
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Dongguan Liesheng Electronic Co., Ltd. Room 10073, No. 156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: Mar. 3, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2AMQ6-HT01 Dongguan Liesheng Electronic Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: FAN XIONG Title: Manager Address: Room 10073, No. 156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China Tel.: 9769-33335530 Email: [email protected]
Dongguan Liesheng Electronic Co., Ltd. Room 10073, No. 156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China 1 | P a g e Attestation Statements To: Federal Communications Commission Date: Mar. 3, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2AMQ6-HT01 Product Name: True Wireless Noise Cancellation Earphones This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: FAN XIONG Title: Manager Address: Room 10073, No. 156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China Tel.: 9769-33335530 Email: [email protected] Dongguan Liesheng Electronic Co., Ltd. Room 10073, No. 156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China 2 | P a g e Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check
Dongguan Liesheng Electronics Co., Ltd. Room 10073, No.156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2/4/26 U.S. Aaent Oesianation D。ngguanLiesheng Electr。nicsc。., Ltd. acknowledges their consent f。r the following contact located in the United States to act as their agent for se「vice of process fo「the equipment for which autho「izationis sought (FCC ID:2AMQ6-HT01 ): Name and company of U.S. agent: Physical U.S. address of agent: FRN of U.S. agent: APEX US SPECIALISTS LIMITED 1226No「th King St. #460 Wilmington DE 19801 0033495250 [email protected] Email address of U.S. agent: ν - AW 一 例 APEX US SPECIALISTS LIMITED acknowledges their obligation to accept service of process on behalf of Dongguan Liesheng El ectronics Co., Ltd. Dongguan Liesheng Electronics Co., Ltd. with the FRN 0031690704 accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and impo「tation of the applicable equipment within the U.S., or the conclusion of any Commission-related a dministrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under§ 2.911 (d)(7). Since「ely, Xiong fan Manager D ongguan Liesheng Electronics Co., Ltd. 队 � 寸。〉 R D,(卜)(节)--ENlZUM〈lmD[-u币。E ] l∞寸 Signature Wells Yan Director A PEX US SPECIALISTS LIMITED T he information provided in this letter is based on the referenced rule parts of Title 4 7 of the CFR as well as KDB 986446 DO I. A n expiration date for this letter doe s not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via 也e granting TCB.
Dongguan Liesheng Electronic Co., Ltd. Room 10073, No. 156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China March 3, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2AMQ6-HT01 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request permanent confidential treatment of the exhibits accompanying this certification application as outlined below : ⎯ Block Diagram ⎯ Schematics ⎯ Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of 45 days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify DERYCOM in the event information regarding the product or the product is made available to the public before the requested period has expired. ⎯ User Manual ⎯ Internal Photos Sincerely, Title: Manager Address: Room 10073, No. 156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China Tel.: 9769-33335530 Email: [email protected]
Dongguan Liesheng Electronic Co., Ltd. Room 10073, No. 156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China March 17, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2AMQ6-HT01 I, the undersigned, hereby authorize Attestation of Global Compliance (Shenzhen) Co., Ltd. to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by Attestation of Global Compliance (Shenzhen) Co., Ltd. shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with Dongguan Liesheng Electronic Co., Ltd.. We certify that we are not subject to a denial of federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, FAN XIONG Manager Tel: 9769-33335530 Fax: 0769-33335877 Email: [email protected]
Dongguan Liesheng Electronic Co., Ltd. Supplier’s Declaration of Conformity 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, and (2) This device must accept any interference received, including interference that may cause undesired operation. Manufacturer: Dongguan Liesheng Electronic Co., Ltd. Room 10073, No. 156, Humen Avenue, Humen Town, Dongguan City, Guangdong Province, China U.S. Responsible Party: APEX US SPECIALISTS LIMITED 1226North King St. #460 Wilmington, DE 19801 United States Contact Person: Wells Yan Manager Tel.: (230) 104-6302 Email: [email protected] Product Name: True Wireless Noise Cancellation Earphones Model: HT01 Classification: Part 15 Class B digital devices FCC ID: 2AMQ6-HT01 We hereby declare that the equipment bearing the trade name and model number specified above was tested conforming to the applicable FCC rule part(s) 15B and the most accurate measurement standards. We confirm that the necessary steps have been taken and are in force to assure that production units of the same equipment will continue to comply with the Commission’s requirements. Wells Yan ------------- -------------------- Date: 2026/3/17 Signature:
