2AANZ-TWRCWireless Earbuds & Charging Case

FCCID:2AANZ-TWRC

LabelLocationOnEUT Label FCCID:2AANZ-TWRC

FCCID:2AANZ-TWRC ANT

version01 DGLGroupLTD. DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.: DG-TWRC,DG-TWRC-WHT,DG-TWRC-XXX FCCID:2AANZ-TWRC fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsforinternalantennatype(s) describedbelow: BT: ModelNo.ofantenna:DG-TWRC Typeofantenna:PCBAntenna Gainoftheantenna:-0.68dBi Frequencyrange:2402MHz~2480MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:DGLGroupLTD. Address:195RaritanCenterParkway,Edison,NewJersey,UnitedStates08837City: Edison ZIP/Postalcode:08837 Country:UnitedStates Place:UnitedStatesDate:2021-04-30 Signature:

RFEXPOSUREEVALUATION FCCID:2AANZ-TWRC AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. TestResults:PASS. Channel (MHz) Maxoutput power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance( mm) Calculation results Limit Operating Mode 2402 -0.456±10.54450.3513 BDR 2441 -1.115 ±1 -0.11550.3043 2480 -0.681 ±1 0.31950.3393 2402 -1.123 ±1 -0.12350.3013 EDR 2441 -1.844±1-0.84450.2573 2480 -3.597 ±1 -2.59750.1733

FCCID:2AANZ-TWRCPage1of64 Code:AB-RF-05-a FCCTESTREPORT ClientName:DGLGroup,LTD. Address: 195RaritanCenterParkway,Edison,NewJersey,United States08837 ProductName:WirelessEarbuds&ChargingCase Date:Apr.30,2021 ShenzhenAnbotekComplianceLaboratoryLimited Report No.: 18220WC10069901 ReportNo.:18220WC10069901FCCID:2AANZ-TWRCPage2of64 Code:AB-RF-05-a Contents 1.GeneralInformation ............................................................................................................................................... 5 1.1.ClientInformation ....................................................................................................................................... 5 1.2.DescriptionofDevice(EUT) ..................................................................................................................... 5 1.3.AuxiliaryEquipmentUsedDuringTest ................................................................................................... 6 1.4.DescriptionofTestModes ........................................................................................................................ 6 1.5.Listofchannels ........................................................................................................................................... 7 1.6.DescriptionOfTestSetup ......................................................................................................................... 8 1.7.TestEquipmentList .................................................................................................................................... 9 1.8.MeasurementUncertainty ....................................................................................................................... 10 1.9.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 ................................................................................................ 17 4.1.TestStandardandLimit .......................................................................................................................... 17 4.2.TestSetup .................................................................................................................................................. 17 4.3.TestProcedure .......................................................................................................................................... 18 4.4.TestData .................................................................................................................................................... 19 5.MaximumPeakOutputPowerTest .................................................................................................................. 27 5.1.TestStandardandLimit .......................................................................................................................... 27 5.2.TestSetup .................................................................................................................................................. 27 5.3.TestProcedure .......................................................................................................................................... 27 5.4.TestData .................................................................................................................................................... 27 6.20DBOccupyBandwidthTest ........................................................................................................................... 31 6.1.TestStandard ............................................................................................................................................ 31 6.2.TestSetup .................................................................................................................................................. 31 6.3.TestProcedure .......................................................................................................................................... 31 6.4.TestData .................................................................................................................................................... 31 7.CarrierFrequencySeparationTest ................................................................................................................... 35 7.1.TestStandardandLimit .......................................................................................................................... 35 7.2.TestSetup .................................................................................................................................................. 35 7.3.TestProcedure .......................................................................................................................................... 35 7.4.TestData ...............................................................................................................................................…

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FCCID:2AANZ-TWRC PhotoofPowerLineConductedEmissionTest PhotoofRadiationEmissionTest