2ADM5-EP-0720-LBASIC STEM TWS

Thank you for purchasing the Classic True Wireless Earbuds. This manual provides more information about the wireless earbuds, please read the instructions before using. INSTRUCTION MANUAL Pair the wireless earbuds with your mobile device 1. Keep the distance between the earbuds and mobile device within 32.8 feet. 2. De-activate the Bluetooth function on your mobile device. 3. Take both Earbuds out from Charing case and wait for 3 to 5 seconds for auto pairing. 4. Activate the Bluetooth function on your mobile device and select “EP-0720 TWS” from the list shown. *Attention: If the auto pairing is not successful, manual pairing between earbuds is essential by following below procedures: 1. Make sure the earbuds are charged. 2. De-activate the Bluetooth function on your mobile device. (if you had been paired the earbuds to some other mobile device(s) nearby, please sure to de-activate those device(s) too). 3. Power on both earbuds simultaneously by pressing the touch control area for 3 seconds and wait for 3 to 5 seconds for auto pairing. (Keep the Bluetooth function off on your mobile device before this operation.) 4. Activate the Bluetooth function on your mobile device and select “EP-0720 TWS” from the list shown. Reconnect the wireless earbuds to your mobile device Disconnect the wireless earbuds from your mobile device Switch off the Bluetooth on your mobile phone; or Leave the earbuds 60 ft away from your mobile phone or further. Answer / Reject a call When receive a call, click touch control area once (on either earbud) to accept the call, or answer the call normally via your mobile phone. Touch and hold touch control area for 2 seconds to reject it. End a call To end the call, just click touch control area once at any side of earbud. Functions Pause / Play Music: Click touch control area once. Skip to next track of music: Double click the right side earbud touch control area. Back to previous track of music: Double click the left side earbud touch control area. Voice Assistant: Press and hold the touch control area for 2 seconds. Recharge Charging Case 1. Open the charging case cover. 2. Insert the earbuds into the charging case. 3. The earbuds will start to charge automatically. 4. The LED on Charging case will be on. 5. Once fully charged, the LED will be off. Charging your Earbuds If the wireless earbuds cannot be paired with your device, please try the following: Ensure that your earbuds are in pairing mode or reconnection mode Ensure that Bluetooth search function of your mobile device is activated. If the wireless earbuds will not turn on: Make sure the earbuds are fully charged. Can I change the battery for the earbuds and the charging case? The wireless earbuds and the charging case use a built-in non-detachable battery which cannot be removed. If the charging case cannot be recharged: If you use a power outlet, ensure that the power supply is connected securely and the outlet works. FAQFCC STATEMENT Product OverviewPower On/Off Package Contents - The input voltage to the product is 5V 1A. - In order to charge the product in safe manner and reliable conditions, please only adopt certified appropriate charger/ adapter for charging the product. - Only charge the product at ambient temperatures between 10°C/ 50°F and 40°C/104°F. - Do not heat above 70°C/158°F, eg. Do not expose to sunlight or throw into fire. - Switch off the product after use. - Please note that we won’t take any responsibility for any wrong operation (eg. Voltage higher than 5V) as this may result in severe injury or loss of property, and we cannot control the operating process during the time the user using this product. - In extreme cases, abuse or misuse of Lithium battery pack can lead to explosion, heat generation, fire development or smoke development. Safety instructions for the lithium battery and charging the product 1. Touch Control Area 2. Built-in Microphone 4. USB-Type-C Charging Port 5. LED Indicator Power On Take out the earbuds from the charging case, it will automatic turn on. The Earbud can be power on manually by touch and hold the touch control area of the earbud more than 3 seconds. Power Off Put back the earbuds into the charging case, it will automatic turn off. The Earbuds will be power off by hold the control area more than 5 seconds. The Earbuds will be power off automatically if no Bluetooth connection is made within 5 minutes. When powered on, the wireless earbuds will automatically connect with the last successfully paired device. Specifications Driver Diameter: 10 mm Impedance: 32 Ohms Frequency Response: 20 Hz – 20 kHz Sensitivity: 98 dB +/- 3 dB Earbud Battery Capacity: Li-ion 3.7V 30 mAh Per Earbud Charging Case Battery Capacity: Li-ion 3.7V 200 mAh Bluetooth Range: 32 Feet Bluetooth Version: 5.3 Playtime: 5 Hours Per Charge Total Playtime: 15 Hours Charging Time: 2 Hours Charging Method: Magnetic Charging Case USB Type-C Charging Cable Included Instruction ManualUSB Type-C Charging Cable Instruction Manual EarbudsCharging Case Bottom 1 2 NOTE: • You must select a qualified charger from a regular manufacturer. • You must charge the charging case and earbuds if it has been not used for more than 6 months. 1. Use the USB Type-C charging cable provided with the packaging. 2. Connect the USB Type-C plug to USB Type-C charging port on the charging case, then connect the USB plug to a wall adapter to begin charging. 3. The LED on the charging case will be flashing during charge. 4. Once fully charged, the LED will be stop flashing. For your safety, please always use appropriate 5V input charger/Adapter to charge the product. DO NOT USE Quick Charging USB Adapter to charge the product, as it might damage the product. Includes: 1(One) Pair Earbuds 1.22in. x 0.79in. x 0.59in. (3.1cm x 2cm x 1.5cm) each 1(One) Portable Charging Case 2.56in. x 2.09in. x 0.94in. (6.5cm x 5.3cm x 2.4cm) 1(One) USB Type-C Charging Cable 9.8 in. (25 cm) 1(One) Instruction Manual CAUTION: The USB Type-C charg…

