
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
DongguanLieshengElectronicCo.,Ltd Room10073,No.156,HumenAvenue,HumenTown,DongguanCity,GuangdongProvince,China TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCCwithin30daysvia thegrantingTCB. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 6/19/24 U.S.AgentDesignation DongguanLieshengElectronicCo.,Ltdacknowledgestheirconsentforthefollowingcontact locatedintheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhich authorizationissought(FCCID:2AMQ6-HF008): NameandcompanyofU.S.agent:APEXUSSPECIALISTSLIMITED PhysicalU.S.addressofagent:1226NorthKingSt.#460WilmingtonDE19801 FRNofU.S.agent:0033495250 EmailaddressofU.S.agent:[email protected] APEXUSSPECIALISTSLIMITEDacknowledgestheirobligationtoacceptserviceofprocesson behalfofDongguanLieshengElectronicCo.,Ltd DongguanLieshengElectronicCo.,LtdwiththeFRN0026655068acceptsitsobligationtomaintainan agentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,or theconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingthe equipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(d)(7). Sincerely, Signature FanXIONG Manager DongguanLieshengElectronicCo.,Ltd Signature WellsYan Manager APEXUSSPECIALISTSLIMITED 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 4
DongguanLieshengElectronicsCo.,Ltd. CoveredEquipmentCertificationAttestationLetter DATE : 2024/6/18 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:Manager FCCID:2AMQ6-HF008 DongguanLieshengElectronicsCo.,Ltd.(“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. DongguanLieshengElectronicsCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Signed: Printedname:FANXIONG Title:Manager CompanyName:DongguanLieshengElectronicsCo.,Ltd. Date:2024.6.18
June.18 2024 FederalCommunicationsCommission Authorization& EvaluationDivision 7345 OaklandMills Road Columbia,Maryland21046 Authorityto Act as Agent On our behalf,I appointBlueAsiaof TechnicalServices(Shenzhen)Co.,Ltd. BuildingC, No. 107, ShihuanRoad,ShiyanSub-District,BaoanDistrict,Shenzhen,Guangdong Province,China(Nameof Agentcompanynameand address)to act as our agentin the preparationof this applicationfor equipmentcertification.I certifythat submitteddocuments properlydescribethe deviceor systemfor whichequipmentcertificationis sought.I also certify that eachunit manufactured,importedor marketed,as definedin the FederalCommunications Commission’s regulationswill haveaffixedto it a labelidenticalto that submittedfor approval withthisapplication.Forinstanceswhereour authorizedagentsignsthe applicationfor certificationon our behalf,I acknowledgethat all responsibilityfor complyingwiththe termsand conditionsfor certification,still resideswithDongguanLieshengElectronicsCo., Ltd./Room 10073,No. 156,HumenAvenue,HumenTown,DongguanCity,GuangdongProvinceChina (ApplicantNameand address) <Signature> Name:FANXIONG Title:Manager Company:DongguanLieshengElectronicsCo., Ltd.
June.18 2024 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AMQ6-HF008 Product Name:Smart Watch Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) Schematics Block diagram Operationdescription Thesematerialscontaintradesecretsand proprietaryinformationand are not customarilyreleasedto the public.The publicdisclosureof this informationmight be harmfulto the companyand provideunjustifiedbenefitsto our competitors. <Signature> Name:FAN XIONG Title : Manager Company:DongguanLieshengElectronicsCo., Ltd.
