2BG4NKH-24A100KRkokozi house

KOKOZI HOUSE USER MANUAL INDEX Introduce the service of kokoi Introduction to components Detailed features Download the kokozi app Kokozi House Power On / Register Using a magic Arti How to use help Product specifications Introduce the service of kokozi KOKZI HOUSE KOKOZI House is a player who tells the story of Ati ARTI Atier has various stories and songs If you play Ati in the KOKOZI House, Ati will play interesting stories and songs. Magic ARTI Magic Arti is an artie that tells the story I made myself, so it hasn't been a story yet. Record the voice of your beloved family through the KOKOZI app, or capture new stories and children's songs purchased on the map in Magic Arti. KOKOZI APP To register Kokozi House and Magic Arti, you need Kokozi app There's also a lot more content in the Kokozi app that you can play while your child is growing up. Download it for free from the Google Play Store or the Apple App Store. Introduction to components Kokozi House 1ea Magic Arti 1ea USB-C type cable 1ea user manual 1ea Detailed features Other functions 1. Sleep mode In order to save on battery use in Kokozi House, Kokozi House enters sleep mode after a certain period of time without any action. The default for registering Kokozi House is 5 minutes, but you can change the time to enter sleep mode in the Kokozi App. To wake up Kokozi House, please tear the roof rate of the attic 2. Adjusting the LED brightness inside the Kokozi House - Through the Kokozi app, you can adjust the brightness of the LED inside the Kokozi House to suit your child's living environment - Running the Kokozi app > Player > Advanced Settings > LED Settings 3. Forget shuffle playback Early on repeat playback mode Kokoji House can use the Kokoji Appryul Donghae Shuffle Play Forget Repeat Play function If you want to make it early in Kokoji House, press both roofs of the attic for more than 3 seconds at the same time. The relative indicator of the attic LED will change by blinking blue for 5 seconds 4. Initialize memory To reset the Kokozi House, press the roof on both sides of the attic (<'>) and the AP button at the same time with the charger connected for 10 trillion times. When the initialization is complete, the "Kokozi House is premature. Please register the Kokozi House on the Kokozi app." Download the kokozi app Key features of the Kokozi App Register Kokozi House and Arti If you register Kokozi House and Arti, I can tell you the story of Arti To use it more conveniently according to the situation If you use the volume control LED brightness control shuffle, repetitive playback, and mobile playback with the kokozi app, you can use CocoG House more conveniently to match your child's situation Putting a new playlist in Ati Let's listen to more songs and stories on the kokozi app I can put new content in my Arti Recording a Story & Inviting Guests You can record a story for the Magic Arti If you invite a guest, the guest who is treated can record a story to be included in the Magic Arti from a distance Kokozi House Power On / Register Push the power button on the rear surface of the coconut.With exciting coconut sounds like exciting chocolate sound ※ If it doesn't turn on immediately after opening Jeppong, there may be no battery, so please charge it for about 30 minutes and try again. Please check it out first - Is the kokozi House powered on? - Is the kokozi house connected to the medium power cable? - Is it possible to connect to Wi-Fi? (Only 2.4GHz Wi-Fi is possible) Is the kokozi app live? 1 Press the 'Register Player' button on the kokozi app. 2. Please follow the instructions on the kokozi app and register the kokozi House 3 If you put Arti in kokozi House, Arti starts talking and singing Using a magic Arti Magic Atty can contain your child's favorite sounds Capture our family's voice recorded directly on the kokozi app and a homemade falllaylist for your child 1. Running the kokozi app 2. a recording of a story Archive > Recording > Recording a Story 3. Create Playlist Create Playlist > Choose the story you want and pay attention to your playlist 4. Listening to Magic Arti stories Storage box > Select the playlist you want to listen to in Magic Arti> Put it in the Arti > Choose Magic Arti Now, if you post Magic Artie on kokozi House, you'll play my playlist ※ If you can't hear anything from Magic Arti, please check the Wi-Fi connection at Kokozi House How to use help Animals Tell Me Help To Use kokozi House And Ati Without Much Difficulty If You Make Animal Sounds While Using kokozi House, Please Listen To Help You're a low-pitched kid. I need a Wi-Fi connection The new Arti can't tell the story because the Kokozi House isn't connected to Wi-Fi. Please connect the Kokozi House to Wi-Fi Please register your magic art on the kokozi app. It's a new magic arti, so you need to register it. Try various functions by using the magic arti through the My kokozi app There's no magic arti left. Please tell us the story. There's no story in the magic arti yet Please take a look at the stories recorded by Magic Arti on the kokozi app Let's start updating the Kokozi House Kokozi House updates periodically so that our kids can use it more easily and easily. The update will proceed on its own only when the Kokozi House is connected to Wi-Fi Don't turn off Kokozi House when it's automatically updated. Please wait a moment Product specifications kokozi house Specification Note OS RTOS WIFI 02.11 b/g/n - 2.4GHz Only Audio Format OGG or MP3 NFC 13.56MHz / NFC Reader Battery Li-ion 18650 / 2400mAh Charging Type USB-C TYPE CABLE Power 5V 2A Cetification Size, weight 130X130X180mm, 700g Magic arti Specification Note Size, weight 42x42x60, 60g Magnet, nfc ta This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation NOTE: This …

