2APU9-HRD-392Headset With FM Receiver

FCC Statement: 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. This equipment has been tested and found to comply with the limits for a Class B digital 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 guarant ee 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. Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 87.5-108MHz

ShenzhenHanrongdaElectronicCo.,Ltd. (2025.09.02) MiCOMLabsInc., 575BoulderCourt,Pleasanton, California94566,USA RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2APU9-HRD-392) [ShenzhenHanrongdaElectronicCo.,Ltd.](“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibited fromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) (Applicantprintedname)DanLing ShenzhenHanrongdaElectronicCo.,Ltd. (2025.09.02) MiCOMLabsInc., 575BoulderCourt,Pleasanton, California94566,USA RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2APU9-HRD-392) [ShenzhenHanrongdaElectronicCo.,Ltd.](“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)DanLing

ShenzhenHanrongdaElectronicCo.,Ltd. (2025.09.02) MiCOMLabsInc., 575BoulderCourt,Pleasanton, California94566,USA RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2APU9-HRD-392) [ShenzhenHanrongdaElectronicCo.,Ltd.](“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibited fromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) (Applicantprintedname)DanLing ShenzhenHanrongdaElectronicCo.,Ltd. (2025.09.02) MiCOMLabsInc., 575BoulderCourt,Pleasanton, California94566,USA RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2APU9-HRD-392) [ShenzhenHanrongdaElectronicCo.,Ltd.](“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)DanLing

ShenzhenHanrongdaElectronicCo.,Ltd. AgentAuthorization Company:ShenzhenHanrongdaElectronicCo.,Ltd. Address:No.21,LiYuanXia,XinLiRoad,PingHuTown,LongGangDistrictShenzhen ProductName:HeadsetWithFMReceiver ModelNumber(s):HRD-392,SWD-392,ZWS-392 ProductDescription:HeadsetWithFMReceiver WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2025.09.02 Name:DanLing Title:Merchandiser Company:ShenzhenHanrongdaElectronicCo.,Ltd.

ShenzhenHanrongdaElectronicCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025.09.02 Subject;RequestforConfidentiality FCCID:2APU9-HRD-392 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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:从 Name:DanLing Title:Merchandiser

Modeldifferenceletter 2025.09.02 Dear: ThisisanewApplicationfromShenzhenHanrongdaElectronicCo.,Ltd. ModelNo.: HRD-392,SWD-392,ZWS-392 Onlythemodel “ HRD-392 ” wastested,Theirelectricalcircuitdesign,layout, componentsusedandinternalwiringareidentical, OnlythemodelnameandAppearancecolourisdifferent. Thankyouforyourcooperation! Yourssincerely, Signatory: Sincerely, Signature: Name:DanLing Title:Merchandiser

ModelNo.:HRD-392 PHOTOOFTHEENTIRESAMPLE FRONTVIEWOFSAMPLE ModelNo.:HRD-392 BACKVIEWOFSAMPLE LEFTVIEWOFSAMPLE ModelNo.:HRD-392 RIGHTVIEWOFSAMPLE TOPVIEWOFSAMPLE ModelNo.:HRD-392 BOTTOMVIEWOFSAMPLE

HeadsetWithFMReceiver FCCID:2APU9-HRD-392

ModelNo.:HRD-392 Page1of2 INTERNALPHOTOOFSAMPLE INTERNALPHOTOOFSAMPLE ModelNo.:HRD-392 Page2of2 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB

Report No. MTEB25090016 Page 1 of 26 Test Report Applicant:Shenzhen Hanrongda Electronics Co.,Ltd Product Name:Headset With FM Receiver Brand Name:HanRongDa FCC ID:2APU9-HRD-392 Model No.:HRD-392, SWD-392, ZWS-392 Remark: Only the model“HRD-392”was tested, Their electrical circuit design, layout, components used and internal wiring are identical, Only the model name and Appearance colour is different. Date of Receipt :Aug.29,2025 Date of Test:Sep.01,2025 Date of Report:Sep.02,2025 Prepared by:Shenzhen Most Technology Service Co., Ltd. The testing has been performed on the submitted samples and found in compliance with the council FCC Rules and Regulations Part 15 Subpart B. Shenzhen Most Technology Service Co., Ltd. East A, 1/F., New Aolin Factory Buiding, Langshan Erlu, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Phone: 86-755-8602 6850 Fax: 86-755-2601 3350 http://www.szmost.com Report No. MTEB25090016 Page 2 of 26 TABLE OF CONTENTS DescriptionPage Test Report Declaration..........................................................................4 1. GENERAL INFORMATION.....................................................................................................................4 1.1. Description of Device (EUT)................................................................................................................................ 4 1.2. Operational Mode(s) of EUT.................................................................................................................................4 1.3. Test Voltage(s) of EUT.........................................................................................................................................4 2. LABORATORY INFORMATION............................................................................................................5 2.1. Laboratory Name...................................................................................................................................................5 2.2. Location.................................................................................................................................................................5 2.3. Test facility............................................................................................................................................................5 2.4. Measurement Uncertainty..................................................................................................................................... 5 3. SUMMARY OF TEST RESULTS.............................................................................................................6 4. BLOCK DIAGRAM OF TEST SETUP....................................................................................................7 4.1. Block Diagram of connection between EUT and simulation-EMI....................................................................... 7 5. TEST INSTRUMENT USED.....................................................................................................................8 5.1. For Conducted Disturbance at Mains Terminals Emission Test...........................................................................8 5.2. For Radiation Test (In Anechoic Chamber)(Below 1000MHz)............................................................................8 5.3. For Radiation Test (In Anechoic Chamber)( Above 1000MHz)...........................................................................8 6. CONDUCTED DISTURBANCE AT MAINS TERMINALS TEST......................................................9 6.1. Configuration of Test System................................................................................................................................9 6.2. Test Standard.........................................................................................................................................................9 6.3. Power Line Conducted Disturbance at Mains Terminals Limit............................................................................9 6.4. Test Procedure.......................................................................................................................................................9 6.5. Conducted Disturbance at Mains Terminals Test Results...................................................................................10 7. RADIATED DISTURBANCE TEST.......................................................................................................11 7.1. Configuration of Test System..............................................................................................................................11 7.2. Test Standard.......................................................................................................................................................11 7.3. Radiated Disturbance Limit.................................................................................................................................11 7.4. Test Procedure.....................................................................................................................................................11 7.5. Radiated Disturbance Test Results......................................................................................................................12 APPENDIX I(4 Pages) APPENDIX II (Test Photos)(1 Page) APPENDIX III (Photos of the EUT)(6 Pages) Report No. MTEB25090016 Page 3 of 26 TEST REPORT VERIFICATION Report NumberMTEB25090016 Applicant Shenzhen Hanrongda Electronics Co.,Ltd No.21,LiYuan Xia,XinLi Road,PingHu Town,LongGang District Shenzhen Manufacturer Shenzhen Hanrongda Electronics Co.,Ltd No.21,LiYuan Xia,XinLi Road,PingHu Town,LongGang District Shenzhen Product Product NameHeadset With FM Receiver Model No.HRD-392 Power SupplyDC 3V by Batteries Test ResultThe EUT was found compliant with the requirement(s) of the standards. StandardFCC Rules and Regulation…

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ModelNo.:HRD-392 RETESTSETUP