2AAUL-OVO-K2Smart Projector

Report No.: EED32N80943801Page 41 of 54 PHOTOGRAPHS OF EUT Constructional Details Test Model No.: OVO-K2 View of Product-1 View of Product-2 Report No.: EED32N80943801Page 42 of 54 View of Product-3 View of Product-4 Report No.: EED32N80943801Page 43 of 54 View of Product-5 View of Product-6 Report No.: EED32N80943801Page 44 of 54 View of Product-7 View of Product-8 Report No.: EED32N80943801Page 45 of 54 View of Product-9 View of Product-10 Report No.: EED32N80943801Page 46 of 54 View of Product-11 View of Product-12

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ReportNo.:EED32N80943801Page 39 of 49 ViewofProduct-11 ViewofProduct-12 ReportNo.:EED32N80943801Page 40 of 49 ViewofProduct-13 ViewofProduct-14 ReportNo.:EED32N80943801Page 41 of 49 ViewofProduct-15 ViewofProduct-16 ReportNo.:EED32N80943801Page 42 of 49 ViewofProduct-17 ViewofProduct-18 ReportNo.:EED32N80943801Page 43 of 49 ViewofProduct-19 ViewofProduct-20 ReportNo.:EED32N80943801Page 44 of 49 ViewofProduct-21 ViewofProduct-22 ReportNo.:EED32N80943801Page 45 of 49 ViewofProduct-23 ViewofProduct-24 ReportNo.:EED32N80943801Page 46 of 49 ViewofProduct-25 ViewofProduct-26 ReportNo.:EED32N80943801Page 47 of 49 ViewofProduct-27 ViewofProduct-28 ReportNo.:EED32N80943801Page 48 of 49 ViewofProduct-29 ViewofProduct-30 ReportNo.:EED32N80943801Page 49 of 49 ViewofProduct-31 ViewofProduct-32 Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthis reportreferonlytothesample(s)tested.WithoutwrittenapprovalofCTI,thisreportcan’tbereproduced exceptinfull. ***EndofReport***

ReportNo.:EED32N80943805Page1of9 1COVERPAGE RFExposureEvaluationReport Product:SmartProjector Trademark : OVO Model/Typereference : OVO-K2,OVO-K3 TestModelNo. : OVO-K2 SerialNumber : N/A ReportNumber : EED32N80943805 FCCID : 2AAUL-OVO-K2 DateofIssue : Oct.29,2021 TestStandards :47CFRPart1.1307 47CFRPart2.1093 KDB447498D01GeneralRFExposureGuidancev06 Testresult : PASS Preparedfor: OVOMEDIACREATIVEINC. 3F.,No.151,Ziqiang5thRd.,ZhubeiCity, HsinchuCounty,Taiwan Preparedby : CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialZone,Bao’an70District, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby: Reviewedby: MartinLeeAaronMa Approvedby:Date:Oct.29,2021 DavidWang CheckNo.:2402270921 ReportNo.:EED32N80943805Page2of9 2Version VersionNo.DateDescription 00 Oct.29,2021 Original ReportNo.:EED32N80943805Page3of9 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 .............................................................................................................................................................6 4.5D EVIATIONFROM S TANDARDS ......................................................................................................................................6 4.6A BNORMALITIESFROM S TANDARD C ONDITIONS ..........................................................................................................6 4.7O THER I NFORMATION R EQUESTEDBYTHE C USTOMER ..............................................................................................6 5RFEXPOSUREEVALUATION........................................................................................................................................7 5.1RFE XPOSURE C OMPLIANCE R EQUIREMENT ...............................................................................................................7 5.2M AXIMUM P ERMISSIBLE E XPOSURE .............................................................................................................................8 PHOTOGRAPHSOFEUTCONSTRUCTIONALDETAILS...........................................................................................9 ReportNo.:EED32N80943805Page4of9 4GeneralInformation 4.1ClientInformation Applicant: OVOMEDIACREATIVEINC. AddressofApplicant: 3F.,No.151,Ziqiang5thRd.,ZhubeiCity,HsinchuCounty,Taiwan Manufacturer: ShenzhenWOWOTOTechnologyCo.,Ltd. AddressofManufacturer: 5Lay,Gaoxinfactory,zone67,Xingdongcommunity,Xin'anstreet,Bao'anDistrict, Shenzhen,China Factory: ShenzhenWOWOTOTechnologyCo.,Ltd. AddressofFactory: 2ndFloor,5thBuilding,ChuangjianIndustrialPark,2ndPhase,YingrenshiStreet Community,Bao’an,Shenzhen,China 4.2GeneralDescriptionofEUT ProductName:SmartProjector ModeNo.:OVO-K2,OVO-K3 TestModeNo.:OVO-K2 Trademark:OVO EUTSupportsRadios application: Bluetooth5.0dualmode:2402-2480MHz 2.4GHzWi-Fi: IEEE802.11b/g/n(HT20):2412MHzto2462MHz IEEE802.11n(HT40):2422MHzto2452MHz 5GHzWi-Fi: U-NII-1:5180-5240MHz;U-NII-3:5745-5825MHz 4.3 ProductSpecificationsubjectivetothisstandard FrequencyRange: Bluetooth:2402-2480MHz 2.4GHzWi-Fi: IEEE802.11b/g/n(HT20):2412MHzto2462MHz IEEE802.11n(HT40):2422MHzto2452MHz 5GHzWi-Fi: U-NII-1:5180-5240MHz;U-NII-3:5745-5825MHz