2A4CS-K7SP80SRSTSonic Electric Toothbrush

Rev11/20/07 ClevoInnovationINC FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2A4CS-K7SP80SRST PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName (BlockDiagram,Schematics,Operational Description) (BlockDiagram.pdf,Schematics.pdf, OperationalDescription.pdf) Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealsorequest temporaryconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName // Sincerely, Signature: printedname:SnowDeng

Model:P80S,K7S Weherebycertifythat: Thestructureandkeycomponentsoftheabovemodels arethesame,butthemodelsandappearanceare different. PleaseaskCTItoissuethetestreport. CompanyName:ClevoInnovationINC printedname：SnowDeng SignatureandSeal: Date:2022/2/11

M:\MasterDocuments\TEMPLATES\POA_Letter.doc ClevoInnovationINC FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:July14,2022 SUBJECT:FCCApplicationfor(FCCID:2A4CS-K7SP80SRST) ToWhomItMayConcern: We,theundersigned,herebyauthorizeMinaXuatCentreTestingInternationalGroupCo., Ltd/BuildingC,HongweiIndustrialParkBlock70,Bao'anDistrict,Shenzhen,Chinaon ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment.Any andallactscarriedoutbyMinaXuatCentreTestingInternationalGroupCo.,Ltd/ BuildingC,HongweiIndustrialParkBlock70,Bao'anDistrict,Shenzhen,Chinaonour behalfshallhavethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, Signature: printedname:SnowDeng

ClevoInnovationINC FederalCommunicationsCommissionDate:2022-07-14 AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 SUBJECT:FCCSDoCdeclarationforFCCID:2A4CS-K7SP80SRST ToWhomitmayconcern, We,asthegranteeofthisproject,wouldliketodeclarethatthisdevicehasbeentested accordingtotheFCCrequirementandfoundcompliantwiththefollowingstandards:FCCPart 15SubpartB. Sincerely, Signature:________________________________ ProductName:SonicElectricToothbrush BrandName:N/A ModelName:P80S、K7S TestingLab:CentreTestingInternationalGroupCo.,Ltd CompanyName:ClevoInnovationINC Address: 2060NCOLLINSBLVDSTE110RICHARDSONTX75080,United States Name:SnowDeng JobTitle:Manager E-mail:[email protected] Tel.:+14696106005

ReportNo.:EED32O80790701Page 38 of 47 10PHOTOGRAPHSOFEUTConstructionalDetails ViewofProduct-1 ViewofProduct-2 ReportNo.:EED32O80790701Page 39 of 47 ViewofProduct-3 ViewofProduct-4 ReportNo.:EED32O80790701Page 40 of 47 ViewofProduct-5 ViewofProduct-6 ReportNo.:EED32O80790701Page 41 of 47 ViewofProduct-7 ViewofProduct-8 ReportNo.:EED32O80790701Page 42 of 47 ViewofProduct-9 ViewofProduct-10

ReportNo.:EED32O80790701Page 43 of 47 ViewofProduct-11 ViewofProduct-12 ReportNo.:EED32O80790701Page 44 of 47 ViewofProduct-13 ViewofProduct-14 ReportNo.:EED32O80790701Page 45 of 47 ViewofProduct-15 ViewofProduct-16 ReportNo.:EED32O80790701Page 46 of 47 ViewofProduct-17 ViewofProduct-18 ReportNo.:EED32O80790701Page 47 of 47 ViewofProduct-19 Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthis reportreferonlytothesample(s)tested.WithoutwrittenapprovalofCTI,thisreportcan’tbereproduced exceptinfull. ***EndofReport***

