2A3M8-FB-A303Radio Speaker

FB-A303UserManual RetroRadioSpeaker UserManual Type-CChargingCable USBadaptor LocationofControls 1.ON/OFF 2.Type-cChargingPort 3.ChargingIndicator 4.USBPort 5.AUXJack 6.MODE 7.PreviousTrack 8.Play/Pause 9.NextTrack 10.AM/FMAntenna 11.BT/USBIndicator 12.Volume 13.AM/FMIndicator Beforefirstuse: InsertthesmallconnectoroftheType-CChargingCableintotheChargingport(2)on thebackofthespeaker.InsertthelargeconnectorintotheUSBportonacomputer, USBchargingdevice,or5VUSBadapter(include)andplugintoawalloutlet. TheLEDindicator(3)willturnREDwhilechargingandgooffwhenfullycharged.On lowpower,atonewillbeheard,indicatingthatthespeakerneedstobecharged. BasicFunctions AM+FMFunction 1)ON/OFFControl:Pressthepowerbutton(1)toturnon,asoundwillbeheardto indicatethespeakerison,pressthepowerbutton(1)toturnoff. 2)theAM/FMindicator(13)willconstantbluelightwhenturnonthespeaker, indicatingthattheAMfunctionisturnedon. 3)Pressthemodekey(6)andtheAM/FMindicator(13)willconstantredlight, indicatingthattheFMfunctionisturnedon. BluetoothOperation 1)theBTindicator(11)willflashbluelightfastlyWhenswitchestoBluetoothmode, willflashbluelightslowlywhenBTconnected. 2)TurnontheBluetoothfunctiononyourexternalBluetoothdevice,searchonitfor theBluetoothdevicewiththename“FB-A303”andindicatewithitapairingand connection. UsingwithaWiredDevice Tousedthespeakerasawireddevice,plugoneconnectorofthe3.5mmaudiocable intothe3.5mmauxiliaryaudioinputjack(5)onthespeaker.Plugtheother connectorintotheheadphonejackofyourmedia-playingdevice.Whileconnected, playbackiscontrolledviathewireddevice. UsingUSBplaying InsertUSBdevicetoUSBport(4)toplaymusicstoredonthedrive,theproductwill automaticallyplaysongsinUSB,youcanusedbutton(7)toswitchtoprevioussong, usethebutton(8)tocontrolplayandpausethemusic,usedthebutton(9)toswitch tonextsong. MODE Usethiskey(6)totogglebetweenmodes:BT,AUX,USB,FM,AMtheBT/USB indicator(11)willflashbluelightfastlywhenenterintoBluetoothmodeandwillflash bluelightslowlyafterBTconnected,willflashredlightslowlywhenplayinUSB mode;theAM/FMindicator(13)willconstantbluelightwhenplayinAMmode, pressMODE(6)again,theAM/FMindicator(13)willconstantredlightwhenplayin FMmode.Two-colourlightwillflashslowlyWhenusingAUXmode. PreviousTrack Pressthekey(7)tomovebackthroughtheplaylist. Play/Pause Pressthekeytoplay/pause(8)themusic. NextTrack Pressthekey(9)tomoveforwardthroughtheplaylist. UsingFM Youcanusedtheknob(10)totunetheFMandAMstations ForVolumeadjustment TurntheVOLUMEknob(12)tocontrolthevolume. FCCSTATEMENT: ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. Warning:Changesormodificationsnotexpresslyapprovedbythepartyresponsible forcompliancecouldvoidtheuser'sauthoritytooperatetheequipment. NOTE:Thisequipmenthasbeentestedandfoundtocomplywiththelimitsfora ClassBdigitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesigned toprovidereasonableprotectionagainstharmfulinterferenceinaresidential installation.Thisequipmentgeneratesusesandcanradiateradiofrequencyenergy and,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmful interferencetoradiocommunications.However,thereisnoguaranteethat interferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescause harmfulinterferencetoradioortelevisionreception,whichcanbedeterminedby turningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe interferencebyoneormoreofthefollowingmeasures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver.Connectthe equipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. RFwarningstatement: ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevice canbeusedinportableexposureconditionwithoutrestriction.

