2BBPLTBRET2Bluetooth Speaker

26.2 x 7.6cm 说明书材质：90g铜板纸 PRODUCT OPERATION Bluetooth Speaker Operation Manual TB-RET2 ＠ PAKCAGE CONTENTS lx Retro Speaker lx Micro Charge Cable lxManual @e -- GENERAL OPERATION Locatton of controls: 1. ON/OFF Switch 2. Opreatian mode change botton 3田quiclcypress to replay the previous track 4. Ml quiclcy press to play/pause 5. 片quiclcypress to skip to the next track 6. AUX input port 7. USB input port 8. Charging indicator 9. DC SV charging port 10. FM radio station knob 11. Volume button 12. Mode indicator light Bluetooth Connection: 1. Set the ON/OFF button to the ON position The blue LED light will signal the BlueTooth mode with flashing lights 2. Turn on the Bluetooth function on your mobile device and search for the "TB-RET2;" 3. Charging indicator light will be on when charging , and will be off once fully charged Note: If a previously connected device comes within range of unit, the unit will connect to that device automatically Charging the Retro Radio Speaker: Plug the pin of the Micro USB charging cable in to the mi可oUSB socket on the back side of the speake「. Plug the othe「endinto a USB Port on you compute「O「anyother device allowing USB charging It will shut off when the battery is fully cha「ged FCC STATEMENT 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 interterence, and (2) this device must accept any interterence received, including interterence that may cause undesired operation 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 interterence 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 interterence will not occur in a particular installation. If this equipment does cause harmful interterence 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 mare 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 f「omthat to which the receiver is connected. --Consult the dealer o「anexpenenced radio/TV technician fo「help 可引贮ow仍A�肝 THROWBACK©COPYRIGHT ALL RIGHTS RESERVED THROWBACK is an innovafive company of Truststone Group LLC. No portion of this design may be reproduced without express written permission. Other lradema『ks and trade names are fhose of their respective owners. All rights『eserved.Distributed by Trustslone Group LLC New York Ny 10003 GENERAL SPECIFICATIONS Rated output power: RMS:3W Input: DC 5V I A Model: TB-RET2 Battery: 3.7V / l 500mAh Loudspeaker: 78mm 205W FCC ID: 2BBPLIBREl2 MADE IN CHINA RF warning statement: The device has been evaluated to m eet general RF exposure requirement. The device can be used in portable exposure condition withou t restriction.

TRUSTSTONEGROUP,LLC 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:TRUSTSTONEGROUP,LLC Address:1370Broadway9thFloor,NewYork,UnitedStates ProductName:BluetoothSpeaker FCCID:2BBPLTBRET2 Model(s):TB-RET2,FB-R301,FB-R302,FB-R303 2.911(d)(5)(i)EquipmentType We,[TRUSTSTONEGROUP,LLC](“theapplicant”)certifythattheequipmentforwhichauthorization issoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:MarcFahamDate:2023-07-21 TitleandCompanyname:CEO/TRUSTSTONEGROUP,LLC NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

TRUSTSTONEGROUP,LLC 2.911(d)(5)(ii)ApplicantAttestationv1.2 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:TRUSTSTONEGROUP,LLC Address:1370Broadway9thFloor,NewYork,UnitedStates ProductName:BluetoothSpeaker FCCID:2BBPLTBRET2 Model(s):TB-RET2,FB-R301,FB-R302,FB-R303 2.911(d)(5)(ii)Applicantfiling We,[TRUSTSTONEGROUP,LLC](“theapplicant”)certifythat,asofthedateofthefilingofthe application,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,establishedpursuantto §1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:MarcFahamDate:2023-07-25 TitleandCompanyname:CEO/TRUSTSTONEGROUP,LLC NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

TRUSTSTONEGROUP,LLC 2.911(d)(7)USAAgentv1.2 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:TRUSTSTONEGROUP,LLC Address:1370Broadway9thFloor,NewYork,UnitedStates ProductName:BluetoothSpeaker FCCID:2BBPLTBRET2 Model(s):TB-RET2,FB-R301,FB-R302,FB-R303 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[TRUSTSTONEGROUP,LLC](“theapplicant”)designate[TRUSTSTONE GROUP,LLC] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfofthe applicant. Applicantconsent:WeAcknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminated allmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:WeAcknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicial proceedinginvolvingtheequipment,whicheverislater. USAAgentApplicant Companyname:TRUSTSTONEGROUP, LLC Companyname:TRUSTSTONEGROUP, LLC Address:1370Broadway9thFloor,New York,UnitedStates Address:1370Broadway9thFloor,New York,UnitedStates FRN:0033900465FCCIDNumber:2BBPLTBRET2 ContactName:MarcFahamContactName:MarcFaham TelephoneNo:(917)533-5333TelephoneNo:(917)533-5333 Email:[email protected]:[email protected] Signature: Title:CEO Signature: Title:CEO Date:2023-07-25Date:2023-07-25 TRUSTSTONEGROUP,LLC 2.911(d)(7)USAAgentv1.2 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

