2AON7-8738BLING SPEAKER

FCC WARNING This device complies with part 15 of the FCC Rules. Operation is subject to the follow ing two conditions : (1) this device may not cause harmful interference, and (2) this device must accept any interference received, inc luding interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residentia l installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or televis ion reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technic ian for help. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be insta lled and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.

TzumiElectronicsLLC ModelDifference Productdescription:BLINGSPEAKER Modelname:8738 8807,8808 TradeName:N/A FCCID:2AON7-8738 AllthemodelarethesamecircuitandRFmodule,onlyformodelname. Regards Sincerely Client’ssignature: Client’sname/title:EzraAzar(Foreigntradesales) Contactinformation/address:16East34thStreetNewYork,NY10016

C5266091_X8_Ed.1 1/1 LetterofAuthorization <TzumiElectronicsLLC> Company:TzumiElectronicsLLC Address:16East34thStreetNewYork,NY10016 ProductName:BLINGSPEAKER ModelNumber:8738 8807,8808 FCCIdentifier:2AON7-8738 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:EzraAzarDate:2022-07-13 Title:Foreigntradesales Signatureofapplicant:

C5266091_X10_Ed.1 1/1 <TzumiElectronicsLLC> OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2022-07-13 Subject:RequestforConfidentiality FCCID:2AON7-8738 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotos PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Signature: Name:EzraAzar Title:Foreigntradesales

EUTPHOTO(ExternalPhotos)

Labelandlabellocation BLINGSPEAKER FCCID:2AON7-8738

EUTPHOTO(InternalPhotos) BTANT ※※※※※ENDOFREPORT※※※※※

ProjectNo.:ZKT-2206204194E Page 1 of 79 FCCTESTREPORT FCCID:2AON7-8738 ReportNumber. .................................... :ZKT-2206204194E DateofTest ...................................................... : Jun.20,2022toJun.28,2022 Dateofissue.........................................: Jun.28,2022 Totalnumberofpages.........................79 TestResult .......................................... : PASS TestingLaboratory...........................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................:TzumiElectronicsLLC Address...............................................:16East34thStreetNewYork,NY10016 Manufacturer'sname ...................... : SHENZHENFENGRUIYUANTECHNOLOGYCO.,LTD. DONGGUANBRANCH Address...............................................: LongzhixiangScienceandTechnologyPark,ShanghengRoad, XinanCommunity,Chang'anTown,Dongguan,China Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure ..................................... : / Non-standardtestmethod................:N/A TestReportFormNo. ....................... : TRF-EL-112_V0 TestReportForm(s)Originator ..... : ZKTTesting MasterTRF ........................................ : Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:BLINGSPEAKER Trademark...........................................:N/A Model/Typereference ......................... :8738 8807,8808 Ratings..................................................:Input:DC5V1AorDC3.7VBattery ProjectNo.:ZKT-2206204194E Page 2 of 79 Testingprocedureandtestinglocation: TestingLaboratory .......................................... :ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature) ....................... : TomZou Reviewer(name+signature) ....................... : LakeXie Approved(name+signature) ....................... : ProjectNo.:ZKT-2206204194E Page 3 of 79 TableofContents Page 1.VERSION.......................................................................................................................................5 2.TESTSUMMARY........................................................................................................................6 2.1TESTFACILITY..............................................................................................................................7 2.2MEASUREMENTUNCERTAINTY...........................................................................................7 3.GENERALINFORMATION.......................................................................................................8 3.1GENERALDESCRIPTIONOFEUT........................................................................................8 3.2TestSetupConfiguration.............................................................................................................9 3.3SupportEquipment........................................................................................................................9 3.4TestMode.......................................................................................................................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS......................................................................11 4.EMCEMISSIONTEST.............................................................................................................13 4.1Conductedemissions.................................................................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits............................................................13 4.1.2TESTPROCEDURE...............................................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD............................................................................13 4.1.4TESTSETUP.............................................................................................................................13 4.1.5EUTOPERATINGCONDITIONS.......................................................................................14 4.1.6TestResult.................................................................................................................................15 4.2Radiatedemissions.....................................................................................................................17 4.2.1RadiatedEmissionLimits.......................................................................................................17 4.2.2TESTPROCEDURE...............................................................................................................17 4.2.3DEVIATIONFROMTESTSTANDARD............................................................................18 4.2.4TESTSETUP.............................................................................................................................18 4.2.5EUTOPERATINGCONDITIONS.......................................................................................19 4.2.6TESTRESULTS.......................................................................................................................20 5.RADIATEDBANDEMISSIONMEASUREMENT.............................................................29 5.1TestReq…

