2AO47-JNK-BT-DORBluetooth speaker

model：JNK-BT-DOR

-ShenzhenKingstarIndustrialCo.,Ltd.- TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 6/29/23 Towhomitmayconcern: We,[ShenzhenKingstarIndustrialCo.,Ltd.],herebycertifythattheequipmentforwhich authorizationissought(FCCID:[2AO47-JNK-BT-DOR])isnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuantto§2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,wearenotidentifiedontheCovered List(https://www.fcc.gov/supplychain/coveredlist)asanentityproducing“covered”equipment. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(b)and(d)(5)and(6). Sincerely, Signature [GangLiu] [GeneralManager] [ShenzhenKingstarIndustrialCo.,Ltd.] 6 2 _ [ m o d e l ] C o v e r e d E q u _ 2 . 9 1 1 ( d ) ( 5 ) ( i ) a n d ( i i ) - U , V 0 2

ProjectNo.:18220WC301202Page1of3 Code:AB-RF-05-b AppendixII--ExternalPhotograph ProjectNo.:18220WC301202Page2of3 Code:AB-RF-05-b ProjectNo.:18220WC301202Page3of3 Code:AB-RF-05-b

LabelLocationOnEUT Label ProductName:Bluetoothspeaker ModelNo.:JNK-BT-DOR FCCID:2AO47-JNK-BT-DOR ThisdevicecomplieswithPart15oftheFCCRules.Operationis subjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2) Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation.

ProjectNo.:18220WC301202Page1of3 Code:AB-RF-05-b AppendixIII--InternalPhotograph ProjectNo.:18220WC301202Page2of3 Code:AB-RF-05-b ProjectNo.:18220WC301202Page3of3 Code:AB-RF-05-b ANT

RFEXPOSUREEVALUATION FCCID:2AO47-JNK-BT-DOR AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 2402-1.78-1.78 ±1 -0.7850.2593 GFSK2441-1.23-1.23±1-0.2350.2963 2480-0.51-0.51±10.4950.3533 2402-1.01-1.01 ±1 -0.0150.3093 π/4-DQPSK2441-0.43-0.43±10.5750.3563 24800.370.37±11.3750.4323 2402-0.54-0.54 ±1 0.4650.3453 8DPSK24410.000.00±11.0050.3933 24800.800.80±11.8050.4773 Result:NoStandaloneSARtestisrequired.

