2AXI9S18True wireless earbuds

Charging Case x1 Earbuds x2 Type-C Cable x1 User Manual x1 Customer Service: [email protected] PACKING LIST OVERVIEW POWER ON/ OFF Approach 2 - Without Charging Case RESET PRODUCT MAINTANCEFCC Statement 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. —lncrease 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. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause ha rmful interference (2) this device must accept any interference received, including interference that may cause undesired operation Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Manual x1 Earbuds x2 Charging Case x1 USB Type-C Chargingcable x1 S18 01 070809101112 0203040506 Type-C Charging PortReset Button Multi-function Button LED Indicator Charging Indicator for Earbuds Charging Case Power Display Charging lndicator for Earbuds Microphone Auto Power On/ Off 1.When opening the charging case, the earbuds will automatically turn on and start pairing. 2.Put the earbuds back into the charging case and close the charging case to turn them off. Note: If the charging case is in low battery status, the earbuds won't turn on/off automatically when you open/close the charging case. Manual Power On If the earbuds are not in the charging case, press and hold the button of each earbud for 2 seconds to power on. Manual Power Off If the earbuds are not in the charging case, just press and hold the button of either earbud for 8 seconds to power off. Note: The earbuds will automatically power off in 5 mins when no device is connected. HOW TO CONNECTION 1.Open the charging case, and the two earbuds will automatically power on and enter pairing mode. Note: The earbuds will reconnect to the last paired device by priority. If you want to pair to the second smartphone, please remove the bluetooth connection on the previous device firstly. 2.Activate the Bluetooth setting on your phone, search and connect "S18". When to reset? 1.When only one side of the earbuds play music. 2.When you can't make the two earbuds work together. 3.When both of the earbuds fail to pair with each other or other connections issues,etc. How to reset? Open the charging case, press and hold the reset button at the bottom of the charging case for 5 seconds, until the blue and white lights are on for 2 seconds, the reset is successful. Note: Resetting the earbuds will clear the earbuds pairing history on your device, so please reconnect your device with the earbuds after each resetting. Long press 5S Music Play/Pause Previous Track Next Track Volume Up Volume Down Note: At mono mode(single-ear mode), the left earbud only supports volume+. MULTI-FUNCTION OPERATIONSIncoming Call Tap once (L/R) Double Tap (L) Double Tap (R) Long-press (R) Long-press (L) Tap once (L/R) Tap Once (L/R) Long-press (R) Long-press (L) Triple-tap (L/R) Voice Assistants Game Mode Game Mode Four Tap (L/R) Answer Hang Up Reject Long-Press 2s (L/R) Siri HOW TO CHARGE Charging the Earbuds Put the earbuds into the charging case and close the case, the earbuds charging indicator for the L/R sides will flash from the 1st grid to the 4th grid to show the charging status of the earbuds. LED light on: earbuds are charging LED light off: Fully charged Charging the Charging Case Please use 5V/1A adapter with the charging cable to charge the case. (Comes with a USB-C charging cable in the package.) When the case is charging, the digital display will flash until 100. SPECIFICATION 1.Model Name: S18 2.Bluetooth Version: V5.3 3.LED Power Display: Yes 4.Charging Port: Type-C 5.Transmission Distance: 10m/33ft (without obstacles) 6.Supports: HSP/HFP/AVRCP/A2DP/SBC/ACC Notice: Low battery reminder, when the earphone power is 10%, it starts to remind, and remin ds once every three minutes. (If the battery is too low, turn off either earphone, and the other earphone will be turned off at the same time.) 1. Never dismantle or refit the product to avoid malfunction or fire hazards. 2. Keep away from corrosive liquids to avoid damage to the product. 3. If there is no sound from one earbud, you need to check if the phone & earbud volume is too low. If the phone & earbuds volume is normal, you need to reset the earbuds. 4. Never touch the earphone with sharp objects, otherwise it will easily cause scratches. 5. Don't use the product in thunderstorm weather to avoid malfunction or electric shock. 6. If it has not been used for more than 1 month, please charge and maintain it in time to ensure that it is safe. [email protected] User Manual True Wireless Earbuds S18 [email protected]@[email protected] [email protected]@[email protected]@[email protected]@gmail.com Cloudl Cloudless0258@ 13 gmail.com [email protected]@gmail.com

