2BDCA-PG-3902Party speaker

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 interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Warning: Changes or modifications not expressly approved by the party r 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 an tenna. 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. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set uncontrolled environment. This equipment should be installed an with minimum distance 20cm between the radiator & your body. esponsible for forth for an d operated

- ETI GROU P LIMITED - Federal Communications Commission Authorization and Evaluation Division E q uipment Authorization Branch 7435 Oakland Mills Road Columbia , MD 21046 2/26/24 u.S. A q ent Desi q natio n ETI GROUP LIMITED acknowledges thei「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: [ p lease insert FCC ID ) ) : 2BDCA-PG-3902 Name and company of U.S. agent: Llnkwld 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: Timothy.linkwld @ proton.me Linkwld LLC acknowled g es their obligation to accept service of process on behalf of ETI GROUP LIMITED. ETI GROUP LIMITED with the FRN 0033845314 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 pe r m anently terminated all marketing and importation of the applicable equipment within the U.S. , or the conclusion of an y Commission于elatedadministrative or j udicial proceeding involving the equipment , whichever is later. By signing this form, we confirm the above and that we are aware of the ap p lication requirements listed under § 2.911 ( d )(7). Sincerely , 己＞二，已 (P) － l6C1 号泸，＿＿＿3 － g-8 寸 ( Name] David [T 仆le] SALES Wan g MANAGER [ Company ) ETI GROUP LIMITED 飞4多 Signature ( Name of U.S. agent] Timothy Zhu [Title of U.S. agent] Manager (C ompany of U.S. agent ] Linkwld LLC The information provided in this leuer is based on the referenced rule parts of Title 47 oflhe CFR as well as KDB 986446 DOI. An cxpiratio� �ate for this leuer docs not exist. In case tl1e U.S. agent changes , the gran tee is obligated to noti fy the FCC within 30 da y s via the granting TCB.

-ETIGROUPLIMITED- TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 3/22/24 Towhomitmayconcern: We,[ETIGROUPLIMITED],herebycertifythattheequipmentforwhichauthorizationissought(FCC ID:[2BDCA-PG-3902])isnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuantto§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 [DavidWang] [SalesManager] [ETIGROUPLIMITED] 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.:18220WC400218Page 1 of 5 AppendixII--ExternalPhotograph ProjectNo.:18220WC400218Page 2 of 5 ProjectNo.:18220WC400218Page 3 of 5 ProjectNo.:18220WC400218Page 4 of 5 ProjectNo.:18220WC400218Page 5 of 5

LabelLocationOnEUT Label

ProjectNo.:18220WC400218Page 1 of 8 AppendixIII--InternalPhotograph ProjectNo.:18220WC400218Page 2 of 8 ProjectNo.:18220WC400218Page 3 of 8 ANT ProjectNo.:18220WC400218Page 4 of 8 ProjectNo.:18220WC400218Page 5 of 8 ProjectNo.:18220WC400218Page 6 of 8 ProjectNo.:18220WC400218Page 7 of 8 ProjectNo.:18220WC400218Page 8 of 8