Product Name :SmartWatch
Product Name :SmartWatch
RFExposureevaluation ProductName: SmartWatch FCCID: 2AMQ6-HF008 TestStandard: KDB447498D04GeneralRFExposureGuidance v01 Accordingto447498D04InterimGeneralRFExposureGuidancev01 BT: Antgain= -0.53 dBi MAXoutputpower:3.733dBm@2480MHz ERP=3.733-0.53-2.15=1.053dBm WORSECASE: 10^0.3733=2.362mW<2.715mW ThenSARevaluationisnotrequired BLE: Antgain= -0.53 dBi MAXoutputpower:2.428dBm@2480MHz ERP=2.428-0.53-2.15=-0.252dBm WORSECASE: 10^0.2428=1.749mW<2.715mW ThenSARevaluationisnotrequired
ShenzhenQianmuCommunicationTechnologyCo.,Ltd ShenzhenQianmuCommunicationTechnologyCo.,Ltd. Contact:WangZhiqiangContact:13760153961Tel:0755-21633653Fax:0755-21633541 No.425andNo.443,Floor4,BlockA,HuafengZhigu-HangchengHigh-techIndustrialPark,SanweiCommunity,HangchengStreet,BaoanDistrict,Shenzhen Acceptanceofantennasample Applicable model G08L CustomerDongxinTaihe(Guangzhou)Co.,Ltd. Specificationdescription ProductcontentSpecification Customermaterial code S p e c i f i c a t i o n d e s c r i p t i o n Bluetoothantenna Electronwire,0.6*25mm,singleend exposedtin,black 04.11.00026 Changeresume Serial number DateVersionBriefintroductionof changes 12022-11-01V1.0Newproject 2 3 Suppliersampleconfirmation R&DStructureAuditJudge PASS FAIL Customersampleconfirmation ElectronStructureProject Procureme nt QualityAudit Reasonsforrejectionorotherprecautions: 1、Matchingcircuit-BTantenna Youroriginalmatchingcircuithasnotbeenchanged 2、BTantennasize BTantennadiameter0.6mm length25mm 3.WIFI/BTAntenna-AntennaPassiveEfficiencyandGain 4.AntennaPatternandApplePattern 5.Structuraldrawing
Website:www.cblueasia.com Tel:+86-755-23059481 Email:[email protected] ThetestreportiseffectiveonlywithbothsignatureandspecializedstampandTheresult(s)showninthisreportreferonlytothesample(s)tested.Without writtenapprovalofBlueAsia,thisreportcan ’ tbereproducedexceptinfull.Theresultsdescribedinthisreportdonotrepresentthequalityorcharacteristicsofthe sampledbatch,nordotheyrepresentanysimilaroridenticalproductsthatarenotexplicitlystated. TestReport Applicant:DongguanLieshengElectronicCo.,Ltd. Address: Room10073,No.156,HumenAvenue,Humen Town,DongguanCity,GuangdongProvince ProductName:SmartWatch BrandMark:Haylou/Filwans Model:HF008 FCCID:2AMQ6-HF008 ReportNumber:BLA-EMC-202404-A8102 DateofReceipt:2024.04.26 DateofTest:2024.04.26to2024.05.07 TestStandard:47CFRPart15,SubpartC15.247 TestResult:Pass Compiledby:Reviewby:Approvedby: IssuedDate:2024.05.07 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Address: BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China ReportNo.:BLA-EMC-202404-A8102 Page 2 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] TableofContents 1Generalinformation......................................................................................................................................................5 1.1Generalinformation.................................................................................................................................................5 1.2GeneraldescriptionofEUT.....................................................................................................................................5 2Testsummary................................................................................................................................................................6 3TestConfiguration........................................................................................................................................................7 3.1Testmode................................................................................................................................................................7 3.2OperationFrequencyeachofchannel....................................................................................................................8 3.3Testchannel.............................................................................................................................................................8 3.4ConfigurationdiagramofEUT.................................................................................................................................9 3.5Auxiliaryequipment...............................................................................................................................................10 3.6Testenvironment...................................................................................................................................................10 4Laboratoryinformation..............................................................................................................................................11 4.1Laboratoryandaccreditations...............................................................................................................................11 4.2Measurementuncertainty......................................................................................................................................11 