ReportNo.:EED32O80790702Page1of8 1COVERPAGE RFExposureEvaluationReport Product:SonicElectricToothbrush Trademark : N/A Model/Typereference : P80S,K7S SerialNumber :N/A ReportNumber : EED32O80790702 FCCID :2A4CS-K7SP80SRST DateofIssue :Jul.19,2022 TestStandards :47CFRPart1.1307 47CFRPart2.1093 KDB447498D01GeneralRF ExposureGuidancev06 Testresult : PASS Preparedfor: ClevoInnovationINC 2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Preparedby : CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialZone,Bao’an70District, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby:Reviewedby: MarkChenTomChen Approvedby:Date:Jul.19,2022 AaronMa CheckNo.:6213020622 ReportNo.:EED32O80790702Page2of8 2Version VersionNo.DateDescription 00Jul.19,2022Original ReportNo.:EED32O80790702Page3of8 3Contents Page 1COVERPAGE......................................................................................................................................................................1 2VERSION..............................................................................................................................................................................2 3CONTENTS..........................................................................................................................................................................3 4GENERALINFORMATION...............................................................................................................................................4 4.1C LIENT I NFORMATION .....................................................................................................................................................4 4.2G ENERAL D ESCRIPTIONOF EUT.....................................................................................................................................4 4.3P RODUCT S PECIFICATIONSUBJECTIVETOTHISSTANDARD .............................................................................................4 4.4T EST L OCATION ...............................................................................................................................................................5 4.5D EVIATIONFROM S TANDARDS ........................................................................................................................................5 4.6A BNORMALITIESFROM S TANDARD C ONDITIONS ............................................................................................................5 4.7O THER I NFORMATION R EQUESTEDBYTHE C USTOMER ..................................................................................................5 5SAREVALUATION.............................................................................................................................................................6 5.1RFE XPOSURE C OMPLIANCE R EQUIREMENT ...................................................................................................................6 5.1.1StandardRequirement........................................................................................................................................6 5.1.2EUTRFExposure................................................................................................................................................7 ReportNo.:EED32O80790702Page4of8 4GeneralInformation 4.1ClientInformation Applicant: ClevoInnovationINC AddressofApplicant: 2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Manufacturer: ClevoInnovationINC AddressofManufacturer: 2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Factory: SHENZHENRISUNTECHNOLOGYCO.,LTD AddressofFactory: BUILDINGA,NO.6OFXINMUROAD,SHENZHEN,GUANGDONG,CHINA 518111 4.2GeneralDescriptionofEUT ProductName: SonicElectricToothbrush TestModeNo.(EUT): K7S TradeMark: N/A 4.3 ProductSpecificationsubjectivetothisstandard FrequencyRange: 2402MHzto2480MHz ModulationType:GFSK TransferRate:1Mbps2Mbps TestSoftwareofEUT: sscom AntennaType: CeramicAntenna AntennaGain: 2.64dBi PowerSupply: DC3.7V MaxConductedPeak OutputPower: -1.49dBm TheMaxConductedPeakOutputPowerdatarefertothereport EED32O80790701 SampleReceivedDate: Jun.21,2022 SampletestedDate: Jun.21,2022toJun.30,2022 CompanyNameandAddressshownonReport,thesample(s)andsampleInformationwas/wereprovided bytheapplicantwhoshouldberesponsiblefortheauthenticitywhichCTIhasn’tverified. ModelNo.:P80S,K7S Thestructureandkeycomponentsoftheabovemodelsarethesame,butthemodelsandappearanceare different ReportNo.:EED32O80790702Page5of8 4.4TestLocation Alltestswereperformedat: CentreTestingInternationalGroupCo.,Ltd BuildingC,HongweiIndustrialParkBlock70,Bao'anDistrict,Shenzhen,China Telephone:+86(0)75533683668Fax:+86(0)75533683385 Notestsweresub-contracted. FCCDesignationNo.:CN1164 4.5DeviationfromStandards None. 4.6AbnormalitiesfromStandardConditions None. 4.7OtherInformationRequestedbytheCustomer None. ReportNo.:EED32O80790702Page6of8 5SAREvaluation 5.1RFExposureComplianceRequirement 5.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbody and10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementor numericalsimulation,isnotrequiredwhenthecorrespondingSARExclusionThresholdcondition,listed below,issatisfied. Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]· [√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation 17 Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion ReportN…

