2AMD8-BLK-57W2VIVITAR TRULY WIRELESS SPORT EARBUDS

V40057W2-BLK SKU#2199136 Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subjcct 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. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in the portable exposure condition without restiction. BATTERYWARNING: --The device is equipped with an integrated lithium battery. The battery cannot be replaced. Do not attempt to remove the battery from the device. --Do not dispose of in fire or expose to excessive heat. --Do not crush, puncture, incinerate, or short circuit external contacts. --Please recycle or dispose of the battery properly. Contact your local recycling facilities and/or the manufacturer for further information. Input: DC 5V 1A MAX WIRELESS SPORTS EARBUDS FCC ID: 2AMD8-BLK-57W2

Rev1/26/2023 ShenzhenGroundEnterprisesCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:04-19-2023 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:(2AMD8-BLK-57W2) [ShenzhenGroundEnterprisesCo.,Ltd](“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Sincerely, (Applicantsignature) (Applicantprintedname)JamesCao Rev1/26/2023 ShenzhenGroundEnterprisesCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:04-19-2023 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:(2AMD8-BLK-57W2) [ShenzhenGroundEnterprisesCo.,Ltd](“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered” equipment. Sincerely, (Applicantsignature) (Applicantprintedname)JamesCao

ShenzhenGroundEnterprisesCo., Ltd Room607,BuildingF, MingYueHuaDu,GongheIndustrialRd, Xixiang,BaoAn District Date: 2023.04.19 FederalCommunicationsCommission Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,MD 21046 FCC ID: 2AMD8-BLK-57W2 US Agent – AttestationStatement/ Part 2.911(d)(7) ShenzhenGroundEnterprisesCo., Ltd certifies,that as of 2023.04.17, we have designatedFCC US Agent,LLC to acceptserviceof processon our behalffor FCC ID: 2AMD8-BLK-57W2. ShenzhenGroundEnterprisesCo., Ltd , acceptsto maintainan agent of serviceof processin the United Statesfor no less than one year after either the granteehas permanentlyterminatedall marketingand importationof the applicableequipmentwithin the U.S., or the conclusionof any Commission-relatedadministrativeor judicialproceedinginvolvingthe equipment,whicheveris later. FCC US Agent,LLC, acceptsas of the date of the filing of this application,the obligationof being the designatedagent for the purposeof acceptingserviceof processon behalfof Shenzhen GroundEnterprisesCo., Ltd for FCC ID: 2AMD8-BLK-57W2. DesignatedAgentInformation: CompanyName:FCC US Agent,LLC FRN: 0033402884 Address:3722 IllinoisAvenue,Saint Charles,IL, 60174,USA ContactPerson:Tim Payne Phone:708-571-3148 Email:[email protected] Sincerely, Company : ShenzhenGroundEnterprises Co., Ltd Des ignated Agen t: FCC US Agen t, LL C Compan y Rep resen tative: JamesCaoDes ignated Agen t Rep resen tative : Tim Payn e Si gna ture: Si gna ture:

Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethesame RFmodule,Antenna,schematicsandcomponent.Onlydifferentonmodelnameand,PCBlayout. Fortechnicalreasons,inordertomakethetwoheadphonesbetterinterconnected,theyare connectedtogetherthroughwirelessBluetoothtoformtheleftandrightchannels.Inaddition, becausethecorrespondingleftandrightearphoneshavedifferentstructures,theycannotbeput intotheshellwithoutchangingthelayout.Sothelayoutisdifferent,butthematerialsusedarethe same.butthematerialsusedarethesame,butthelayoutisdifferent.AlthoughPCBLAYOUTis different,antenna,crystaloscillatorandchipareallthesame,Aftermeasuringandcomparingthe poweroftwoearphones,thelaboratorychosetheonewithhigherpowertotest.soithasno effectontest. ProductionnameTrademarkFCCModelno. VIVITARTRULY WIRELESSSPORT EARBUDS N/A2AMD8-BLK-57W2 V40057W2-BLK ， SKU#2199136 Confirmedby: JamesCao ShenzhenGroundEnterprisesCo.,Ltd 2023-04-19