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1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:THREESTONESMEDIALLC FRN:0033401761 ContactName:SijieZhang Address:1200BroadwaySt.APT329,LosAngeles,CA90015 TelephoneNo:+12679093692 Email:abbyzhangmediaagmail.com Applicant: Companyname:KOKOZICo.Ltd ProductDescription:kokozihouse Granteecode:2BG4N FCCID:2BG4NKH-24A100KR FRN:0035577162 ContactName:LeeYoungJin Email:[email protected] Address:8th,26,Samseong-ro85-gil,Gangnam-gu,Seoul,RepublicofKorea [KOKOZICo.Ltd]certifiesthat,asofthedateofthisfilingoftheapplication withtheTCB,[THREESTONESMEDIALLC]isourdesignatedUSagentfor serviceofprocessfortheabovereferencedFCCID.[KOKOZICo.Ltd]accepts tomaintainanagentfornolessthanoneyearafterthegranteehasterminated allmarketingandimportationortheconclusionofanycommissionrelated proceedinginvolvingequipment.[THREESTONESMEDIALLC]accepts,asof thedateofthefilingoftheapplication,theobligationofthedesignatedUS agentforserviceofprocessfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:07/10/2024

C5266091_X24_Ed.2 1/1 KOKOZI Co. Ltd “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: KOKOZI Co. Ltd FRN：0035577162 Grantee code: 2BG4N FCC ID: 2BG4NKH-24A100KR Contact Name: Young Jin Address: 8th, 26, Samseong-ro 85-gil, Gangnam-gu, Seoul, Republic of Korea Telephone No: 82-10-3439-1599 Fax No: 82-10-3439-1599 Email: [email protected] i. [KOKOZI Co. Ltd] (“the applicant”) 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. The applicant must sign this certification. ii. [KOKOZI Co. Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [KOKOZI Co. Ltd] (“the applicant”) 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 . Date: 2024/07/04 Applicant’s Name: Young Jin Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

C5266091_X8_Ed.1 1/1 Letter of Authorization KOKOZI Co. Ltd Company: KOKOZI Co. Ltd Address: 8th, 26, Samseong-ro 85-gil, Gangnam-gu, Seoul, Republic of Korea Product Name: kokozi house Model Number: KH-24A100KR, AT-22B012KR, AT-22B022KR, AT- 23B009KR, AT-23B034KR, AT-23B031KR, AT-22B023KR, AT-23B035KR, AT-23B043KR, AT-22B021KR, AT-23B038KR, AT-22B005KR, AT-22B024KR, AT-22B002KR, AT-23B045KR, AT-23B036KR, AT-24B046KR, AT-22B018KR, AT-22B016KR, AT-23B037KR, AT-22B017KR, AT-22B019KR, AT-22B014KR, AT-22B003KR, AT-23B027KR, AT-22B006KR, AT-23B039KR, AT-23B040KR, AT-22B020KR, AT-22B004KR, AT-23B026KR, AT-23B041KR, AT-23B026KR, AT-23B033KR , AT-23B044KR , AT-22B025KR , AT-24B047KR FCC Identifier: 2BG4NKH-24A100KR We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Young Jin Date: 2024.07.04 Title: Manager Signature of applicant: C5266091_X8_Ed.1 1/1

C5266091_X10_Ed.2 1/1 KOKOZI Co. Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024.7.4 Subject: Request for Confidentiality FCC ID: 2BG4NKH-24A100KR To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, C5266091_X10_Ed.2 1/1 Signature: Name: Young Jin Title: Manager 2024.07.04

Page1of3ReportNo.:FCS202404261 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202404261 Photo3 Photo4 Page3of3ReportNo.:FCS202404261 Photo5 Photo6

