2BG39-NC09TWS Bluetooth Earphones

Information to User 1.Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. 2.Important: Change or modifications not expressly approved by the manufacturer responsible forcompliance could void the user's authority to operate the equipment. 123 封面内折页封底 56 .usic Control R Touch area L Single touch Double touch Single touch Double touch Triple touch Triple touch R L Single touch Double touch Touch for 2s Call control Touch for 2S（Transparency mode） Touch for 2s ON Touch for 2s OFF 4 封底反面内折页封面反面 BT connectivity Open BTSearch device BT BT BT BT DEVICE OpenListen NC09 Open the charging case , earbuds will goes into pairing Mode automatically. Open BT from your phone , search OpenListen G200 , then click The connecticon Model：OpenListen NC09 True Wireless Stereo Earbuds Charging Earbuds Charging case Green LED blink （Charging） The cabin light goes off （Fully charged） Red LED blink （Battery low） Blue LED blink （Battery low） Blue LED alway ON （Charging） LED OFF （Fully charged） 99% <30% 100% Power ON/OFF Reset earbuds R L Power ONPower OFF Open the case Close the case matters needing attention Please store and use this product in normal temperature environment; Do not expose this product to rain or humid environment for a long time; Do not throw it to avoid product damage caused by falling; Do not disassemble, repair or transform this product by yourself; Please use the power charger with rated voltage to charge; Unauthorized disassembly will invalidate the warranty. The batteries in the charging stand and earphone are non replaceable batteries Do not expose to such conditions as sunlight, fire or similar overheating Model:OpenListen G200 Earbud Battery:40mAh Charging Case:400mAh Play Time:6H(Earbuds) +24H(Charging Case） Charging Time:1.5H Product Weight:45±5g Speaker Unit:φ10mm Input:DC5V 450mA Frequency:20Hz~20KHz Specifications Before connect to any Device ,quick touch left & Right earbuds 5 times When the earbuds are not connected. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: SHENZHEN SHENYU ELECTRONIC TECHNOLOGY CO., LTD Address: NO. 201 and 202, Building 1, Hualun Science and Technology Park, NO.161 Xingye 1st Road, Fenghuang Fuyong Baoan District, Shenzhen, Guangdong 518000, China Phone: +86-755-85621455 certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-07-23 Name / Title: Huayu Ren / Purchaser Company: SHENZHEN SHENYU ELECTRONIC TECHNOLOGY CO., LTD Address: NO. 201 and 202, Building 1, Hualun Science and Technology Park, NO.161 Xingye 1st Road, Fenghuang Fuyong Baoan District, Shenzhen, Guangdong 518000, China Phone: +86-755-85621455 Fax: N/A E-Mail: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BG39-NC09 OpenListen NC09, F200A, F200B, YF08, YF09, ES33, F400A, F90, ES22, F40D, F90C, YF-27B, YF-27, YF-33, YF-32 We, applicant Company Name: SHENZHEN SHENYU ELECTRONIC TECHNOLOGY CO., LTD Address: NO. 201 and 202, Building 1, Hualun Science and Technology Park, NO.161 Xingye 1st Road, Fenghuang Fuyong Baoan District, Shenzhen, Guangdong 518000, China Phone: +86-755-85621455 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-07-23 Name / Title: Huayu Ren / Purchaser Company: SHENZHEN SHENYU ELECTRONIC TECHNOLOGY CO., LTD Address: NO. 201 and 202, Building 1, Hualun Science and Technology Park, NO.161 Xingye 1st Road, Fenghuang Fuyong Baoan District, Shenzhen, Guangdong 518000, China Phone: +86-755-85621455 Fax: N/A E-Mail: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BG39-NC09 OpenListen NC09, F200A, F200B, YF08, YF09, ES33, F400A, F90, ES22, F40D, F90C, YF-27B, YF-27, YF-33, YF-32 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-07-23 Name / Title: Huayu Ren / Purchaser Company: SHENZHEN SHENYU ELECTRONIC TECHNOLOGY CO., LTD Address: NO. 201 and 202, Building 1, Hualun Science and Technology Park, NO.161 Xingye 1st Road, Fenghuang Fuyong Baoan District, Shenzhen, Guangdong 518000, China Phone: +86-755-85621455 Fax: N/A E-Mail: [email protected]