ModulationType: IEEEfor802.11a:OFDM(BPSK,QPSK,16QAM,64QAM) IEEEfor802.11b:DSSS(CCK,DQPSK,DBPSK) IEEEfor802.11g:OFDM(64QAM,16QAM,QPSK,BPSK) IEEEfor802.11n(HT20/HT40):OFDM(BPSK,QPSK,16QAM,64QAM) IEEEfor802.11ac(VHT20/VHT40/VHT80):OFDM(BPSK,QPSK,16QAM, 64QAM,256QAM) Bluetooth:GFSK,π/4DQPSK,8DPSK TestPowerGrade:Default TestSoftwareofEUT: SecureCRT AntennaType (Bluetooth): FPCAntenna AntennaGain (Bluetooth): -1.2dBi ReportNo.:EED32N80943805Page5of9 AntennaType (Wi-Fi): FPCAntenna AntennaGain (Wi-Fi): Ant1(2.4G):3.92dBi;Ant1(5G):0.82dBi; Ant2(2.4G):4.08dBi;Ant2(5G):1.17dBi; Function(Wi-Fi):SISO2x2MIMO3x3MIMO4x4MIMO PowerSupply: AC/DCADAPTER Model:ADP-120RHBB Input:100-240V~2A50/60Hz OUTPUT:19.0V  6.32A,120.1W MaxConductedPeak OutputPower: BT:6.95dBm,BLE:4.47dBm,2.4GWIFI:15.96dBm;5GWIFI:17.46dBm TheMaxConductedPeakOutputPowerdatarefertothereport EED32N80943801,EED32N80943802,EED32N80943803,EED32N80943804 SampleReceivedDate: Sep.27,2021 SampletestedDate: Sep.27,2021toOct.25,2021 CompanyNameandAddressshownonReport,thesample(s)andsampleInformationwas/wereprovided bytheapplicantwhoshouldberesponsiblefortheauthenticitywhichCTIhasn’tverified. ModelNo.:OVO-K2,OVO-K3 OnlythemodelOVO-K2wastested,sincetheelectricalcircuitdesign,layout,componentsusedandinternal wiringwereidenticalfortheabovemodels,withdifferencebeingmodelandcolorofappearance. ReportNo.:EED32N80943805Page6of9 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. …

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ReportNo.EED32N80943802Page 1 of 67 Appendix:BluetoothClassic ReportNo.EED32N80943802Page 2 of 67 Contents AppendixA:20dBEmissionBandwidth ........................................................................................ 3 TestResult ................................................................................................................................................ 3 TestGraphs .............................................................................................................................................. 4 AppendixB:OccupiedChannelBandwidth ................................................................................. 9 TestResult ................................................................................................................................................ 9 TestGraphs ............................................................................................................................................ 10 AppendixC:Maximumconductedoutputpower ..................................................................... 15 TestResult .............................................................................................................................................. 15 TestGraphs ............................................................................................................................................ 16 AppendixD:Carrierfrequencyseparation ................................................................................ 21 TestResult .............................................................................................................................................. 21 TestGraphs ............................................................................................................................................ 22 AppendixE:Timeofoccupancy ................................................................................................. 27 TestResult .............................................................................................................................................. 27 TestGraphs ............................................................................................................................................ 28 AppendixF:Numberofhoppingchannels ................................................................................ 37 TestResult .............................................................................................................................................. 37 TestGraphs ............................................................................................................................................ 38 AppendixG:Bandedgemeasurements ..................................................................................... 40 TestResult .............................................................................................................................................. 40 TestGraphs ............................................................................................................................................ 41 AppendixH:ConductedSpuriousEmission ................................................................................. 