2BBUX-TG30BTWS Headphones

fornt back 60.00 80.00 This device complies with Part 15 of th e FCC rules. Operation is subject to the following two conditions: 1) thi s device may not cause harmful interference, and 2) thi s device must accept any interference received, including interference that may cause undesired operation. This equipment ha s been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of th e 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 th e 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 ca n be determined by turning th e equipment of f and on, th e user is encouraged to tr y correct th e interference by on e or more of th e following measures: Reorient th e receiving antenna. Increase the separation between th e equipment and receiver. Connect th e equipment int o and outlet on a circuit different from that to which th e receiver is connected. Consult th e dealer or an experienced radio/TV technician fo r help. Changes or modifications not expressly approved by th e party responsible fo r compliance could void your authority to operate the equipment. FCC ID:2BBUX-TG30B

Betron Limited (date)2023/7/21 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCCID: 2BBUX-TG30B) [Betron Limited] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving a n equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, (Applicant signature) (Applicant printed name): Haiping Li Betron Limited filing of the application, the applicant is notidentified on the Covered List as an entit (date)2023/7/21 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:2BBUX-TG30B)[Betron Limited] (“the applicant”) certifies that, as of the date of the y producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name): Haiping Li

C5266091_X23_Ed.1 1/1 US AGENT LETTER OF ATTESTATION US Agent: Company Name: BaihetianInnovativeSolutions Contact Name:KennethYoung Address:6837ChaseRd Dearborn,MI 48126 Telephone No: :313-395-3113 Fax No:/ Email: [email protected] FRN: 0033401605 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Applicant acknowledge the acceptance of its obligation to ma intain an agent for service of process in the United States for no less than one year after either the grantee has pe rma nently termi nated all ma rketing and imp ortation of the applicable equipment within the U.S., or the conclusion of any Commi ssion-related admi nistrative or ju dicial proceeding involving the equipment, whichever is later This letter is to confirm that we have accepted the responsibility to act as US agent representative on behalf of the (Betron Limited)noted below for all future FCC certification/registrations obtained during the period of this agreement, which ends at the specified date below. As per US agent, we are aware of the requirements involved as outlined in FCC Equipment Authorization Program in their Report and Order FCC 22-84 and the clause § 2.911 Application requirements. Applicant Company name:Betron Limited UNIT B03 , LEYTON INDUSTRIAL VILLAGE ARGALL AVENUE LONDON E10 7QP UNITED KINGDOM + Haiping Li 8613760427710 / . US Agent’s Name : KennethYoung Title: Date:2023-07-21 Applicant’sName: Haiping Li Title:/manager / SignatureSignature Email: FRN: Granteecode: UX2BB FCCID:2BBUX-TG30B ContactName: Address: TelephoneNo: FaxNo: 0033946898

Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 2104 DATE:2023/7/21 6 Authority to Act as Agent On our behalf, I appoint BlueAsia of Technical Services(Shenzhen) Co.,Ltd And Building C, No. 107, Shihuan Road, Shiyan Sub-District, Baoan District, Shenzhen, Guangdong Province, China(Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this applicat ion. For instances where our authorized agent signs the application for certification on ou rbehalf, I acknowledge that all responsibility for complying with the terms and conditionsfor certification, still resides with Betron Limited /UNIT B03 , LEYTON INDUSTRIAL VILLAGE ARGALL AVENUE LONDON E10 7QP UNITED KINGDOM. <Signature> NameHaiping Li Titlemanager CompanyBetron Limited

<Signature> Name：Haiping Li Title ： manager Company：Betron  Schematics  Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors DATE2023/7/21 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: _2BBUX-TG30B__ Product Name:TWS Headphones__ Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) . Limited

Product Name : TWS Headphones Model No. : TG30B，TG30W FCC ID : 2BBUX-TG30B All above models are identical in the same PCB layout, interior structure and electrical circuits. The differences are model name for commercial purpose. The device have left and right earphones ，left and right earphones are electrically identical. <Signature> Name: Haiping Li DATE： 2023/7/21 Title: Manager Company: Betron Limited

Model No.: TG30B

Model No.: TG30B

RF Exposure evaluation FCC ID:2BBUX-TG30B According to 447498 D04 Interim General R F Exposure Guidance v01 Ant gain = 2 dBi Max Outpu t power =-1.124Bm @ EDR @ 2402MHz ERP = -1.124dBm+2dBi-2.15=-1.274dBm So worse case： 10^-0.1124=0.772mW < 2.72 mW Compl y with RF exposure exemption limit.