LabelandLabelLocation FCCID:2BG4NKH-24A100KR

Page1of7ReportNo.:FCS202404261 Internalphotos Photo1 Photo2 Page2of7ReportNo.:FCS202404261 Photo3 Photo4 Page3of7ReportNo.:FCS202404261 Photo5 Photo6 Page4of7ReportNo.:FCS202404261 Photo7 Photo8 Page5of7ReportNo.:FCS202404261 Photo9 NFC-ANT Photo10 Page6of7ReportNo.:FCS202404261 Photo11 Photo12 Page7of7ReportNo.:FCS202404261 Photo13 PCBANT

Page1of2ReportNo.:FCS202404261 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com FCCRFExposure EUTDescription:kokozihouse ModelNo.:KH-24A100KR SeriesModel:AT-22B012KR,AT-22B022KR,AT-23B009KR,AT-23B034KR,AT-23B031KR, AT-22B023KR,AT-23B035KR,AT-23B043KR,AT-22B021KR,AT-23B038KR,AT-22B005KR, AT-22B024KR,AT-22B002KR,AT-23B045KR,AT-23B036KR,AT-24B046KR, AT-22B018KR,AT-22B016KR,AT-23B037KR,AT-22B017KR,AT-22B019KR, AT-22B014KR,AT-22B003KR,AT-23B027KR,AT-22B006KR,AT-23B039KR, AT-23B040KR,AT-22B020KR,AT-22B004KR,AT-23B026KR,AT-23B041KR, AT-23B026KR,AT-23B033KR,AT-23B044KR,AT-22B025KR,AT-24B047KR FCCID:2BG4NKH-24A100KR Equipmenttype:Mobileequipment Testproceduresaccordingtothetechnicalstandards:KDB447498D01V06andFCC2.1091. 1.Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactof humanexposuretoradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) F=frequencyinMHz Formula:Pd=(Pout*G)/(4*π*r 2 ) Where: Pd=powerdensityinmW/cm 2 , Pout=outputpowertoantennainmW; G=gainofantennainlinearscale, Page 2 of 2Report No.: FCS202404261 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com π= 3.14; R = distance between observation point and center of the radiator in cm Pd id the limit of MPE, 1 mW/cm2. If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance r where the MPE limit is reached. 2. Test Procedure Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. 3. Test Result of RF Exposure Evaluation WIFI Modulation Channel Freq. (MHz) Conduct ed power (dBm) Max tune-up power (mW) Antenna Gain (dBi) Antenna gain numeric Evaluation result (mW/cm2 ) Power density Limits (mW/cm2) 802.11b 241213.5922.283.422.200.0097563691 243713.2120.943.422.200.0091695861 246213.1420.603.422.20 0.009020701 1 802.11g 241211.5513.033.422.20 0.005705812 1 243710.1810.423.422.20 0.004562898 1 246211.9215.563.422.200.0068136941 802.11n 241211.7614.993.422.20 0.006564092 1 243710.4911.193.422.20 0.00490008 1 246212.3016.983.422.20 0.00743551 1 Conclusion: WIFI=0.009756369 ≤ 1.0 compliance with FCC's RF Exposure. WIFI:0.009756369+NFC:0.0009/443=0.0097584 Note ： No SAR required