Page1of60 AppendixTestData ReportNo.:18220WC30120201TestSampleNo.:1-2-2 StartTestDate:2023.06.15FinishTestDate:2023.06.15 TestEngineer:Auditor: Temperature:26.0 °C RelativeHumidity:49% Pressure:1012hPa AppendixA:20dBEmissionBandwidth TestResult TestModeAntennaFrequency[MHz]20dbEBW[MHz]FL[MHz]FH[MHz] DH5Ant1 24020.9542401.5232402.477 24410.9602440.5202441.480 24800.9602479.5202480.480 2DH5Ant1 24021.3262401.3222402.648 24411.2842440.3552441.639 24801.3442479.3132480.657 3DH5Ant1 24021.2932401.3372402.630 24411.3082440.3342441.642 24801.3022479.3402480.642 Page2of60 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page3of60 2DH5_Ant1_2402 2DH5_Ant1_2441 Page4of60 2DH5_Ant1_2480 3DH5_Ant1_2402 Page5of60 3DH5_Ant1_2441 3DH5_Ant1_2480 Page6of60 Page7of60 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz] DH5Ant1 24020.865072401.55622402.4213 24410.848152440.56222441.4103 24800.866282479.55342480.4197 2DH5Ant1 24021.17782401.39602402.5738 24411.17802440.39692441.5749 24801.18332479.39672480.5800 3DH5Ant1 24021.18832401.39342402.5817 24411.17982440.40162441.5814 24801.18992479.39432480.5842 Page8of60 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page9of60 2DH5_Ant1_2402 2DH5_Ant1_2441 Page10of60 2DH5_Ant1_2480 3DH5_Ant1_2402 Page11of60 3DH5_Ant1_2441 3DH5_Ant1_2480 Page12of60 Page13of60 AppendixC:Maximumconductedoutputpower TestResultPeak TestModeAntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant1 2402-1.78≤20.97PASS 2441-1.23≤20.97PASS 2480-0.51≤20.97PASS 2DH5Ant1 2402-1.01≤20.97PASS 2441-0.43≤20.97PASS 24800.37≤20.97PASS 3DH5Ant1 2402-0.54≤20.97PASS 24410.00≤20.97PASS 24800.80≤20.97PASS Page14of60 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page15of60 2DH5_Ant1_2402 2DH5_Ant1_2441 Page16of60 2DH5_Ant1_2480 3DH5_Ant1_2402 Page17of60 3DH5_Ant1_2441 3DH5_Ant1_2480 Page18of60 Page19of60 AppendixD:Carrierfrequencyseparation TestResult TestModeAntennaFrequency[MHz]Result[MHz]Limit[MHz]Verdict DH5Ant1Hop0.986≥0.960PASS 2DH5Ant1Hop1.022≥0.896PASS 3DH5Ant1Hop1.022≥0.872PASS Page20of60 TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Page21of60 Page22of60 AppendixE:Timeofoccupancy TestResult TestModeAntennaFrequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH1Ant1Hop0.3753180.119≤0.4PASS DH3Ant1Hop1.6301670.272≤0.4PASS DH5Ant1Hop2.879990.285≤0.4PASS 2DH1Ant1Hop0.3843160.121≤0.4PASS 2DH3Ant1Hop1.6371530.250≤0.4PASS 2DH5Ant1Hop2.884990.286≤0.4PASS 3DH1Ant1Hop0.3853180.122≤0.4PASS 3DH3Ant1Hop1.6351570.257≤0.4PASS 3DH5Ant1Hop2.8871170.338≤0.4PASS Page23of60 TestGraphs DH1_Ant1_Hop DH3_Ant1_Hop Page24of60 DH5_Ant1_Hop Page25of60 2DH1_Ant1_Hop Page26of60 2DH3_Ant1_Hop 2DH5_Ant1_Hop Page27of60 3DH1_Ant1_Hop Page28of60 3DH3_Ant1_Hop Page29of60 