MAXIMUMPERMISSIBLEEXPOSURE KDB447498D01MobileandPortableDevicesRFExposureProceduresand EquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b) EUTSpecification FCCID2BDCA-PG-3902 EUTPartyspeaker Frequencyband (Operating) BT:2.402GHz~2.480GH WLAN:2.412GHz~2.462GHz RLAN:5.180GHz~5.240GHz RLAN:5.260GHz~5.320GHz RLAN:5.500GHz~5.700GHz RLAN:5.745GHz~5.825GHz Others: DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others___ ExposureclassificationOccupational/Controlledexposure GeneralPopulation/Uncontrolledexposure AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower6.56dBm(0.0045W) Antennagain(Max)-0.68dBi EvaluationappliedMPEEvaluation SAREvaluation LimitsforMaximumPermissibleExposure(MPE) Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm 2 ) AverageTime (A)LimitsforOccupational/ControlExposures 300-1500----F/3006 1500-100000----56 (B)LimitsforGeneralPopulation/UncontrolExposures 300-1500----F/150030 1500-100000----130 Friistransmissionformula:Pd=(Pout*G)\(4*pi*R2) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainMw G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdthelimitofMPE.Ifweknowthemaximumgainoftheantennaandtotal powerinputtotheantenna,throughthecalculation,wewillknowthedistance wheretheMPElimitisreached. MaxMeasurementResult Operating Mode Measured Power Tuneup tolerance Max.Tune upPower Antenna Gain Powerdensity at20cm Powerdensity Limits (mW/cm2) (dBm)(dBm)(dBm)(dBi)(mW/cm2) BDR+EDR6.566.56±17.56-0.680.00101 Result:NoStandaloneSARtestisrequired.