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

ReportNo.:EED32O80790701Page1of34 Appendix:BluetoothLE ReportNo.:EED32O80790701Page2of34 Contents AppendixA:DutyCycle....................................................................................................................................................................................................3 AppendixB:MaximumPeakConductedOutputPower...............................................................................................................................................7 AppendixC:-6dBBandwidth.........................................................................................................................................................................................11 AppendixD:OccupiedChannelBandwidth................................................................................................................................................................15 AppendixE:MaximumPowerSpectralDensityLevel................................................................................................................................................19 AppendixF:BandEdge..................................................................................................................................................................................................23 AppendixG:ConductedRFSpuriousEmission.........................................................................................................................................................28 ReportNo.:EED32O80790701Page3of34 AppendixA:DutyCycle TestResult ConditionModeFrequency(MHz)AntennaDutyCycle(%)CorrectionFactor(dB)1/T(kHz) NVNTBLE1M2402Ant110000 NVNTBLE1M2440Ant110000 NVNTBLE1M2480Ant110000 NVNTBLE2M2402Ant110000 NVNTBLE2M2440Ant110000 NVNTBLE2M2480Ant110000 ReportNo.:EED32O80790701Page4of34 TestGraphs DutyCycleNVNTBLE1M2402MHzAnt1 DutyCycleNVNTBLE1M2440MHzAnt1 ReportNo.:EED32O80790701Page5of34 DutyCycleNVNTBLE1M2480MHzAnt1 DutyCycleNVNTBLE2M2402MHzAnt1 ReportNo.:EED32O80790701Page6of34 DutyCycleNVNTBLE2M2440MHzAnt1 DutyCycleNVNTBLE2M2480MHzAnt1 ReportNo.:EED32O80790701Page7of34 AppendixB:MaximumPeakConductedOutputPower TestResult ConditionModeFrequency (MHz) AntennaConductedPower (dBm) DutyFactor (dB) TotalPower (dBm) Limit (dBm) Verdict NVNTBLE1M2402Ant1-1.980-1.9830Pass NVNTBLE1M2440Ant1-1.60-1.630Pass NVNTBLE1M2480Ant1-1.860-1.8630Pass NVNTBLE2M2402Ant1-1.840-1.8430Pass NVNTBLE2M2440Ant1-1.490-1.4930Pass NVNTBLE2M2480Ant1-1.850-1.8530Pass ReportNo.:EED32O80790701Page8of34 TestGraphs PeakPowerNVNTBLE1M2402MHzAnt1 PeakPowerNVNTBLE1M2440MHzAnt1 ReportNo.:EED32O80790701Page9of34 PeakPowerNVNTBLE1M2480MHzAnt1 PeakPowerNVNTBLE2M2402MHzAnt1 ReportNo.:EED32O80790701Page10of34 PeakPowerNVNTBLE2M2440MHzAnt1 PeakPowerNVNTBLE2M2480MHzAnt1 ReportNo.:EED32O80790701Page11of34 AppendixC:-6dBBandwidth TestResult ConditionModeFrequency(MHz)Antenna-6dBBandwidth (MHz) Limit-6dBBandwidth(MHz)Verdict NVNTBLE1M2402Ant10.6820.5Pass