2A4CSBTEBSonic Electric Toothbrush

2A4CSBTEB

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

Report No.: EED32O80006301Page 28 of 36 View of Product-17 Test Model No.: K7S View of Product-1 Report No.: EED32O80006301Page 29 of 36 View of Product-2 View of Product-3 Report No.: EED32O80006301Page 30 of 36 View of Product-4 View of Product-5 Report No.: EED32O80006301Page 31 of 36 View of Product-6 View of Product-7

Report No.: EED32O80006301Page 20 of 36 APPENDIX 2 PHOTOGRAPHS OF PRODUCT View of Product-1 Test Model No.: P80S View of Product-2 Report No.: EED32O80006301Page 21 of 36 View of Product-3 View of Product-4 Report No.: EED32O80006301Page 22 of 36 View of Product-5 View of Product-6 Report No.: EED32O80006301Page 23 of 36 View of Product-7 View of Product-8

2A4CSBTEB Clevo Innova�on INC P80S / K7S Rating label position Front view Label to be stuck at the back side of the unit

Report No.: EED32O80006301Page 32 of 36 View of Product-8 View of Product-9 Report No.: EED32O80006301Page 33 of 36 View of Product-10 View of Product-11 Report No.: EED32O80006301Page 34 of 36 View of Product-12 View of Product-13 Report No.: EED32O80006301Page 35 of 36 Z View of Product-14 View of Product-15 Report No.: EED32O80006301Page 36 of 37 View of Product-15 View of Product-16 Report No.: EED32O80006301Page 37 of 37 View of Product-17 The test report is effective only with both signature and specialized stamp. The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CTI, this report can’t be reproduced except in full. *** End of Report ***

Report No.: EED32O80006301Page 23 of 36 View of Product-7 View of Product-8 Report No.: EED32O80006301Page 24 of 36 View of Product-9 View of Product-10 Report No.: EED32O80006301Page 25 of 36 View of Product-11 View of Product-12 Report No.: EED32O80006301Page 26 of 36 View of Product-13 View of Product-14 Report No.: EED32O80006301Page 27 of 36 View of Product-15 View of Product-16 Report No.: EED32O80006301Page 36 of 37 View of Product-15 View of Product-16 Report No.: EED32O80006301Page 37 of 37 View of Product-17 The test report is effective only with both signature and specialized stamp. The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CTI, this report can’t be reproduced except in full. *** End of Report ***

ReportNo.:EED32O80006303Page1of8 1COVERPAGE RFExposureEvaluationReport Product : SonicElectricToothbrush Trademark : N/A Model/Typereference : P80S,K7S SerialNumber : N/A ReportNumber : EED32O80006303 FCCID : 2A4CSBTEB DateofIssue : Mar.02,2022 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: Approvedby:Date:Mar.02,2022 DavidWang CheckNo.:2940040122 ReportNo.:EED32N80528502Page2of8 2Version VersionNo.DateDescription 00Mar.02,2022Original ReportNo.:EED32O80006303Page3of8 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 PHOTOGRAPHSOFEUTCONSTRUCTIONALDETAILS...........................................................................................8 ReportNo.:EED32O80006303Page4of8 4GeneralInformation 4.1ClientInformation Applicant: ClevoInnovationINC AddressofApplicant: 2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Manufacturer: ClevoInnovationINC AddressofManufacturer: 2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Factory: ShenzhenRisunTechnologyCo.,Ltd AddressofFactory: BuildingA,No.6ofXinmuRoad,Xinmucommunity,Pinghu,Longgang District,Shenzhen,China 4.2GeneralDescriptionofEUT ProductName: SonicElectricToothbrush ModeNo.(EUT): P80S、K7S TradeMark: N/A EUTSupportsRadios application: BT5.0Singlemodule2402MHzto2480MHz 4.3 ProductSpecificationsubjectivetothisstandard FrequencyRange: BT5.0Singlemodule2402MHzto2480MHz; ModulationType:GFSK TransferRate:1Mbps2Mbps TestPowerGrade: Default TestSoftwareofEUT: sscom5.12 AntennaType: CeramicAntenna AntennaGain: 2.64dBi PowerSupply: Battery:DC3.7V,5.18Wh,1400mAh MaxConductedPeak OutputPower: -0.44dBm TheMaxConductedPeakOutputPowerdatarefertothereport EED32O80006302 SampleReceivedDate: Jan,27.2022 SampletestedDate: Jan,27.2022toJan,28.2022 CompanyNameandAddressshownonReport,thesample(s)andsampleInformationwas/wereprovided bytheapplicantwhoshouldberesponsiblefortheauthenticitywhichCTIhasn’tverified. ModelNo.:P80S,K7S Sincetheelectricalcircuitdesign,layout,componentsusedandinternalwiringwereidenticalfortheabove models,withdifferencebeingcolorofappearanceandproductmodel. ReportNo.:EED32O80006303Page5of8 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.:EED32O80006303Page6of8 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 Poweranddistanceareroundedtothenearest…