Page1of50 AppendixTestData ReportNo.:18220WC400218TestSampleNo.:1-2-2 StartTestDate:2024.2.5FinishTestDate:2024.2.5 TestEngineer:Auditor: Temperature:25.2 °C RelativeHumidity:42% Pressure:101kPa AppendixA:20dBEmissionBandwidth TestResult TestModeAntennaFrequency[MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.9272401.5742402.501------ 24410.9362440.5742441.510------ 24800.9452479.5682480.513------ 2DH5Ant1 24021.3322401.3612402.693------ 24411.3262440.3672441.693------ 24801.3322479.3642480.696------ 3DH5Ant1 24021.3232401.3672402.690------ 24411.3142440.3792441.693------ 24801.3082479.3792480.687------ Page2of50 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page3of50 2DH5_Ant1_2402 2DH5_Ant1_2441 Page4of50 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page5of50 3DH5_Ant1_2480 Page6of50 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.842722401.60702402.4497------ 24410.835352440.61112441.4465------ 24800.820052479.61952480.4395------ 2DH5Ant1 24021.18272401.43832402.6210------ 24411.17942440.44012441.6195------ 24801.18432479.43892480.6232------ 3DH5Ant1 24021.18242401.44012402.6225------ 24411.18532440.44002441.6253------ 24801.18272479.44252480.6252------ Page7of50 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page8of50 2DH5_Ant1_2402 2DH5_Ant1_2441 Page9of50 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page10of50 3DH5_Ant1_2480 Page11of50 AppendixC:Maximumconductedoutputpower TestResultPeak Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant1 24023.35≤20.97PASS 24411.95≤20.97PASS 24800.88≤20.97PASS 2DH5Ant1 24025.78≤20.97PASS 24414.36≤20.97PASS 24803.24≤20.97PASS 3DH5Ant1 24026.56≤20.97PASS 24415.14≤20.97PASS 24804.01≤20.97PASS Page12of50 TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page13of50 2DH5_Ant1_2402 2DH5_Ant1_2441 Page14of50 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page15of50 3DH5_Ant1_2480 Page16of50 AppendixD:Carrierfrequencyseparation TestResult TestModeAntennaFrequency[MHz]Result[MHz]Limit[MHz]Verdict DH5Ant1Hop1.004≥0.945PASS 2DH5Ant1Hop1.124≥0.888PASS 3DH5Ant1Hop1.002≥0.882PASS TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop Page17of50 3DH5_Ant1_Hop Page18of50 AppendixE:Timeofoccupancy TestResult TestModeAntennaFrequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH1Ant1Hop0.3953160.125≤0.4PASS DH3Ant1Hop1.6521540.254≤0.4PASS DH5Ant1Hop2.8981150.333≤0.4PASS 2DH1Ant1Hop0.4053150.128≤0.4PASS 2DH3Ant1Hop1.6571640.272≤0.4PASS 2DH5Ant1Hop2.904990.287≤0.4PASS 3DH1Ant1Hop0.4073160.129≤0.4PASS 3DH3Ant1Hop1.6571630.27≤0.4PASS 3DH5Ant1Hop2.9081090.317≤0.4PASS Page19of50 TestGraphs DH1_Ant1_Hop DH3_Ant1_Hop Page20of50 DH5_Ant1_Hop Page21of50 2DH1_Ant1_Hop 2DH3_Ant1_Hop Page22of50 2DH5_Ant1_Hop Page23of50 3DH1_Ant1_Hop 3DH3_Ant1_Hop Page24of50 3DH5_Ant1_Hop Page25of50 Page26of50 AppendixF:Numberofhoppingchannels TestResult TestModeAntennaFrequency[MHz]Result[Num]Limit[Num]Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Page27of50 Page28of50 AppendixG:Bandedgemeasurements TestResult TestModeAntennaChNameFrequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 Low24023.02-51.28≤-16.99PASS High24800.66-57.47≤-19.34PASS LowHop_24022.83-57.05≤-17.18PASS HighHop_24800.88-56.89≤-19.12PASS 2DH5Ant1 Low24023.16-42.33≤-16.84PASS High24800.13-57.94≤-19.87PASS LowHop_24022.85-57.21≤-17.15PASS HighHop_2480-0.03-56.49≤-20.03PASS 3DH5Ant1 Low24022.47-45≤-17.53PASS High24800.34-56.58≤-19.66PASS LowHop_24023.03-39.98≤-16.97PASS HighHop_24801.13-57.41≤-18.87PASS Page29of50 TestGraphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 Page30of50 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 Page31of50 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 Page32of50 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 Page33of50 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 Page34of50 AppendixH:ConductedSpuriousEmission TestResult TestModeAntennaFrequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 2402 Reference2.792.79---PASS 30~10002.79-65.64≤-17.21PASS 1000~265002.79-38.35≤-17.21PASS 2441 Reference0.920.92---PASS 30~10000.92-68.02≤-19.08PASS 1000~265000.92-40.97≤-19.08PASS 2480 Reference0.460.46---PASS 30~10000.46-69.26≤-19.54PASS 1000~265000.46-39.62≤-19.54PASS 2DH5Ant1 2402 Reference1.101.10---PASS 30~10001.10-69.5≤-18.9PASS 1000~265001.10-38.51≤-18.9PASS 2441 Reference-1.28-1.28---PASS 30~1000-1.28-67.73≤-21.28PASS 1000~26500-1.28-43.07≤-21.28PASS 2480 Reference-2.36-2.36---PASS 30~1000-2.36-68.55≤-22.36PASS 1000~26500-2.36-40.78≤-22.36PASS 3DH5Ant1 2402 Reference1.041.04---PASS 30~10001.04-69.23≤-18.96PASS 1000~265001.04-40.21≤-18.96PASS 2441 Reference0.930.93---PASS 30~10000.93-69.55≤-19.07PASS 1000~265000.93-43.73≤-19.07PASS 2480 Reference-0.53-0.53---PASS 30~1000-0.53-69.16≤-20.53PASS 1000~26500-0.53-39.41≤-20.53PASS Page35of50 TestGraphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 Page36of50 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 Page37of50 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 Page38of50 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference Page39of50 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference Page40of50 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 Page41of50 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 Page42of50 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 Page43of50 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 Page44of50 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference Page45of50 3DH5_Ant1_2480_30~1000 3DH5_Ant1_2480_1000~26500 Page46of50 AppendixI:DutyCycle TestResult TestModeAntenna Frequency[ MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] DH5Ant1 24022.903.7677.131.13 24412.903.7577.331.12 24802.…

Text truncated - open the document above for the full version.