SHENZHEN SHENYU ELECTRONIC TECHNOLOGY CO., NO. 201 and 202, Building 1, Hualun Science and Technology Park, NO.161 Xingye 1st Road, Fenghuang Fuyong Baoan District, Shenzhen, Guangdong 518000, China Date: July 23, 2024 FCC ID: 2BG39-NC09 Model Number: OpenListen NC09, F200A, F200B, YF08, YF09, ES33, F400A, F90, ES22, F40D, F90C, YF-27B, YF-27, YF-33, YF-32 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, SHENZHEN SHENYU ELECTRONIC TECHNOLOGY CO., LTD hereby declare that our product (TWS Bluetooth Earphones) Model Number: OpenListen NC09, F200A, F200B, YF08, YF09, ES33, F400A, F90, ES22, F40D, F90C, YF-27B, YF-27, YF-33, YF-32 board, Schematic, Hardware version, Software version, structure and internal photos are same, named and appearance differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name / Title: Huayu Ren / Purchaser Company: SHENZHEN SHENYU ELECTRONIC TECHNOLOGY CO., LTD Address: NO. 201 and 202, Building 1, Hualun Science and Technology Park, NO.161 Xingye 1st Road, Fenghuang Fuyong Baoan District, Shenzhen, Guangdong 518000, China Phone: +86-755-85621455 Fax: N/A E-Mail: [email protected]

Page1of4FCCID:2BG39-NC09 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2BG39-NC09 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of4FCCID:2BG39-NC09 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of4FCCID:2BG39-NC09 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8

Page1of1FCCID:2BG39-NC09 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity LABELANDLOCATION (Size:L2.0cmxW1.0cm) LabelLocation TWSBluetoothEarphones Model:OpenListenNC09 FCCID:2BG39-NC09

Page1of3FCCID:2BG39-NC09 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCRFExposureEvaluation 1.ProductInformation Productname:TWSBluetoothEarphones TestModel:OpenListenNC09 AdditionalModelNo.:F200A,F200B,YF08,YF09,ES33,F400A,F90,ES22, F40D,F90C,YF-27B,YF-27,YF-33,YF-32 ModelDeclaration:PCBboard,structureandinternalofthesemodel(s)arethe same,Sonoadditionalmodelsweretested Ratings:Input:DC5V,450mA DC3.7VbyRechargeableLi-ionBattery,40mAh HardwareVersion:V1.0 SoftwareVersion:V1.0 BluetoothFrequencyRange:2402MHz~2480MHz ChannelNumber:79channelsforBluetoothV5.3(DSS) ChannelSpacing:1MHzforBluetoothV5.3(DSS) ModulationType:GFSK,π/4-DQPSKforBluetoothV5.3(DSS) BluetoothVersion:V5.3 AntennaDescription:CeramicAntenna,2.7dBi(Max.) Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:PortableDevice 2.EvaluationmethodandLimit AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1StandaloneSAR testexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposureKDB procedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulation exposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition,listedbelow,issatisfied.Thesetest exclusionconditionsarebasedonsource-basedtime-averagedmaximumconductedoutputpower oftheRFchannelrequiringevaluation,adjustedfortune-uptolerance,andtheminimumtest separationdistancerequiredfortheexposureconditions.22Theminimumtestseparationdistance isdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresoroutersurfaceof thedevice,accordingtothehostformfactor,exposureconditionsandplatformrequirements,toany partofthebodyorextremityofauserorbystander(see5)ofsection4.1).ToqualifyforSARtest exclusion,thetestseparationdistancesappliedmustbefullyexplainedandjustifiedbythe operatingconfigurationsandexposureconditionsofthetransmitterandapplicablehostplatform requirements,typicallyintheSARmeasurementorSARanalysisreport,accordingtotherequired publishedRFexposureKDBprocedures.WhennootherRFexposuretestingorreportingis required,astatementofjustificationandcompliancemustbeincludedintheequipmentapproval,in lieuoftheSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfiedbefore applyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-wayradios,handsets, laptops&tabletsetc.“ [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, Page2of3FCCID:2BG39-NC09 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingtof)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportablehost platformexposureconditions.ThegranteeisresponsiblefordocumentingthisaccordingtoClassI permissivechangerequirements.AntennasthatqualifyforstandaloneSARtestexclusionmust applytheestimatedstandaloneSARtodeterminesimultaneoustransmissiontestexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantennaconfiguration, adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤ 1.0. 3.ReferEvaluationMethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadio FrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevices RFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 4.ConductedPowerResults <BT> ModeChannelFrequency(MHz)PeakConductedOutputPower(dBm) GFSK 024020.56 3924410.95 7824801.11 π/4DQPSK 024020.08 3924410.56 7824800.52 Page3of3FCCID:2BG39-NC09 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 5.ManufacturingTolerance <BT> GFSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)001.0 Tolerance±(dB)1.01.01.0 π/4DQPSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)000 Tolerance±(dB)1.01.01.0 6.EvaluationResults 6.1StandaloneEvaluation Band/Mode Frequ ency (GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW BT GFSK2.48052.0 1.5849 0.4992<3.0Yes π/4DQPSK2.48051.01.25890.3965<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)insection 4.1isappliedtodetermineSARtestexclusion. 6.2SimultaneousTransmissionforSARExclusion ThesamplesupportoneBTmodular.Noneedconsidersimultaneoustransmission. 7.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1…