NVNTBLE1M2440Ant10.6850.5Pass NVNTBLE1M2480Ant10.6810.5Pass NVNTBLE2M2402Ant11.2690.5Pass NVNTBLE2M2440Ant11.2740.5Pass NVNTBLE2M2480Ant11.3240.5Pass ReportNo.:EED32O80790701Page12of34 TestGraphs -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 ReportNo.:EED32O80790701Page13of34 -6dBBandwidthNVNTBLE1M2480MHzAnt1 -6dBBandwidthNVNTBLE2M2402MHzAnt1 ReportNo.:EED32O80790701Page14of34 -6dBBandwidthNVNTBLE2M2440MHzAnt1 -6dBBandwidthNVNTBLE2M2480MHzAnt1 ReportNo.:EED32O80790701Page15of34 AppendixD:OccupiedChannelBandwidth TestResult ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNTBLE1M2402Ant11.096 NVNTBLE1M2440Ant11.11 NVNTBLE1M2480Ant11.127 NVNTBLE2M2402Ant12.081 NVNTBLE2M2440Ant12.118 NVNTBLE2M2480Ant12.14 ReportNo.:EED32O80790701Page16of34 TestGraphs OBWNVNTBLE1M2402MHzAnt1 OBWNVNTBLE1M2440MHzAnt1 ReportNo.:EED32O80790701Page17of34 OBWNVNTBLE1M2480MHzAnt1 OBWNVNTBLE2M2402MHzAnt1 ReportNo.:EED32O80790701Page18of34 OBWNVNTBLE2M2440MHzAnt1 OBWNVNTBLE2M2480MHzAnt1 ReportNo.:EED32O80790701Page19of34 AppendixE:MaximumPowerSpectralDensityLevel TestResult ConditionModeFrequency (MHz) AntennaConductedPSD (dBm/3kHz) DutyFactor(dB)TotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE1M2402Ant1-15.940-15.948Pass NVNTBLE1M2440Ant1-15.540-15.548Pass NVNTBLE1M2480Ant1-15.950-15.958Pass NVNTBLE2M2402Ant1-19.080-19.088Pass NVNTBLE2M2440Ant1-18.780-18.788Pass NVNTBLE2M2480Ant1-19.230-19.238Pass ReportNo.:EED32O80790701Page20of34 TestGraphs PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 ReportNo.:EED32O80790701Page21of34 PSDNVNTBLE1M2480MHzAnt1 PSDNVNTBLE2M2402MHzAnt1 ReportNo.:EED32O80790701Page22of34 PSDNVNTBLE2M2440MHzAnt1 PSDNVNTBLE2M2480MHzAnt1 ReportNo.:EED32O80790701Page23of34 AppendixF:BandEdge TestResult ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-39.43-20Pass NVNTBLE1M2480Ant1-40.33-20Pass NVNTBLE2M2402Ant1-29.84-20Pass NVNTBLE2M2480Ant1-35.01-20Pass ReportNo.:EED32O80790701Page24of34 TestGraphs BandEdgeNVNTBLE1M2402MHzAnt1Ref BandEdgeNVNTBLE1M2402MHzAnt1Emission ReportNo.:EED32O80790701Page25of34 BandEdgeNVNTBLE1M2480MHzAnt1Ref BandEdgeNVNTBLE1M2480MHzAnt1Emission ReportNo.:EED32O80790701Page26of34 BandEdgeNVNTBLE2M2402MHzAnt1Ref BandEdgeNVNTBLE2M2402MHzAnt1Emission ReportNo.:EED32O80790701Page27of34 BandEdgeNVNTBLE2M2480MHzAnt1Ref BandEdgeNVNTBLE2M2480MHzAnt1Emission ReportNo.:EED32O80790701Page28of34 AppendixG:ConductedRFSpuriousEmission TestResult ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNTBLE1M2402Ant1-39.9-20Pass NVNTBLE1M2440Ant1-40.71-20Pass NVNTBLE1M2480Ant1-40.2-20Pass NVNTBLE2M2402Ant1-40.37-20Pass NVNTBLE2M2440Ant1-41.76-20Pass NVNTBLE2M2480Ant1-41.07-20Pass ReportNo.:EED32O80790701Page29of34 TestGraphs Tx.SpuriousNVNTBLE1M2402MHzAnt1Ref Tx.SpuriousNVNTBLE1M2402MHzAnt1Emission ReportNo.:EED32O80790701Page30of34 Tx.SpuriousNVNTBLE1M2440MHzAnt1Ref Tx.SpuriousNVNTBLE1M2440MHzAnt1Emission ReportNo.:EED32O80790701Page31of34 Tx.SpuriousNVNTBLE1M2480MHzAnt1Ref Tx.SpuriousNVNTBLE1M2480MHzAnt1Emission ReportN…