3DH5_Ant1_Hop Page30of60 AppendixF:Numberofhoppingchannels TestResult TestModeAntennaFrequency[MHz]Result[Num]Limit[Num]Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS Page31of60 TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Page32of60 Page33of60 AppendixG:Bandedgemeasurements TestResult TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 Low2402-2.17-50.32≤-22.17PASS High2480-0.73-43.98≤-20.73PASS LowHop_2402-2.62-51.57≤-22.62PASS HighHop_2480-0.71-49.81≤-20.71PASS 2DH5Ant1 Low2402-5.62-51.42≤-25.62PASS High2480-0.97-49.19≤-20.97PASS LowHop_2402-3.12-52.68≤-23.12PASS HighHop_2480-4.46-51.67≤-24.46PASS 3DH5Ant1 Low2402-2.56-51.22≤-22.56PASS High2480-0.79-47.79≤-20.79PASS LowHop_2402-4.09-53.24≤-24.09PASS HighHop_2480-3.81-51.18≤-23.81PASS Page34of60 TestGraphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 Page35of60 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 Page36of60 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 Page37of60 2DH5_Ant1_High_Hop_2480 3DH5_Ant1_Low_2402 Page38of60 3DH5_Ant1_High_2480 3DH5_Ant1_Low_Hop_2402 Page39of60 3DH5_Ant1_High_Hop_2480 Page40of60 AppendixH:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 2402 Reference-2.70-2.70---PASS 30~1000-2.70-45.96≤-22.7PASS 1000~26500-2.70-49.53≤-22.7PASS 2441 Reference-1.54-1.54---PASS 30~1000-1.54-48.56≤-21.54PASS 1000~26500-1.54-46.83≤-21.54PASS 2480 Reference-1.37-1.37---PASS 30~1000-1.37-48.59≤-21.37PASS 1000~26500-1.37-44.32≤-21.37PASS 2DH5Ant1 2402 Reference-3.29-3.29---PASS 30~1000-3.29-46.25≤-23.29PASS 1000~26500-3.29-50.3≤-23.29PASS 2441 Reference-1.92-1.92---PASS 30~1000-1.92-47.07≤-21.92PASS 1000~26500-1.92-45.08≤-21.92PASS 2480 Reference-3.74-3.74---PASS 30~1000-3.74-48.5≤-23.74PASS 1000~26500-3.74-48.69≤-23.74PASS 3DH5Ant1 2402 Reference-2.75-2.75---PASS 30~1000-2.75-48.04≤-22.75PASS 1000~26500-2.75-50.54≤-22.75PASS 2441 Reference-5.01-5.01---PASS 30~1000-5.01-48.08≤-25.01PASS 1000~26500-5.01-49.8≤-25.01PASS 2480 Reference-0.74-0.74---PASS 30~1000-0.74-48.67≤-20.74PASS 1000~26500-0.74-49.19≤-20.74PASS Page41of60 TestGraphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 Page42of60 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 Page43of60 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference Page44of60 DH5_Ant1_2480_30~1000 DH5_Ant1_2480_1000~26500 Page45of60 2DH5_Ant1_2402_0~Reference 2DH5_Ant1_2402_30~1000 Page46of60 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference Page47of60 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 Page48of60 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 Page49of60 2DH5_Ant1_2480_1000~26500 3DH5_Ant1_2402_0~Reference Page50of60 3DH5_Ant1_2402_30~1000 3DH5_Ant1_2402_1000~26500