2.4GHz2012ChipAntenna:RANT2012F245X5 Dimension(mm) L2.05+-0.15 W1.20+-0.15 T0.85+-0.10 No.TerminalName 1Feeding/GNG 2GND Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT2012F245X5 (A)(B)(C)(D)(E)(F) (A)ProductTypeChipAntenna (B)SizeCode2.0x1.2mm(+-0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=5 ElectricalSpecification WorkingFrequencyRange2400~2484MHz Bandwidth84(Min.) PeakGain2.0dBi(Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature( °C )-40~85 °C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/Au(Leadless) ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.4GHz2012ChipAntenna:RANT2012F245X5 EvaluationBoardReference PCBDimensionAntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss ReturnLoss&Radiation 1 Frequency(MHz) S11(dB) 2400-10.77 2450-24.81 2484-10.243 Radiation Z Y X 2400MHz2450MHz2500MHz Efficiency70.56%75.25%71.01% PeakGain1.72dBi1.95dBi1.69dBi Directivity2.26dBi2.69dBi2.11dBi 2.4GHz2012ChipAntenna:RANT2012F245X5 TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 20127”5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTDP PaperType2012 1.50±0.202.30±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.101.57±0.104.0±0.1 2.4GHz2012ChipAntenna:RANT2012F245X5 ReliabilityTable 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 2.4GHz2012ChipAntenna:RANT2012F245X5 2.4GHz2012ChipAntenna:RANT2012F245X5 _ 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 12020/10/15NewDatasheet

Page 1 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Add:BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict,Shenzhen,GuangdongProvince,China Tel:+86-755-23059481Email:[email protected] TESTREPORT ProductName: TWSHeadphones BrandMark: BETRON ModelNo.: TG30B ExtensionModel: TG30W FCCID: 2BBUX-TG30B ReportNumber: BLA-EMC-202306-A11902 DateofSampleReceipt: 2023/6/29 DateofTest: 2023/7/6to2023/7/19 DateofIssue: 2023/7/20 TestStandard: 47CFRPart15,SubpartC15.247 TestResult:Pass Preparedfor: BetronLimited UNITB03,LEYTONINDUSTRIALVILLAGEARGALLAVENUELONDON E107QPUNITEDKINGDOM Preparedby: BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China TEL:+86-755-23059481 Compiledby:Reviewby: Approvedby:Date:2023/7/20 ReportNo.:BLA-EMC-202306-A11902 Page 2 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] REPORTREVISERECORD VersionNo.DateDescription 002023/7/20Original ReportNo.:BLA-EMC-202306-A11902 Page 3 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] TABLEOFCONTENTS 1TESTSUMMARY..............................................................................................................................................6 2GENERALINFORMATION...............................................................................................................................7 3GENERALDESCRIPTIONOFE.U.T................................................................................................................7 4TESTENVIRONMENT......................................................................................................................................8 5TESTMODE......................................................................................................................................................8 6MEASUREMENTUNCERTAINTY....................................................................................................................8 7DESCRIPTIONOFSUPPORTUNIT................................................................................................................9 8LABORATORYLOCATION..............................................................................................................................9 9TESTINSTRUMENTSLIST............................................................................................................................10 10DWELLTIME.................................................................................................................................................12 10.1LIMITS......................................................................................................................................................................12 10.2BLOCKDIAGRAMOFTESTSETUP............................................................................................................................12 10.3TESTDATA..................................................................................................................................................................13 11HOPPINGCHANNELNUMBER...................................................................................................................14 11.1LIMITS......................................................................................................................................................................14 11.2BLOCKDIAGRAMOFTESTSETUP............................................................................................................................14 11.3TESTDATA..................................................................................................................................................................14 12CARRIERFREQUENCIESSEPARATION...................................................................................................15 12.1LIMITS......................................................................................................................................................................15 12.2BLOCKDIAGRAMOFTESTSETUP............................................................................................................................15 12.3TESTDATA..................................................................................................................................................................15 1320DBBANDWIDTH.......................................................................................................................................16 13.1BLOCKDIAGRAMOFTESTSETUP............................................................................................................................16 13.2TESTDATA..................................................................................................................................................................16 14CONDUCTEDPEAKOUTPUTPOWER......................................................................................................17 14.1LIMITS......................................................................................................................................................................17 14.2BLOCKDIAGRAMOFTESTSETUP............................................................................................................................17 14.3TESTDATA..................................................................................................................................................................18 15CONDUCTEDEMISSIONSATACPOWERLINE(150KHZ-30MHZ).........................................................19 ReportNo.:BLA-EMC-202306-A11902 Page 4 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 15.1LIMITS..............................................................................…