47 TestResult .............................................................................................................................................. 47 TestGraphs ............................................................................................................................................ 48 AppendixI:DutyCycle ................................................................................................................ 62 TestResult .............................................................................................................................................. 62 TestGraphs ............................................................................................................................................ 63 ReportNo.EED32N80943802Page 3 of 67 AppendixA:20dBEmissionBandwidth TestResult Test Mode AntennaChannel 20db EBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.9452401.5742402.519---PASS 24410.9452440.5742441.519---PASS 24800.9452479.5742480.519---PASS 2DH5Ant1 24021.3082401.3792402.687---PASS 24411.3082440.3822441.690---PASS 24801.3082479.3822480.690---PASS 3DH5Ant1 24021.2662401.3912402.657---PASS 24411.2662440.3912441.657---PASS 24801.2722479.3882480.660---PASS ReportNo.EED32N80943802Page 4 of 67 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 ReportNo.EED32N80943802Page 5 of 67 DH5_Ant1_2480 2DH5_Ant1_2402 ReportNo.EED32N80943802Page 6 of 67 2DH5_Ant1_2441 2DH5_Ant1_2480 ReportNo.EED32N80943802Page 7 of 67 3DH5_Ant1_2402 3DH5_Ant1_2441 ReportNo.EED32N80943802Page 8 of 67 3DH5_Ant1_2480 ReportNo.EED32N80943802Page 9 of 67 AppendixB:OccupiedChannelBandwidth TestResult Test Mode AntennaChannel OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.873452401.5982402.471---PASS 24410.869462440.5982441.468---PASS 24800.860282479.6022480.462---PASS 2DH5Ant1 24021.16422401.4512402.615---PASS 24411.16012440.4542441.614---PASS 24801.16552479.4512480.617---PASS 3DH5Ant1 24021.16402401.4512402.615---PASS 24411.16452440.4522441.616---PASS 24801.16442479.4512480.616---PASS ReportNo.EED32N80943802Page 10 of 67 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 ReportNo.EED32N80943802Page 11 of 67 DH5_Ant1_2480 2DH5_Ant1_2402 ReportNo.EED32N80943802Page 12 of 67 2DH5_Ant1_2441 2DH5_Ant1_2480 ReportNo.EED32N80943802Page 13 of 67 3DH5_Ant1_2402 3DH5_Ant1_2441 ReportNo.EED32N80943802Page 14 of 67 3DH5_Ant1_2480 ReportNo.EED32N80943802Page 15 of 67 AppendixC:Maximumconductedoutputpower TestResult TestModeAntennaChannelResult[dBm]Limit[dBm]Verdict DH5Ant1 24025.51<=20.97PASS 24415.96<=20.97PASS 24806.95<=20.97PASS 2DH5Ant1 24023.92<=20.97PASS 24414.51<=20.97PASS 24805.54<=20.97PASS 3DH5Ant1 24024.77<=20.97PASS 24415.06<=20.97PASS 24806.02<=20.97PASS ReportNo.EED32N80943802Page 16 of …

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ReportNo.:EED32N80943802Page1of50 COVERPAGE TESTREPORT Product:SmartProjector Trademark:OVO Model/Typereference : OVO-K2,OVO-K3 TestModelNo. : OVO-K2 SerialNumber:N/A ReportNumber : EED32N80943802 FCCID : 2AAUL-OVO-K2 DateofIssue : Oct.29,2021 TestStandards : 47CFRPart15SubpartC Testresult : PASS Preparedfor: OVOMEDIACREATIVEINC. 3F.,No.151,Ziqiang5thRd.,ZhubeiCity, HsinchuCounty,Taiwan Preparedby : CentreTestingInternationalGroupCo.,Ltd. HongweiIndustrialZone,Bao’an70District, Shenzhen,Guangdong,China TEL:+86-755-33683668 FAX:+86-755-33683385 Compiledby: Reviewedby: MartinLeeAaronMa Approvedby:Date:Oct.29,2021 DavidWang CheckNo.:2402270921 ReportNo.:EED32N80943802Page 2 of 50 1Contents Page 1CONTENTS ...................................................................................................................................................................... 2 2VERSION .......................................................................................................................................................................... 3 3TESTSUMMARY ............................................................................................................................................................ 4 4GENERALINFORMATION ........................................................................................................................................... 5 4.1C LIENT I NFORMATION ................................................................................................................................................ 5 4.2G ENERAL D ESCRIPTIONOF EUT .............................................................................................................................. 5 4.3T EST C ONFIGURATION ............................................................................................................................................... 