AttestationStatements ContactName: BillyLi (Shenzhen RB-LINK Intelligent Technology Co., Ltd), the undersigned, hereby authorize (Baihetian Innovative Solutions)to act as our designated U.S. agent for service of process, (Shenzhen RB-LINK Intelligent Technology Co., Ltd)accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. (Baihetian Innovative Solutions)accepts the responsibility to act as designated U.S. agent for service of process. Applicant Information： Company name: (date)2023/7/11 TO:Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for(FCC ID:2AXI9S18) Shenzhen RB-LINK Intelligent Technology Co., Ltd u TelephoneNo: 86-755-85276658 Email: [email protected] Address: Room 401 building C Runhe Industrial Zone Huangpu Shajing Town Bao'an District n Signature [name] U.S.AgentInformation: CompanyName:BaihetianInnovativeSolutions FRN:0033401605 ContactName:KennethYoung StreetAddress:6837ChaseRd City/Province/Zip:Dearborn,MI48126 TelephoneNo:313-395-3113 Email:[email protected] Signature [KennethYoung/Manager]

Shenzhen RB-LINK Intelligent Technology Co.,Ltd (date)2023/7/11 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCCID:2AXI9S18) [Shenzhen RB-LINK Intelligent Technology 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. Sincerely, (Applicant signature) (Applicant printed name):Billy Liu Shenzhen RB-LINK Intelligent Technology Co.,Ltd (date)2023/4/3 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCCID:2AXI9S18) [Shenzhen RB-LINK Intelligent Technology Co.,Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is notidentified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name):Billy Liu

ModelConfirmationLetter JobTitle(representative): We, Shenzhen RB-LINK Intelligent Technology Co.,Ltd (Company name) certify the product:True wireless earbuds AnditemNo.:S18,IT109,IT109Plus,IT109Pro,IT109+ Their circuit design, layout, components used and internal wiring, appearance are exactly the same, onlythe modelis different because of the different sales channels Date: 2023/7/11 MP Signature: Name: BillyLiu

ShenzhenRB-LINKIntelligentTechnologyCo.,Ltd (date)2023/7/11 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR(Product Name：True wireless earbuds Model No ： S 1 8 Extension model ： IT109,IT109Plus,IT109Pro,IT109+ FCC ID:2AXI9S18) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe Schematics Blockdiagram Operationdescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublic review. Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoour Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Mustbesignedbytheapplicantcontactcitedastechnicalornon-technicalcontactonthe 731formprovidedtoEurofinsMETLabs,orbytheauthorizedagentifanappropriate authorizedagentletterhasbeenprovided.Letterssignedbytheapplicantshouldbe placedonapplicantletterhead <Signature> Name：BillyLiu Title：MP Company：ShenzhenRB-LINKIntelligentTechnologyCo.,Ltd .

ShenzhenRB-LINKIntelligentTechnologyCo.,Ltd (Date)2023/7/11 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize(BlueAsia of Technical Services(Shenzhen) Co.,Ltd. ） toactonourbehalfinallmattersrelatingtoapplicationforequipmentauthorization, <Signature includingthesigningofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Mustbesignedbytheapplicantcontactcitedastechnicalornon-technicalcontactonthe 731formprovidedtoEurofinsMETLabs,orbytheauthorizedagentifanappropriate authorizedagentletterhasbeenprovided.Letterssignedbytheapplicantshouldbe placedonapplicantletterhead. > Name：BillyLiu Title：MP Company：ShenzhenRB-LINKIntelligentTechnologyCo.,Ltd

ProductName: Truewirelessearbuds

ProductName: Truewirelessearbuds

RFExposureevaluation ProductName: Truewirelessearbuds FCCID: 2AXI9S18 TestStandard: KDB447498D04GeneralRFExposureGuidance v01 Accordingto447498D04InterimGeneralRFExposureGuidancev01 Antgain=1.15dBi MAXoutputpower：2.381dBm@2441MHz ERP=2.381+1.15-2.15=1.381dBm WORSECASE: 10^0.2381=1.73mW<2.715mW ThenSARevaluationisnotrequired

2.4GHz 3216 Chip Antenna: RANT3216F245X02 _ Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT3216F245X02 (A)(B)(C)(D)(E)(F) ElectricalSpecification 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=01 WorkingFrequencyRange2400~2500MHz Bandwidth120MHz(Min.) PeakGain1.15dBi(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. TEL:13530576606 2.4GHz 3216 Chip Antenna: RANT3216F245X02 _ 1 EvaluationBoardReference PCBDimensionAntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss&Radiation ReturnLoss Frequency(MHz) S11(dB) 2400-10.50 2450-30.62 2500-11.47 Radiation 2400MHz2450MHz2500MHz Efficiency82.52%85.26%83.01% PeakGain1.15dBi1.24dBi1.19dBi Directivity1.89dBi1.97dBi1.91dBi X Y Z 2400MHz 2450MHz 2500MHz 2.4GHz 3216 Chip Antenna: RANT3216F245X02 _ 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: RANT3216F245X02 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: RANT3216F245X02 _ 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 22021/02/22Add2Dradiationcharacteristic