ReportNo.:AGC10211260304AP02 Page 1 of 4 ExternalPhoto1 ExternalPhoto2 ReportNo.:AGC10211260304AP02 Page 2 of 4 ExternalPhoto3 ExternalPhoto4 ReportNo.:AGC10211260304AP02 Page 3 of 4 ExternalPhoto5 ExternalPhoto6 ReportNo.:AGC10211260304AP02 Page 4 of 4 ExternalPhoto7 ExternalPhoto8 ****************************************EndofReport*************************************
The size of the label is 15mm*10mm with White forecolor. The size of the logo is 5mm*5mm. Label Location The product does not have enough space to place the label, and FCC ID is located in the user manual and package. User manual as below: FCC ID: 2AMQ6-HT01
Page1of10 RFExposureReport ReportNo.:AGC10211260304FH01 FCCID: 2AMQ6-HT01 APPLICATIONPURPOSE: OriginalEquipment PRODUCTDESIGNATION:TrueWirelessNoiseCancellationEarphones BRANDNAME:HAYLOU MODELNAME:HT01 APPLICANT:DongguanLieshengElectronicCo.,Ltd. DATEOFISSUE:Mar.13,2026 STANDARD(S): FCCKDB447498D01V06 REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC10211260304FH01 Page 2 of 10 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Mar.13,2026ValidInitialRelease ReportNo.:AGC10211260304FH01 Page 3 of 10 TableofContents 1.GeneralInformation..........................................................................................................................................4 2.ProductInformation..........................................................................................................................................5 2.1ProductTechnicalDescription....................................................................................................................5 3.TestEnvironment..............................................................................................................................................6 3.1AddressOfTheTestLaboratory.................................................................................................................6 3.2TestFacility..................................................................................................................................................6 3.3EnvironmentalConditions...........................................................................................................................7 4.PortableDeviceEvaluationMethodandLimit..............................................................................................8 5.MeasurementResults.......................................................................................................................................9 ReportNo.:AGC10211260304FH01 Page 4 of 10 1.GeneralInformation ApplicantDongguanLieshengElectronicCo.,Ltd. Address Room10073,No.156,HumenAvenue,HumenTown,DongguanCity, GuangdongProvince,China Manufacturer DongguanLieshengElectronicCo.,Ltd. Address Room10073,No.156,HumenAvenue,HumenTown,DongguanCity, GuangdongProvince,China ProductDesignation TrueWirelessNoiseCancellationEarphones BrandName HAYLOU TestModel HT01 Dateofreceiptoftestitem Mar.09,2026 DateofTest Mar.09,2026~Mar.13,2026 DeviationfromStandard Noanydeviationfromthetestmethod ConditionofTestSample Normal TestResult Pass TestReportFormNo AGCER-FCC-RFExposure-V1 Note:Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport. PreparedBy CoolCheng (ProjectEngineer) Mar.13,2026 ReviewedBy BiboZhang (Reviewer) Mar.13,2026 ApprovedBy AngelaLi (AuthorizedOfficer) Mar.13,2026 ReportNo.:AGC10211260304FH01 Page 5 of 10 2.ProductInformation 2.1ProductTechnicalDescription FrequencyBand(Operating)Bluetooth:2.402GHz~2.480GHz HardwareVersionV1 SoftwareVersionV1 ModulationType BRGFSK,EDRπ/4-DQPSK,8DPSK BLEGFSK1MbpsGFSK2Mbps DeviceCategory Portable(<20cmseparation) Mobile(>20cmseparation) Others: AntennaDiversity Singleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity AntennaDesignationPCBAntenna AntennaGain-4.15dBi MinimumAssessmentDistance5mm EvaluationApplied MPEEvaluation SAREvaluation ReportNo.:AGC10211260304FH01 Page 6 of 10 3.TestEnvironment 3.1AddressOfTheTestLaboratory Laboratory:AttestationofGlobalCompliance(Shenzhen)Co.,Ltd. Address:1-2/F,Building19,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet, Bao'anDistrict,Shenzhen,Guangdong,China 3.2TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: CNAS-LabCode:L5488 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.hasbeenassessedandprovedtofollowCNAS-CL01 AccreditationCriteriaforTestingandCalibrationLaboratories(identicaltoISO/IEC17025:2017General RequirementsfortheCompetenceofTestingandCalibrationLaboratories.) A2LA-LabCert.No.:5054.02 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.EMCLaboratoryhasbeenaccreditedbyA2LAfor technicalcompetenceinthefieldofelectricaltesting,andprovedtofollowISO/IEC17025:2017General RequirementsfortheCompetenceofTestingandCalibrationLaboratoriesandanyadditionalprogram