7 4.4T EST E NVIRONMENT .................................................................................................................................................. 8 4.5D ESCRIPTIONOF S UPPORT U NITS ............................................................................................................................ 8 5TESTRESULTSANDMEASUREMENTDATA ..................................................................................................... 12 5.1A NTENNA R EQUIREMENT ......................................................................................................................................... 12 5.2ACP OWER L INE C ONDUCTED E MISSIONS ............................................................................................................ 13 5.3M AXIMUM C ONDUCTED O UTPUT P OWER ............................................................................................................... 16 5.420 D BE MISSION B ANDWIDTH .................................................................................................................................. 17 5.5C ARRIER F REQUENCY S EPARATION ....................................................................................................................... 18 5.6N UMBEROF H OPPING C HANNEL ............................................................................................................................ 19 5.7T IMEOF O CCUPANCY .............................................................................................................................................. 20 5.8B ANDEDGE M EASUREMENTS ................................................................................................................................. 21 5.9C ONDUCTED S PURIOUS E MISSIONS ....................................................................................................................... 22 5.10P SEUDORANDOM F REQUENCY H OPPING S EQUENCE .......................................................................................... 23 5.11R ADIATED S PURIOUS E MISSION &R ESTRICTEDBANDS ..................................................................................... 25 6APPENDIXA ................................................................................................................................................................. 47 7PHOTOGRAPHSOFTESTSETUP .......................................................................................................................... 48 8PHOTOGRAPHSOFEUTCONSTRUCTIONALDETAILS .................................................................................. 50 ReportNo.:EED32N80943802Page 3 of 50 2Version VersionNo.DateDescription 00Oct.29,2021Original ReportNo.:EED32N80943802Page 4 of 50 3TestSummary TestItemTestRequirementResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 PASS MaximumConductedOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) PASS 20dBEmissionBandwidth 47CFRPart15,SubpartCSection 15.247(a)(1) PASS CarrierFrequency Separation 47CFRPart15,SubpartCSection 15.247(a)(1) PASS NumberofHoppingChannels 47CFRPart15,SubpartCSection 15.247(a)(1) PASS TimeofOccupancy47CFRPart15,SubpartCSection15.247(a)(1)PASS PseudorandomFrequency HoppingSequence 47CFRPart15,SubpartCSection 15.247(b)(4) PASS BandEdgeMeasurements 47CFRPart15,SubpartCSection 15.247(d) PASS ConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) PASS RadiatedSpurious emissions 47CFRPart15,SubpartCSection15.205/15.209PASS Restrictedbandsaround fundamentalfrequency 47CFRPart15,SubpartCSection15.205/15.209PASS Remark: CompanyNameandAddressshownonReport,thesample(s)andsampleInformationwereprovidedbythe applicantwhoshouldberesponsiblefortheauthenticitywhichCTIhasn’tverifie ModelNo.:OVO-K2,OVO-K3 OnlythemodelOVO-K2wastested,sincetheelectricalcircuitdesign,layout,componentsusedandinternal wiringwereidenticalfortheabovemodels,withdifferencebeingmodelandcolorofappearance. ReportNo.:EED32N80943802Page 5 of 50 4GeneralInformation 4.1 C…

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Report No.: EED32N80943802Page 66 of 68 7 PHOTOGRAPHS OF TEST SETUP Test Model No.: OVO-K2 Radiated spurious emission Test Setup-1 (Below 1GHz) Radiated spurious emission Test Setup-2( Above 1GHz) Report No.: EED32N80943802Page 67 of 68 Radiated spurious emission Test Setup-3( Above 1GHz) There are absorbing materials under the ground. AC Power Line Conducted Emission Report No.: EED32N80943802Page 68 of 68 8 PHOTOGRAPHS OF EUT Constructional Details Referto Report No.EED32N80943801 forEUT external and internalphotos. 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 ***