- ShenzhenSourceCreativeTechnologyCo.,Ltd- Theinformationprovidedin thisletteris basedon thereferencedrulepartsof Title47 of theCFRas wellas KDB986446D01. Anexpirationdateforthisletterdoesnotexist.In casetheU.S.agentchanges,thegranteeis obligatedto notifytheFCCwithin30 daysvia thegrantingTCB. FederalCommunicationsCommission Authorizationand EvaluationDivision EquipmentAuthorizationBranch 7435 OaklandMills Road Columbia,MD 21046 9/22/23 U.S. AgentDesignation Shenzhen Source Creative Technology Co.,Ltd acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought FCC ID:2A3M8-FB-A303 Name and company of U.S. agent: Linkwld LLC Physical U.S. address of agent: 1942 Broadway St. STE 314C, Boulder, CO, 80302, US FRN of U.S. agent: 0033625682 Email address of U.S. agent: [email protected] Linkwld LLC acknowledges their obligation to accept service of process on behalf of Shenzhen Source Creative Technology Co.,Ltd. Shenzhen Source Creative Technology Co.,Ltd with the FRN [0031619604] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). Sincerely, Signature [Name]Zoey Liu [Title] OverseasSales [Company]ShenzhenSourceCreativeTechnologyCo.,Ltd Signature [Nameof U.S. agent]TimothyZhu [Title of U.S. agent]Manager [Companyof U.S. agent]LinkwldLLC 48_[model] US_Agent_2.911(d)(7)-U, V04

-ShenzhenSourceCreativeTechnologyCo.,Ltd- TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 9/22/23 Towhomitmayconcern: We,[ShenzhenSourceCreativeTechnologyCo.,Ltd],herebycertifythattheequipmentforwhich authorizationissought(FCCID:[2A3M8-FB-A303])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 Jennywu Manager ShenzhenSourceCreativeTechnologyCo.,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.:18220WC301951Page 1 of 7 AppendixII--ExternalPhotograph ProjectNo.:18220WC301951Page 2 of 7 ProjectNo.:18220WC301951Page 3 of 7 ProjectNo.:18220WC301951Page 4 of 7 ProjectNo.:18220WC301951Page 5 of 7 ProjectNo.:18220WC301951Page 6 of 7 ProjectNo.:18220WC301951Page 7 of 7

LabelLocation: ProductName:RadioSpeaker ModelNo.:FB-A303 FCC:2A3M8-FB-A303 ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterference thatmaycauseundesiredoperation.

ProjectNo.:18220WC301951Page 1 of 3 AppendixIII--InternalPhotograph ProjectNo.:18220WC301951Page 2 of 3 ANT ProjectNo.:18220WC301951Page 3 of 3

RFEXPOSUREEVALUATION FCCID:2A3M8-FB-A303 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 24021.411.41 ±1 2.4150.540 3 GFSK 24411.101.10 ±1 2.150.507 3 24801.351.35±12.3550.541 3 24022.142.14 ±1 3.1450.639 3 π/4-DQPSK 24411.831.83 ±1 2.8350.600 3 24802.142.14±13.1450.649 3 24022.492.49 ±1 3.4950.692 3 8DPSK 24412.232.23 ±1 3.2350.657 3 24802.442.44±13.4450.695 3 Result:NoStandaloneSARtestisrequired.

