2BTHA-102348CORDLESS HEATED MUSIC SLEEP EYE MASK

FCC Warning FCC Requirement Any changes or modifications not expressly approved by the party responsible forcompliance could void the user's authority to operate the equipment. 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 (2)this device must accept any interference received, including interference that maycause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class Bdigital 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 antenna. -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.

Rev1/26/2023 (DongguanXilijianTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:9/9/2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BTHA-102348 [ DongguanXilijianTechnologyCo.,Ltd. ]certifiesthattheequipmentforwhichauthorizationissoughtisnot “covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903of theFCCrules. [ DongguanXilijianTechnologyCo.,Ltd. ]certifiesthattheequipmentforwhichauthorizationissoughtdoes notincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.oranyofits successorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, ChangxiHu/Manager Rev1/26/2023 (DongguanXilijianTechnologyCo.,Ltd.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:9/9/2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BTHA-102348 [DongguanXilijianTechnologyCo.,Ltd.]certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)ChangxiHu/Manager

DongguanXilijianTechnologyCo.,Ltd. Date:2026-9-9 DearSir/Madam, We,DongguanXilijianTechnologyCo.,Ltd.Herebydeclaresthe,followingstatement Productname:CORDLESSHEATEDMUSICSLEEPEYEMASK FCCID:2BTHA-102348 Modelno.:102348,102348A,102348B,102348C,102348D,102348E,102348F,102348G, 102348H,102348JPCBboard,circuit,structureandinternalofthesemodel(s)arethesame, Onlymodelnumberandcoloraredifferentforthesemodel: Sincerely, Name/Title:ChangxiHu/GeneralManager Company:DongguanXilijianTechnologyCo.,Ltd. Address:Room401,Building2,No.97LuomaRoad,QingxiTown,DongguanCity, GuangdongProvince Phone:+8618688403866 E-Mail:[email protected]

DongguanXilijianTechnologyCo.,Ltd. ‘Date：2026-9-9 ProductModelNumber:102348,102348A,102348B,102348C,102348D, 102348E,102348F,102348G,102348H,102348J FCCID:2BTHA-102348 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:ChangxiHu/Manager Email:[email protected] Telephone:18688403866 Onbehalfof:DongguanXilijianTechnologyCo.,Ltd.

DongguanXilijianTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:September9,2026 Subject;RequestforConfidentiality FCCID:2BTHA-102348 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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: Name:ChangxiHu Title:Manager

AnnexA ExternalPhotos TestModelNo.:102348 Page 1 of6 AnnexA ExternalPhotos TestModelNo.:102348 Page 2 of6 AnnexA ExternalPhotos TestModelNo.:102348 Page 3 of6 AnnexA ExternalPhotos TestModelNo.:102348 Page 4 of6 AnnexA ExternalPhotos TestModelNo.:102348 Page 5 of6 AnnexA ExternalPhotos TestModelNo.:102348 Page 6 of6

Size:30*20mm CORDLESSHEATEDMUSICSLEEPEYEMASK ModelNo.：102348 FCCID:2BTHA-102348

AnnexB InternalPhotos TestModelNo.：102348 Page 1 of4 AnnexB InternalPhotos TestModelNo.：102348 Page 2 of4 PCBantenna AnnexB InternalPhotos TestModelNo.：102348 Page 3 of4 AnnexB InternalPhotos TestModelNo.：102348 Page 4 of4