Pleaseproducealetteronyourcompanyletterheadwiththefollowinginformation.The lettermustbesubmittedinPDFform. 2023-04-19 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR( ProductName：VIVITARTRULYWIRELESSSPORTEARBUDS ModelNumber：V40057W2-BLK，SKU#2199136 FCCID：2AMD8-BLK-57W2 ) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe(BlockDiagram,Schematics,Operational Description)requiredtobesubmittedwiththisapplicationbepermanentlywithheld frompublicreview. SPECIFYREASONFORREQUEST(Theabovematerialscontaintradesecrets andproprietaryinformationnotcustomarilyreleasedtothepublic.Thepublic disclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.) Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, JamesCao ShenzhenGroundEnterprisesCo.,Ltd Mustbesignedbytheapplicantcontactcitedastechnicalornon-technicalcontactonthe 731formprovidedtoEurofinsMETLabs,orbytheauthorizedagentifanappropriate authorizedagentletterhasbeenprovided.Letterssignedbytheapplicantshouldbe placedonapplicantletterhead.

ShenzhenGroundEnterprisesCo.,Ltd 2023-04-19 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeSamLvatEMTEK(DONGGUAN)CO.,LTD.toacton ourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthesigning ofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, JamesCao Mustbesignedbytheapplicantcontactcitedastechnicalornon-technicalcontactonthe 731formprovidedtoEurofinsMETLabs,orbytheauthorizedagentifanappropriate authorizedagentletterhasbeenprovided.Letterssignedbytheapplicantshouldbe placedonapplicantletterhead.

FCCID:2AMD8-BLK-57W2

FCCID:2AMD8-BLK-57W2 ANT

ReportNo.EDG2303130161E00102RPage1of7Ver.1.0 TESTREPORT ProductName：VIVITARTRULYWIRELESSSPORTEARBUDS ModelNumber：V40057W2-BLK，SKU#2199136 FCCID：2AMD8-BLK-57W2 Preparedfor:ShenzhenGroundEnterprisesCo.,Ltd Address:Room607,BuildingF,MingYueHuaDu,GongheIndustrial Rd,Xixiang,BaoAnDistrict Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Building2,ZoneA,ZhongdaMarineBiotechnology ResearchandDevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2303130161E00102R Date(s)ofTests:March13,2023toMarch17,2023 Dateofissue:March17,2023 $二维码$ ReportNo.EDG2303130161E00102RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT:...............................................................................................................................................................6 RFEXPOSUREEVALUATION...................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.EDG2303130161E00102RPage3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:ShenzhenGroundEnterprisesCo.,Ltd Address: Room607,BuildingF,MingYueHuaDu,GongheIndustrialRd,Xixiang,BaoAn District Manufacturer:FengDaLiPlasticProduct(HuiZhou)Co.,Ltd Address: N0.37,CaoLianPu,HuangPaiCommunity,PingShanTown,HuiDongCounty, HuiZhouCity,China,516300 EUT:VIVITARTRULYWIRELESSSPORTEARBUDS ModelName:V40057W2-BLK，SKU#2199136 Trademark:N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(DONGGUAN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2013)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRules FCC§15.247(i),§2.1093 . Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:March13,2023toMarch17,2023 Preparedby: WarrenDeng/Editor Reviewer: TimDong/Supervisor Approve&AuthorizedSigner: SamLv/Manager ReportNo.EDG2303130161E00102RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary EDG2303130161E00102R/OriginalReport ReportNo.EDG2303130161E00102RPage5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product:VIVITARTRULYWIRELESSSPORTEARBUDS ModelNumber: V40057W2-BLK，SKU#2199136 Allmodelsarethesame,exceptthemodelname. Sample:1# DataRate: 1MbpsforGFSKmodulation 2Mbpsforπ/4-DQPSKmodulation 3Mbpsfor8DPSKmodulation Modulation: GFSK,π/4-DQPSK,8DPSK OperatingFrequency Range(s): 2402-2480MHz NumberofChannels: 79channels TransmitPowerMax: -1.83dBm(0.000656W) AntennaGain:3.28dBi Powersupply: DC5VfromUSB,DC3.7Vfrombattery Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.EDG2303130161E00102RPage6of7Ver.1.0 3. TestRequirement: RFEXPOSUREEVALUATION Accordingto§15.247(i)and§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbe operatedinamannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessof theCommission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsorcomputer simulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswithoutputpowergreaterthan theapplicablelowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. ReportNo.EDG2303130161E00102RPage7of7Ver.1.0 4. MeasurementResult Antennagain:3.28dBi Transmit Frequency( MHz) Mode Measured Power (dBm) Tune upPower (dBm) Maxtuneup power(dBm) Calculation Result 1-g SAR 2.402GFSK -3.71-4±1-3 0.15543 2.441GFSK-3.66-4±1-30.15663 2.480GFSK-3.18-4±1-30.15793 2.402Π/4-DQPSK-3.01-4±1-30.15543 2.441Π/4-DQPSK-3.06-4±1-30.15663 2.480Π/4-DQPSK-2.57-3±1-20.19873 2.402 8DPSK -2.45-3±1-20.19563 2.441 8DPSK -2.48-3±1-20.19723 2.480 8DPSK -1.83-2±1-10.25023 AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andnosimultaneousSARmeasurementis required. ***EndofReport***

咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 第1页共10页 2.4GHz3216ChipAntenna:RANT3216F245M0X 3216Chipantenna ForBluetooth/WLANApplications RANT3216F245M0X 咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 第2页共10页 PartNumberInformation RANT3216F245M0X ABCDEF AProductSeriesAntenna B DimensionLxW3.2X1.6mm(+-0.2mm) C MaterialHighKmaterial DWorkingFrequency2.4~2.5GHz EFeedingmodeMonopole&SingleFeeding FAntennatypeType=0X 1.ElectricalSpecification Specification PartNumberRANT3216F245M0X CentralFrequency2450MHz Bandwidth120(Min.)MHz ReturnLoss-10(Max)dB PeakGain 3.25 dBi Impedance50Ohm OperatingTemperature -40 ～ +85 °C MaximumPower4W ResistancetoSolderingHeats 10(@260°C) sec. PolarizationLinear AzimuthBeamwidthOmni-directional TerminationCu/Sn(Leadless) Remark:Bandwidth&PeakGainwasmeasuredunderevaluationboardofnextpage 咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 第3页共10页 2.0pF6.0nH None3.0nH 2.RecommendedPCBPattern 1.EvaluationBoardDimension ( 若淨空區夠大，建議在天線尾段加 Trace ，效能更佳 ) Unit:mm 2.EvaluationBoardDimension (若淨空區夠大，建議在天線尾段加Trace，效能更佳) SuggestedMatchingCircuit 2.0pF 3.0nH 咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 第4页共10页 2.55 2.35 2.3500 1.700 0 1.LayoutDimensionsinClearancearea(Size=6.5*6.5mm) 50ohmtransmissionLine MatchingCircuit 2.LayoutDimensionsinClearancearea(Size=7.0*5mm) 50ohmtransmissionLine MatchingCircuit FootPrint(Unit:mm) 2.35 1.65 0.60 2.0 2.55 2.0 0.6 0.6 2.0 0.6 0.6 0.60 咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 第5页共10页 3.MeasurementResults ReturnLoss 咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 第6页共10页 RadiationPattern X Y Z EfficiencyPeakGainDirectivity 2400MHz71.05%2.80dBi3.95dBi 2450MHz79.87%3.28dBi4.42dBi 2500MHz71.82%2.77dBi4.15dBi ChamberCoordinateSystem 咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 第7页共10页 4.ReliabilityandTestCondictions ITEMREQUIREMENTSTESTCONDITION Solderability1.Wettingshallexceed90%coverage 2.Novisiblemechanicaldamage TEMP(°C) 230°C 4±1sec. 150°C 60sec Pre-heatingtemperature:150°C/60sec. Soldertemperature:230±5°C Duration:4±1sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Solderheat Resistance 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% TEMP( °C ) 260°C 10 ± 0.5sec. 150°C 60sec Pre-heatingtemperature:150°C/60sec. Soldertemperature:260±5°C Duration:10±0.5sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Component Adhesion (Pushtest) 1.NovisiblemechanicaldamageThedeviceshouldbereflow soldered(230 ± 5 °C for10sec.)toatinned coppersubstrateAdynometerforce gaugeshouldbeappliedthesideofthe component.Thedevicemustwith-ST-F 0.5Kgwithoutfailureofthetermination attachedtocomponent. Component Adhesion (Pulltest) 1.Novisiblemechanicaldamage Insert10cmwireintotheremainingopen eyebend,theendsofevenwirelengths upwardandwindtogether. Terminalshallnotberemarkably damaged. Thermalshock 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% +85°C=>30±3min -40 °C =>30±3min Testcycle:10cycles Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Resistanceto High Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:85±5 °C Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Resistanceto Low Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:-40±5°C Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Humidity 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:40±2°C Humidity:90%to95%RH Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Phase Temperature(°C) Time(min) 1 +85±5°C 30±3 2 Room Temperature Within 3sec 3 -40±2°C 30±3 4 Room Temperature Within 3sec 咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 第8页共10页 5.SolderingandMounting Mildlyactivatedrosinfluxesarepreferred.Theminimumamountofsoldercan leadtodamagefromthestressescausedbythedifferenceincoefficientsof expansionbetweensolder,chipandsubstrate.Theterminationsaresuitable forallwaveandre-flowsolderingsystems.Ifhandsolderingcannotbe avoided,thepreferredtechniqueistheutilizationofhotairsolderingtools. ReflowSoldering PRE-HEATING 250~260 230 180 150 SOLDERING 10smax. NATURAL COOLING IronSoldering PRE-HEATINGSOLDERINGNATURAL COOLING 60~120s30~60s TIME(sec.) TIME(sec.) Recommendedtemperatureprofilesforre-flowsolderinginFigure1. Productsattachmentwithasolderingironisdiscouragedduetotheinherent processcontrollimitations.Intheeventthatasolderingironmustbe employedthefollowingprecautionsarerecommended. ‧Preheatcircuitandproductsto150°C ‧Nevercontacttheceramicwiththeirontip ‧Usea20wattsolderingironwithtipdiameterof1.0mm ‧280°Ctiptemperature(max) ‧1.0mmtipdiameter(max) ‧Limitsolderingtimeto3sec. within3s 350 150 Over60s Gradualcooling 300 T E M P E R A T U R E ( ° C ) T E M P E R A T U R E ( ° C ) 咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 第9页共10页 6.PackagingInformation TapeSpecification: WAoBoKoPFEDD1PoP2t 8.0 ±0.30 1.80 ±0.05 3.51 ±0.10 1.59 ±0.10 4.00 ±0.05 3.50 ±0.05 1.75 ±0.10 1.50 ±0.10 0.00 ±0.10 4.00 ±0.10 2.00 ±0.05 0.25 ±0.05  ReelSpecification:(7’’,Φ180mm) TapeWidth(mm)A(mm)B(mm)C(mm)D(mm)Chip/Reel(pcs) 3216F245M0X9.0±0.560±213.5±0.5178±25000 第10页共10 咏成國際科技有限公司 RAINInternationalTechnologyCo.,Ltd. 页 7.StorageandTransportationInformation StorageConditions Tomaintainthesolderabilityofterminalelectrodes: 1.Temperatureandhumidityconditions:-10~40°Cand30~70%RH. 2.Recommendedproductsshouldbeusedwithin6monthsfromthetimeof delivery. 3.Thepackagingmaterialshouldbekeptwherenochlorineorsulfurexists intheair. TransportationConditions 1.Productsshouldbehandledwithcaretoavoiddamageorcontamination fromperspirationandskinoils. 2.Theuseoftweezersorvacuumpickupisstronglyrecommendedfor individualcomponents. 3.Bulkhandlingshouldensurethatabrasionandmechanicalshockare minimized. manufacturer addressRoom 709, Building F, Yuxing Science and Technology Industrial Park, Nanchang No.3 Industrial …