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

ReportNo.:EED32O80790701Page1of47 1 COVERPAGE TESTREPORT Product:SonicElectricToothbrush Trademark: N/A Model/Typereference: P80S,K7S SerialNumber:N/A ReportNumber:EED32O80790701 FCCID:2A4CS-K7SP80SRST DateofIssue:Jul.19,2022 TestStandards: 47CFRPart15SubpartC Testresult:PASS Preparedfor: ClevoInnovationINC 2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Preparedby : CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialZone,Bao’an70District, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby:Reviewedby: MarkChenTomChen Approvedby:Date:Jul.19,2022 AaronMa CheckNo.:6213020622 ReportNo.:EED32O80790701Page 2 of 47 2Content 1COVERPAGE.....................................................................................................................................................................1 2CONTENT.............................................................................................................................................................................2 3VERSION..............................................................................................................................................................................3 4TESTSUMMARY................................................................................................................................................................4 5GENERALINFORMATION...............................................................................................................................................5 5.1C LIENT I NFORMATION ....................................................................................................................................................5 5.2G ENERAL D ESCRIPTIONOF EUT..................................................................................................................................5 5.3T EST C ONFIGURATION ...................................................................................................................................................6 5.4T EST E NVIRONMENT ......................................................................................................................................................7 5.5D ESCRIPTIONOF S UPPORT U NITS ...............................................................................................................................7 5.6T EST L OCATION .............................................................................................................................................................7 5.7M EASUREMENT U NCERTAINTY (95% CONFIDENCELEVELS , K =2)..............................................................................8 6EQUIPMENTLIST..............................................................................................................................................................9 7TESTRESULTSANDMEASUREMENTDATA..........................................................................................................12 7.1A NTENNA R EQUIREMENT .............................................................................................................................................12 7.2C ONDUCTED E MISSIONS .............................................................................................................................................13 7.3M AXIMUM C ONDUCTED O UTPUT P OWER ...................................................................................................................16 7.4DTSB ANDWIDTH .........................................................................................................................................................17 7.5M AXIMUM P OWER S PECTRAL D ENSITY ......................................................................................................................18 7.6B AND E DGEMEASUREMENTSAND C ONDUCTED S PURIOUS E MISSION ....................................................................19 7.7R ADIATED S PURIOUS E MISSION &R ESTRICTEDBANDS ...........................................................................................20 8APPENDIXA......................................................................................................................................................................35 9PHOTOGRAPHSOFTESTSETUP..............................................................................................................................36 10PHOTOGRAPHSOFEUTCONSTRUCTIONALDETAILS....................................................................................38 ReportNo.:EED32O80790701Page 3 of 47 3Version VersionNo.DateDescription 00Jul.19,2022Original ReportNo.:EED32O80790701Page 4 of 47 4TestSummary TestItemTestRequirementResult AntennaRequirement 47CFRPart15SubpartCSection 15.203/15.247(c) PASS ACPowerLineConducted Emission 47CFRPart15SubpartCSection 15.207 PASS DTSBandwidth 47CFRPart15SubpartCSection 15.247(a)(2) PASS MaximumConductedOutput Power 47CFRPart15SubpartCSection 15.247(b)(3) PASS MaximumPowerSpectral Density 47CFRPart15SubpartCSection15.247(e)PASS BandEdgeMeasurements 47CFRPart15SubpartCSection 15.247(d) PASS ConductedSpurious Emissions 47CFRPart15SubpartCSection 15.247(d) PASS RadiatedSpuriousEmission& Restrictedbands 47CFRPart15SubpartCSection 15.205/15.209 PASS Remark: CompanyNameandAddressshownonReport,thesample(s)andsampleInformationwereprovidedbythe applicantwhoshouldberesponsiblefortheauthenticitywhichCTIhasn’tverified. ModelNo.:P80S,K7S Thestructureandkeycomponentsoftheabovemodelsarethesame,butthemodelsandappearanceare different. ReportNo.:EED32O80790701Page 5 of 47 5GeneralInformation 5.1ClientInformation Applicant:ClevoInnovationINC AddressofApplicant:2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Manufacturer:ClevoInnovationINC AddressofManufacturer:2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Factory:SHENZHENRISUNTECHNOLOGYCO.,LTD AddressofFactory:BUILDINGA,NO.6OFXINMUROAD,SHENZHEN, GUANGDONG,CHINA518111 5.2GeneralDescriptionofEUT ProductName: SonicEl…

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

ReportNo.:EED32O80790701Page 36 of 47 9PHOTOGRAPHSOFTESTSETUP TestmodelNo.:K7S RadiatedspuriousemissionTestSetup-1 (Below1GHz) RadiatedspuriousemissionTestSetup-2( Above1GHz) ReportNo.:EED32O80790701Page 37 of 47 ConductedEmissionsTestSetup RadiatedspuriousemissionTestSetup-3( Above1GHz) Thereareabsorbingmaterialsundertheground.