2ABPRSC909Sound Machine

DOSIIAULULLASOUNDMACHINE -PortableWhiteNoiseMachineandWirelessSpeaker- MODELNO.:SC909 ○4 ○3 ○2 ○ 1 ① Poweron/off ② Timer/Play/Pause ③ Volume–/PREVtrack ④ Volume+/NEXTtrack ⑤ Wireless/Chargeindicator ⑥ USB-Cchargeport ○5 ○ 6 ○7 ○ 8 ⑦Earphonejack⑧Timerindicator PackingList ProductControlsandIndicators Power Power on/off Longpressbutton①toturnon/offthespeaker WhiteNoiseSoundSelection* Previous shortpressbutton③toprevioustrack Next shortpressbutton④tonexttrack Inthebox 1xSC-830speaker,1xQuickStartGuide 1xTYPE-Cchargingcable Inthebox 1xSC-830speaker,1xQuickStartGuide 1xTYPE-Cchargingcable Tips: *WhiteNoiseSoundsList EP1WhiteNoise1 EP2WhiteNoise2 EP3PinkNoise EP4BrownNoise EP5Rain EP6Waves EP7Stream EP8Thunderstorm1 EP9Thunderstorm2 EP10Campfire EP11Birds EP12CricketsChirp EP13Lullaby1 EP14Lullaby2 EP15Lullaby3 EP16Lullaby4 EP17Lullaby5 EP18FetalHeartbeat EP19Heartbeat EP20Shush EP21Eatchips EP22MusicBox EP23Train EP24Fan EP25VacuumCleaner VolumeControl Volumedown longpressbutton③todecreasevolume Volumeup longpressbutton④toincreasevolume WhiteNoiseTimer 30/60/90/continuous Shortpressbutton②tosettimerfor30minutes,60 minutes,90minutesorcontinuous.（Thedefaultmodeis continuousplayback） Indicators Wireless/ Charge indicator Whencharging,theindicator⑤willlightupinRed. Whenchargingfinish,theindicator⑤willlightoff. Inwirelessmode,theindicator⑤flashinBluewhenwaitingfor connection,theindicator⑤staysconstantBlueifconnected. Timer indicator On30/60/90minutesmode,timerindicator⑧willlastfor5/10/15 secondsingreen WirelessSpeakerModeforMobileMusicPlay Pair Step1：Aulullaisinwhitenoisemodebydefaultwhenlongpress button①topoweron.Toswitchintowirelessspeakermode, Shortpressbutton①. Step2：Gotomobile'ssettingpageandpairthedevicenamed “Aululla”. Ineachtimingmode,itwillhaveavoiceandlightprompt: 30minutes:notification“30minutes”andtimerindicatorlastfor5seconds. 60minutes:notification“60minutes”andtimerindicatorlastfor10 seconds. 90minutes:notification“90minutes”andtimerindicatorlastfor15 seconds. Step2 Step1 Disconnect longpressbutton②todisconnectfrommobilephone Previous shortpressbutton ③ topreviousmusic Next shortpressbutton④tonextmusic VolumeControl Volumedown longpressbutton③todecreasevolume Volumeup longpressbutton④toincreasevolume Specifications Play/Pause shortpressbutton②toswitchbetweenmusicplayandpause Powersupply5VDC Speakeroutput2W Wirelessrange 10meters Timer30/60/90/continuous WirelesspairingnameAululla Battery3.7V430mAh1.591Whrechargeable Whitenoisesounds 25sounds Playtimeofwhitenoiseupto22hours(with50%volume) Playtimeofwirelessspeakerupto8hours(with50%volume) Chargingtime1hour FCCcaution Anychangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliance couldvoidtheuser’sauthoritytooperatetheequipment. ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions: (1)thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesiredoperation. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigital device,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonable protectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, uses,andcanradiateradiofrequencyenergy,andifnotinstalledandusedinaccordancewith theinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisno guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoes causeharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturning theequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneor moreofthefollowingmeasures: –Reorientorrelocatethereceivingantenna. –Increasetheseparationbetweentheequipmentandreceiver. –Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. –Consultthedealeroranexperiencedradio/TVtechnicianforhelp. FCCID:2ABPRSC909 ISEDCwarning ThisdevicecomplieswithIndustryCanadalicence.exemptRSSstandard(s).Operationis subjecttothefollowingtwoconditions: (1)thisdevicemaynotcauseinterference,and (2)thisdevicemustacceptanyinterferenceincludinginterferencethatmaycauseundesired operationofthedevice. LepresentappareilestconformeauxCNRd'IndustrieCanadaaplicablesauxappareilsradio exemptsdelicence. L'exploitationestautoriseeauxdeuxconditionssuivantes: (1)l'appareilnedoitpasproduiredebrouillage,et (2)'utliateurdelappareildoitacceptertoutbroillgeradioelectriquesubi,memesilebrouillage estsusceptibled'encompromettrelefonctionnement. ThisequipmentcomplieswithISEDCRFradiationexposurelimitssetforthforanuncontrolled environment.Thistransmittermustnotbeco-locatedoroperatinginconjunctionwithany otherantennaortransmitter. Cetappareilestconformeauxlimitesd'expositionderayonnementRFISEDCetabliespourun environnementnoncontrole. Cetemetteurnedoitpasetreco-implanteoufonctionnerenconjonctionavectoute autreantenneoutransmetteur. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliance couldvoidtheuser'sauthoritytooperatetheequipment. Caution DISPOSALOFELECTRICALANDELECTRONICEQUIPMENT Manufacturer SoundCrushCo.,Ltd Add:Bldg8,XiangyuerIndPark,No.8LongShengRd, Longgang,Shenzhen,China Thissymbol,afixedtotheproductoritspackaging,indicatesthattheproductmustnotbe processedwithhouseholdwaste.Itmustbebroughttoanelectricandelectronicwaste collectionpointforrecyclinganddisposal.Byensuringtheappropriatedisposalofthisproduct youalsohelpinpreventingpotentiallynegativeconsequencesfortheenvironmentandhuman health.Therecyclingofmaterialshelpspreserveournaturalresources.Forfurtherinformation regardingtherecyclingofthisproduct,pleasecontactyourmunicipality,localwastedisposal centreorthestorewheretheproductwaspurchased. MODELNO.:SC909MADEINCHINA