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Rev1/26/2023 ZeevaInternationalLimited FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024.08.27 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2ADM5-EP-0720-L ZeevaInternationalLimited(“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. Sincerely, KEVINTSO Rev1/26/2023 ZeevaInternationalLimited FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024.08.27 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2ADM5-EP-0720-L ZeevaInternationalLimited(“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiaries oraffiliates)asanentityproducing“covered”equipment. Sincerely, KEVINTSO

Zeeva International Limited Suite 1007B, 10th Floor, Exchange Tower, 33 Wang Chiu Road, Kowloon Bay, Hong Kong, China Date: [2024.08.09] Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID:2ADM5-EP-0720-L FRN: 0024102113 US Agent – Attestation Statement / Part 2.911(d)(7) [Zeeva International Limited] certifies, that as of [2024.08.09], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID:2ADM5-EP-0720-L [Zeev a International Limited], accepts to maintain an agent of service of process in the United States for no less than one year after her the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commissionrelated administrative or judicial proeitceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [Zeeva International Limited] for FCC ID:2ADM5-EP-0720-L D esignated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: [Zeeva International Limited] Designated Agent: FCC US Agent, LLC Company Representative: [Kevin Tso] Designated Agent Representative: Tim Payne Signature: [Signature] Signature:

Rev11/20/07 ZeevaInternationalLimited FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationof FCCID:2ADM5-EP-0720-L PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram Schematics OperationalDescription BlockDiagram Schematics OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,Wealsorequestingthe commissiontograntshort-termconfidentialityrequestonthefollowingattachmentsuntil180 daysaftertheGrantDateofEquipmentAuthorizations. ExhibitTypeFileName Date:2024.08.27 Sincerely, KEVINTSO

ZeevaInternationalLimited FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:2024.08.27 SUBJECT:FCCID:2ADM5-EP-0720-L ToWhomItMayConcern: I,theundersigned,herebystatesthisequipmenthasbeentestedandfoundtocomply withthelimitsforaClassBdigitaldevice,pursuanttopart15oftheFCCRules,and willapplytheSupplier'sDeclarationofConformityproceduretotheclassB computerperipheralportionofthiscompositedevice.IunderstandthefollowingFCC requirements: 1.DevicessubjecttotheSDoCprocedurearerequiredtobetestedtoshow compliancewiththeFCCtechnicalregulationsbyarecognizedaccreditedtesting laboratory.ThetestinglaboratorymustbeaccreditedbyaCommissionapproved accreditationbodyordesignatedunderthetermsofagovernment-to-government MutualRecognitionAgreement(MRA).Alistingofthoseaccreditedtesting laboratoriesthathavebeenrecognizedbytheCommissionispublishedontheFCC Webpage:https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm(Selectthe "accredited"optiontosearchforFCCrecognizedaccreditedtestfirms.) 2.Pt2.1077containsthelistofinformationthatmustbeincludedintheSupplier's DeclarationofConformity,whichmustbesuppliedwitheachproductsold.The SDoCcomplianceinfoshallbeincludedintheUser’sManualorasaseparate sheet.Theinfomustcontainthename,address,andphonenumberofthe responsibleparty,whichmustbelocatedwithintheUnitedStates.Accordingto 2.909(b),theresponsiblepartyiseithertheManufactureroriftheproductis importedtheImporter. Regards, ZeevaInternationalLimited ------------------------------- （ KevinTso ）