ReportNo.:18220WC30120201FCCID:2AO47-JNK-BT-DORPage1of32 Code:AB-RF-05-b FCCTestReport Applicant:ShenzhenKingstarIndustrialCo.,Ltd. Address: Room211,MinLetechnologyBuilding MeibanRoad,LongHuaDistrict,Shenzhen, China ProductName:Bluetoothspeaker ReportDate:Jun.29,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30120201FCCID:2AO47-JNK-BT-DORPage2of32 Code:AB-RF-05-b Contents 1.GeneralInformation ............................................................................................................................................6 1.1.ClientInformation ....................................................................................................................................6 1.2.DescriptionofDevice(EUT) ..................................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest .................................................................................................7 1.4.DescriptionofTestConfiguration ..........................................................................................................7 1.5.DescriptionOfTestSetup ......................................................................................................................8 1.6.TestEquipmentList .................................................................................................................................9 1.7.MeasurementUncertainty ....................................................................................................................10 1.8.DescriptionofTestFacility ...................................................................................................................10 2.SummaryofTestResults .................................................................................................................................11 3.ConductedEmissionTest ................................................................................................................................12 3.1.TestStandardandLimit ........................................................................................................................12 3.2.TestSetup ...............................................................................................................................................12 3.3.TestProcedure .......................................................................................................................................12 3.4.TestData .................................................................................................................................................12 4.RadiationSpuriousEmissionandBandEdge .............................................................................................15 4.1.TestStandardandLimit ........................................................................................................................15 4.2.TestSetup ...............................................................................................................................................15 4.3.TestProcedure .......................................................................................................................................16 4.4.TestData .................................................................................................................................................17 5.MaximumPeakOutputPowerTest ...............................................................................................................25 5.1.TestStandardandLimit ........................................................................................................................25 5.2.TestSetup ...............................................................................................................................................25 5.3.TestProcedure .......................................................................................................................................25 5.4.TestData .................................................................................................................................................25 6.20dBOccupyBandwidthTest .........................................................................................................................26 6.1.TestStandard .........................................................................................................................................26 6.2.TestSetup ...............................................................................................................................................26 6.3.TestProcedure .......................................................................................................................................26 6.4.TestData .................................................................................................................................................26 7.CarrierFrequencySeparationTest ................................................................................................................27 7.1.TestStandardandLimit ........................................................................................................................27 7.2.TestSetup ...............................................................................................................................................27 7.3.TestProcedure .......................................................................................................................................27 7.4.TestData .................................................................................................................................................27 8.NumberofHoppingChannelTest ..................................................................................................................28 8.1.TestStandardandLimit ...............................................................................…