requirementsintheidentifiedfieldoftesting. FCC-RegistrationNo.:975832 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.EMCLaboratoryhasbeenregisteredandfully describedinareportfiledwiththeFCC(FederalCommunicationsCommission).Theacceptanceletterfromthe FCCismaintainedinourfileswithRegistration975832. IC-RegistrationNo.:24842(CABidentifier:CN0063) AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.EMCLaboratoryhasbeenregisteredandfully describedinareportfiledwiththeCertificationandEngineeringBureauofIndustryCanada.Theacceptance letterfromtheICismaintainedinourfileswithRegistration24842. ReportNo.:AGC10211260304FH01 Page 7 of 10 3.3EnvironmentalConditions NormalConditions Temperaturerange(°C) 15-35 Relativehumidityrange 20%-75% Pressurerange(kPa) 86-106 ReportNo.:AGC10211260304FH01 Page 8 of 10 4.PortableDeviceEvaluationMethodandLimit FollowingFCCKDB447498D01v06“GeneralSARtestexclusionguidance”ThecorrespondingSAR ExclusionThresholdcondition,listedbelow: The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50 mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)][√ f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz. PoweranddistanceareroundedtothenearestmWandmmbeforecalculation. TheresultisroundedtoonedecimalplaceforcomparisonThetestexclusionsareapplicableonly whentheminimumtestseparationdistanceis≤50mmandfortransmissionfrequenciesbetween 100MHzand6GHz.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmis appliedtodetermineSARtestexclusion. At100MHzto6GHzandfortestseparationdistances>50mm,theSARtestexclusionthresholdis determinedaccordingtothefollowing: [Thresholdat50mminstep…
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Shenzhen Yingfeng antenna technology Co., LTD 1 T021 Test Report Guesthouse Yunxianghai product headset engineer Evin telephone 15195746167 Mail box [email protected] Day period 2025-10-24 editor AndyZ Shenzhen Yingfeng antenna technology Co., LTD 2 ØTest equipment ØPrototype appearance Ørequirement(s) of assembling ØAntenna dimension diagram Ømatching parameter ØNetwork division debugging antenna S-parameters ØFree field passive efficiency of the whole machine ØComplete free field passive field type ØComplete machine free field OTA data ØComplete free field OTA field type ØAntenna manufacturer information Report table of contents Shenzhen Yingfeng antenna technology Co., LTD 3 Test condition •1. Measurement of S parameters •2.Equipment: Network Analyzer (Agilent E5062A), microwave darkroom, MT8852B •3.Items: Impedance, return loss, VSWR, Efficiency, gain, radiation field pattern, Sensitivity, Power, frequency offset active data TRP TIS Shenzhen Yingfeng antenna technology Co., LTD 整机数据ANT无源效率 4 Prototype appearance Shenzhen Yingfeng antenna technology Co., LTD 整机数据ANT无源效率 5 requirement(s) of assembling The antenna should be firmly attached to the upper shell. Shenzhen Yingfeng antenna technology Co., LTD 整机数据ANT无源效率 6 Antenna dimension diagram Shenzhen Yingfeng antenna technology Co., LTD 7 matching parameter L serial number modelspecificationmanufacturerobject IDtolerance 1 T021-V2 FPCYingfengS2B4BB1F1B00110 2ESD 3capacitance8.2PF/0201Murata±0.1PF 4capacitance1.5PF/0201Murata±0.1PF 5resistance0Ω/0201 1/T021-V2 5/0Ω 3/8.2PF 2/ESD 4/1.5PF Shenzhen Yingfeng antenna technology Co., LTD 8 matching parameter R serial number modelspecificationmanufacturerobject IDtolerance 1 T021-V2 FPCYingfengS2B4BB1F1B00110 2ESD 3capacitance4.3PF/0201Murata±0.1PF 4capacitance1.5PF/0201Murata±0.1PF 5resistance0Ω/0201 1/T021-V2 5/0Ω 3/4.3PF 2/ESD 4/1.5PF Shenzhen Yingfeng antenna technology Co., LTD Network division debugging antenna S-parameters 9 R L Shenzhen Yingfeng antenna technology Co., LTD Free field passive efficiency of the whole machine 10 L. Freq(MHz)Gain(dBi)Efficiency(dB)Efficiency(%) 2400-6.552524674-9.87835774410.28405109 2410-5.667471877-8.93587081312.77652999 2420-4.974141654-8.11876260815.42139777 2430-4.48437441-7.44955585417.99054892 2440-4.153763504-6.88345536620.49530867 2450-4.200102505-6.97746238620.05643597 2460-4.744452815-7.60383437517.36267206 2470-5.395325571-8.3178309814.73048011 2480-6.065149666-9.12667237412.22736179 2490-7.026569728-10.13345239.697387957 2500-7.850073871-10.932263248.068144655 Shenzhen Yingfeng antenna technology Co., LTD Complete free field passive field type L. Y Z -X 11 Shenzhen Yingfeng antenna technology Co., LTD Free field passive efficiency of the whole machine 12 R. Freq(MHz)Gain(dBi)Efficiency(dB)Efficiency(%) 2400-6.552524674-9.87835774410.28405109 2410-5.667471877-8.93587081312.77652999 2420-4.974141654-8.11876260815.42139777 2430-4.48437441-7.44955585417.99054892 2440-4.153763504-6.88345536620.49530867 2450-4.200102505-6.97746238620.05643597 2460-4.744452815-7.60383437517.36267206 2470-5.395325571-8.3178309814.73048011 2480-6.065149666-9.12667237412.22736179 2490-7.026569728-10.13345239.697387957 2500-7.850073871-10.932263248.068144655 Shenzhen Yingfeng antenna technology Co., LTD Complete free field passive field type R. Y Z -X 13 Shenzhen Yingfeng antenna technology Co., LTD 14 Complete machine free field OTA data