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SymbolsLWTA Dimensions2.0+/-0.21.25+/-0.20.6+/-0.10.6+/-0.1 ① INPUT ② GND Dimensions（Unit：mm） L w ①② T ( Side View ) ( Bottom View ) ( Top View ) A Features 1.Surface Mounted Devices with a small dimension of 2.0 x 1.25 x 0.6 mm 3 meet future miniaturization trend. 2.Embedded and LTCC (Low Temperature Co-fired Ceramic) technology is able to future integrate with system design as well as beautifying the housing of final product. 3.High Stability in Temperature / Humidity Change Applications 1.Bluetooth 2.Wireless LAN 3.ISM band 2.4GHz wireless applications H L X201212506A08 TEL: 0755-23591525, FAX: 0755-23591525 Address: 1905, Building 2, Jiufang Plaza, Tiezai Road, Gongle Community, Xixiang Street, Bao'an District, Shenzhen, China Evaluation Board and Matching Circuits PI Type Matching Networks GND VIA 50ΩFeeding Line 0.55 0.9 0.9 0.4 1.4 5 3 Clearance Area L or C 0Ω 1.5 nH A08 0.5 pF 50 90 TEL: 0755-23591525, FAX: 0755-23591525 H L X201212506A08 Xixiang Street, Bao'an District, Shenzhen, China Address: 1905, Building 2, Jiufang Plaza, Tiezai Road, Gongle Community, Electrical Characteristics Characteristic curve No. ItemSpecifications 1 Central Frequency2545MHz 2 Band Width 100MHz typ. 3 Peak Gain 2.7 dBi 4 Return Loss ≤2.0 5 Polarization Linear 6 Azimuth Beam width Omni-directional 7 Impedance 50 Ω TEL: 0755-23591525, FAX: 0755-23591525 H L X201212506A08 Xixiang Street, Bao'an District, Shenzhen, China Address: 1905, Building 2, Jiufang Plaza, Tiezai Road, Gongle Community, Radiation Pattern coordinates： TEL: 0755-23591525, FAX: 0755-23591525 H L X201212506A08 Xixiang Street, Bao'an District, Shenzhen, China Address: 1905, Building 2, Jiufang Plaza, Tiezai Road, Gongle Community, Dependability Test Temperature range Relative Humidity range Operating Temperature range Storage Temperature range 25±5°C 55~75%RH -40°C~+85°C -40°C~+85°C Vibration Resist The device should satisfy the electrical characteristics specified in paragraph 8.1~8.4 after applied to the vibration of 10 to 55Hz with amplitude of 1.5mm for 2 hours each in X , Y and Z directions. Drop Shock The device should satisfy the electrical characteristics specified in paragraph 8.1~8.4 after dropping onto the hard wooden board from the height of 100cm for 3 times each facet of the 3 dimensions of the device. Solder Heat Proof The device should be satisfied after preheating at 120°C~150°C for 120 seconds and dipping in soldering Sn at 255°C+10°C for 5±0.5 seconds，or electric iron 300°C-10°C for 3±0.5 seconds， without damnify. Adhesive Strength of Termination The device have no remarkable damage or removal of the termination after horizontal force of 5N(≦0603)； 10N(>0603)with 10±1 seconds. BendingResistTest Weld the product to the center part of the PCB with the thickness 1.6±0.2mm as the illustration shows, and keep exerting force arrow-ward on it at speed of :1mm/S , and hold for 5±1S at the position of 1.5mm bending distance , so far , any peeling off of the product metal coating should not be detected . ItemPost Dependability Tolerance Central Frequency±5 MHz Band Width ±5 MHz Gain ±0.1 dBi V.S.W.R (in BW)±0.1 Post Dependability Tolerance TEL: 0755-23591525, FAX: 0755-23591525 H L X201212506A08 Xixiang Street, Bao'an District, Shenzhen, China Address: 1905, Building 2, Jiufang Plaza, Tiezai Road, Gongle Community, Moisture Proof The device should satisfy the electrical characteristics specified in paragraph 8.1~8.4 after exposed to the temperature 60±2°Cand the relative humidity 90~95% RH for 96 hours and 1~2 hours recovery time under normal condition. High Temperature Endurance The device should satisfy the electrical characteristics specified in paragraph 8.1~8.4 after exposed to temperature 85±5°C for 96±2 hours and 1~2 hours recovery time under normal temperature. Low Temperature Endurance The device should also satisfy the electrical characteristics specified in paragraph 8.1~8.4 after exposed to the temperature -40°C±5°C for 96±2 hours and to 2 hours recovery time under normal temperature. Temperature Cycle Test The device should also satisfy the electrical characteristics specified in paragraph 8.1~8.4 after exposed to the low temperature -40°C and high temperature +85°C for 30±2 min each by 5 cycles and 1 to 2 hours recovery time under normal temperature. Reflow Soldering Standard Condition TEL: 0755-23591525, FAX: 0755-23591525 H L X201212506A08 Xixiang Street, Bao'an District, Shenzhen, China Address: 1905, Building 2, Jiufang Plaza, Tiezai Road, Gongle Community, Packaging and Dimensions (2012) Plastic Tape Remarks for Package Reserve a length of 150~200mm for the trailer of the carrier and 250~300 mm for the leader of the carrier and further 250mm of cover tape at the leading part of the carrier. Reel（4000 pcs/Reel） Storage Perio Storage Period Storage Period Product should be used within twelve months of receipt. MSL 1 / Storage Temperature Range : -40~85 degree C, Humidity : <60%RH TEL: 0755-23591525, FAX: 0755-23591525 H L X201212506A08 Xixiang Street, Bao'an District, Shenzhen, China Address: 1905, Building 2, Jiufang Plaza, Tiezai Road, Gongle Community,