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version01 ShenzhenKingstarIndustrialCo.,Ltd. DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:JNK-BT-DOR FCCID:2AO47-JNK-BT-DOR fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsfor internal antennatype(s) describedbelow: ModelNo.ofantenna:2.4GRFANT Typeofantenna:PCBantenna Gainoftheantenna:3.437dBi Frequencyrange:2402-2480MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ShenzhenKingstarIndustrialCo.,Ltd. Address:Room211,MinLetechnologyBuildingMeibanRoad,LongHuaDistrict, Shenzhen,China City:Shenzhen ZIP/Postalcode:/ Country:China Place:Date:6/29/2023 Signature:

Page 1 of 12 Antenna Test Report Report No.: AGC13300220902PA01 PRODUCT DESIGNATION : F BT RFANT BRAND NAME : N/A MODEL NAME : 2.4GRFANT APPLICANT : Shenzhen FengRuiYuan Technology Co.,Ltd.Dong Guan Branch DATE OF ISSUE : Sep.19,2022 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC13300220902PA01 Page 2 of 12 REPORT REVISE RECORD Report Version Revise Time Issued Date Valid Version Notes V1.0 / Sep.19,2022 Valid Initial release Report No.: AGC13300220902PA01 Page 3 of 12 TABLE OF CONTENTS 1. PRODUCT INFORMATON ...................................................................................................................... 4 2. TEST FACILITY ....................................................................................................................................... 5 3. TEST EQUIPMENT LIST ......................................................................................................................... 5 4. MEASUREMENT UNCERTAINTY .......................................................................................................... 5 5. TEST SUMMARY LIST ............................................................................................................................ 5 6. TEST SETUP ........................................................................................................................................... 6 7. TEST RESULTS ....................................................................................................................................... 7 7.1. VSWR ................................................................................................................................................ 7 7.2. GAIN AND EFFICIENCY ................................................................................................................... 8 7.3. RADIATION PATTERN ...................................................................................................................... 9 APPENDIX A: PHOTOGRAPHS OF TEST SETUP ................................................................................. 11 APPENDIX B: PHOTOGRAPHS OF EUT ................................................................................................ 12 Report No.: AGC13300220902PA01 Page 4 of 12 1. PRODUCT INFORMATON General information Applicant Shenzhen FengRuiYuan Technology Co.,Ltd.Dong Guan Branch Address Audit Address A-9F,Longzhixiang Park No2,HuaGuoShan Road,Chang'anTown,Dongguan Manufacturer Shenzhen FengRuiYuan Technology Co.,Ltd.Dong Guan Branch Address Audit Address A-9F,Longzhixiang Park No2,HuaGuoShan Road,Chang'anTown,Dongguan Factory Shenzhen FengRuiYuan Technology Co.,Ltd.Dong Guan Branch Address Audit Address A-9F,Longzhixiang Park No2,HuaGuoShan Road,Chang'anTown,Dongguan Product Designation F BT RFANT Brand Name N/A Test Model 2.4GRFANT Series Model N/A Difference Description N/A Date of test Sep.19,2022 Report Template AGCRT-ER-PA/V1.0 Technical information Frequency Range 2400-2500MHz Test Frequencies 2400MHz, 2410MHz, 2420MHz, 2430MHz, 2440MHz, 2450MHz, 2460MHz, 2470MHz, 2480MHz, 2490MHz, 2500MHz Antenna Type PCB antenna Dimensions 12mm Impedance 50Ω Maximum test values Gain: 3.437dBi; Efficiency:36.445%; VSWR: 1.155:1 The above equipment was tested by Attestation of Global Compliance (Shenzhen) Co., Ltd. The test results of this report relate only to the tested sample identified in this report. Prepared By Alan Duan (Project Engineer) Sep.19,2022 Reviewed By Max Zhang (Reviewer) Sep.19,2022 Approved By Forrest Lei (Authorized Officer) Sep.19,2022 Report No.: AGC13300220902PA01 Page 5 of 12 2. TEST FACILITY 3. TEST EQUIPMENT LIST Equipment Manufacturer Model Cal. Date Cal. Due ANTENNA MEASUREMENT SYSTEM ETS-Lindgren AMS-8600 Nov. 26, 2021 Nov. 25, 2022 Network Analyzer R&S 101443 Oct. 16, 2021 Oct. 15, 2022 Test software ETS-Lindgren EMQuest (Ver V1.12) N/A N/A 4. MEASUREMENT UNCERTAINTY The uncertainty is calculated using the methods suggested in the “Guide to the Expression of Uncertainty in measurement” (GUM) published by CISPR and ANSI. - Uncertainty of VSWR, Uc = ±1.5dB - Uncertainty of Gain, Uc = ±0.8dB 5. TEST SUMMARY LIST NO. Test item Remark 1 VSWR -- 2 Gain and efficiency -- 3 Radiation pattern -- Test Site Attestation of Global Compliance (Shenzhen) Co., Ltd Location 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Report No.: AGC13300220902PA01 Page 6 of 12 6. TEST SETUP Report No.: AGC13300220902PA01 Page 7 of 12 7. TEST RESULTS 7.1. VSWR Frequency(MHz) VSWR 2402 1.139:1 2450 1.155:1 2480 1.116:1 Report No.: AGC13300220902PA01 Page 8 of 12 7.2. GAIN AND EFFICIENCY Frequency(MHz) Efficiency(dB) Efficiency(%) Gain(dBi) 2400 -4.914 32.248 1.885 2410 -4.653 34.247 2.235 2420 -4.636 34.387 2.244 2430 -4.182 35.174 2.586 2440 -3.473 35.939 3.171 2450 -3.058 36.445 3.437 2460 -3.202 36.833 3.125 2470 -3.845 37.250 2.193 2480 -3.879 37.933 1.915 2490 -3.413 38.566 2.185 2500 -2.954 38.642 2.617 Report No.: AGC13300220902PA01 Page 9 of 12 7.3. RADIATION PATTERN 2D POLAR RADIATION PATTERN FREQUENCY=2400MHZ FREQUENCY=2450MHZ FREQUENCY=2500MHZ Report No.: AGC13300220902PA01 Page 10 of 12 3D RADIATION PATTERN FREQUENCY=2400MHZ FREQUENCY=2450MHZ FREQUENCY=2500MHZ Report No.: AGC13300220902PA01 Page 11 of 12 APPENDIX A: PHOTOGRAPHS OF TEST SETUP Report No.: AGC13300220902PA01 Page 12 of 12 APPENDIX B: PHOTOGRAPHS OF EUT ----END OF REPORT---- Conditions of Issuance of Test Reports 1. All samples and goods are accepted by the Attestation of Global Compliance (Shenzhen) Co., Ltd. (the “Company”) solely for testing and reporting in accordance with the following terms and conditions. The company provides its services on the basis that such terms and conditions constitute express agreement between the company and any person, firm or company requesting its services (the “Clients”). 2. Any report issued by C…

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ProjectNo.:18220WC301202Page1of2 Code:AB-RF-05-b AppendixI--TestSetupPhotograph PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest ProjectNo.:18220WC301202Page2of2 Code:AB-RF-05-b