Sound Crush Company Limited Date：2023-7-5 Product Model Number: SC909 FCC ID：2ABPRSC909 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Baker Zhang Contact Listed on FCC Wesbite Title: Vice Managing Director Email: [email protected] Telephone: 0755-28342016 On behalf of: Sound Crush Company Limited

Sound Crush Company Limited Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-7-5 FCC ID: 2ABPRSC909 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing Sound Crush Company Limited certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing Sound Crush Company Limited certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Applicant: Sound Crush Company Limited Address: Bldg 8,Xiang YuEr Ind.Park,LongSheng Road Long Gang,ShenZhen,China Contact Person: Baker Zhang Tel.: 0755-28342016 Email: Vice Managing Director Sincerely, Signature:

SoundCrushCompanyLimited Address：Bldg8,XiangYuErInd.Park,LongShengRoadLongGang,ShenZhen,China FRN:0023251465 Date:2023-07-06 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2ABPRSC909 SoundCrushCompanyLimitedcertifiesthat,asofthedateofthefilingoftheapplication, ClevelandInternationalTradeAgency.isourdesignatedU.S.agentforserviceofprocessfor theabovereferencedFCCID.SoundCrushCompanyLimitedacceptstomaintainanagent fornolessthanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. ClevelandInternationalTradeAgencyaccepts,asofthedateofthefilingoftheapplication, theobligationofthedesignatedU.S.agentforserviceofprocessfortheabovereferenced FCCID. DesignatedU.S.AgentInformation: Name:ClevelandInternationalTradeAgency Address:4033STClairAve,Cleveland,OH44103,USA FRN:0033401837 ContactPerson:BeckyDeng Tel.:216-600-0606 Email:[email protected] Sincerely, SignedonbehalfofSoundCrushCompany Limited SignedonbehalfofClevelandInternational TradeAgency Signature:Signature: Name:BakerZhang Name:BeckyDeng Title:ViceManagingDirector Title:Manager Date:2023-7-5Date:2023-7-7