ReportNo.:18220WC40021801FCCID:2BDCA-PG-3902Page1of37 FCCTestReport Applicant:ETIGROUPLIMITED Address: FLAT/RM100610/FPOYIPBUILDING23HING YIPSTREETKWUNTONGHONGKONG,China ProductName:Partyspeaker ReportDate:Mar.22,2024 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC40021801FCCID:2BDCA-PG-3902Page2of37 Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................7 1.5.DescriptionofTestModes.............................................................................................................8 1.6.MeasurementUncertainty.............................................................................................................8 1.7.TestSummary................................................................................................................................9 1.8.DescriptionofTestFacility...........................................................................................................10 1.9.Disclaimer....................................................................................................................................10 1.10.TestEquipmentList....................................................................................................................11 2.Antennarequirement..............................................................................................................................13 2.1.Conclusion...................................................................................................................................13 3.ConductedEmissionatACpowerline..................................................................................................14 3.1.EUTOperation.............................................................................................................................14 3.2.TestSetup....................................................................................................................................14 3.3.TestData......................................................................................................................................15 4.OccupiedBandwidth..............................................................................................................................17 4.1.EUTOperation.............................................................................................................................18 4.2.TestSetup....................................................................................................................................18 4.3.TestData......................................................................................................................................18 5.MaximumConductedOutputPower......................................................................................................19 5.1.EUTOperation.............................................................................................................................19 5.2.TestSetup....................................................................................................................................20 5.3.TestData......................................................................................................................................20 6.ChannelSeparation...............................................................................................................................21 6.1.EUTOperation.............................................................................................................................21 6.2.TestSetup....................................................................................................................................21 6.3.TestData......................................................................................................................................21 7.NumberofHoppingFrequencies...........................................................................................................22 7.1.EUTOperation.............................................................................................................................22 7.2.TestSetup....................................................................................................................................22 7.3.TestData......................................................................................................................................22 8.DwellTime..............................................................................................................................................23 8.1.EUTOperation.............................................................................................................................24 8.2.TestSetup....................................................................................................................................24 8.3.TestData......................................................................................................................................24 9.Emissionsinnon-restrictedfrequencybands.......................................................................................25 9.1.EUTOperation.............................................................................................................................26 9.2.TestSetup....................................…

Text truncated - open the document above for the full version.

version01 ETIGROUPLIMITED DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:PG-3902,PG-3601,PG-3606,PG-3607,PG-3608,PT-3601,PT-3606,PT- 3607,PT-3608,PT-3902,PT91205,PT91209,PT91212,PT91501 FCCID:2BDCA-PG-3902 fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsfor internal antennatype(s) describedbelow: ModelNo.ofantenna:2.4GANT Typeofantenna:PCBAntenna Gainoftheantenna:-0.68dBi Frequencyrange:2400-2500MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ETIGROUPLIMITED Address:FLAT/RM100610/FPOYIPBUILDING23HINGYIPSTREETKWUN TONGHONGKONG,China City:HONGKONG ZIP/Postalcode:/ Country:China Place:Date:3/22/2024 Signature:

InvertedFAntennaSpecification Summary ITEMANTSPEC ModelName 2.4GANT Center Frequency HorizontalVertical 2400MHz2400MHz2500MHz2400MHz2400MHz2500MHz -1.73-0.84-0.68-6.15-3.70-2.32 MAX.Gain -0.68 Polarization HorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance50Ohm AntennaLength 38.20mm Manufacture ZHUHAIJIELITECHNOLOGYCO.,LTD AntennaPhoto&Length(mm) Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-1.73178-30.0815-8.48713 2450-0.845801-38.5605-7.88012 2500-0.685586-24.0318-6.79139 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-6.1530-24.1420-13.0295 2450-3.7054-26.5836-10.6700 2500-2.32122-30.4301-9.70536 ANTTestLabs：AttestationofGlobalComplianceCo.,Ltd.

ProjectNo.:18220WC400218Page 1 of 2 AppendixI--TestSetupPhotograph_RF ConductedEmissionatACpowerline Emissionsinfrequencybands(below1GHz) ProjectNo.:18220WC400218Page 2 of 2 Emissionsinfrequencybands(Above1GHz)