Page 1 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Add:BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict,Shenzhen,GuangdongProvince,China Tel:+86-755-23059481Email:[email protected] TESTREPORT ProductName: Truewirelessearbuds BrandMark: N/A ModelNo.: S18 Extensionmodel: IT109,IT109Plus,IT109Pro,IT109+ ReportNumber: BLA-EMC-202305-A6002 FCCID: 2AXI9S18 DateofSampleReceipt: 2023/5/19 DateofTest: 2023/5/19to2023/7/6 DateofIssue: 2023/7/6 TestStandard: 47CFRPart15,SubpartC15.247 TestResult:Pass Preparedfor: ShenzhenRB-LINKIntelligentTechnologyCo.,Ltd Room401,BuildingC,RunhelndustrialPark,ZhentouRoad,Nandong, HuangpuCommunity,XinqiaoStreet,BaoanDistrict,Shenzhen Preparedby: BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China TEL:+86-755-23059481 Compiledby:Reviewby: Approvedby:Date:2023/7/6 ReportNo.:BLA-EMC-202305-A6002 Page 2 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] REPORTREVISERECORD VersionNo.DateDescription 002023/7/6Original ReportNo.:BLA-EMC-202305-A6002 Page 3 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] TABLEOFCONTENTS 1TESTSUMMARY........................................................................................................................................5 2GENERALINFORMATION.........................................................................................................................6 3GENERALDESCRIPTIONOFE.U.T..........................................................................................................6 4TESTENVIRONMENT................................................................................................................................8 5TESTMODE................................................................................................................................................8 6MEASUREMENTUNCERTAINTY..............................................................................................................8 7DESCRIPTIONOFSUPPORTUNIT..........................................................................................................9 8LABORATORYLOCATION.........................................................................................................................9 9TESTINSTRUMENTSLIST......................................................................................................................10 10ANTENNAREQUIREMENT......................................................................................................................12 10.1CONCLUSION.........................................................................................................................................................12 11CONDUCTEDSPURIOUSEMISSIONS...................................................................................................13 11.1LIMITS................................................................................................................................................................13 11.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................13 11.3TESTDATA...........................................................................................................................................................14 1220DBBANDWIDTH...................................................................................................................................15 12.1BLOCKDIAGRAMOFTESTSETUP......................................................................................................................15 12.2TESTDATA...........................................................................................................................................................15 13CONDUCTEDPEAKOUTPUTPOWER..................................................................................................16 13.1LIMITS................................................................................................................................................................16 13.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................16 13.3TESTDATA...........................................................................................................................................................17 14CONDUCTEDEMISSIONSATACPOWERLINE(150KHZ-30MHZ).....................................................18 14.1LIMITS................................................................................................................................................................18 14.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................18 14.3PROCEDURE.......................................................................................................................................................18 14.4TESTDATA...........................................................................................................................................................20 15RADIATEDSPURIOUSEMISSIONS........................................................................................................23 15.1LIMITS................................................................................................................................................................23 ReportNo.:BLA-EMC-202305-A6002 Page 4 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 15.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................24 15.3PROCEDU…