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ReportNo.EED32O80006302Page 1 of 35 Appendix:BluetoothLE ReportNo.EED32O80006302Page 2 of 35 Contents AppendixA:DTSBandwidth ....................................................................................................... 3 TestResult ................................................................................................................................................ 3 TestGraphs .............................................................................................................................................. 4 AppendixB:OccupiedChannelBandwidth ................................................................................ 7 TestResult ................................................................................................................................................ 7 TestGraphs .............................................................................................................................................. 8 AppendixC:Maximumconductedoutputpower .................................................................... 11 TestResult .............................................................................................................................................. 11 TestGraphs ............................................................................................................................................ 12 AppendixD:Maximumpowerspectraldensity ....................................................................... 15 TestResult .............................................................................................................................................. 15 TestGraphs ............................................................................................................................................ 16 AppendixE:Bandedgemeasurements .................................................................................... 19 TestResult .............................................................................................................................................. 19 TestGraphs ............................................................................................................................................ 20 AppendixF:ConductedSpuriousEmission .............................................................................. 22 TestResult .............................................................................................................................................. 22 TestGraphs ............................................................................................................................................ 23 AppendixG:DutyCycle ............................................................................................................. 32 TestResult .............................................................................................................................................. 32 TestGraphs ............................................................................................................................................ 33 ReportNo.EED32O80006302Page 3 of 35 AppendixA:DTSBandwidth TestResult Test Mode AntennaChannel DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.6722401.6202402.2920.5PASS 24400.6762439.6242440.3000.5PASS 24800.6642479.6242480.2880.5PASS BLE_2MAnt1 24021.2642401.3442402.6080.5PASS 24401.2762439.3322440.6080.5PASS 24801.3042479.3002480.6040.5PASS ReportNo.EED32O80006302Page 4 of 35 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 ReportNo.EED32O80006302Page 5 of 35 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 ReportNo.EED32O80006302Page 6 of 35 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 ReportNo.EED32O80006302Page 7 of 35 AppendixB:OccupiedChannelBandwidth TestResult Test Mode AntennaChannel OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24021.09362401.4072402.501---PASS 24401.10972439.3962440.505---PASS 24801.12032479.3872480.507---PASS BLE_2MAnt1 24022.10512400.9072403.012---PASS 24402.13572438.8922441.028---PASS 24802.16092478.8812481.042---PASS ReportNo.EED32O80006302Page 8 of 35 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 ReportNo.EED32O80006302Page 9 of 35 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 ReportNo.EED32O80006302Page 10 of 35 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 ReportNo.EED32O80006302Page 11 of 35 AppendixC:Maximumconductedoutputpower TestResult TestModeAntennaChannelResult[dBm]Limit[dBm]Verdict BLE_1MAnt1 2402-0.83<=30PASS 2440-0.89<=30PASS 2480-0.44<=30PASS BLE_2MAnt1 2402-0.83<=30PASS 2440-0.91<=30PASS 2480-0.57<=30PASS ReportNo.EED32O80006302Page 12 of 35 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 ReportNo.EED32O80006302Page 13 of 35 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 ReportNo.EED32O80006302Page 14 of 35 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 ReportNo.EED32O80006302Page 15 of 35 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaChannelResult[dBm/3-100kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-14.94<=8PASS 2440-15.11<=8PASS 2480-14.61<=8PASS BLE_2MAnt1 2402-18.06<=8PASS 2440-18.09<=8PASS 2480-17.82<=8PASS ReportNo.EED32O80006302Page 16 of 35 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 ReportNo.EED32O80006302Page 17 of 35 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 ReportNo.EED32O80006302Page 18 of 35 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 ReportNo.EED32O80006302Page 19 of 35 AppendixE:Bandedgemeasurements TestResult Test Mode AntennaChNameChannelRefLevel[dBm]Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 Low2402-2.01-41.96<=-22.01PASS High2480-1.84-42.35<=-21.84PASS BLE_2MAnt1 Low2402-3.12-33.13<=-23.12PASS High2480-2.92-38.37<=-22.92PASS ReportNo.EED32O80006302Page 20 of 35 TestGraphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 ReportNo.EED32O80006302Page 21 of 35 BLE_2M_Ant1_Low_2402 BLE_2M_Ant1_High_2480 ReportNo.EED32O80006302Page 22 of 35 AppendixF:ConductedSpuriousEmission TestResult Test Mode AntennaChannel FreqRange [MHz] RefLevel [dBm] Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 2402 Reference-2.26-2.26---PASS 30~100030~1000-…