ZeevaInternationalLimited FederalCommunicationsCommission AuthorizationandEvaluationDivision 7453OaklandMillsRoad Columbia,MD21046 Date:2024.08.27 SUBJECT:FCCApplicationfor(FCCID:2ADM5-EP-0720-L) ToWhomItMayConcern: We,theundersigned,herebyauthorizeSamLvatEMTEK(DONGGUAN)CO.,LTD.on ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment.Any andallactscarriedoutbyEMTEK(DONGGUAN)CO.,LTD.onourbehalfshallhave thesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, Sincerely, KEVINTSO

ReportNo.EDG2407250201E001Page1of5Ver.1.0 FCCID:2ADM5-EP-0720-L ReportNo.EDG2407250201E001Page2of5Ver.1.0 ReportNo.EDG2407250201E001Page3of5Ver.1.0 ReportNo.EDG2407250201E001Page4of5Ver.1.0 ReportNo.EDG2407250201E001Page5of5Ver.1.0

The FCC ID is in the user manual due to the size of the device and the FCC ID is included on the device packaging.

ReportNo.EDG2407250201E001Page1of3Ver.1.0 FCCID:2ADM5-EP-0720-L ReportNo.EDG2407250201E001Page2of3Ver.1.0 BTANT ReportNo.EDG2407250201E001Page3of3Ver.1.0

ReportNo.EDG2407250201E00102RPage1of7Ver.1.0 TESTREPORT ProductName：BASICSTEMTWS ModelNumber：EP-0720 FCCID：2ADM5-EP-0720-L Preparedfor:ZeevaInternationalLimited Address:Suite1007B,10thFloor,ExchangeTower,33WangChiu Road,KowloonBay,HongKong,China 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:EDG2407250201E00102R Date(s)ofTests:Jul25,2024toAug12,2024 Dateofissue:Aug13,2024 $二维码$ ReportNo.EDG2407250201E00102RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT................................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.EDG2407250201E00102RPage3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:ZeevaInternationalLimited Address: Suite1007B,10thFloor,ExchangeTower,33WangChiuRoad,KowloonBay, HongKong,China Manufacturer:ZeevaInternationalLimited Address: Suite1007B,10thFloor,ExchangeTower,33WangChiuRoad,KowloonBay, HongKong,China EUT:BASICSTEMTWS ModelName:EP-0720 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 compliancewiththerequirementsofFCCRulesFCC§15.247(i),§2.1093. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:Jul25,2024toAug12,2024 Preparedby: WarrenDeng/Editor Reviewer: TimDong/Supervisor Approve&AuthorizedSigner: SamLv/Manager ReportNo.EDG2407250201E00102RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary EDG2407250201E00102R/OriginalReport ReportNo.EDG2407250201E00102RPage5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product:BASICSTEMTWS ModelNumber:EP-0720 SKU:9168116,9168117 UPC:1922342401590,1922342401606 COLOR:BLACK,WHITE Sample:1# DataRate: 1MbpsforGFSKmodulation 2Mbpsforπ/4-DQPSKmodulation 3Mbpsfor8DPSKmodulation Modulation: GFSK,π/4-DQPSK,8DPSK OperatingFrequency Range(s): 2402-2480MHz NumberofChannels: 79channels TransmitPowerMax: -3.68dBm(0.000429W) AntennaGain:3.35dBi Powersupply: DC5VfromUSB DC3.7Vfrombattery Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.EDG2407250201E00102RPage6of7Ver.1.0 3. TestRequirement SAREvaluation Accordingto447498D01V06,systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsorcomputer simulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswithoutputpowergreaterthan theapplicablelowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. ReportNo.EDG2407250201E00102RPage7of7Ver.1.0 4. MeasurementResult Antennagain:3.35dBi Transmit Frequency( MHz) Mode Measured Power (dBm) Tune upPower (dBm) Maxtuneup power(dBm) Calculatio nResult Calculation threshold(1 -gSAR) 2402GFSK -4.67 -4±1-3 0.15543 2441GFSK -5.30-5±1-40.12443 2480GFSK -5.27-5±1-40.12543 2402Π/4-DQPSK -4.25-4±1-30.15543 2441Π/4-DQPSK -4.34-4±1-30.15663 2480Π/4-DQPSK -4.29-4±1-30.15793 24028DPSK -3.68-3±1-20.19563 24418DPSK -4.03-4±1-30.15663 24808DPSK -4.13-4±1-30.15793 AccordingtoKDB447498D01V06,nostand-alonerequiredforBTantenna,andnosimultaneousSAR measurementisrequired. ***EndofReport***

2.4GHz0603 ChipAntenna:RANT0603F245C01 _ Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberI nformation RANT 0603F 2 45C 0 1 (A)( B)( C)( D)( E)( F) ElectricalSpecification Thespecificationi sdefinedonEVB. DimensionandTerminalConfiguration No.TerminalName 1Feeding/GNG 2GND/Feeding (A)ProductTypeChipAntenna (B)SizeCode 0.6x0.3mm( ± 0.1mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=01 WorkingFrequencyRange2400~2500MHz Bandwidth120MHz( Min.) PeakGain3.35dBi(Typ.) Impedance50Ohm Returnl oss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature(°C)-40~85°C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/ Au(Leadless) Dimension(mm) L 0.60±0.10 W 0.30±0.10 T 0.30±0.10 咏成國際科技有限公司電 話 :13530576606 RAINInternationalTechnologyCo.,Ltd. T EL:13530576606 2.4GHz0603 ChipAntenna:RANT0603F245C01 _ EvaluationBoardReference 0201 antanna footprint 2.4GHz0603 ChipAntenna:RANT0603F245C01 ElectricalCharacteristics ReturnLoss&Radiation ELECTRICALCHARACTERISTICSS11 RadiationPattern 2.4GHz0603 ChipAntenna:RANT0603F245C01 _ Radiation ElectricalCharacteristics 2.4GHz0603 ChipAntenna:RANT0603F245C01 _ TapingSpecifications ReelandTapingSpecification ReelSpecification TYPES IZEA B C D 70603 ” 15K/Reel 4 .0±0.5 4 .0±21 3.5±0.51 78±2 TappingSpecification PackagingT ypeA B W E F G H T ψ D P PaperType 0603 0.38 ±0.20 0.68 ±0.208 .0±0.201 .75±0.103 .5±0.054 .0±0.102 .0±0.050 .5±0.10 1.50±0.10 2.0±0.1 2.4GHz0603 ChipAntenna:RANT0603F245C01 _ ReliabilityTable TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr, thenkeepfor24±1hrsatroomt emp. 2.Initialmeasure:Spec:referInitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referInitialspec. 2.100Cycles(-30°Ct o+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftert estcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered:500hours@T=-30°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 Solderability (SMDBottomSide) Dippingmethod: a.Temperature:235±5°C b.Dippingt ime:3±0.5s Thesoldershouldcover over95%ofthecritical areaofbottomside. IEC60384-21/22 4.10 SolderingHeat Resistance (RSH) Preheatingtemperature:150±10°C. Preheatingtime:1~2min. Soldertemperature:260±5°C. Dippingtime:5±0.5s NoVisibleDamage.IEC60384-21/22 4.10 Vibration5g'sfor20min.,12cycleseachof3orientations Note:Use8"X5"PCB.031"thick7securepointson,onel ong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"f romanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage.MIL-STD-202 Method204 Mechanical Shock Threeshocksi neachdirectionshallbeappliedalongt hethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4f t/s Waveform:Half-sine NoVisibleDamage.MIL-STD-202 Method213 Humidity Bias 1.Humidity:85%R.H.,Temperature:85±2°C. 2.Time:500±24hours. 3.Measurementat24±2hrsaftert estcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz0603 ChipAntenna:RANT0603F245C01 _ Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applythel oadi ndirectionofthearrowuntilbendingr eaches 2mm. NoVisibleDamage.AEC-Q200 005 AdhesionForceof1.8Kgfor60seconds. NoVisibleDamage Magnificationof20Xor greatermaybeemployed fori nspectionofthe mechanicali ntegrityoft he devicebodyt erminalsand body/terminalj unction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 12024/08/01NewDatasheet 22024/09/02Add2Dradiationcharacteristic

ReportNo.EDG2407250201E00101RPage1of75Ver.1.0 TESTREPORT ProductName：BASICSTEMTWS ModelNumber：EP-0720 FCCID：2ADM5-EP-0720-L Preparedfor:ZeevaInternationalLimited Address:Suite1007B,10thFloor,ExchangeTower,33WangChiu Road,KowloonBay,HongKong,China 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:EDG2407250201E00101R Date(s)ofTests:Jul25,2024toAug12,2024 Dateofissue:Aug13,2024 $二维码$ ReportNo.EDG2407250201E00101RPage2of75Ver.1.0 TableofContents 1TESTRESULTCERTIFICATION..................................................................................................................................................3 2EUTTECHNICALDESCRIPTION.................................................................................................................................................5 3SUMMARYOFTESTRESULT.....................................................................................................................................................6 4TESTMETHODOLOGY.................................................................................................................................................................7 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS......................................................................................................7 4.2MEASUREMENTEQUIPMENTUSED..................................................................................................................................7 4.3DESCRIPTIONOFTESTMODES..........................................................................................................................................9 5FACILITIESANDACCREDITATIONS.......................................................................................................................................10 5.1FACILITIES............................................................................................................................................................................10 5.2EQUIPMENT..........................................................................................................................................................................10 5.3LABORATORYACCREDITATIONSANDLISTINGS.......................................................................................................10 6TESTSYSTEMUNCERTAINTY.................................................................................................................................................11 7SETUPOFEQUIPMENTUNDERTEST.....................................................................................................................................12 7.1RADIOFREQUENCYTESTSETUP1.................................................................................................................................12 7.2RADIOFREQUENCYTESTSETUP2.................................................................................................................................12 7.3CONDUCTEDEMISSIONTESTSETUP.............................................................................................................................14 7.4BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM.............................................................................................15 7.5SUPPORTEQUIPMENT........................................................................................................................................................15 8FREQUENCYHOPPINGSYSTEMREQUIREMENTS...............................................................................................................16 8.1StandardApplicable.................................................................................................................................................................16 8.2EUTPseudorandomFrequencyHoppingSequence................................................................................................................16 8.3EqualHoppingFrequencyUse................................................................................................................................................17 8.4FrequencyHoppingSystem.....................................................................................................................................................17 9TESTREQUIREMENTS...............................................................................................................................................................18 9.120DB&99%BANDWIDTH.....................................................................................................................................................18 9.2CARRIERFREQUENCYSEPARATION..............................................................................................................................29 9.3NUMBEROFHOPPINGFREQUENCIES............................................................................................................................32 9.4AVERAGETIMEOFOCCUPANCY(DWELLTIME)........................................................................................................35 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER.........................................................................................................45 9.6CONDUCTEDSUPRIOUSEMISSION.................................................................................................................................51 9.7RADIATEDSPURIOUSEMISSION.....................................................................................................................................61 9.8CONDUCTEDEMISSIONTEST...........................................................................................................................................70 9.9ANTENNAAPPLICATION.................................................................…

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ReportNo.EDG2407250201E00101RPage41of75Ver.1.0 2DH5-Ant1-Hop-PASS ReportNo.EDG2407250201E00101RPage42of75Ver.1.0 3DH1-Ant1-Hop-PASS ReportNo.EDG2407250201E00101RPage43of75Ver.1.0 3DH3-Ant1-Hop-PASS ReportNo.EDG2407250201E00101RPage44of75Ver.1.0 3DH5-Ant1-Hop-PASS ReportNo.EDG2407250201E00101RPage45of75Ver.1.0 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER 9.5.1ApplicableStandard AccordingtoFCCPart15.247(b)(1)andKDB558074D0115.247MEASGUIDANCEv05r02 AccordingtoICRSS-247.5.4andRSS-Gen6.12 9.5.2ConformanceLimit ThemaxForfrequencyhoppingsystemsoperatinginthe2400-2483.5MHzbandemployingatleast75 non-overlappinghoppingchannels:1watt.Forallotherfrequencyhoppingsystemsinthe2400-2483.5MHzband: 0.125watts. 9.5.3TestConfiguration Testaccordingtoclause7.1radiofrequencytestsetup1 9.5.4TestProcedure Asanalternativetoapeakpowermeasurement,compliancewiththelimitcanbebasedonameasurementofthe maximumconductedoutputpower. Usethefollowingspectrumanalyzersettings: SetSpan=approximately5timesthe20dBbandwidth,centeredonahoppingchannel(about8MHz) SetRBW>the20dBbandwidthoftheemissionbeingmeasured(about3MHz) SetVBW  RBW SetSweep=auto SetDetectorfunction=peak SetTrace=maxhold Allowthetracetostabilize.Usethemarker-to-peakfunctiontosetthemarkertothepeakoftheemissionto determinethepeakamplitudelevel. TestResults Temperature: 25 ̊ C RelativeHumidity:45% ATMPressure:1011mbar Note:N/A Test Mode AntennaFrequency[MHz] ConductedPeak Powert[dBm] Conducted Limit[dBm] Verdict DH5Ant12402-4.67≤20.97PASS DH5Ant12441-5.30≤20.97PASS DH5Ant12480-5.27≤20.97PASS 2DH5Ant12402-4.25≤20.97PASS 2DH5Ant12441-4.34≤20.97PASS 2DH5Ant12480-4.29≤20.97PASS 3DH5Ant12402-3.68≤20.97PASS 3DH5Ant12441-4.03≤20.97PASS 3DH5Ant12480-4.13≤20.97PASS ReportNo.EDG2407250201E00101RPage46of75Ver.1.0 DH5-Ant1-2402-PASS DH5-Ant1-2441-PASS ReportNo.EDG2407250201E00101RPage47of75Ver.1.0 DH5-Ant1-2480-PASS 2DH5-Ant1-2402-PASS ReportNo.EDG2407250201E00101RPage48of75Ver.1.0 2DH5-Ant1-2441-PASS 2DH5-Ant1-2480-PASS ReportNo.EDG2407250201E00101RPage49of75Ver.1.0 3DH5-Ant1-2402-PASS 3DH5-Ant1-2441-PASS ReportNo.EDG2407250201E00101RPage50of75Ver.1.0 3DH5-Ant1-2480-PASS ReportNo.EDG2407250201E00101RPage51of75Ver.1.0 9.6CONDUCTEDSUPRIOUSEMISSION 9.6.1ApplicableStandard AccordingtoFCCPart15.247(d)andKDB558074D0115.247MEASGUIDANCEv05r02 AccordingtoICRSS-2475.5 9.6.2ConformanceLimit Inany100kHzbandwidthoutsidethefrequencybandinwhichthespreadspectrumintentionalradiatoris operating,theradiofrequencypowerthatisproducedbytheintentionalradiatorshallbeatleast20dBbelowthat inthe100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthedesiredpower,basedoneitheran RFconducted,providedthetransmitterdemonstratescompliancewiththepeakconductedpowerlimits. 9.6.3TestConfiguration Testaccordingtoclause7.1radiofrequencytestsetup1 9.6.4TestProcedure Thetransmitteroutput(antennaport)wasconnectedtothespectrumanalyzer Referencelevelmeasurement Establishareferencelevelbyusingthefollowing…

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