2BG5J-Z4Glacier bedtime light

�. Put the speaker on a stable and safe place to avoid damage or injury by falling. �. Maintain adequate space around the speaker for optimal sound performance. �. Do not stick any foreign matter into the mesh or charging port of the speaker. Do not hit the speaker hard or with other external force. �. Because the essential oil is corrosive, do not drop it on other places except the diffuser stone. After cleaning the stone, remember to dry it before putting it back into the product, otherwise it may damage the product. �. Keep away from heat source, do not go near the open flame, microwave oven, electric heater and other high heat electrical appliances. To ensure safety, use the attached accessories only. �. If you have any problems, please c ontact the original factory or agents to consult professional maintenance personnel. Note: This product is only for people over �� years old. Product Safety Guidelines & Precautions Before use, please ready this manual carefully and follow the instructions. The device can be used in portable exposure condition without restriction. � Music Button Glacier bedtime light

Polarlifeculturecommunication(Shenzhen)Co.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 {July3,2024} U.S.AgentDesignation {Polarlifeculturecommunication(Shenzhen)Co.,Ltd.}acknowledgestheirconsentforthefollowingcontact locatedintheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhichauthorization issought(FCCID:2BG5J-Z4): NameandcompanyofU.S.agent:UUXGROUPINC PhysicalU.S.addressofagent:36South18thAvenue,SuiteABrighton,COUSA80601 FRNofU.S.agent:0033701590 EmailaddressofU.S.agent:[email protected] {UUXGROUPINC}acknowledgestheirobligationtoacceptserviceofprocessonbehalfof{Polarlifeculture communication(Shenzhen)Co.,Ltd.}. {Polarlifeculturecommunication(Shenzhen)Co.,Ltd.}withtheFRN[0035577212]acceptsitsobligationto maintainanagentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature {JINGAI} {Sales} {Polarlifeculturecommunication(Shenzhen)Co., Ltd.} Signature {JackFu} {Manager} {UUXGROUPINC} 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

FCCID:2BG5J-Z4 FCCID:2BG5J-Z4 FCCID:2BG5J-Z4

FCCID:2BG5J-Z4 FCCID:2BG5J-Z4 FCCID:2BG5J-Z4 FCCID:2BG5J-Z4 FCCID:2BG5J-Z4 FCCID:2BG5J-Z4

Page1of2 RFEXPOSUREEVALUATION FCCID:2BG5J-Z4 ProductName: Glacierbedtimelight ModelName: Z4 BluetoothVersion:BTBDR+EDR Operatingfrequency:2402-2480MHz NumbersofChannel:79channelsforBDR AntennaType:PCBAntenna AntennaGain:-0.58dBi TypeofModulation:GFSK,Π/4-DQPSKForDSS Powersupply: Input:DC5V Li-ionBattery:803035P RatedVoltage:3.7V RatedCapacity:800mAh2.96Wh HardwareVersion:N/A SoftwareVersion:N/A 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 2480 4.174.17± 13.28851651.03575232DH5 AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andnosimultaneousSAR measurementisrequired. Signature SimonPu Manager Date:2024-07-03

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dB Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture Muyun industrial manufacturer Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 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) Max Min Avg 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.

ReportNo.:PTC24052902601E-FC01 Page 1 of 76 FCCTESTREPORT FCCID:2BG5J-Z4 Product:Glacierbedtimelight ModelName:Z4 Brand:N/A ReportNo.:PTC24052902601E-FC01 Preparedfor Polarlifeculturecommunication(Shenzhen)Co. ， Ltd. Room301-B,BuildingT2,SiliconValleyCompound,Building2,JinhuafaIndustrialPark, HelianCommunity,LonghuaStreet,Longhuadistrict,Shenzhen,China Preparedby PreciseTesting&CertificationCo.,Ltd. Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC24052902601E-FC01 Page 2 of 76 1TESTRESULTCERTIFICATION Applicant’sname:Polarlifeculturecommunication(Shenzhen)Co.，Ltd. Address: Room301-B,BuildingT2,SiliconValleyCompound,Building2, JinhuafaIndustrialPark,HelianCommunity,LonghuaStreet,Longhua district,Shenzhen,China Manufacture'sname:Muyunindustrialmanufacturer Address: NO.3DapingshangRoad,TangxiaTown,Dongguan,Guangdong Province,China Productname:Glacierbedtimelight Modelname:Z4 Standards:FCCCFR47Part15Section15.247 Testprocedure:ANSIC63.10:2013 TestDate:May.31,2024toJun.06,2024 DateofIssue:Jul.03,2024 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicable onlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevision ofthedocument. TestEngineer: Jackzhou/Engineer TechnicalManager: SimonPu/Manager ReportNo.:PTC24052902601E-FC01 Page 3 of 76 Contents Page 1TESTRESULTCERTIFICATION...............................................................................................................................2 2TESTSUMMARY..........................................................................................................................................................5 3TESTFACILITY.............................................................................................................................................................5 4GENERALINFORMATION..........................................................................................................................................6 4.1GENERALDESCRIPTIONOFE.U.T.....................................................................................................................6 4.2TESTMODE.........................................................................................................................................................7 5EQUIPMENTDURINGTEST......................................................................................................................................9 5.1EQUIPMENTSLIST...............................................................................................................................................9 5.2MEASUREMENTUNCERTAINTY.........................................................................................................................11 5.3DESCRIPTIONOFSUPPORTUNITS...................................................................................................................12 6CONDUCTEDEMISSION..........................................................................................................................................13 6.1E.U.T.OPERATION............................................................................................................................................13 6.2EUTSETUP.......................................................................................................................................................13 6.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION).................................................................................14 6.4MEASUREMENTPROCEDURE:...........................................................................................................................14 6.5CONDUCTEDEMISSIONLIMIT...........................................................................................................................14 6.6MEASUREMENTDESCRIPTION..........................................................................................................................14 6.7CONDUCTEDEMISSIONTESTRESULT.............................................................................................................14 7RADIATEDSPURIOUSEMISSIONS......................................................................................................................17 7.1EUTOPERATION...............................................................................................................................................17 7.2TESTSETUP......................................................................................................................................................18 7.3SPECTRUMANALYZERSETUP..........................................................................................................................19 7.4TESTPROCEDURE.............................................................................................................................................20 7.5SUMMARYOFTESTRESULTS...........................................................................................................................21 8MAXIMUMPEAKOUTPUTPOWERTEST............................................................................................................28 8.1TESTSTANDARDANDLIMIT..............................................................................................................................28 8.2TESTSETUP......................................................................................................................................................28 8.3TESTPROCEDURE.............................................................................................................................................28 8.4TESTDATA................................................................................................................…