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ReportNo.:EED32O80006302Page1of45 1 COVERPAGE TESTREPORT Product:SonicElectricToothbrush Trademark: N/A Model/Typereference: P80S,K7S SerialNumber:N/A ReportNumber:EED32O80006302 FCCID:2A4CSBTEB DateofIssue:Mar.02,2022 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: Approvedby:Date:Mar.02,2022 DavidWang CheckNo.:2940040122 ReportNo.:EED32O80006302Page 2 of 45 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..........................................................................................................11 7.1A NTENNA R EQUIREMENT .............................................................................................................................................11 7.2C ONDUCTED E MISSIONS .............................................................................................................................................12 7.3M AXIMUM C ONDUCTED O UTPUT P OWER ...................................................................................................................18 7.4DTSB ANDWIDTH .........................................................................................................................................................19 7.5M AXIMUM P OWER S PECTRAL D ENSITY ......................................................................................................................20 7.6B AND E DGEMEASUREMENTSAND C ONDUCTED S PURIOUS E MISSION ....................................................................21 7.7R ADIATED S PURIOUS E MISSION &R ESTRICTEDBANDS ...........................................................................................22 8APPENDIXA......................................................................................................................................................................40 9PHOTOGRAPHSOFTESTSETUP..............................................................................................................................41 10PHOTOGRAPHSOFEUTCONSTRUCTIONALDETAILS....................................................................................45 ReportNo.:EED32O80006302Page 3 of 45 3Version VersionNo.DateDescription 00Mar.02,2022Original ReportNo.:EED32O80006302Page 4 of 45 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 Sincetheelectricalcircuitdesign,layout,componentsusedandinternalwiringwereidenticalfortheabove models,withdifferencebeingcolorofappearanceandproductmodel. ReportNo.:EED32O80006302Page 5 of 45 5GeneralInformation 5.1ClientInformation Applicant:ClevoInnovationINC AddressofApplicant:2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Manufacturer:ClevoInnovationINC AddressofManufacturer:2060NCOLLINSBLVDSTE110RICHARDSONTX75080 Factory:ShenzhenRisunTechnologyCo.,Ltd AddressofFactory:BuildingA,No.6ofXinmuRoad,Xinmucommunity,Pinghu,Longgang District,…

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ReportNo.:EED32O80006302Page 41 of 45 9PHOTOGRAPHSOFTESTSETUP TestmodelNo.:P80S RadiatedspuriousemissionTestSetup-1 (Below1GHz) RadiatedspuriousemissionTestSetup-2( Above1GHz) ReportNo.:EED32O80006302Page 42 of 45 ConductedEmissionsTestSetup TestmodelNo.:K7S RadiatedspuriousemissionTestSetup-1 (Below1GHz) ReportNo.:EED32O80006302Page 43 of 45 RadiatedspuriousemissionTestSetup-2( Above1GHz) ConductedEmissionsTestSetup ReportNo.:EED32O80006302Page 44 of 45 RadiatedspuriousemissionTestSetup-3( Above1GHz) Thereareabsorbingmaterialsundertheground.