5Testequipment............................................................................................................................................................12 6Testresult....................................................................................................................................................................13 6.1Antennarequirement.............................................................................................................................................13 6.2ConductedemissionsatACpowerline(150kHz-30MHz)..................................................................................14 6.3ConductedpeakoutputPower..............................................................................................................................18 6.420dBBandwidth....................................................................................................................................................19 6.5ConductedBandEdgesMeasurement.................................................................................................................20 6.6Conductedspuriousemissions.............................................................................................................................21 6.7CarrierFrequenciesSeparation............................................................................................................................22 6.8HoppingChannelNumber.....................................................................................................................................23 6.9DwellTime.............................................................................................................................................................24 6.10Radiatedspuriousemissions..............................................................................................................................25 6.11Radiatedemissionswhichfallintherestrictedbands.........................................................................................36 7AppendixA..................................................................................................................................................................43 7.1MaximumConductedOutputPower.....................................................................................................................43 7.2-20dBBandwidth..............................................................................…
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ReportNo.:BLA-EMC-202404-A8102 Page 56 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] OBWNVNT3-DH12402MHzAnt1 OBWNVNT3-DH12441MHzAnt1 ReportNo.:BLA-EMC-202404-A8102 Page 57 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] OBWNVNT3-DH12480MHzAnt1 ReportNo.:BLA-EMC-202404-A8102 Page 58 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] 7.4BandEdge ConditionModeFrequency (MHz) AntennaHopping Mode MaxValue (dBc) Limit (dBc) Verdict NVNT1-DH12402Ant1No-Hopping-55.87-20Pass NVNT1-DH12480Ant1No-Hopping-51.75-20Pass NVNT2-DH12402Ant1No-Hopping-55.79-20Pass NVNT2-DH12480Ant1No-Hopping-52.91-20Pass NVNT3-DH12402Ant1No-Hopping-54.68-20Pass NVNT3-DH12480Ant1No-Hopping-52.9-20Pass BandEdgeNVNT1-DH12402MHzAnt1No-HoppingRef BandEdgeNVNT1-DH12402MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 59 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdgeNVNT1-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT1-DH12480MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 60 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdgeNVNT2-DH12402MHzAnt1No-HoppingRef BandEdgeNVNT2-DH12402MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 61 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdgeNVNT2-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT2-DH12480MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 62 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdgeNVNT3-DH12402MHzAnt1No-HoppingRef BandEdgeNVNT3-DH12402MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 63 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdgeNVNT3-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT3-DH12480MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 64 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] ReportNo.:BLA-EMC-202404-A8102 Page 65 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] 7.5BandEdge(Hopping) ConditionModeFrequency (MHz) AntennaHopping Mode MaxValue (dBc) Limit (dBc) Verdict NVNT1-DH12402Ant1Hopping-54.27-20Pass NVNT1-DH12480Ant1Hopping-55.28-20Pass NVNT2-DH12402Ant1Hopping-54.77-20Pass NVNT2-DH12480Ant1Hopping-54.86-20Pass NVNT3-DH12402Ant1Hopping-54.6-20Pass NVNT3-DH12480Ant1Hopping-49.73-20Pass BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 66 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 67 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdge(Hopping)NVNT2-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH12402MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 