Page1of52 AppendixTestData ReportNo.:18220WC30195101TestSampleNo.:1-2-2 StartTestDate:2023.09.07FinishTestDate:2023.09.11 TestEngineer:Auditor: Temperature:25.3 °C RelativeHumidity:48% Pressure:102kPa AppendixA:20dBEmissionBandwidth TestResult TestModeAntennaFrequency[MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.9632401.6162402.579------ 24410.9572440.6222441.579------ 24800.9572479.6222480.579------ 2DH5Ant1 24021.2842401.4542402.738------ 24411.2902440.4542441.744------ 24801.3232479.4242480.747------ 3DH5Ant1 24021.3082401.4332402.741------ 24411.2962440.4392441.735------ 24801.2992479.4392480.738------ Page2of52 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page3of52 2DH5_Ant1_2402 2DH5_Ant1_2441 Page4of52 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page5of52 3DH5_Ant1_2480 Page6of52 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.852542401.65372402.5062------ 24410.864102440.65202441.5161------ 24800.863882479.65122480.5150------ 2DH5Ant1 24021.18262401.49652402.6791------ 24411.19032440.49112441.6814------ 24801.17782479.50472480.6825------ 3DH5Ant1 24021.20222401.48372402.6859------ 24411.18292440.49532441.6782------ 24801.20022479.48932480.6895------ Page7of52 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page8of52 2DH5_Ant1_2402 2DH5_Ant1_2441 Page9of52 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page10of52 3DH5_Ant1_2480 Page11of52 AppendixC:Maximumconductedoutputpower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant1 24021.41≤20.97PASS 24411.10≤20.97PASS 24801.35≤20.97PASS 2DH5Ant1 24022.14≤20.97PASS 24411.83≤20.97PASS 24802.14≤20.97PASS 3DH5Ant1 24022.49≤20.97PASS 24412.23≤20.97PASS 24802.44≤20.97PASS Page12of52 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page13of52 2DH5_Ant1_2402 2DH5_Ant1_2441 Page14of52 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page15of52 3DH5_Ant1_2480 Page16of52 AppendixD:Carrierfrequencyseparation TestResult TestModeAntennaFrequency[MHz]Result[MHz]Limit[MHz]Verdict DH5Ant1Hop0.986≥0.963PASS 2DH5Ant1Hop1.032≥0.882PASS 3DH5Ant1Hop0.990≥0.872PASS Page17of52 TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Page18of52 Page19of52 AppendixE:Timeofoccupancy TestResult TestModeAntennaFrequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH1Ant1Hop0.3753150.118≤0.4PASS DH3Ant1Hop1.6301640.267≤0.4PASS DH5Ant1Hop2.8791070.308≤0.4PASS 2DH1Ant1Hop0.3843180.122≤0.4PASS 2DH3Ant1Hop1.6351680.275≤0.4PASS 2DH5Ant1Hop2.8851060.306≤0.4PASS 3DH1Ant1Hop0.3853170.122≤0.4PASS 3DH3Ant1Hop1.6351620.265≤0.4PASS 3DH5Ant1Hop2.8871040.3≤0.4PASS Page20of52 TestGraphs DH1_Ant1_Hop DH3_Ant1_Hop Page21of52 DH5_Ant1_Hop Page22of52 2DH1_Ant1_Hop 2DH3_Ant1_Hop Page23of52 2DH5_Ant1_Hop Page24of52 3DH1_Ant1_Hop 3DH3_Ant1_Hop Page25of52 3DH5_Ant1_Hop Page26of52 Page27of52 AppendixF:Numberofhoppingchannels TestResult TestModeAntennaFrequency[MHz]Result[Num]Limit[Num]Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS Page28of52 TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Page29of52 Page30of52 AppendixG:Bandedgemeasurements TestResult TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 Low24020.94-27.32≤-19.06PASS High24800.82-28.22≤-19.18PASS LowHop_24020.90-47.65≤-19.1PASS HighHop_24801.03-28.57≤-18.97PASS 2DH5Ant1 Low2402-1.10-27.37≤-21.1PASS High24801.14-27.53≤-18.87PASS LowHop_2402-0.54-35.56≤-20.54PASS HighHop_24800.38-47.24≤-19.62PASS 3DH5Ant1 Low24020.55-26.85≤-19.45PASS High2480-0.70-34.55≤-20.7PASS LowHop_2402-0.08-48.19≤-20.08PASS HighHop_2480-0.61-49.64≤-20.61PASS Page31of52 TestGraphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 Page32of52 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 Page33of52 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 Page34of52 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 Page35of52 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 Page36of52 AppendixH:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 2402 Reference0.510.51---PASS 30~10000.51-68.97≤-19.49PASS 1000~265000.51-47.32≤-19.49PASS 2441 Reference0.110.11---PASS 30~10000.11-69.25≤-19.89PASS 1000~265000.11-44.83≤-19.89PASS 2480 Reference0.460.46---PASS 30~10000.46-68.49≤-19.54PASS 1000~265000.46-41.61≤-19.54PASS 2DH5Ant1 2402 Reference-1.78-1.78---PASS 30~1000-1.78-67.45≤-21.78PASS 1000~26500-1.78-45.09≤-21.78PASS 2441 Reference-0.14-0.14---PASS 30~1000-0.14-68.93≤-20.14PASS 1000~26500-0.14-49.42≤-20.14PASS 2480 Reference-1.32-1.32---PASS 30~1000-1.32-68.69≤-21.32PASS 1000~26500-1.32-37.28≤-21.32PASS 3DH5Ant1 2402 Reference-2.41-2.41---PASS 30~1000-2.41-68.66≤-22.41PASS 1000~26500-2.41-49.28≤-22.41PASS 2441 Reference-2.45-2.45---PASS 30~1000-2.45-68.37≤-22.45PASS 1000~26500-2.45-34.99≤-22.45PASS 2480 Reference-1.57-1.57---PASS 30~1000-1.57-69.01≤-21.57PASS 1000~26500-1.57-44.86≤-21.57PASS Page37of52 TestGraphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 Page38of52 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 Page39of52 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 Page40of52 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference Page41of52 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference Page42of52 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 Page43of52 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 Page44of52 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 Page45of52 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 Page46of52 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference Page47of52 3DH5_Ant1_2480_30~1000 3DH5_Ant1_2480_1000~26500 Page48of52 AppendixI:DutyCycle TestResult TestModeAntennaFrequency[MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] DH5Ant1 24022…