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ReportNo.EDG2303130161E00101RPage1of72Ver.1.0 TESTREPORT ProductName：VIVITARTRULYWIRELESSSPORTEARBUDS ModelNumber：V40057W2-BLK，SKU#2199136 FCCID：2AMD8-BLK-57W2 Preparedfor:ShenzhenGroundEnterprisesCo.,Ltd Address:Room607,BuildingF,MingYueHuaDu,GongheIndustrial Rd,Xixiang,BaoAnDistrict Preparedby:EMTEK(DONGGUAN)CO.,LTD. Address:-1&2/F.,Building2,ZoneA,ZhongdaMarineBiotechnology ResearchandDevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2303130161E00101R Date(s)ofTests:March13,2023toMarch17,2023 Dateofissue:March17,2023 $二维码$ ReportNo.EDG2303130161E00101RPage2of72Ver.1.0 TableofContents 1TESTRESULTCERTIFICATION..........................................................................................................................................3 2EUTTECHNICALDESCRIPTION.......................................................................................................................................5 3SUMMARYOFTESTRESULT.............................................................................................................................................6 4TESTMETHODOLOGY........................................................................................................................................................7 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS.............................................................................................7 4.2MEASUREMENTEQUIPMENTUSED.........................................................................................................................7 4.3DESCRIPTIONOFTESTMODES.................................................................................................................................8 5FACILITIESANDACCREDITATIONS................................................................................................................................9 5.1FACILITIES.....................................................................................................................................................................9 5.2EQUIPMENT...................................................................................................................................................................9 5.3LABORATORYACCREDITATIONSANDLISTINGS.................................................................................................9 6TESTSYSTEMUNCERTAINTY.........................................................................................................................................10 7SETUPOFEQUIPMENTUNDERTEST............................................................................................................................11 7.1RADIOFREQUENCYTESTSETUP1.........................................................................................................................11 7.2RADIOFREQUENCYTESTSETUP2.........................................................................................................................11 7.3CONDUCTEDEMISSIONTESTSETUP....................................................................................................................13 7.4BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM....................................................................................14 7.5SUPPORTEQUIPMENT...............................................................................................................................................14 8FREQUENCYHOPPINGSYSTEMREQUIREMENTS.....................................................................................................15 8.1StandardApplicable........................................................................................................................................................15 8.2EUTPseudorandomFrequencyHoppingSequence.......................................................................................................15 8.3EqualHoppingFrequencyUse.......................................................................................................................................16 8.4FrequencyHoppingSystem............................................................................................................................................16 9TESTREQUIREMENTS......................................................................................................................................................17 9.120DB&99%BANDWIDTH............................................................................................................................................17 9.2CARRIERFREQUENCYSEPARATION.....................................................................................................................24 9.3NUMBEROFHOPPINGFREQUENCIES...................................................................................................................28 9.4AVERAGETIMEOFOCCUPANCY(DWELLTIME)................................................................................................30 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER...............................................................................................36 9.6CONDUCTEDSUPRIOUSEMISSION........................................................................................................................48 9.7RADIATEDSPURIOUSEMISSION............................................................................................................................58 9.8CONDUCTEDEMISSIONTEST.................................................................................................................................67 9.9ANTENNAAPPLICATION...........................................................................................................................................70 ReportNo.EDG2303130161E00101RPage3of72Ver.1.0 1TESTRESULTCERTIFICATION Applicant:ShenzhenGroundEnterprisesCo.,Ltd Address: Room607,BuildingF,MingYueHuaDu,Gongh…

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FCCID:2AMD8-BLK-57W2