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ProjectNo.:ZKT-2206204194E Page 41 of 79 Testchannel:Middlechannel 30MHz~26.5GHz ProjectNo.:ZKT-2206204194E Page 42 of 79 Testchannel:Highestchannel 30MHz~26.5GHz ProjectNo.:ZKT-2206204194E Page 43 of 79 GFSKNo-hoppingBandedge-leftside GFSKHoppingBandedge-leftside ProjectNo.:ZKT-2206204194E Page 44 of 79 GFSKNo-hoppingBandedge-rightside GFSKHoppingBandedge-rightside ProjectNo.:ZKT-2206204194E Page 45 of 79 π/4-DQPSKNo-hoppingBandedge-leftside π/4-DQPSKHoppingBandedge-leftside ProjectNo.:ZKT-2206204194E Page 46 of 79 π/4-DQPSKNo-hoppingBandedge-rightside π/4-DQPSKHoppingBandedge-rightside ProjectNo.:ZKT-2206204194E Page 47 of 79 8-DPSKNo-hoppingBandedge-leftside 8-DPSKHoppingBandedge-leftside ProjectNo.:ZKT-2206204194E Page 48 of 79 8-DPSKNo-hoppingBandedge-rightside 8-DPSKHoppingBandedge-rightside ProjectNo.:ZKT-2206204194E Page 49 of 79 7.20DB&99%BANDWIDTH TestRequirement:FCCPart15CSection15.247(a)(1) TestMethod:ANSIC63.10:2013 7.1TestSetup 7.2Limit N/A 7.3Testprocedure 1.SetRBW=30kHz. 2.Setthevideobandwidth(VBW)≥3xRBW. 3.Detector=Peak. 4.Tracemode=maxhold. 5.Sweep=autocouple. 6.Allowthetracetostabilize. 7.Measurethemaximumwidthoftheemissionthatisconstrainedbythefrequenciesassociatedwiththetwo outermostamplitudepoints(upperandlowerfrequencies)thatareattenuatedby6dBrelativetothe maximumlevelmeasuredinthefundamentalemission. 7.4DEVIATIONFROMSTANDARD Nodeviation. 7.5TestResult ModeTestchannel 20dBEmission Bandwidth(MHz) 99%Bandwidth (MHz) Result GFSK Lowest0.85770.806 PassMiddle0.9140.850 Highest0.91230.896 π/4-DQPSK Lowest1.4291.347 PassMiddle1.4181.3417 Highest1.4341.3444 8-DPSK Lowest1.4311.333 PassMiddle1.4291.342 Highest1.4231.337 ProjectNo.:ZKT-2206204194E Page 50 of 79 Testplots GFSKLowChannel ProjectNo.:ZKT-2206204194E Page 51 of 79 GFSKMiddleChannel GFSKHighChannel ProjectNo.:ZKT-2206204194E Page 52 of 79 π/4-DQPSKLowChannel π/4-DQPSKMiddleChannel ProjectNo.:ZKT-2206204194E Page 53 of 79 π/4-DQPSKHighChannel ProjectNo.:ZKT-2206204194E Page 54 of 79 8-DPSKLowChannel ProjectNo.:ZKT-2206204194E Page 55 of 79 8-DPSKMiddleChannel 8-DPSKHighChannel ProjectNo.:ZKT-2206204194E Page 56 of 79 8.MaximumPeakOutputPower TestRequirement:FCCPart15CSection15.247(b)(1) TestMethod:ANSIC63.10:2013 Limit:GFSK:30dBm π/4-DQPSK&8-DPSK:20.97dBm 8.1BlockDiagramOfTestSetup 8.2Limit Forfrequencyhoppingsystemsoperatinginthe2400-2483.5MHzbandemployingatleast75 non-overlappinghoppingchannels,andallfrequencyhoppingsystemsinthe5725-5850MHzband:1watt. Forallotherfrequencyhoppingsystemsinthe2400-2483.5MHzband:0.125watts. ForFHSsoperatingintheband2400-2483.5MHz,themaximumpeakconductedoutputpowershallnot exceed1.0Wifthehopsetuses75ormorehoppingchannels;themaximumpeakconductedoutputpower shallnotexceed0.125Wifthehopsetuseslessthan75hoppingchannels.Thee.i.r.p.shallnotexceed4W. 8.3Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaporttothespectrum. 2.Setthespectrumanalyzer:RBW=2MHz.VBW=6MHz.Sweep=auto;DetectorFunction=Peak. 3.KeeptheEUTintransmittingatlowest,mediumandhighestchannelindividually.Recordthemaxvalue. 