TRUSTSTONEGROUP,LLC AgentAuthorization Company:TRUSTSTONEGROUP,LLC Address:1370Broadway9thFloor,NewYork,UnitedStates ProductName:BluetoothSpeaker ModelNumber(s):TB-RET2,FB-R301,FB-R302,FB-R303 ProductDescription:BluetoothSpeaker WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023-7-21 Name:MarcFaham Title:CEO Company:TRUSTSTONEGROUP,LLC

TRUSTSTONEGROUP,LLC DeclarationonModelDifferences We, TRUSTSTONEGROUP,LLC 1370Broadway9thFloor,NewYork,UnitedStates Declarethatthefollowingproduct(s): FCCID:2BBPLTBRET2 ProductName:BluetoothSpeaker ModelNo.:TB-RET2,FB-R301,FB-R302,FB-R303 Utilizetheidenticalcircuitdesign,PCBlayout,shieldingandinterfacewith(TB-RET2),only themodelname,appearancecolor,andbellmouthdifferent.Thereforethisapplicationcan beregardedasidenticalinperformancetothesubmittedtestsample. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof Authorizedperson Name:MarcFaham Position:CEO Dateofissue:2023-07-25 *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

TRUSTSTONEGROUP,LLC OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023-07-21 Subject;RequestforConfidentiality FCCID:2BBPLTBRET2 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription SWSECURITYDESCRIPTION PartsList Tuneup Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: MarcFaham CEO

ProjectNo.:18220WC301373Page1of5 Code:AB-RF-05-b AppendixII--ExternalPhotograph ProjectNo.:18220WC301373Page2of5 Code:AB-RF-05-b ProjectNo.:18220WC301373Page3of5 Code:AB-RF-05-b ProjectNo.:18220WC301373Page4of5 Code:AB-RF-05-b ProjectNo.:18220WC301373Page5of5 Code:AB-RF-05-b

LabelLocationOnEUT Label ProductName:BluetoothSpeaker ModelNo.:TB-RET2 FCCID:2BBPLTBRET2 ThisdevicecomplieswithPart15oftheFCCRules.Operationis subjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation.

ProjectNo.:18220WC301373Page1of3 Code:AB-RF-05-b AppendixIII--InternalPhotograph ProjectNo.:18220WC301373Page2of3 Code:AB-RF-05-b ANT ProjectNo.:18220WC301373Page3of3 Code:AB-RF-05-b

RFEXPOSUREEVALUATION FCCID:2BBPLTBRET2 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 24020.030.03±11.03050.3933 BDR+EDR 24411.101.1 ± 12.10050.5073 24801.511.51 ± 12.51050.5613 24020.840.84±11.84050.4733 24411.841.84 ± 12.84050.6013 24802.332.33 ± 13.33050.6783 24021.241.24±12.24050.5193 24412.262.26 ± 13.26050.6623 24802.322.32 ± 13.32050.6763 Result:NoStandaloneSARtestisrequired.