Page 1 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity AppendixA RFTestDataforBT(ConductedMeasurement) ProductName:TWSBluetoothEarphones TestModel:OpenListenNC09 EnvironmentalConditions Temperature: 23.8C RelativeHumidity:52.1% ATMPressure:100.0kPa TestEngineer:JayLuo Supervisedby:NickPeng Page 2 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.1-20dBBandwidth ConditionModeFrequency(MHz)Antenna-20dBBandwidth(MHz)Limit-20dBBandwidth(MHz)Verdict NVNT1-DH52402Ant10.938N/APass NVNT1-DH52441Ant10.948N/APass NVNT1-DH52480Ant10.942N/APass NVNT2-DH52402Ant11.283N/APass NVNT2-DH52441Ant11.307N/APass NVNT2-DH52480Ant11.285N/APass Page 3 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs -20dBBandwidthNVNT1-DH52402MHzAnt1 -20dBBandwidthNVNT1-DH52441MHzAnt1 Page 4 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity -20dBBandwidthNVNT1-DH52480MHzAnt1 -20dBBandwidthNVNT2-DH52402MHzAnt1 Page 5 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity -20dBBandwidthNVNT2-DH52441MHzAnt1 -20dBBandwidthNVNT2-DH52480MHzAnt1 Page 6 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.2MaximumPeakConductedOutputPower ConditionModeFrequency(MHz)AntennaConductedPower(dBm)Limit(dBm)Verdict NVNT1-DH52402Ant10.5621Pass NVNT1-DH52441Ant10.9521Pass NVNT1-DH52480Ant11.1121Pass NVNT2-DH52402Ant10.0821Pass NVNT2-DH52441Ant10.5621Pass NVNT2-DH52480Ant10.5221Pass Page 7 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs PowerNVNT1-DH52402MHzAnt1 PowerNVNT1-DH52441MHzAnt1 Page 8 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PowerNVNT1-DH52480MHzAnt1 PowerNVNT2-DH52402MHzAnt1 Page 9 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PowerNVNT2-DH52441MHzAnt1 PowerNVNT2-DH52480MHzAnt1 Page 10 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.3CarrierFrequenciesSeparation ConditionModeAntennaHoppingFreq1(MHz)HoppingFreq2(MHz)HFS(MHz)Limit(MHz)Verdict NVNT1-DH5Ant12401.822402.9861.1660.632Pass NVNT2-DH5Ant12402.022403.0261.0060.871Pass Page 11 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs CFSNVNT1-DH52402MHzAnt1 CFSNVNT2-DH52402MHzAnt1 Page 12 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.4DwellTime ConditionModeFrequency (MHz) AntennaPulseTime (ms) TotalDwellTime (ms) Burst Count PeriodTime (ms) Limit (ms) Verdict NVNT1-DH52402Ant12.909282.1739731600400Pass NVNT2-DH52402Ant12.899313.09210831600400Pass Page 13 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs DwellNVNT1-DH52402MHzAnt1OneBurst DwellNVNT1-DH52402MHzAnt1Accumulated Page 14 of 42 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:…

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Page 1 of 37 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FOR SHENZHENSHENYUELECTRONICTECHNOLOGYCO.,LTD TWSBluetoothEarphones TestModel:OpenListenNC09 AdditionalModelNo.:PleaseRefertoPage6 Preparedfor:SHENZHENSHENYUELECTRONICTECHNOLOGYCO.,LTD Address: NO.201and202,Building1,HualunScienceandTechnology Park,NO.161Xingye Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address: 101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:July15,2024 Numberoftestedsamples:2 SampleNo.:A240710016-1,A240710016-2 Serialnumber:Prototype DateofTest:July15,2024~July19,2024 DateofReport:July22,2024 Page 2 of 37 FCCID:2BG39-NC09ReportNo.:LCSA07154065EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo............…

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