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ReportNo.:BLA-EMC-202305-A6002 Page 31 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXmidchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202305-A6002 Page 32 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXhighchannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202305-A6002 Page 33 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXhighchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202305-A6002 Page 34 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Remark: 1.FinalLevel=ReceiverReadlevel+Correctfactor 2.Correctfactor=AntennaFactor+CableLoss–PreamplifierFactor 3.Theemissionlevelsofotherfrequenciesareverylowerthanthelimitandnotshowintestreport. ReportNo.:BLA-EMC-202305-A6002 Page 35 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 16RADIATEDEMISSIONSWHICHFALLINTHERESTRICTEDBANDS TestStandard47CFRPart15,SubpartC15.247 TestMethodANSIC63.10(2013)Section6.10.5 TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 16.1LIMITS Frequency(MHz) Field strength(microvolts/meter) Measurement distance(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 Remark:Theemissionlimitsshownintheabovetablearebasedonmeasurementsemployinga CISPRquasi-peakdetectorexceptforthefrequencybands9-90kHz,110-490kHzandabove1000 MHz.Radiatedemissionlimitsinthesethreebandsarebasedonmeasurementsemployingan averagedetector,thepeakfieldstrengthofanyemissionshallnotexceedthemaximumpermitted averagelimitsspecifiedabovebymorethan20dBunderanyconditionofmodulation. ReportNo.:BLA-EMC-202305-A6002 Page 36 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 16.2BLOCKDIAGRAMOFTESTSETUP 16.3PROCEDURE a.Forbelow1GHz,theEUTwasplacedonthetopofarotatingtable0.8metersabovethegroundata3 or10metersemi-anechoicchamber.Thetablewasrotated360degreestodeterminethepositionofthe highestradiation. b.Forabove1GHz,theEUTwasplacedonthetopofarotatingtable1.5metersabovethegroundata3 meterfully-anechoicchamber.Thetablewasrotated360degreestodeterminethepositionofthehighest radiation. c.TheEUTwasset3or10metersawayfromtheinterference-receivingantenna,whichwasmountedon thetopofavariable-heightantennatower. d.Theantennaheightisvariedfromonemetertofourmetersabovethegroundtodeterminethe maximumvalueofthefieldstrength.Bothhorizontalandverticalpolarizationsoftheantennaaresetto makethemeasurement. e.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcaseandthentheantennawastuned toheightsfrom1meterto4meters(forthetestfrequencyofbelow30MHz,theantennawastunedto heights1meter)andtherotatabletablewasturnedfrom0degreesto360degreestofindthemaximum reading. f.Thetest-receiversystemwassettoPeakDetectFunctionandSpecifiedBandwidthwithMaximumHold Mode. g.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthelimitspecified,thentesting couldbestoppedandthepeakvaluesoftheEUTwouldbereported.Otherwisetheemissionsthatdidnot have10dBmarginwouldbere-testedonebyoneusingpeak,quasi-peakoraveragemethodasspecified andthenreportedinadatasheet. ReportNo.:BLA-EMC-202305-A6002 Page 37 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] h.TesttheEUTinthelowestchannel,themiddlechannel,theHighestchannel. i.TheradiationmeasurementsareperformedinX,Y,ZaxispositioningforTransmittingmode,andfound theXaxispositioningwhichitistheworstcase. j.Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. Remark1:Level=ReadLevel+CableLoss+AntennaFactor-PreampFactor Remark2:Forfrequenciesabove1GHz,thefieldstrengthlimitsarebasedonaveragelimits.However, thepeakfieldstrengthofanyemissionshallnotexceedthemaximumpermittedaveragelimitsspecified abovebymorethan20dBunderanyconditionofmodulation.Fortheemissionswhosepeaklevelis lowerthantheaveragelimit,onlythepeakmeasurementisshowninthereport. ReportNo.:BLA-EMC-202305-A6002 Page 38 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 16.4TESTDATA [TestMode:TXlowchannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202305-A6002 Page 39 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXlowchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202305-A6002 Page 40 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXhighchannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202305-A6002 Page 41 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXhighchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202305-A6002 Page 42 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Remark: 1.FinalLevel=ReceiverReadlevel+Correctfactor 2.Correctfactor=AntennaFactor+CableLoss–PreamplifierFactor 3.Theemissionlevelsofotherfrequenciesareverylowerthanthelimitandnotshowintestreport. ReportNo.:BLA-EMC-202305-A6002 Page 43 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 17CONDUCTEDBANDEDGESMEASUREMENT TestStandard47CFRPart15,SubpartC15.247 TestMethodANSIC63.10(2013)Section7.8.8&Section11.13.3.2 TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 17.1LIMITS Limit: Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumordigitallymodulatedint…

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ReportNo.:BLA-EMC-202305-A6002 Page 61 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge ConditionModeFrequency (MHz) AntennaHopping Mode MaxValue (dBc) Limit (dBc) Verdict NVNT1-DH12402Ant1No-Hopping-53.58-20Pass NVNT1-DH12480Ant1No-Hopping-53.41-20Pass NVNT2-DH12402Ant1No-Hopping-52.69-20Pass NVNT2-DH12480Ant1No-Hopping-53.1-20Pass BandEdgeNVNT1-DH12402MHzAnt1No-HoppingRef BandEdgeNVNT1-DH12402MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202305-A6002 Page 62 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNT1-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT1-DH12480MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202305-A6002 Page 63 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNT2-DH12402MHzAnt1No-HoppingRef BandEdgeNVNT2-DH12402MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202305-A6002 Page 64 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNT2-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT2-DH12480MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202305-A6002 Page 65 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202305-A6002 Page 66 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge(Hopping) ConditionModeFrequency (MHz) AntennaHopping Mode MaxValue (dBc) Limit (dBc) Verdict NVNT1-DH12402Ant1Hopping-53.76-20Pass NVNT1-DH12480Ant1Hopping-52.25-20Pass NVNT2-DH12402Ant1Hopping-53.36-20Pass NVNT2-DH12480Ant1Hopping-51.66-20Pass BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202305-A6002 Page 67 of 89 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202305-A6002 Page 68 of 89 BlueAsiaofTechnic…

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