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ReportNo.:18220WC30195101FCCID:2A3M8-FB-A303Page1of39 FCCTestReport Applicant:ShenzhenSourceCreativeTechnologyCo.,Ltd Address: 6thfloor,BuildingA3,BuildingB,Songbai IndustrialPark,MinghuanEastRoad,Shangcun Community,GongmingStreet,Guangming District,Shenzhen,China ProductName:RadioSpeaker ReportDate:Sept.22,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30195101FCCID:2A3M8-FB-A303Page2of39 Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................8 1.5.DescriptionofTestModes.............................................................................................................8 1.6.MeasurementUncertainty.............................................................................................................9 1.7.TestSummary..............................................................................................................................10 1.8.DescriptionofTestFacility...........................................................................................................11 1.9.Disclaimer.....................................................................................................................................11 1.10.TestEquipmentList...................................................................................................................12 2.Antennarequirement..............................................................................................................................14 2.1.Conclusion...................................................................................................................................14 3.ConductedEmissionatACpowerline..................................................................................................15 3.1.EUTOperation.............................................................................................................................15 3.2.TestSetup....................................................................................................................................15 3.3.TestData......................................................................................................................................16 4.OccupiedBandwidth..............................................................................................................................18 4.1.EUTOperation.............................................................................................................................18 4.2.TestSetup....................................................................................................................................19 4.3.TestData......................................................................................................................................19 5.MaximumConductedOutputPower......................................................................................................20 5.1.EUTOperation.............................................................................................................................20 5.2.TestSetup....................................................................................................................................21 5.3.TestData......................................................................................................................................21 6.ChannelSeparation...............................................................................................................................22 6.1.EUTOperation.............................................................................................................................22 6.2.TestSetup....................................................................................................................................22 6.3.TestData......................................................................................................................................22 7.NumberofHoppingFrequencies...........................................................................................................23 7.1.EUTOperation.............................................................................................................................23 7.2.TestSetup....................................................................................................................................23 7.3.TestData......................................................................................................................................23 8.DwellTime..............................................................................................................................................24 8.1.EUTOperation.............................................................................................................................25 8.2.TestSetup....................................................................................................................................25 8.3.TestData......................................................................................................................................25 9.Emissionsinnon-restrictedfrequencybands.......................................................................................26 9.1.EUTOperation..................................................................................…

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version01 ShenzhenSourceCreativeTechnologyCo.,Ltd DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:FB-A303,FB-A301,A302 FCCID:2A3M8-FB-A303 fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsforinternalantennatype(s) describedbelow: ModelNo.ofantenna:2.4GANT Typeofantenna:PCBantenna Gainoftheantenna:-0.58dBi Frequencyrange:2400-2500MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ShenzhenSourceCreativeTechnologyCo.,Ltd Address:6thfloor,BuildingA3,BuildingB,SongbaiIndustrialPark,MinghuanEast Road,ShangcunCommunity,GongmingStreet,GuangmingDistrict, Shenzhen,China City:Shenzhen ZIP/Postalcode:/ Country:China Place:ShenzhenDate:9/22/2023 Signature:

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2 450MHz2500MHz2400MHz 2 450MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dB PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-5.2537-22.1424-12.4294 2450-2.4652-24.5837-10.4702 2500-1.86120-29.5214-9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.