Preparedby(TestEngineer): CareyZheng Reviewer(Supervisor): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26052574EE-2 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of29 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.Customerbasicinformation........................................................................................................................5 1.2.DescriptionofDevice(EUT).......................................................................................................................5 1.3.ChannelList..................................................................................................................................................5 1.4.Summaryoftestresult................................................................................................................................6 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.6.Testmode......................................................................................................................................................6 1.7.BlockDiagram...............................................................................................................................................7 1.8.Testconfiguration.........................................................................................................................................7 1.9.TestConditions.............................................................................................................................................7 1.10.MeasurementUncertainty(95%confidencelevels,k=2)....................................................................7 1.11.TestFacility..................................................................................................................................................8 1.12.TestEquipment...........................................................................................................................................8 2.Conductedemissionatthemainsterminalstest....................................10 2.1.Limit..............................................................................................................................................................10 2.2.TestSetup....................................................................................................................................................10 2.3.TestProcedure............................................................................................................................................10 2.4.TestResult...................................................................................................................................................11 3.RadiatedSpuriousEmissions...................................................................13 3.1.TestProcedure............................................................................................................................................13 3.2.Limit..............................................................................................................................................................14 3.3.TestSetup....................................................................................................................................................15 3.4.TestResult...................................................................................................................................................17 4.ConductedSpuriousEmissions................................................................22 4.1.Limit..............................................................................................................................................................22 4.2.TestSetup....................................................................................................................................................22 4.3.TestProcedure............................................................................................................................................22 4.4.TestResult...................................................................................................................................................22 5.BandEdgeMeasurement...........................................................................23 5.1.Limit..............................................................................................................................................................23 5.2.Testsetup....................................................................................................................................................23 5.3.TestProcedure....................…