-Page 1 of 4 - MAXLABTestingCo.,Ltd. ReportNo.:MAX26080088P01-R01RF RFTESTREPORT ReportReferenceNo. ....................... :MAX26080088P01-R01RF FCCID.................................................:2BTHA-102348 Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature)..: Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue.........................................:September8,2026 TestingLaboratoryName................: MAXLABTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname...............................: DongguanXilijianTechnologyCo.,Ltd. Address ................................................. : Room401,Building2,No.97LuomaRoad,QingxiTown, DongguanCity,GuangdongProvince Testspecification .............................. : Standard ................................................ : FCC1.1310 KDB447498D01GeneralRFExposureGuidancev06 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLABTesting Co.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader's interpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription........................: CORDLESSHEATEDMUSICSLEEPEYEMASK TradeMark............................................: N/A Manufacturer.........................................: DongguanXilijianTechnologyCo.,Ltd. Model/Typereference ......................... : 102348 ListedModels ...................................... : 102348A,102348B,102348C,102348D,102348E,102348F, 102348G,102348H,102348J Modulation ........................................... :GFSK,π/4DQPSK,8-DPSK Frequency..............................................From2402MHzto2480MHz Rating.....................................................:DC3.7VFromBatteryandDC5VbyUSBport Result.....................................................:PASS -Page 2 of 4 - MAXLABTestingCo.,Ltd. ReportNo.:MAX26080088P01-R01RF RFEXPOSUREEVALUATIONMETHOD AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredby thepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySAR evaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,is notrequiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are) satisfied. EUTSpecification EUT Frequencyband (Operating) WLAN:2.412GHz~2.462GHz WLAN:5.150GHz~5.250GHz WLAN:5.725GHz~5.850GHz OthersBT:2402-2480MHz Devicecategory 3.0for1-gSARand≤7.5for10-gextremitySAR Antennadiversity Singleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower 3.88dBm(0.00244W) Antennagain(Max) 1.7dBi Evaluationapplied MPEEvaluation SAREvaluation -Page 3 of 4 - MAXLABTestingCo.,Ltd. ReportNo.:MAX26080088P01-R01RF RFEXPOSUREEVALUATIONMETHOD SARTestExclusionThresholdsfor100MHz–6GHzand≤50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50 mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. -Page 4 of 4 - MAXLABTestingCo.,Ltd. ReportNo.:MAX26080088P01-R01RF Maximummeasuredtransmitterpower. BR/EDR+BLE Operating Mode Freque ncy Measur ed Power max. power Antenna Gain min.test separation distance [√f(GHz)] ResultLimit (MHz)(dBm)(mW)(dBi)(mm) GFSK 24021.901.551.751.5500.48013 24412.061.611.751.5620.50203 24803.382.181.751.5750.68593 π/4DQPSK 24022.141.641.751.5500.50743 24412.171.651.751.5620.51503 24803.662.321.751.5750.73163 8-DPSK 24022.051.601.751.5500.49703 24412.421.751.751.5620.54553 24803.882.441.751.5750.76963 GFSK 24021.661.471.751.5500.45433 2440 1.811.521.7 5 1.5620.4739 3 24803.272.121.751.5750.66873 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)] ThetestResultislessthan3.0for1-gSARand≤7.5for10-gextremitySAR. Conclusion:NoSARisrequired.

Productspecification QuickReferenceDate Manufacturer：Brandsound Address：PengzhouIndustrialPark,No.158Fuyuan1stRoad,FuhaiSubdistrict,Bao'anDistrict, ShenzhenCity Model ： IFA Allthetechnicaldataandinformationcontainedhereinaresubjecttochangewithoutpriornotice AntennaLayout&moduleonthesystemboard AntennaGain UnitindBi @2.44GHz XY-planeXZ-planeYZ-plane Efficiency PeakAvg.PeakAvg.PeakAvg. ModuleBoard 1.3-0.51.7-3.81.1-3.058.5% Antennamoduleonthesystemboard AntennatypePCB Frequency2.4GHz~2.48GHZ1 Ant.PortInputPwr.(dBm) Tot.Rad.Pwr.(dBm) PeakEIRP(dBm) Directivity(dBi) Efficiency(dB) Gain(dBi) MaximumPower(dBm) MinimumPower(dBm) Avg.Power(dBm) Max/MinRatio(dB) Max/AvgRatio(dB) Min/AvgRatio(dB) AverageGain(dB 0 (Typ. BT class 2 output power) -2.3 (Input pwr – loss pwr) 1.3 1(all direction antenna) -2.3 (58.5%) 1.7(Peak Gain XZ-plane) 1.3 (XY-plane) -4(XY-plane) -0.5(XY-plane) 5.3(XY-plane) 1.8(XY-plane) -3.5(XY-plane) )-0.5(AvgGainXY-plane) ReturnLoss TheEnvironmentofAntennaRadiationPattern 3Dradiationpatterndiagram XY-planeXZ-planeYZ-plane Far-fieldpowerDistribution(H+V)onY-XPlaneFar-fieldpowerDistribution(H+V)onX-ZPlaneFar-fieldpowerDistribution(H+V)onY-ZPlane PlotpeakGain(H+V)=1.35dbi;plotAvgGain(H+V)[email protected](H+V)=1.68dbi;plotAvgGain(H+V)[email protected](H+V)=1.11dBi;plotAvgGain(H+V)[email protected]