Sound Crush Company Limited Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: July 6, 2023 Subject; Request for Confidentiality FCC ID: 2ABPRSC909 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Baker Zhang Title: Vice Managing Director

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 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) 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(dBi) 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.

ExternalPhotos

28.87mm 21.87 mm Sound Machine: SC909 USB input: DC 5V,350mA Max output: 2W aululla FCC ID: 2ABPRSC909 Made in China 9.6mm 2.18*3.07mm 1.75*3.5mm 2.34*2.81mm 3*2.54mm 3.67mm 7mm 5mm5mm 4.93mm 9.887mm7mm5.952mm 2629-2630单 SC909丝印 Sound Machine: SC909 USB input: DC 5V,350mA Max output: 2W aululla FCC ID: 2ABPRSC909 Made in China Sound Machine: SC909 USB input: DC 5V,350mA Max output: 2W aululla FCC ID: 2ABPRSC909 Made in China

InternalPhotos ANT

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.:CQASZ20230300414E-01 Applicant: SoundCrushCompanyLimited AddressofApplicant: Bldg8,XiangYuErInd.Park,LongShengRoadLongGang,ShenZhen,China EquipmentUnderTest(EUT): Product: SoundMachine ModelNo.: SC909 TestModelNo.:SC909 BrandName: N/A FCCID: 2ABPRSC909 Standards:47CFRPart15,SubpartC DateofReceipt:2023-03-27 DateofTest: 2023-03-27to2023-04-04 DateofIssue:2023-07-06 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:2of89 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20230300414E-01Rev.01 Initialreport 2023-07-06 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:3of89 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10-2013PASS ConductedPeakOutput Power 47CFRPart15.207ANSIC63.10-2013PASS 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.:CQASZ20230300414E-01 Page:4of89 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...................................................................................................................................24 5.5CARRIERFREQUENCIESSEPARATION.................................................................................................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:41of89 DH5_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:42of89 2DH1_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:43of89 2DH3_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:44of89 2DH5_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:45of89 3DH1_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:46of89 3DH3_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:47of89 3DH5_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:48of89 5.8 Band-edgeforRFConductedEmissions TestRequirement:47CFRPart15CSection15.247(d) TestMethod:ANSIC63.10:2013 TestSetup: Remark:Offset=cableloss+attenuationfactor. Limit:Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumintentionalradiatorisoperating,theradiofrequencypowerthatis producedbytheintentionalradiatorshallbeatleast20dBbelowthatinthe 100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthe desiredpower,basedoneitheranRFconductedoraradiatedmeasurement. ExploratoryTestMode:HoppingandNon-hoppingtransmittingwithallkindofmodulationandallkind ofdatatype FinalTestMode:Onlytheworstcaseisrecordedinthereport. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:49of89 MeasurementData TestModeChNameFreq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Low2402-4.14-49.65≤-24.14PASS High2480-4.06-48.64≤-24.06PASS LowHop_2402-4.32-49.85≤-24.32PASS HighHop_2480-4.03-49.3≤-24.03PASS 2DH5 Low2402-4.16-50.1≤-24.16PASS High2480-4.41-48.3≤-24.41PASS LowHop_2402-7.05-49.98≤-27.05PASS HighHop_2480-3.71-49.26≤-23.71PASS 3DH5 Low2402-4.16-49.37≤-24.16PASS High2480-4.07-49.55≤-24.07PASS LowHop_2402-7.20-49.49≤-27.2PASS HighHop_2480-6.09-49.55≤-26.09PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:50of89 Testplotasfollows: DH5_Ant1_Low_2402 DH5_Ant1_High_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:51of89 DH5_Ant1_Low_Hop_2402 DH5_Ant1_High_Hop_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:52of89 2DH5_Ant1_Low_2402 2DH5_Ant1_High_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:53of89 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:54of89 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:55of89 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:56of89 5.9SpuriousRFConductedEmissions TestRequirement:47CFRPart15CSection15.247(d) TestMethod:ANSIC63.10:2013 TestSetup: Remark:Offset=cableloss+attenuationfactor. Limit:Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumintentionalradiatorisoperating,theradiofrequencypowerthatis producedbytheintentionalradiatorshallbeatleast20dBbelowthatinthe 100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthe desiredpower,basedoneitheranRFconductedoraradiated measurement. ExploratoryTestMode:Non-hoppingtransmittingwithallkindofmodulationandallkindofdatatype FinalTestMode:ThroughPre-scan,findtheDH5ofdatatypeistheworstcaseofGFSK modulationtype,2-DH5ofdatatypeistheworstcaseofπ/4DQPSK modulationtype,3-DH5ofdatatypeistheworstcaseof8DPSKmodulation type. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:57of89 TestModeFreq(MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 2402 Reference-4.21-4.21------ 30~1000-4.21-56.98≤-24.21PASS 1000~26500-4.21-42.82≤-24.21PASS 2441 Reference-3.42-3.42------ 30~1000-3.42-56.65≤-23.42PASS 1000~26500-3.42-45.01≤-23.42PASS 2480 Reference-4.08-4.08------ 30~1000-4.08-57.72≤-24.08PASS 1000~26500-4.08-45.07≤-24.08PASS 2DH5 2402 Reference-4.21-4.21------ 30~1000-4.21-56.68≤-24.21PASS 1000~26500-4.21-45.52≤-24.21PASS 2441 Reference-3.41-3.41------ 30~1000-3.41-56.66≤-23.41PASS 1000~26500-3.41-46.81≤-23.41PASS 2480 Reference-4.09-4.09------ 30~1000-4.09-56.84≤-24.09PASS 1000~26500-4.09-47.25≤-24.09PASS 3DH5 2402 Reference-4.22-4.22------ 30~1000-4.22-56.9≤-24.22PASS 1000~26500-4.22-45.55≤-24.22PASS 2441 Reference-3.41-3.41------ 30~1000-3.41-57.83≤-23.41PASS 1000~26500-3.41-45.35≤-23.41PASS 2480 Reference-4.07-4.07------ 30~1000-4.07-56.94≤-24.07PASS 1000~26500-4.07-42.44≤-24.07PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:58of89 DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:59of89 DH5_Ant1_2402_1000~26500 DH5_Ant1_2441_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:60of89 DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:61of89 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:62of89 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:63of89 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:64of89 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:65of89 2DH5_Ant1_2441_1000~26500 2DH5_Ant1_2480_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:66of89 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:67of89 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:68of89 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:69of89 3DH5_Ant1_2441_30~1000 3DH5_Ant1_2441_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:70of89 3DH5_Ant1_2480_0~Reference 3DH5_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:71of89 3DH5_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:72of89 5.10 OtherrequirementsFrequencyHoppingSpreadSpectrumSystem TestRequirement:47CFRPart15CSection15.247(a)(1),(h)requirement: Thesystemshallhoptochannelfrequenciesthatareselectedatthesystemhopping ratefromaPseudorandomorderedlistofhoppingfrequencies.Eachfrequencymustbeusedequally ontheaveragebyeachtransmitter.Thesystemreceiversshallhaveinputbandwidthsthatmatchthe