oneChannelTRP ( dBm ) TIS ( dBm ) L CH0 1.70335065-85.51157464 CH39 3.600570628-89.11135025 CH78 1.540678591-89.20561141 oneChannelTRP ( dBm ) TIS ( dBm ) R CH0 1.434918059-85.12696793 CH39 4.354468564-88.26745468 CH78 2.84469213-88.90305513 Shenzhen Yingfeng antenna technology Co., LTD 15 Complete machine free field OTA data TWOChannelTRP ( dBm ) TIS ( dBm ) L CH0 1.146331032-85.85590702 CH39 3.961372183-89.6470333 CH78 1.408756876-90.15594738 TWOChannelTRP ( dBm ) TIS ( dBm ) R CH0 1.387613291-86.5691858 CH39 4.344572543-89.79759816 CH78 2.386329521-90.20166552 Shenzhen Yingfeng antenna technology Co., LTD Complete free field OTA field type L Y Z -X 16 Shenzhen Yingfeng antenna technology Co., LTD Complete free field OTA field type R Y Z -X 17 Shenzhen Yingfeng antenna technology Co., LTD 整机数据ANT无源效率 18 Antenna manufacturer information • company nameShenzhen Yingfeng antenna technology Co,LTD • company address Room 412, Building 7, Yungu Phase II, No. 2, Pingshan Road, Taoyuan Street, Nanshan District, Shenzhen • linkman , contacts Simon • phone number of the contact 18118726256 Shenzhen Yingfeng antenna technology Co., LTD Thanks for Your Attention 19
Page 1 of 67 FCCTestReport ReportNo.:AGC10211260304FR01 FCCID: 2AMQ6-HT01 APPLICATIONPURPOSE: OriginalEquipment PRODUCTDESIGNATION:TrueWirelessNoiseCancellationEarphones BRANDNAME:HAYLOU MODELNAME:HT01 APPLICANT:DongguanLieshengElectronicCo.,Ltd. DATEOFISSUE:Mar.13,2026 STANDARD(S):FCCPart15SubpartC§15.247 REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC10211260304FR01 Page2of67 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Mar.13,2026ValidInitialRelease ReportNo.:AGC10211260304FR01 Page3of67 TableofContents 1.GeneralInformation..........................................................................................................................................5 2.ProductInformation..........................................................................................................................................6 2.1ProductTechnicalDescription....................................................................................................................6 2.2TestFrequencyList.....................................................................................................................................6 2.3RelatedSubmittal(S)/Grant(S).................................................................................................................7 2.4TestMethodology........................................................................................................................................7 2.5ReceiverInputBandwidth...........................................................................................................................7 2.6EquallyAverageUseofFrequenciesAndBehaviour................................................................................7 2.7PseudorandomFrequencyHoppingSequence.........................................................................................8 2.8SpecialAccessories....................................................................................................................................9 2.9EquipmentModifications.............................................................................................................................9 2.10AntennaRequirement...............................................................................................................................9 3.TestEnvironment............................................................................................................................................10 3.1AddressofTheTestLaboratory................................................................................................................10 3.2TestFacility................................................................................................................................................10 3.3EnvironmentalConditions.........................................................................................................................11 3.4MeasurementUncertainty.........................................................................................................................11 3.5ListofEquipmentUsed.............................................................................................................................12 4.SystemTestConfiguration.............................................................................................................................14 4.1EUTConfiguration....................................................................................................................................14 4.2EUTExercise............................................................................................................................................14 4.3ConfigurationofTestedSystem................................................................................................................14 4.4EquipmentUsedinTestedSystem..........................................................................................................14 