8.4DEVIATIONFROMSTANDARD Nodeviation. 8.5TestResult ModeTestchannel PeakOutputPower (dBm) FCCLimit (dBm) Result GFSK Lowest1.631 30.00PassMiddle1.503 Highest1.155 π/4-DQPSK Lowest-1.161 21.00PassMiddle-1.265 Highest-1.432 8-DPSK Lowest-2.182 21.00PassMiddle-2.253 Highest-2.535 ProjectNo.:ZKT-2206204194E Page 57 of 79 Testplots GFSKLowChannel GFSKMiddleChannel ProjectNo.:ZKT-2206204194E Page 58 of 79 GFSKHighChannel π/4-DQPSKLowChannel ProjectNo.:ZKT-2206204194E Page 59 of 79 π/4-DQPSKMiddleChannel π/4-DQPSKHighChannel ProjectNo.:ZKT-2206204194E Page 60 of 79 8-DPSKLowChannel 8-DPSKMiddleChannel ProjectNo.:ZKT-2206204194E Page 61 of 79 8-DPSKHighChannel ProjectNo.:ZKT-2206204194E Page 62 of 79 9.HOPPINGCHANNELSEPARATION TestRequirement:FCCPart15CSection15.247(a)(1) TestMethod:ANSIC63.10:2013 Receiversetup: RBW=30KHz,VBW=100KHz,detector=Peak Limit: GFSK:20dBbandwidth π/4-DQPSK&8DSK:0.025MHzor2/3ofthe20dBbandwidth(whichever isgreater) 9.1TestSetup 9.2Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaport tothespectrum. 2.Setthespectrumanalyzer:RBW=30kHz.VBW=100kHz,Span=2.0MHz.Sweep=auto;Detector Function=Peak.Trace=Maxhold. 3.Allowthetracetostabilize.Usethemarker-deltafunctiontodeterminetheseparationbetweenthepeaksof theadjacentchannels.ThelimitisspecifiedinoneofthesubparagraphsofthisSectionSubmitthisplot. 9.3DEVIATIONFROMSTANDARD Nodeviation. ProjectNo.:ZKT-2206204194E Page 63 of 79 9.4TestResult ModulationTestChannelSeparation(MHz)Limit(MHz)Result GFSKLow 0.9960.8577 PASS GFSK Middle 0.9780.914 PASS GFSK High 1.1280.9123 PASS π/4-DQPSK Low 1.002 0.953PASS π/4-DQPSK Middle 1.005 0.945PASS π/4-DQPSK High 1.158 0.956PASS 8-DPSK Low 1.017 0.954PASS 8-DPSK Middle 0.999 0.953PASS 8-DPSKHigh 1.152 0.947PASS Testplots GFSKLowChannel ProjectNo.:ZKT-2206204194E Page 64 of 79 GFSKMiddleChannel GFSKHighChannel ProjectNo.:ZKT-2206204194E Page 65 of 79 π/4-DQPSKLowChannel π/4-DQPSKMiddleChannel ProjectNo.:ZKT-2206204194E Page 66 of 79 π/4-DQPSKHighChannel 8-DPSKLowChannel ProjectNo.:ZKT-2206204194E Page 67 of 79 8-DPSKMiddleChannel 8-DPSKHighChannel ProjectNo.:ZKT-2206204194E Page 68 of 79 10.NUMBEROFHOPPINGFREQUENCY TestRequirement:FCCPart15CSection15.247(a)(1)(iii) TestMethod:ANSIC63.10:2013 Receiversetup: RBW=100kHz,VBW=300kHz,Frequencyrange=2400MHz-2483.5MHz, Detector=Peak Limit: 15channels 10.1TestSetup 10.2Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaporttothespectrum. 2.Setthespectrumanalyzer:RBW=100kHz.VBW=300kHz.Sweep=auto;DetectorFunction=Peak. Trace=Maxhold. 3.Allowthetracetostabilize.Itmayprovenecessarytobreakthespanuptosections.inordertoclearly showallofthehoppingfrequencies.ThelimitisspecifiedinoneofthesubparagraphsofthisSection. 4.Setthespectrumanalyzer:StartFrequency=2.4GHz,StopFrequency=2.4835GHz.Sweep=auto; 10.3DEVIATIONFROMSTANDARD Nodeviation. ProjectNo.:ZKT-2206204194E Page 69 of 79 10.4TestResult TestPlots: …

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EUTTESTPHOTO