68 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdge(Hopping)NVNT2-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH12480MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 69 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdge(Hopping)NVNT3-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT3-DH12402MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 70 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] BandEdge(Hopping)NVNT3-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT3-DH12480MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202404-A8102 Page 71 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] ReportNo.:BLA-EMC-202404-A8102 Page 72 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] 7.6ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNT1-DH12402Ant1-42.72-20Pass NVNT1-DH12441Ant1-41.65-20Pass NVNT1-DH12480Ant1-41.5-20Pass NVNT2-DH12402Ant1-41.78-20Pass NVNT2-DH12441Ant1-41.53-20Pass NVNT2-DH12480Ant1-41.94-20Pass NVNT3-DH12402Ant1-42.03-20Pass NVNT3-DH12441Ant1-41.64-20Pass NVNT3-DH12480Ant1-41.86-20Pass Tx.SpuriousNVNT1-DH12402MHzAnt1Ref Tx.SpuriousNVNT1-DH12402MHzAnt1Emission ReportNo.:BLA-EMC-202404-A8102 Page 73 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Tx.SpuriousNVNT1-DH12441MHzAnt1Ref Tx.SpuriousNVNT1-DH12441MHzAnt1Emission ReportNo.:BLA-EMC-202404-A8102 Page 74 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Tx.SpuriousNVNT1-DH12480MHzAnt1Ref Tx.SpuriousNVNT1-DH12480MHzAnt1Emission ReportNo.:BLA-EMC-202404-A8102 Page 75 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Tx.SpuriousNVNT2-DH12402MHzAnt1Ref Tx.SpuriousNVNT2-DH12402MHzAnt1Emission ReportNo.:BLA-EMC-202404-A8102 Page 76 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] Tx.SpuriousNVNT2-DH12441MHzAnt1Ref Tx.SpuriousNVNT2-DH12441MHzAnt1Emission ReportNo.:BLA-EMC-202404-A8…
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ReportNo.:BLA-EMC-202404-A8102 Page 84 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] 7.8NumberofHoppingChannel ConditionModeAntennaHoppingNumberLimitVerdict NVNT1-DH1Ant17915Pass NVNT2-DH1Ant17915Pass NVNT3-DH1Ant17915Pass HoppingNo.NVNT1-DH12441MHzAnt1 HoppingNo.NVNT2-DH12441MHzAnt1 ReportNo.:BLA-EMC-202404-A8102 Page 85 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] HoppingNo.NVNT3-DH12441MHzAnt1 ReportNo.:BLA-EMC-202404-A8102 Page 86 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] 7.9DwellTime ConditionModeFrequency (MHz) AntennaPulse Time (ms) Total Dwell Time (ms) Burst Count Period Time (ms) Limit (ms) Verdict NVNT1-DH12441Ant10.383121.79431831600400Pass NVNT1-DH32441Ant11.639258.96215831600400Pass NVNT1-DH52441Ant12.888294.57610231600400Pass NVNT2-DH52441Ant12.892326.79611331600400Pass NVNT3-DH52441Ant12.893358.73212431600400Pass DwellNVNT1-DH12441MHzAnt1OneBurst DwellNVNT1-DH12441MHzAnt1Accumulated ReportNo.:BLA-EMC-202404-A8102 Page 87 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] DwellNVNT1-DH32441MHzAnt1OneBurst DwellNVNT1-DH32441MHzAnt1Accumulated ReportNo.:BLA-EMC-202404-A8102 Page 88 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] DwellNVNT1-DH52441MHzAnt1OneBurst DwellNVNT1-DH52441MHzAnt1Accumulated ReportNo.:BLA-EMC-202404-A8102 Page 89 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] DwellNVNT2-DH52441MHzAnt1OneBurst DwellNVNT2-DH52441MHzAnt1Accumulated ReportNo.:BLA-EMC-202404-A8102 Page 90 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] DwellNVNT3-DH52441MHzAnt1OneBurst DwellNVNT3-DH52441MHzAnt1Accumulated ReportNo.:BLA-EMC-202404-A8102 Page 91 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] ReportNo.:BLA-EMC-202404-A8102 Page 92 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] AppendixB:photographsoftestsetup ConductedemissionsatACpowerline(150kHz-30MHz) RadiatedEmissions(30MHz-1GHz) ReportNo.:BLA-EMC-202404-A8102 Page 93 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] RadiatedEmissions(above1GHz) ReportNo.:BLA-EMC-202404-A8102 Page 94 of 94 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Tel:+86-755-23059481 Email:[email protected] AppendixC:photographsofEUT Referencetothetestreportno.BLA-EMC-202404-A8101 ----ENDOFREPORT---- Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,theresult(s)showninthisreportrefer onlytothesample(s)tested.WithoutwrittenapprovalofBlueAsia,thisreportcan’tbereproducedexceptinfull.
Product Name :SmartWatch ConductedemissionsatACpowerline(150kHz-30MHz) RadiatedEmissions(30MHz-1GHz) RadiatedEmissions(above1GHz)
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 2.36 mW |

Wireless Headphones
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
True Wireless Noise Cancellation Earphones
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterTrue Wireless Noise Cancellation Earphones
Equipment Class
DTS - Digital Transmission System
Smart Watch
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
True Wireless Noise Cancellation Earphones
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter