2ADM5-EP-0739TRANSLATION OWS

Pair the wireless earbuds with your mobile device Feature List App Registration and Login App Download 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. Make sure the protective stickers are removed from the earbuds 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. FAQ Product OverviewPower On/Off -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 Reconnect the wireless earbuds to your mobile device Disconnect the wireless earbuds from your mobile device Power off the wireless earbuds; or Switch off the Bluetooth on your mobile phone; or Leave the earbuds 60 ft away from your mobile phone or further. When powered on, the wireless earbuds will automatically connect with the last successfully paired device. Specifications FCC ID: 2ADM5-EP-0739 Keep all relevant information for future reference Thank you for purchasing the Open Wireless Earbuds. This manual provides more information about the wireless earbuds, please read the instructions before using. INSTRUCTION MANUAL Package Contents EarbudsPortable Charging Case 1. LED Indicator 2. Touch Control Area On/Off, Play/Pause Music/Answer/End Call 3. LED Battery Capacity Display 4. USB Type-C Charging Port Distributed by 1616 Holdings, Inc. 701 Market Street, Suite 200 Philadelphia, PA 19106 Made in China ITEM# EP-0739 FunctionFunction DescriptionNotes 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. Put the earbuds back to charging case before use. Take both earbuds out from charging case and wait for 3 to 5 seconds for auto pairing. The earbud has indicator blinking quickly in red and blue. Another earbud will blinking slowly in blue when auto pairing is done successfully. 4. Activate the Bluetooth function on your mobile device and select “EP-0739 TWS” from the list shown. 5. After pairing successfully, both earbuds LED will be blinking Slowly. *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 press and hold the button 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-0739 TWS” from the list shown. 5. After pairing successfully, both earbuds LED will be blinking Slowly. Power On Press and hold the touch control area of earbuds for 3 seconds and the LED will flash. Power Off Press and hold the touch control area of earbuds for 5 seconds and the LED will be off. 1(One) Pair Earbuds 1(One) USB-Type C Charging Cable 1(One) Portable Charging Case 1(One) Instruction Manual 1(One) App Instruction Manual Driver Diameter: 13 mm Impedance: 32 Ohms Frequency Response: 20 Hz - 20 kHz Sensitivity: 98 dB +/- 3 dB Power Supply: Li-ion Battery 3.7V 30 mAh Per Earbuds Total Playtime: 12 Hours Charging Time: <2.5 Hours Bluetooth Range: 32 Feet Bluetooth Version: 5.3 Charging Case Battery Capacity:300 mAh USB Type-C Charging Cable Length: 11.8in. (30cm) USB Type-C Charging Cable Rating Max. 5VDC, 5W Answer / Reject a call End a call Functions Charging your earbuds 1. Open the charging case cover and insert the earbuds into the charging case, the earbuds will start the charge automatically. 2. The indicator show on LED Battery Capacity Display will be moved when charging. 3. Once fully charged, the LED Battery Capacity Display will off. Recharge Charging Case 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 right digit on the charging case will be flashing during charge. 4. Once fully charged, the right digit will be stop flashing. 5. The LED will be on during earbuds is charging and will be off after fully charged. For your safety, please always use appropriate 5V output charger/Adapter to charge the product. DO NOT USE Quick Charging USB Adapter to charge the product, as it might damage the product. When receive a call, press the touch control area (on either earbud) to accept the call, or answer the call normally via your mobile phone. Press …

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Rev1/26/2023 (ZeevaIntLtd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025.12.29 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2ADM5-EP-0739 ZeevaIntLtd(“theapplicant”)certifiesthattheequipmentforwhichauthorizationissoughtisnot “covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903of theFCCrules. ZeevaIntLtd(“theapplicant”)certifiesthattheequipmentforwhichauthorizationissoughtdoesnot includecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.oranyofits successorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, KEVINTSO Rev1/26/2023 (ZeevaIntLtd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025.12.29 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2ADM5-EP-0739 ZeevaIntLtd(“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,theapplicantis notidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)as anentityproducing“covered”equipment. Sincerely, KEVINTSO

ZeevaIntLtd 1007B-8,1012&15,10thFl,ExchangeTower,33WangChiuRoad,KowloonBay,HongKong Date:[2025.12.11] FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoadColumbia, MD21046 FCCID:2ADM5-EP-0739 FRN:0024102113 USAgent–AttestationStatement/Part2.911(d)(7) [ZeevaIntLtd]certifies,thatasof[2025.12.11],wehavedesignatedFCCUSAgent,LLCto acceptserviceofprocessonourbehalfforFCCID:2ADM5-EP-0739 [ZeevaIntLtd],acceptstomaintainanagentofserviceofprocessintheUnitedStatesforno lessthanoneyearafterherthegranteehaspermanentlyterminatedallmarketingand importationoftheapplicableequipmentwithintheU.S.,ortheconclusionofany Commissionrelatedadministrativeorjudicialproeitceedinginvolvingtheequipment,whichever islater. FCCUSAgent,LLC,acceptsasofthedateofthefilingofthisapplication,theobligationof beingthedesignatedagentforthepurposeofacceptingserviceofprocessonbehalfof[Zeeva IntLtd]forFCCID:2ADM5-EP-0739 DesignatedAgentInformation: CompanyName:FCCUSAgent,LLC FRN:0033402884 Address:3722IllinoisAvenue,SaintCharles,IL,60174,USA ContactPerson:TimPayne Phone:708-571-3148 Email:[email protected] Sincerely, Company:[ZeevaIntLtd]DesignatedAgent:FCCUSAgent,LLC CompanyRepresentative:[KevinTso]DesignatedAgentRepresentative:Tim Payne Signature:[Signature]Signature:

ZeevaIntLtd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:2025.12.29 SUBJECT:FCCID:2ADM5-EP-0739 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, ZeevaIntLtd ------------------------------- （ KevinTso ）

Rev11/20/07 ZeevaIntLtd FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationof FCCID:2ADM5-EP-0739 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:2025.12.29 Sincerely, KEVINTSO

ZeevaIntLtd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7453OaklandMillsRoad Columbia,MD21046 Date:2025.12.29 SUBJECT:FCCApplicationfor(FCCID:2ADM5-EP-0739) 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.ENS2512100152W003Page1of5Ver.1.0 FCCID:2ADM5-EP-0739 ReportNo.ENS2512100152W003Page2of5Ver.1.0 ReportNo.ENS2512100152W003Page3of5Ver.1.0 ReportNo.ENS2512100152W003Page4of5Ver.1.0 ReportNo.ENS2512100152W003Page5of5Ver.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.ENS2512100152W003Page1of3Ver.1.0 FCCID:2ADM5-EP-0739 ReportNo.ENS2512100152W003Page2of3Ver.1.0 BTANT ReportNo.ENS2512100152W003Page3of3Ver.1.0