MAXLABTestingCo.,Ltd.ReportNo.:MAX26080088P01-R01 Page 1 of43 FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo. ....................... :MAX26080088P01-R01 FCCID. ................................................ :2BTHA-102348 Compiledby (position+printedname+signature)..: Engineer/CindyZheng Supervisedby (position+printedname+signature) .. : Manager/HaleyWen Approvedby (position+printedname+signature)..: RFManager/VivianJiang Dateofissue ......................................... :September8,2026 TestingLaboratoryName................: MAXLABTestingCo.,Ltd. Address.................................................: 1/F,BuildingB,XinshidaiGRPark,ShiyanStreet,Bao'anDistrict, Shenzhen,Guangdong,518052,People’sRepublicofChina Applicant’sname...............................: DongguanXilijianTechnologyCo.,Ltd. Address ................................................. : Room401,Building2,No.97LuomaRoad,QingxiTown, DongguanCity,GuangdongProvince Testspecification .............................. : Standard................................................: FCCPart15.247 ANSIC63.10-2020+Cor.1-2023+C63.10a-2024+Erratato C63.10a-2024 KDB558074D01V05r02:April2,2019 MAXLABTestingCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe MAXLABTestingCo.,Ltd.isacknowledgedascopyrightownerandsourceofthematerial.MAXLAB TestingCo.,Ltd.takesnoresponsibilityforandwillnotassumeliabilityfordamagesresultingfromthe reader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. Testitemdescription ........................ : CORDLESSHEATEDMUSICSLEEPEYEMASK TradeMark ............................................ : N/A Manufacturer.........................................: DongguanXilijianTechnologyCo.,Ltd. Model/Typereference ......................... : 102348 ListedModels ...................................... : 102348A,102348B,102348C,102348D,102348E,102348F, 102348G,102348H,102348J Modulation ........................................... :GFSK,π/4DQPSK,8-DPSK Frequency..............................................From2402MHzto2480MHz Ratings ................................................... :DC3.7VFromBatteryorDC5VbyUSBport Result ..................................................... :PASS MAXLABTestingCo.,Ltd.ReportNo.:MAX26080088P01-R01 Page 2 of43 TESTREPORT EquipmentunderTest:CORDLESSHEATEDMUSICSLEEPEYEMASK Model/Type:102348 ListedModels:102348A,102348B,102348C,102348D,102348E,102348F, 102348G,102348H,102348J ModelDeclaration:Allthemodelsareelectricalidenticalincludingthesamesoftware parameterandhardwaredesign,samemechanicalstructureand design,theonlydistinctionamongthevariantsliessolelyinthe exteriorappearance. Applicant : DongguanXilijianTechnologyCo.,Ltd. Address: Room401,Building2,No.97LuomaRoad,QingxiTown,Dongguan City,GuangdongProvince Manufacturer : DongguanXilijianTechnologyCo.,Ltd. Address: Room401,Building2,No.97LuomaRoad,QingxiTown,Dongguan City,GuangdongProvince TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. MAXLABTestingCo.,Ltd.ReportNo.:MAX26080088P01-R01 Page 3 of43 Contents 1T E S TS T A N D A R D S..............................................................................................................................4 2S U M M A R Y.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5EUToperationmode.....................................................................................................................................5 2.6BlockDiagramofTestSetup.......................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.8Modifications.................................................................................................................................................6 3T E S TE N V I R O N M E N T........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4Summaryofmeasurementresults..............................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4T E S TC O N D I T I O N SA N DR E S U L T S.......................................................................................1 1 4.1ACPowerConductedEmission......................................................................................…

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Testsetup TestModelNo.:102348 Testsetup TestModelNo.:102348