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ReportNo.:PTC24052902601E-FC01 Page 59 of 76 DH5-Ant1-2480-0~Reference-PASS DH5-Ant1-2480-30~1000-PASS ReportNo.:PTC24052902601E-FC01 Page 60 of 76 DH5-Ant1-2480-1000~26500-PASS 2DH5-Ant1-2402-0~Reference-PASS ReportNo.:PTC24052902601E-FC01 Page 61 of 76 2DH5-Ant1-2402-30~1000-PASS 2DH5-Ant1-2402-1000~26500-PASS ReportNo.:PTC24052902601E-FC01 Page 62 of 76 2DH5-Ant1-2441-0~Reference-PASS 2DH5-Ant1-2441-30~1000-PASS ReportNo.:PTC24052902601E-FC01 Page 63 of 76 2DH5-Ant1-2441-1000~26500-PASS 2DH5-Ant1-2480-0~Reference-PASS ReportNo.:PTC24052902601E-FC01 Page 64 of 76 2DH5-Ant1-2480-30~1000-PASS 2DH5-Ant1-2480-1000~26500-PASS ReportNo.:PTC24052902601E-FC01 Page 65 of 76 14AntennaRequirement 14.1TestStandardandRequirement TestStandard FCCPart15Section15.203/247(c) Requirement 1)15.203requirement: Anintentionalradiatorshallbedesignedtoensurethatnoantennaotherthan thatfurnishedbytheresponsiblepartyshallbeusedwiththedevice.The useofapermanentlyattachedantennaorofanantennathatusesaunique couplingtotheintentionalradiator,themanufacturermaydesigntheunitso thatabrokenantennacanbereplacedbytheuser,buttheuseofastandard antennajackorelectricalconnectorisprohibited. 2)15.247(c)(1)(i)requirement: Systemsoperatinginthe2400-2483.5MHzbandthatisusedexclusivelyfor fixed.Point-to-pointoperationsmayemploytransmittingantennaswith directionalgaingreaterthan6dBiprovidedthemaximumconductedoutput poweroftheintentionalradiatorisreducedby1dBforevery3dBthatthe directionalgainoftheantennaexceeds6dBi. 14.2AntennaConnectedConstruction TheantennaisPCBAntennawhichpermanentlyattached,andthebestcasegainoftheantenna is-0.58dBi.Itcomplieswiththestandardrequirement. ReportNo.:PTC24052902601E-FC01 Page 66 of 76 15TESTSETUPPHOTOGRAPH ConductedEmissions RadiatedEmissions From30M-1GHz ReportNo.:PTC24052902601E-FC01 Page 67 of 76 Above1GHz ReportNo.:PTC24052902601E-FC01 Page 68 of 76 16EUTPHOTOGRAPH ReportNo.:PTC24052902601E-FC01 Page 69 of 76 ReportNo.:PTC24052902601E-FC01 Page 70 of 76 ReportNo.:PTC24052902601E-FC01 Page 71 of 76 ReportNo.:PTC24052902601E-FC01 Page 72 of 76 ReportNo.:PTC24052902601E-FC01 Page 73 of 76 ReportNo.:PTC24052902601E-FC01 Page 74 of 76 ReportNo.:PTC24052902601E-FC01 Page 75 of 76 ReportNo.:PTC24052902601E-FC01 Page 76 of 76 ******THEENDREPORT******

FCCID:2BG5J-Z4 ConductedEmissions RadiatedEmissions From30MHz-1000MHz FCCID:2BG5J-Z4 TestfrequencyfromAbove1GHz