ReportNo.ENS2512100152W00302RPage1of7Ver.1.0 $二维码$ TESTREPORT ProductName：TRANSLATIONOWS ModelNumber：EP-0739 FCCID ： 2ADM5-EP-0739 Preparedfor:ZeevaIntLtd Address:1007B-8,1012&15,10thFl,ExchangeTower,33Wang ChiuRoad,KowloonBay,HongKong Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China TEL:(0755)26954280 FAX:(0755)26954282 ReportNumber:ENS2512100152W00302R Dateofsamplereceipt:Dec10,2025 Date(s)ofTests:Dec10,2025toDec26,2025 Dateofissue:Dec27,2025 ReportNo.ENS2512100152W00302RPage2of7Ver.1.0 TableofContents 1.TESTRESULTCERTIFICATION...............................................................................................................................................3 2.EUTSPECIFICATION.................................................................................................................................................................5 3.TESTREQUIREMENT................................................................................................................................................................6 4.MEASUREMENTRESULT.........................................................................................................................................................7 ReportNo.ENS2512100152W00302RPage3of7Ver.1.0 1.TESTRESULTCERTIFICATION Applicant:ZeevaIntLtd Address: 1007B-8,1012&15,10thFl,ExchangeTower,33WangChiuRoad,Kowloon Bay,HongKong EUT:TRANSLATIONOWS ModelName:EP-0739 Trademark:N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT §15.247(i),§2.1093 PASS TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,dataevaluation,test procedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththeprocedures giveninANSIC63.10(2020)andtheenergyemittedbythesampleEUTtestedasdescribedinthisreportisin compliancewiththerequirementsofFCCRulesFCC§15.247(i),§2.1093. Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport DateofTest:Dec10,2025toDec26,2025 Preparedby: YuXiaolan/Editor Reviewer: XiaLilu/Supervisor Approve&AuthorizedSigner:WangLi/Manager ReportNo.ENS2512100152W00302RPage4of7Ver.1.0 ModifiedHistory VersionReportNo.RevisionDateSummary ENS2512100152W00302R/OriginalReport ReportNo.ENS2512100152W00302RPage5of7Ver.1.0 2. EUTSpecification CharacteristicsDescription Product:TRANSLATIONOWS ModelNumber:EP-0739 SKU:9241480,9241481 UPC:1922342592625,1922342592632 COLOR:BLACK,PURPLE Sample:1# DataRate: 1MbpsforGFSKmodulation 2Mbpsforπ/4-DQPSKmodulation 3Mbpsfor8DPSKmodulation Modulation: GFSK,π/4-DQPSK,8DPSK OperatingFrequency Range(s): 2402-2480MHz NumberofChannels: 79channels TransmitPowerMax: -5.67dBm(0.000271W) AntennaGain:2.7dBi Powersupply: DC5VfromUSB DC3.7Vfrombattery Evaluationapplied:MPEEvaluation SAREvaluation ReportNo.ENS2512100152W00302RPage6of7Ver.1.0 3. TestRequirement SAREvaluation Accordingto447498D01V06,systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurementsorcomputer simulation.WhenroutineSARevaluationisnotrequired,portabletransmitterswithoutputpowergreaterthan theapplicablelowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis5mm. ReportNo.ENS2512100152W00302RPage7of7Ver.1.0 4. MeasurementResult Antennagain:2.7dBi Transmit Frequency (MHz) Mode Measured Power (dBm) Tuneup Power (dBm) Maxtune uppower (dBm) Calculation Result Calculation threshold(1 -gSAR) 2402GFSK-6.36 -6±1-5 0.09803 2441GFSK-7.03-7±1-60.07853 2480GFSK-6.78-6±1-50.09963 2402Π/4-DQPSK-5.74-5±1-40.12343 2441Π/4-DQPSK-6.62-6±1-50.09883 2480Π/4-DQPSK-6.40-6±1-50.09963 24028DPSK-5.67-5±1-40.12343 24418DPSK-6.44-6±1-50.09883 24808DPSK-6.64-6±1-50.09963 AccordingtoKDB447498D01V06,nostand-alonerequiredforBTantenna,andnosimultaneousSAR measurementisrequired. ***EndofReport***

2.4GHz 3216 Chip Antenna: RANT3216F245X06 _ Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT3216F245X (A)(B)(C)(D)(E) ElectricalSpecificatio 06 (F) n ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration No.TerminalName 1Feeding/GNG 2GND/Feeding (A)ProductTypeChipAntenna (B)SizeCode 3.2x1.6mm( ± 0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=06 WorkingFrequencyRange2400~2500MHz Bandwidth120MHz(Min.) PeakGain2.7dBi(Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature( °C )-40~85 °C ResistancetoSolderingHeats 10sec.(@280 °C ) TerminationNi/Au(Leadless) Dimension(mm) L 3.20±0.20 W 1.60±0.20 T 0.45±0.20 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd. 7/F,BuildingF,ZhichuangPark,Tong'an,Gushu,Shenzhen  2.4GHz3216ChipAntenna:RANT3216F245X02 _ 1 EvaluationBoardReference PCBDimensionAntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss&Radiation ReturnLoss Frequency(MHz) S11(dB) 2400-10.50 2450-30.62 2500-11.47 Radiation X Y Z 2.4GHz 3216 Chip Antenna: RANT3216F245X06 _ TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 32167”5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTψDP PaperType3216 1.90±0.203.50±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.10 1.50±0.10 4.0±0.1 _ 2.4GHz 3216 Chip Antenna: RANT3216F245X06 Reliability Table TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr,thenkeepfor24±1hrsatroomtemp. 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°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. 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.Dippingtime: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,onelong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"fromanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage.MIL-STD-202 Method204 Mechanical Shock Threeshocksineachdirectionshallbeappliedalongthethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4ft/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±2hrsaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz 3216 Chip Antenna: RANT3216F245X06 _ Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applytheloadindirectionofthearrowuntilbendingreaches 2mm. NoVisibleDamage.AEC-Q200 005 AdhesionForceof1.8Kgfor60seconds.NoVisibleDamage Magnificationof20Xor greatermaybeemployed forinspectionofthe mechanicalintegrityofthe devicebodyterminalsand body/terminaljunction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 12019/03/01NewDatasheet 22020/02/22Add2Dradiationcharacteristic