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Report ShenzhencityDoowisIndustrialCo.,Ltd Model:Hnote01 FCCID:2A369-HNOTE 1.MaximumPeakConductedOutputPower ConditionModeFrequency(MHz)AntennaConductedPower(dBm)Limit(dBm)Verdict NVNTBLE1M2402Ant1-1.8530Pass NVNTBLE1M2440Ant1-2.6930Pass NVNTBLE1M2480Ant1-3.1230Pass NVNTBLE2M2402Ant1-1.8530Pass NVNTBLE2M2440Ant1-2.6530Pass NVNTBLE2M2480Ant1-3.0830Pass Report PeakPowerNVNTBLE1M2402MHzAnt1 PeakPowerNVNTBLE1M2440MHzAnt1 Report PeakPowerNVNTBLE1M2480MHzAnt1 PeakPowerNVNTBLE2M2402MHzAnt1 Report PeakPowerNVNTBLE2M2440MHzAnt1 PeakPowerNVNTBLE2M2480MHzAnt1 Report 2.-6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTBLE1M2402Ant10.6990.5Pass NVNTBLE1M2440Ant10.690.5Pass NVNTBLE1M2480Ant10.6940.5Pass NVNTBLE2M2402Ant11.1300.5Pass NVNTBLE2M2440Ant11.1450.5Pass NVNTBLE2M2480Ant11.2490.5Pass Report -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 Report -6dBBandwidthNVNTBLE1M2480MHzAnt1 -6dBBandwidthNVNTBLE2M2402MHzAnt1 Report -6dBBandwidthNVNTBLE2M2440MHzAnt1 -6dBBandwidthNVNTBLE2M2480MHzAnt1 Report 3.OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE1M2402Ant11.076 NVNTBLE1M2440Ant11.108 NVNTBLE1M2480Ant11.104 NVNTBLE2M2402Ant12.05 NVNTBLE2M2440Ant12.06 NVNTBLE2M2480Ant12.052 Report OBWNVNTBLE1M2402MHzAnt1 OBWNVNTBLE1M2440MHzAnt1 Report OBWNVNTBLE1M2480MHzAnt1 OBWNVNTBLE2M2402MHzAnt1 Report OBWNVNTBLE2M2440MHzAnt1 OBWNVNTBLE2M2480MHzAnt1 Report 4.MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) DutyFactor (dB) TotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE 1M 2402Ant1-17.340-17.348Pass NVNTBLE 1M 2440Ant1-17.950-17.958Pass NVNTBLE 1M 2480Ant1-18.850-18.858Pass NVNTBLE 2M 2402Ant1-20.950-20.958Pass NVNTBLE 2M 2440Ant1-21.480-21.488Pass NVNTBLE 2M 2480Ant1-22.010-22.018Pass Report PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 Report PSDNVNTBLE1M2480MHzAnt1 PSDNVNTBLE2M2402MHzAnt1 Report PSDNVNTBLE2M2440MHzAnt1 PSDNVNTBLE2M2480MHzAnt1 Report 5.BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-50.59-20Pass NVNTBLE1M2480Ant1-51.23-20Pass NVNTBLE2M2402Ant1-35.81-20Pass NVNTBLE2M2480Ant1-48-20Pass Report BandEdgeNVNTBLE1M2402MHzAnt1Ref BandEdgeNVNTBLE1M2402MHzAnt1Emission Report BandEdgeNVNTBLE1M2480MHzAnt1Ref BandEdgeNVNTBLE1M2480MHzAnt1Emission Report BandEdgeNVNTBLE2M2402MHzAnt1Ref BandEdgeNVNTBLE2M2402MHzAnt1Emission Report BandEdgeNVNTBLE2M2480MHzAnt1Ref BandEdgeNVNTBLE2M2480MHzAnt1Emission Report 6.ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-47.49-20Pass NVNTBLE1M2440Ant1-48.67-20Pass NVNTBLE1M2480Ant1-47.95-20Pass NVNTBLE2M2402Ant1-45.06-20Pass NVNTBLE2M2440Ant1-47.85-20Pass NVNTBLE2M2480Ant1-46.6-20Pass Report Tx.SpuriousNVNTBLE1M2402MHzAnt1Ref Tx.SpuriousNVNTBLE1M2402MHzAnt1Emission Report Tx.SpuriousNVNTBLE1M2440MHzAnt1Ref Tx.SpuriousNVNTBLE1M2440MHzAnt1Emission Report Tx.SpuriousNVNTBLE1M2480MHzAnt1Ref Tx.SpuriousNVNTBLE1M2480MHzAnt1Emission Report Tx.SpuriousNVNTBLE2M2402MHzAnt1Ref Tx.SpuriousNVNTBLE2M2402MHzAnt1Emission Report Tx.SpuriousNVNTBLE2M2440MHzAnt1Ref Tx.SpuriousNVNTBLE2M2440MHzAnt1Emission Report Tx.SpuriousNVNTBLE2M2480MHzAnt1Ref Tx.SpuriousNVNTBLE2M2480MHzAnt1Emission

深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 1 OF 12 3.2X1.6X0.5 (mm) WiFi/Bluetooth Ceramic Chip Antenna Engineering Specification 1.Product Number (1)Product TypeChip Antenna (2)Size Code3.2x1.6x0.5mm (3)Type CodeH1 (4)PackingPlastic Packaging (5)Frequency2.45GHz YF 3216 H1 X 2G45 1 2 3 4 5 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 2 OF 12 2. Features *Stable and reliable in performances *Low temperature coefficient of frequency *Low profile, compact size *RoHS compliance *SMT processes compatible 3. Applications *Bluetooth earphone systems *Hand-held devices when WiFi /Bluetooth functions are needed, e.g., Smart phone. *IEEE802.11 b/g/n *ZigBee *Wireless PCMCIA cards or USB dongle 4. Description Yingfeng chip antenna series are specially designed for WiFi/Bluetooth applications. Based on yingfeng proprietary design and processes, this chip antenna has excellent stability and sensitivity to consistently provide high signal reception efficiency. 5. Electrical Specifications (80 x 40 mm 2 ground plane) 5-1. Electrical Table Characteristics Specifications Unit Outline Dimensions 3.2x1.6x0.5 mm Working Frequency 2400~2500 MHz VSWR 2 Max. Impedance 50  Polarization Linear Polarization Gain Peak 3.5 (typical) dBi Efficiency 78 (typical) % 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 3 OF 12 5-2. Return Loss & VSWR Return Loss (S 11 ) VSWR(S 11 ) 6. Antenna Dimensions & Test Board (unit: mm) a. Antenna Dimensions b. Test Board with Antenna 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 4 OF 12 80 40 Unit: mm 7.Radiation Pattern (80 x 40 mm 2 ground plane) 7-1. 