4.5SummaryofTestResults..........................................................................................................................15 5.DescriptionofTestModes.............................................................................................................................16 6.RFOutputPowerMeasurement....................................................................................................................17 6.1ProvisionsApplicable................................................................................................................................17 6.2MeasurementProcedure..........................................................................................................................17 6.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................17 6.4MeasurementResult.................................................................................................................................18 7.20dBBandwidthand99%OccupiedBandwidthMeasurement...............................................................22 7.1ProvisionsApplicable................................................................................................................................22 7.2MeasurementProcedure..........................................................................................................................22 7.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................22 7.4MeasurementResults...............................................................................................................................23 8.ConductedBandEdgeandOut-of-BandEmissions..................................................................................30 8.1ProvisionsApplicable........................................................................................................…
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ReportNo.:AGC10211260304FR01 Page39of67 2DH5-Ant1-2441-1000~26500-PASS 2DH5-Ant1-2480-0~Reference-PASS ReportNo.:AGC10211260304FR01 Page40of67 2DH5-Ant1-2480-30~1000-PASS 2DH5-Ant1-2480-1000~26500-PASS ReportNo.:AGC10211260304FR01 Page41of67 TestGraphsofBandEdgeEmissionsinNon-RestrictedFrequencyBands DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS ReportNo.:AGC10211260304FR01 Page42of67 DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2480-PASS ReportNo.:AGC10211260304FR01 Page43of67 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS ReportNo.:AGC10211260304FR01 Page44of67 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS ReportNo.:AGC10211260304FR01 Page45of67 9.RadiatedSpuriousEmission 9.1MeasurementLimit 15.209Limitinthebelowtablehastobefollowed Frequencies (MHz) FieldStrength (microvolts/meter) MeasurementDistance (meters) 0.009~0.4902400/F(kHz)300 0.490~1.70524000/F(kHz)30 1.705~30.03030 30~881003 88~2161503 216~9602003 Above9605003 Note:Allmodesweretestedforrestrictedbandradiatedemission,thetestrecordsreportedbelowaretheworst resultcomparedtoothermodes. 9.2MeasurementProcedure 1.TheEUTwasplacedonthetopoftheturntable0.8or1.5meteraboveground.Thephasecenterofthe receivingantennamountedonthetopofaheight-variableantennatowerwasplaced3metersfaraway fromtheturntable. 2.PowerontheEUTandallthesupportingunits.Theturntablewasrotatedby360degreestodeterminethe positionofthehighestradiation. 3.Theheightofthebroadbandreceivingantennawasvariedbetweenonemeterandfourmetersabove groundtofindthemaximumemissionsfieldstrengthofbothhorizontalandverticalpolarization. 4.Foreachsuspectedemission,theantennatowerwasscan(from1Mto4M)andthentheturntablewas rotated(from0degreeto360degrees)tofindthemaximumreading. 5.Setthetest-receiversystemtoPeakorCISPRquasi-peakDetectFunctionwithspecifiedbandwidthunder MaximumHoldMode. 6.Foremissionsabove1GHz,insertthe2.4GfilterbetweenthereceivingantennaandthePre-amplifier(only forRadiatedSpuriousEmission).Use1MHzRBWand3MHzVBWforpeakreading.Placethe measurementantennaawayfromeachareaoftheEUTdeterminedtobeasourceofemissionsatthe specifiedmeasurementdistance,whilekeepingthemeasurementantennaaimedatthesourceof emissionsateachfrequencyofsignificantemissions,withpolarizationorientedformaximumresponse. ThemeasurementantennamayhavetobehigherorlowerthantheEUT,dependingontheradiation patternoftheemissionandstayingaimedattheemissionsourceforreceivingthemaximumsignal.The finalmeasurementantennaelevationshallbethatwhichmaximizestheemissions.Themeasurement antennaelevationformaximumemissionsshallberestrictedtoarangeofheightsoffrom1mto4m abovethegroundorreferencegroundplane. 7.Whentheradiatedemissionslimitsareexpressedintermsoftheaveragevalueoftheemissions,and pulsedoperationisemployed,themeasurementfieldstrengthshallbedeterminedbyave…
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1226North King St. #460 · Wilmington, Delaware, 19801 · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 2.60 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
Power output listed is conducted.
Equipment Class
DTS - Digital Transmission System