ReportNo.ENS2512100152W00301RPage1of73Ver.1.0 TESTREPORT ProductName ： TRANSLATIONOWS ModelNumber：EP-0739 FCCID：2ADM5-EP-0739 Preparedfor:ZeevaIntLtd Address:1007B-8,1012&15,10thFl,ExchangeTower,33Wang ChiuRoad,KowloonBay,HongKong Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China TEL:(0755)26954280 FAX:(0755)26954282 ReportNumber:ENS2512100152W00301R Dateofsamplereceipt:Dec10,2025 Date(s)ofTests:Dec10,2025toDec26,2025 Dateofissue:Dec27,2025 $ 二维码 $ ReportNo.ENS2512100152W00301RPage2of73Ver.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..............................................................................................................................28 9.3NUMBEROFHOPPINGFREQUENCIES............................................................................................................................31 9.4AVERAGETIMEOFOCCUPANCY(DWELLTIME)........................................................................................................34 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER.........................................................................................................44 9.6CONDUCTEDSUPRIOUSEMISSION.................................................................................................................................50 9.7RADIATEDSPURIOUSEMISSION.....................................................................................................................................60 9.8CONDUCTEDEMISSIONTEST...........................................................................................................................................69 9.9ANTENNAAPPLICATION...................................................................................................................................................72 Re…

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ReportNo.ENS2512100152W00301RPage40of73Ver.1.0 2DH5-Ant1-Hop-PASS ReportNo.ENS2512100152W00301RPage41of73Ver.1.0 3DH1-Ant1-Hop-PASS ReportNo.ENS2512100152W00301RPage42of73Ver.1.0 3DH3-Ant1-Hop-PASS ReportNo.ENS2512100152W00301RPage43of73Ver.1.0 3DH5-Ant1-Hop-PASS ReportNo.ENS2512100152W00301RPage44of73Ver.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 DH5Ant12402-6.36≤20.97PASS DH5Ant12441-7.03≤20.97PASS DH5Ant12480-6.78≤20.97PASS 2DH5Ant12402-5.74≤20.97PASS 2DH5Ant12441-6.62≤20.97PASS 2DH5Ant12480-6.40≤20.97PASS 3DH5Ant12402-5.67≤20.97PASS 3DH5Ant12441-6.44≤20.97PASS 3DH5Ant12480-6.64≤20.97PASS ReportNo.ENS2512100152W00301RPage45of73Ver.1.0 DH5-Ant1-2402-PASS DH5-Ant1-2441-PASS ReportNo.ENS2512100152W00301RPage46of73Ver.1.0 DH5-Ant1-2480-PASS 2DH5-Ant1-2402-PASS ReportNo.ENS2512100152W00301RPage47of73Ver.1.0 2DH5-Ant1-2441-PASS 2DH5-Ant1-2480-PASS ReportNo.ENS2512100152W00301RPage48of73Ver.1.0 3DH5-Ant1-2402-PASS 3DH5-Ant1-2441-PASS ReportNo.ENS2512100152W00301RPage49of73Ver.1.0 3DH5-Ant1-2480-PASS ReportNo.ENS2512100152W00301RPage50of73Ver.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 Establishareferencelevelbyusingthefollowingprocedure: SetinstrumentcenterfrequencytoDSSchannelcenterfrequency. SetSpan=approximately5timesthe20dBba…

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