FCCTestReport ReportNo:FCS202404261W01 Issuedfor Applicant: KOKOZICo.Ltd Address: 8th,26,Samseong-ro85-gil,Gangnam-gu,Seoul,Republic ofKorea ProductName: kokozihouse BrandName: kokozi ModelName: KH-24A100KR SeriesModel: AT-22B012KR,AT-22B022KR,AT-23B009KR,AT-23B034KR, AT-23B031KR,AT-22B023KR,AT-23B035KR,AT-23B043KR, AT-22B021KR,AT-23B038KR,AT-22B005KR,AT-22B024KR, AT-22B002KR,AT-23B045KR,AT-23B036KR,AT-24B046KR, AT-22B018KR,AT-22B016KR,AT-23B037KR,AT-22B017KR, AT-22B019KR,AT-22B014KR,AT-22B003KR,AT-23B027KR, AT-22B006KR,AT-23B039KR,AT-23B040KR,AT-22B020KR, AT-22B004KR,AT-23B026KR,AT-23B041KR,AT-23B026KR, AT-23B033KR,AT-23B044KR,AT-22B025KR,AT-24B047KR FCCID: 2BG4NKH-24A100KR IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com Page 2 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName......................: KOKOZICo.Ltd Address......................................: 8th,26,Samseong-ro85-gil,Gangnam-gu,Seoul,Republicof Korea Manufacture'sName................: KOKOZICo.Ltd Address......................................: 8th,26,Samseong-ro85-gil,Gangnam-gu,Seoul,Republicof Korea ProductDescription ProductName...........................:kokozihouse BrandName...............................:kokozi ModelName............................: KH-24A100KR SeriesModel .............................. :Refertopage1ofthereport TestStandards..........................:FCCPart15.247 TestProcedure..........................:ANSIC63.10-2013 ThisdevicedescribedabovehasbeentestedbyFluxComplianceServiceLaboratory,thetest resultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Andit isapplicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFluxCompliance ServiceLaboratory,thisdocumentmaybealteredorrevisedbyFluxComplianceService Laboratory,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest .................................. : Date(s)ofperformanceoftests . :Apr19,2024~Apr28,2024 DateofIssue ................................. :Apr29,2024 TestResult....................................:Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (JackWang) Page 3 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS...........................................................................................6 1.1TESTFACTORY............................................................................................................7 1.2MEASUREMENTUNCERTAINTY.................................................................................7 2.GENERALINFORMATION...................................................................................................8 2.1GENERALDESCRIPTIONOFTHEEUT.......................................................................8 2.2BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED............10 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS...............11 2.4EQUIPMENTSLIST.....................................................................................................12 3.6DBBANDWIDTH...............................................................................................................13 3.1Limit..................................................................................................................................13 3.2TestProcedure.................................................................................................................13 3.3Testsetup.........................................................................................................................13 3.4Testresults.......................................................................................................................14 4CONDUCTEDOUTPUTPOWER.........................................................................................18 4.1limit...............................................................................................................................18 4.2testprocedure...............................................................................................................18 4.3TESTSETUP...............................................................................................................18 4.5testresults....................................................................................................................18 5.POWERSPECTRALDENSITY...........................................................................................19 5.1LIMIT............................................................................................................................19 5.2TESTPROCEDURE.....................................................................................................19 5.3TESTSETUP..............................................................................................................19 5.4TESTRESULTS...........................................................................................................20 5.5originaltestdata...........................................................................................................21 6.Bandedgeandspurious(conducted)...............................................................................26 6.1LIMIT............................................................................................................................26 6.2TESTPROCEDURE...................................................................................................…