3D Gain Pattern @ 2442 MHz Z X Y M ax gain 2.5dBi 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 5 OF 12 7-2. 3D Efficiency Table Frequency( MHz) 2400 2410 2420 2430 2442 2450 2460 2470 2480 2490 2500 Efficiency (dB) -1.4-1.0-0.9-0.7-0.7-0.8-0.9-1.1-1.2-1.3-1.4 Efficiency (%) 72.8 73.7 74.3 74.4 75.5 75.0 74.0 73.6 73.1 72.6 71.5 Gain (dBi) 2.1 2.2 2.3 2.4 2.5 2.5 2.4 1.8 1.7 1.6 1.4 Y X Z Y X X Y Z 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 6 OF 12 7-3. 3D Efficiency vs. Frequency 8. Layout Guide a. Solder Land Pattern: Land pattern for soldering (gray marking areas) is as shown below. Depending on Customer’s requirement, matching circuit as shown below is also recommended. Efficiency vs. Frequency 50 60 70 80 90 100 24002410242024302442245024602470248024902500 Frequency(MHz) Efficiency(%) 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 7 OF 12 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 8 OF 12 9. Frequency tuning a. Chip antenna tuning scenario： b. Matching circuit：(Center frequency is about 2442 MHz @ 80 x 40 mm 2 ground plane) System Matching Circuit Component Location Description Vendor Toleranc e 1 1.2 pF* Murata (0402) ±0.1 pF 2 10PF* Murata(0402) ±0.5 PF 3 N/A* - - Fine tuning element 4 1.5 pF* Murata (0402) ±0.1 pF *Typical reference values which may need to be changed when circuit boards or part vendors are different. Matching circuit Feed 4. Fine tuning elemet 1 2 3 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 9 OF 12 c. Fine tuning element vs. Center frequency 10. Soldering Conditions a. Typical Soldering Profile for Lead-free Process Time 60-180s 60-150s 20- Pre- 150-200° 217°C 260° Temperature (°C) 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 10 OF 12 11. Packing (1) Quantity/Reel: 5000 pcs/Reel: 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H1) Engineering Specification DOCUMENT YF3216H1X2G45 REV. NO. B PAGE 11 OF 12 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Des…

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ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26052574EE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage1of31 TESTREPORT Applicant:ShenzhencityDoowisIndustrialCo.,Ltd Address: Room202,BuildingB,YongweiIndustrialPark,No.118Yongfu Road,QiaotouCommunity,FuhaiSubdistrict,Bao'anDistrict, Shenzhen,China Manufacturer:ShenzhencityDoowisIndustrialCo.,Ltd Address: Room202,BuildingB,YongweiIndustrialPark,No.118,Yongfu Road,QiaotouCommunity,FuhaiSubdistrict,Bao'anDistrict, ShenzhenCity,China ProductName:AIVoiceRecorder ModelNumber: Hnote01,Hnote02,Hnote03,Hnote05,Hnote06,Hnote07,Hnote08, Hnote09,Hnote10,Hnote11,Hnote12,Hnote13,Hnote15,Hnote16, Hnote17,Hnote18,Hnote19,Hnote20 Trademark: headwolf FCCID:2A369-HNOTE TestDate: May22,2026-Jun.01,2026 DateofReport: Jun.05,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyBKC,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSI C63.10-2020+Cor.1-2023 Preparedby(TestEngineer): CareyZheng Approved(Manager): CaseyWang Approved(Manager): JerryLiao ShenzhenBKCTestingCo.,Ltd.ReportNo.:BKC26052574EE-1 TestReportTel:4000-875-3820755-84829082Web:Http://www.bkc-lab.comPage2of31 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.Customerbasicinformation........................................................................................................................5 1.2.DescriptionofDevice(EUT).......................................................................................................................5 1.3.ChannelList..................................................................................................................................................5 1.4.Summaryoftestresult................................................................................................................................6 1.5.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.6.Testconfiguration.........................................................................................................................................6 1.7.Testmode......................................................................................................................................................6 1.8.BlockDiagram...............................................................................................................................................7 1.9.TestConditions..........................................................................................................................…

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