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ReportNo.:BLA-EMC-202306-A11902 Page 56 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] OBWNVNT2-DH12441MHzAnt1 OBWNVNT2-DH12480MHzAnt1 ReportNo.:BLA-EMC-202306-A11902 Page 57 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A11902 Page 58 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 21.4BANDEDGE ConditionModeFrequency (MHz) AntennaHopping Mode MaxValue (dBc) Limit (dBc) Verdict NVNT1-DH12402Ant1No-Hopping-53.11-20Pass NVNT1-DH12480Ant1No-Hopping-53.23-20Pass NVNT2-DH12402Ant1No-Hopping-52.3-20Pass NVNT2-DH12480Ant1No-Hopping-52.97-20Pass BandEdgeNVNT1-DH12402MHzAnt1No-HoppingRef BandEdgeNVNT1-DH12402MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202306-A11902 Page 59 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNT1-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT1-DH12480MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202306-A11902 Page 60 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNT2-DH12402MHzAnt1No-HoppingRef BandEdgeNVNT2-DH12402MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202306-A11902 Page 61 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNT2-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT2-DH12480MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202306-A11902 Page 62 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A11902 Page 63 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 21.5BANDEDGE(HOPPING) ConditionModeFrequency (MHz) AntennaHopping Mode MaxValue (dBc) Limit (dBc) Verdict NVNT1-DH12402Ant1Hopping-52.47-20Pass NVNT1-DH12480Ant1Hopping-51.86-20Pass NVNT2-DH12402Ant1Hopping-52.57-20Pass NVNT2-DH12480Ant1Hopping-51.04-20Pass BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202306-A11902 Page 64 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202306-A11902 Page 65 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge(Hopping)NVNT2-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH12402MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202306-A11902 Page 66 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge(Hopping)NVNT2-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH12480MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202306-A11902 Page 67 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A11902 Page 68 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 21.6CONDUCTEDRFSPURIOUSEMISSION ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNT1-DH12402Ant1-33.89-20Pass NVNT1-DH12441Ant1-31.32-20Pass NVNT1-DH12480Ant1-29.03-20Pass NVNT2-DH12402Ant1-33.56-20Pass NVNT2-DH12441Ant1-31.35-20Pass NVNT2-DH12480Ant1-29.7-20Pass Tx.SpuriousNVNT1-DH12402MHzAnt1Ref Tx.SpuriousNVNT1-DH12402MHzAnt1Emission ReportNo.:BLA-EMC-202306-A11902 Page 69 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT1-DH12441MHzAnt1Ref Tx.SpuriousNVNT1-DH12441MHzAnt1Emission ReportNo.:BLA-EMC-202306-A11902 Page 70 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT1-DH12480MHzAnt1Ref Tx.SpuriousNVNT1-DH12480MHzAnt1Emission ReportNo.:BLA-EMC-202306-A11902 Page 71 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT2-DH12402MHzAnt1Ref Tx.SpuriousNVNT2-DH12402MHzAnt1Emission ReportNo.:BLA-EMC-202306-A11902 Page 72 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT2-DH12441MHzAnt1Ref Tx.SpuriousNVNT2-DH12441MHzAnt1Emission ReportNo.:BLA-EMC-202306-A11902 Page 73 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT2-DH12480MHzAnt1Ref Tx.SpuriousNVNT2-DH12480MHzAnt1Emission ReportNo.:BLA-EMC-202306-A11902 Page 74 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A11902 Page 75 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 21.7CARRIERFREQUENCIESSEPARATION ConditionModeAntennaHoppingFreq1 (MHz) HoppingFreq2 (MHz) HFS (MHz) Limit (MHz) Verdict NVNT1-DH1Ant12440.992442.011.020.874Pass NVNT2-DH1Ant12440.95552441.84650.8910.83Pass CFSNVNT1-DH12441MHzAnt1 CFSNVNT2-DH12441MHzAnt1 ReportNo.:BLA-EMC-202306-A11902 Page 76 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A11902 Page 77 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 21.8NUMBEROFHOPPINGCHANNEL ConditionModeAntennaHoppingNumberLimitVerdict NVNT1-DH1Ant17915Pass NVNT2-DH1Ant17915Pass HoppingNo.NVNT1-DH12441MHzAnt1 HoppingNo.NVNT2-DH12441MHzAnt1