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Page 32 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com (802.11g)Lowestchannel30MHz-25GHz 802.11gMiddleCH,2437MHz30MHz-25GHz 802.11gHighCH,2462MHz30MHz-25GHz Page 33 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com (802.11n)Lowestchannel30MHz-25GHz 802.11nMiddleCH,2437MHz30MHz-25GHz 802.11nHighCH,2462MHz30MHz-25GHz Page 34 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 7RADIATEDEMISSIONMEASUREMENT 7.1RADIATEDEMISSIONLIMITS Inany100kHzbandwidthoutsidetheoperatingfrequencyband.Incasetheemissionfallwithin theRestrictedbandspecifiedonPart15.205(a)&209(a)limitinthetableandaccordingtoANSI C63.10-2013belowhastobefollowed LIMITSOFRADIATEDEMISSIONMEASUREMENT(0.009MHz-1000MHz) Frequencies (MHz) FieldStrength (micorvolts/meter) MeasurementDistance (meters) 0.009~0.4902400/F(KHz)300 0.490~1.70524000/F(KHz)30 1.705~30.03030 30~881003 88~2161503 216~9602003 Above9605003 LIMITSOFRADIATEDEMISSIONMEASUREMENT(1GHz-25GHz) FREQUENCY(MHz) (dBuV/m)(at3M) PEAKAVERAGE Above10007454 Notes: (1)ThelimitforradiatedtestwasperformedaccordingtoFCCPART15C. (2)Thetighterlimitappliesatthebandedges. (3)Emissionlevel(dBuV/m)=20logEmissionlevel(uV/m). ForRadiatedEmission SpectrumParameterSetting AttenuationAuto DetectorPeak/AV StartFrequency1000MHz(Peak/AV) StopFrequency10thcarrierhamonic(Peak/AV) RB/VB(emissioninrestricted band) PK=1MHz/1MHz,AV=1MHz/10Hz ForBandedge SpectrumParameterSetting DetectorPeak/AV Start/StopFrequency LowerBandEdge:2300to2403MHz UpperBandEdge:2479to2500MHz RB/VB(emissioninrestrictedband)PK=1MHz/1MHz,AV=1MHz/10Hz Page 35 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com ReceiverParameterSetting AttenuationAuto Start~StopFrequency9kHz~90kHz/RB200HzforPK&AV Start~StopFrequency90kHz~110kHz/RB200HzforQP Start~StopFrequency110kHz~490kHz/RB200HzforPK&AV Start~StopFrequency490kHz~30MHz/RB9kHzforQP Start~StopFrequency30MHz~1000MHz/RB120kHzforQP 7.2TESTPROCEDURE a.Themeasuringdistanceofat3mshallbeusedformeasurementsatfrequency0.009MHzup to1GHz,andabove1GHz. b.TheEUTwasplacedonthetopofarotatingtable0.8meters(above1GHzis1.5m)abovethe groundata3meteranechoicchambertestsite.Thetablewasrotated360degreesto determinethepositionofthehighestradiation. c.Theheightoftheequipmentshallbe0.8m(above1GHzis1.5m);theheightofthetest antennashallvarybetween1mto4m.horizontalandverticalpolarizationsoftheantennaare settomakethemeasurement. d.Theinitialstepincollectingconductedemissiondataisaspectrumanalyzerpeakdetector modepre-scanningthemeasurementfrequencyrange.Significantpeaksarethenmarkedand thenQuasiPeakdetectormodere-measured. e.IfthePeakModemeasuredvaluecompliancewithandlowerthanQuasiPeakModeLimit,the EUTshallbedeemedtomeetQPLimitsandthennoadditionalQPModemeasurement performed. f.Fortheactualtestconfiguration,pleaserefertotherelatedItem–EUTTestPhotos. Note: Bothhorizontalandverticalantennapolaritiesweretested andperformedpretesttothreeorthogonalaxis.Theworstcaseemissionswerereported Page 36 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 7.3TESTSETUP （A）RadiatedEmissionTest-UpFrequencyBelow30MHz （ B ） RadiatedEmissionTest-UpFrequency30MHz~1GHz Page 37 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com （ C ） RadiatedEmissionTest-UpFrequencyAbove1GHz Page 38 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 7.4.TESTRESULTS (9KHz-30MHz) Temperature:22.7°CRelativeHumidity:61% TestVoltage:DC5VTestMode:802.11b Freq.ReadingLimitMarginState TestResult (MHz)(dBuV/m)(dBuV/m)(dB)P/F ----------PASS ----------PASS Note: Theamplitudeofspuriousemissionswhichareattenuatedbymorethan20dBbelowthe permissiblevaluehasnoneedtobereported. Distanceextrapolationfactor=40log(specificdistance/testdistance)(dB); Limitline=specificlimits(dBuv)+distanceextrapolationfactor. Page 39 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com (30MHz-1000MHz) Temperature:24.7°CRelativeHumidity:61% TestVoltage:DC5VPhase:Horizontal TestMode:802.11b(worst) No.FrequencyReadingCorrectResultLimitMarginRemark (MHz)(dBuV)Factor(dB/m)(dBuV/m)(dBuV/m)(dB) 1 33.327832.30-9.4222.8840.00-17.12 QP 2 62.212832.46-20.8811.5840.00-28.42 QP 3 158.112350.14-32.1118.0343.50-25.47 QP 4 316.589064.58-31.8532.7346.00-13.27 QP 5 475.499067.48-31.3736.1146.00-9.89 QP 6 793.396070.14-30.8139.3346.00-6.67 QP Note:1.Margin=Result(Result=Reading+Factor)–Limit 2.IfPeakResultcomplieswithQPlimit,QPResultisdeemedtocomplywithQPlimit. 3.Testsetup:RBW:120kHz,VBW:300kHz,Sweeptime:auto. Page 40 of51ReportNo.:FCS202404261W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com Temperature:22.7 °C RelativeHumidity:61% TestVoltage:DC5VPhase:Vertical TestMode:802.11b(worst) No.FrequencyReadingCorrectResu…

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OTA TEST REPORT Applicant Espressif Systems Product ESP ANT B Model ESP ANT B Report No. Y1806A0621-T1V1 Issue Date December 21, 2018 TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in ANSI/IEEE Std 149-2008. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Performed by: Jiangpeng Lan Approved by: Kai Xu TA Technology (Shanghai) Co., Ltd. No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China TEL: +86‐021‐50791141/2/3 FAX: +86‐021‐50791141/2/3‐8000 OTA Test Report Report No: Y1806A0621-T1V1 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 2 of 15 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENTS 1. General Information ....................................................................................................................... 3 1.1. Notes of the Test Report ................................................................................................... 3 1.2. Test facility ........................................................................................................................ 3 1.3. Testing laboratory .............................................................................................................. 4 1.4. Laboratory Environment .................................................................................................... 4 2. General Description of Equipment under Test ............................................................................... 5 2.1. Applicant Information ......................................................................................................... 5 2.2. Manufacturer Information ............................................................................................…

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