Page1of52 AppendixTestData ReportNo.:18220WC30137301TestSampleNo.:1-2-2 StartTestDate:2023.07.04FinishTestDate:2023.07.07 TestEngineer:Auditor: Temperature:26.1 °C RelativeHumidity:50% Pressure:1012hPa AppendixA:20dBEmissionBandwidth TestResult TestModeAntennaFrequency[MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.9512401.5922402.543------ 24410.9512440.6012441.552------ 24800.9692479.5892480.558------ 2DH5Ant1 24021.3502401.3912402.741------ 24411.3232440.3972441.720------ 24801.3202479.4002480.720------ 3DH5Ant1 24021.3142401.4062402.720------ 24411.2992440.4152441.714------ 24801.3052479.4152480.720------ Page2of52 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 Page3of52 DH5_Ant1_2480 2DH5_Ant1_2402 Page4of52 2DH5_Ant1_2441 2DH5_Ant1_2480 3DH5_Ant1_2402 Page5of52 3DH5_Ant1_2441 3DH5_Ant1_2480 Page6of52 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.860902401.62612402.4870------ 24410.857602440.63012441.4877------ 24800.862292479.62992480.4922------ 2DH5Ant1 24021.17422401.47442402.6486------ 24411.17872440.46952441.6482------ 24801.17942479.47172480.6511------ 3DH5Ant1 24021.20242401.45682402.6592------ 24411.17772440.47502441.6527------ 24801.18092479.47492480.6558------ 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 24020.03≤20.97PASS 24411.10≤20.97PASS 24801.51≤20.97PASS 2DH5Ant1 24020.84≤20.97PASS 24411.84≤20.97PASS 24802.33≤20.97PASS 3DH5Ant1 24021.24≤20.97PASS 24412.26≤20.97PASS 24802.32≤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 DH5Ant1Hop1.006≥0.969PASS 2DH5Ant1Hop1.040≥0.900PASS 3DH5Ant1Hop0.962≥0.876PASS 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 DH1Ant1Hop0.3753170.119≤0.4PASS DH3Ant1Hop1.6301570.256≤0.4PASS DH5Ant1Hop2.8791030.297≤0.4PASS 2DH1Ant1Hop0.3853160.122≤0.4PASS 2DH3Ant1Hop1.6351630.267≤0.4PASS 2DH5Ant1Hop2.8841030.297≤0.4PASS 3DH1Ant1Hop0.3853160.122≤0.4PASS 3DH3Ant1Hop1.6351580.258≤0.4PASS 3DH5Ant1Hop2.8851240.358≤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 Low2402-0.38-28.68≤-20.38PASS High24801.11-28.51≤-18.89PASS LowHop_2402-0.59-30.22≤-20.59PASS HighHop_24800.82-48.29≤-19.18PASS 2DH5Ant1 Low2402-0.26-31.17≤-20.26PASS High24800.60-27.37≤-19.4PASS LowHop_2402-4.05-50.55≤-24.05PASS HighHop_24800.78-47.25≤-19.22PASS 3DH5Ant1 Low2402-0.92-29.75≤-20.92PASS High2480-1.69-34.67≤-21.69PASS LowHop_2402-4.29-50.62≤-24.29PASS HighHop_2480-0.25-49.72≤-20.25PASS 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 Reference-0.84-0.84---PASS 30~1000-0.84-64.68≤-20.84PASS 1000~26500-0.84-43.04≤-20.84PASS 2441 Reference0.840.84---PASS 30~10000.84-63.32≤-19.16PASS 1000~265000.84-44.94≤-19.16PASS 2480 Reference0.890.89---PASS 30~10000.89-66.54≤-19.11PASS 1000~265000.89-43.64≤-19.11PASS 2DH5Ant1 2402 Reference-2.22-2.22---PASS 30~1000-2.22-64.27≤-22.22PASS 1000~26500-2.22-44.8≤-22.22PASS 2441 Reference-2.74-2.74---PASS 30~1000-2.74-63.83≤-22.74PASS 1000~26500-2.74-44.36≤-22.74PASS 2480 Reference-2.72-2.72---PASS 30~1000-2.72-65.76≤-22.72PASS 1000~26500-2.72-43.42≤-22.72PASS 3DH5Ant1 2402 Reference-0.31-0.31---PASS 30~1000-0.31-65.68≤-20.31PASS 1000~26500-0.31-44.61≤-20.31PASS 2441 Reference0.660.66---PASS 30~10000.66-63.67≤-19.34PASS 1000~265000.66-46.33≤-19.34PASS 2480 Reference0.260.26---PASS 30~10000.26-66.07≤-19.74PASS 1000~265000.26-43.65≤-19.74PASS 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 24…

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ReportNo.:18220WC30137301FCCID:2BBPLTBRET2Page1of32 Code:AB-RF-05-b FCCTestReport Applicant:TRUSTSTONEGROUP,LLC Address: 1370Broadway9thFloor,NewYork,UnitedStates ProductName:BluetoothSpeaker ReportDate:Jul.19,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30137301FCCID:2BBPLTBRET2Page2of32 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 .......................................................................................................................28 ReportNo.:18220WC30137…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2450MHz 2500MHz2400MHz 2450MHz 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) Model No**: TB-RET2 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.

ProjectNo.:18220WC301373Page1of2 Code:AB-RF-05-b AppendixI--TestSetupPhotograph PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest ProjectNo.:18220WC301373Page2of2 Code:AB-RF-05-b