ReportNo.:BLA-EMC-202306-A11902 Page 78 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A11902 Page 79 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 21.9DWELLTIME ConditionModeFrequency (MHz) AntennaPulse Time (ms) Total Dwell Time (ms) Burst Count Period Time (ms) Limit (ms) Verdict NVNT1-DH12441Ant10.383121.41131731600400Pass NVNT1-DH32441Ant11.639278.6317031600400Pass NVNT1-DH52441Ant12.888317.6811031600400Pass NVNT2-DH12441Ant10.392124.26431731600400Pass NVNT2-DH52441Ant12.892315.22810931600400Pass DwellNVNT1-DH12441MHzAnt1OneBurst DwellNVNT1-DH12441MHzAnt1Accumulated ReportNo.:BLA-EMC-202306-A11902 Page 80 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] DwellNVNT1-DH32441MHzAnt1OneBurst DwellNVNT1-DH32441MHzAnt1Accumulated ReportNo.:BLA-EMC-202306-A11902 Page 81 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] DwellNVNT1-DH52441MHzAnt1OneBurst DwellNVNT1-DH52441MHzAnt1Accumulated ReportNo.:BLA-EMC-202306-A11902 Page 82 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] DwellNVNT2-DH12441MHzAnt1OneBurst DwellNVNT2-DH12441MHzAnt1Accumulated ReportNo.:BLA-EMC-202306-A11902 Page 83 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] DwellNVNT2-DH52441MHzAnt1OneBurst DwellNVNT2-DH52441MHzAnt1Accumulated ReportNo.:BLA-EMC-202306-A11902 Page 84 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202306-A11902 Page 85 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] APPENDIXA:PHOTOGRAPHSOFTESTSETUP ConductedEmissionsatACPowerLine(150kHz-30MHz) ReportNo.:BLA-EMC-202306-A11902 Page 86 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] RadiatedSpuriousEmissions ReportNo.:BLA-EMC-202306-A11902 Page 87 of 87 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] APPENDIXB:PHOTOGRAPHSOFEUT ReferencetothetestreportNo.BLA-EMC-202306-A11901 ----ENDOFREPORT---- Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthis reportreferonlytothesample(s)tested.WithoutwrittenapprovalofBlueAsia,thisreportcan’tbe reproducedexceptinfull.

Model No.: TG30B Conducted Emissions at AC Power Line (150kHz-30MHz) Radiated Spurious Emissions