hoppingchannelbandwidthsoftheircorrespondingtransmittersandshallshiftfrequenciesin synchronizationwiththetransmittedsignals. Frequencyhoppingspreadspectrumsystemsarenotrequiredtoemployallavailablehopping channelsduringeachtransmission.However,thesystem,consistingofboththetransmitterandthe receiver,mustbedesignedtocomplywithalloftheregulationsinthissectionshouldthe transmitterbepresentedwithacontinuousdata(orinformation)stream.Inaddition,asystem employingshorttransmissionburstsmustcomplywiththedefinitionofafrequencyhoppingsystem andmustdistributeitstransmissionsovertheminimumnumberofhoppingchannelsspecifiedin thissection. Theincorporationofintelligencewithinafrequencyhoppingspreadspectrumsystemthatpermits thesystemtorecognizeotheruserswithinthespectrumbandsothatitindividuallyand independentlychoosesandadaptsitshopsetstoavoidhoppingonoccupiedchannelsispermitted. Thecoordinationoffrequencyhoppingsystemsinanyothermannerfortheexpresspurposeof avoidingthesimultaneousoccupancyofindividualhoppingfrequenciesbymultipletransmittersis notpermitted. Complianceforsection15.247(a)(1) AccordingtoBluetoothCoreSpecification,thepseudorandomsequencemaybegeneratedinanine- stageshiftregisterwhose5thand9thstage outputsareaddedinamodulo-twoadditionstage.Andtheresultisfedbacktotheinputofthefirst stage.ThesequencebeginswiththefirstONEof9consecutiveONEs;i.e.theshiftregisterisinitialized withnineones. •Numberofshiftregisterstages:9 •Lengthofpseudo-randomsequence:2 9 -1=511bits •Longestsequenceofzeros:8(non-invertedsignal) Ane…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:81of89 Worsecasemode:8DPSK(3DH5)Testchannel:Lowest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 239055.92-9.246.7274-27.28PeakH 240056.95-9.3947.5674-26.44PeakH 480451.58-4.3347.2574-26.75PeakH 720650.451.0151.4674-22.54PeakH 239055.48-9.246.2874-27.72PeakV 240056.30-9.3946.9174-27.09PeakV 480455.06-4.3350.7374-23.27PeakV 720649.881.0150.8974-23.11PeakV Worsecasemode:8DPSK(3DH5)Testchannel:Middle Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 488251.24-4.1147.1374-26.87peakH 732348.921.5150.4374-23.57peakH 488253.12-4.1149.0174-24.99peakV 732348.521.5150.0374-23.97peakV Worsecasemode:8DPSK(3DH5)Testchannel:Highest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 2483.557.11-9.2947.8274-26.18PeakH 496050.38-4.0446.3474-27.66PeakH 744048.931.5750.5074-23.50PeakH 2483.554.07-9.2944.7874-29.22PeakV 496050.35-4.0446.3174-27.69PeakV 744049.381.5750.9574-23.05PeakV Remark: 1)ThefieldstrengthiscalculatedbyaddingtheAntennaFactor,CableFactor&Preamplifier.Thebasic equationwithasamplecalculationisasfollows: FinalTestLevel=ReceiverReading+AntennaFactor+CableFactor–PreamplifierFactor 2)Scanfrom9kHzto25GHz,thedisturbanceabove10GHzandbelow30MHzwasverylow.Asshownin thissection,forfrequenciesabove1GHz,thefieldstrengthlimitsarebasedonaveragelimits.However, thepeakfieldstrengthofanyemissionshallnotexceedthemaximumpermittedaveragelimitsspecified abovebymorethan20dBunderanyconditionofmodulation.So,onlythepeakmeasurementswere showninthereport. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:82of89 3) 6Photographs-EUTTestSetup 6.1RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:83of89 Above1GHz: 6.2ConductedEmission ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:84of89 7Photographs-EUTConstructionalDetails ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:85of89 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:86of89 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:87of89 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:88of89 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230300414E-01 Page:89of89 ***ENDOFREPORT***

TestPhotos 1.1 RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2 ConductedEmission