2BG5J-Z6Shell lamp Speaker

Polarlifeculturecommunication(Shenzhen)Co.，Ltd. CoveredEquipmentCertificationAttestationLetter 12/3/2024 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa K1V1H2 Canada ATTN.:ReviewingEngineer FCCID:2BG5J-Z6 Polarlifeculturecommunication(Shenzhen)Co.，Ltd.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. Polarlifeculturecommunication(Shenzhen)Co.，Ltd.(“theapplicant”)certifiesthat,as ofthedateofthefilingoftheapplication,theapplicantisnotidentifiedontheCovered Listasanentityproducing“covered”equipment. Polarlifeculturecommunication(Shenzhen)Co.，Ltd.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virus softwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsand assignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886 andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:JINGAI Title:Sales CompanyName:Polarlifeculturecommunication(Shenzhen)Co.，Ltd. Date:12/3/2024

Polarlifeculturecommunication(Shenzhen)Co.,Ltd. 12/3/2024 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2BG5J-Z6 PursuanttoSections0.457(d)(1)(ii)and0.459oftheCommission’sRulesandFCCGuidance document726920,weherebyrequestconfidentialtreatmentofinformationaccompanyingthis applicationasoutlinedbelow: PERMANENTLONG-TERMCONFIDENTIALITY: Schematics BlockDiagrams TheoryofOperation Theaboveinformationcontainstradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthisinformationmightbeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.TheApplicantunderstandsthatpursuanttoRule 0.457(d)(1)(ii),disclosureofthisApplicationandallaccompanyingmaterialswillnotbemadebefore thedateoftheGrantforthisApplication. Sincerely, Signed: Printedname:JINGAI Title:Sales

FCCID:2BG5J-Z6 FCCID:2BG5J-Z6 FCCID:2BG5J-Z6

FCCID:2BG5J-Z6 FCCID:2BG5J-Z6 FCCID:2BG5J-Z6 FCCID:2BG5J-Z6 BTANT

Page1of2 RFEXPOSUREEVALUATION FCCID:2BG5J-Z6 ProductName: ShelllampSpeaker ModelName: Z6 BluetoothVersion:BR+EDR Operatingfrequency:2402-2480MHz NumbersofChannel:79channelsforDSS AntennaType:PCBAntenna AntennaGain:-0.58dBi TypeofModulation:GFSK,Π/4-DQPSK Powersupply: Input:DC5V Battery: Li-ionBattery:18650 RatedVoltage:3.7V RatedCapacity:1200mAh HardwareVersion:N/A SoftwareVersion:Z6 Page2of2 StandardRequirement Accordingto§15.247(i)and§1.1307b(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01 GeneralRFExposureGuidancev06,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gSARextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison. Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤ 50mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurements orcomputersimulation.WhenroutineSARevaluationisnotrequired,portabletransmitters withoutputpowergreaterthantheapplicablelowthresholdrequireSARevaluationtoquality forTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTune UpPower (mW) Distance (mm) Calculation results Limit Operating Mode 2441 3.45 3.45±12.78612150.8705903EDR(2DH5) AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andnosimultaneousSAR measurementisrequired. Signature SimonPu Manager Date:2024-12-02

InvertedFAntennaSpecification Summary ITEMANTSPEC ModelName 2.4GANT Center Frequency HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.26 -0.76-0.58 -5.25 -2.46-1.86 MAX.Gain -0.58dB PolarizationHorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance 50Ohm AntennaLength 38.20mm AntennaPhoto&Length(mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD 4th Floor, Elevator C,Guanhongtai Building, No.575 Gushu 1st Road, Xixiang Street,Bao'an District, Shenzhen ) Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400 -1.26174 -30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582 -22.0315 -6.59127 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-5.2537 -22.1424-12.4294 2450 -2.4652-24.5837 -10.4702 2500 -1.86120 -29.5214-9.20432 ANTTestLabs：AttestationofGlobalComplianceCo.,Ltd.

FCCID:2BG5J-Z6 ConductedEmissions RadiatedSpuriousEmissions From30MHz-1000MHz FCCID:2BG5J-Z6 TestfrequencyfromAbove1GHz