2A9P8-D913wireless headset

FCC Warning Statement: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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 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. 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. FCC Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

SHENZHENDYTIMESTECHNOLOGYCO.,LTD 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:SHENZHENDYTIMESTECHNOLOGYCO.,LTD Address:5F,#2Building,SaituTechnopark,No.137BulanRoad,BujiTown,LonggangDistrict ShenzhenChina ProductName:wirelessheadset FCCID:2A9P8-D913 Model(s):D-913,D-914,D-819,D-813,D-913ANC,D-914ANC,D-915,D-916 2.911(d)(5)(i)EquipmentType We,[SHENZHENDYTIMESTECHNOLOGYCO.,LTD](“theapplicant”)certifythattheequipment forwhichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:JackdengDate:2024.7.30 TitleandCompanyname:Manager/SHENZHENDYTIMESTECHNOLOGYCO.,LTD NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

SHENZHENDYTIMESTECHNOLOGYCO.,LTD 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:SHENZHENDYTIMESTECHNOLOGYCO.,LTD Address:5F,#2Building,SaituTechnopark,No.137BulanRoad,BujiTown,LonggangDistrict ShenzhenChina ProductName:wirelessheadset FCCID:2A9P8-D913 Model(s):D-913,D-914,D-819,D-813,D-913ANC,D-914ANC,D-915,D-916 2.911(d)(5)(ii)Applicantfiling We,[SHENZHENDYTIMESTECHNOLOGYCO.,LTD](“theapplicant”)certifythat,asofthedateof thefilingoftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 , establishedpursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunications equipment. Yourssincerely, Name:JackdengDate:2024.7.30 TitleandCompanyname:Manager/SHENZHENDYTIMESTECHNOLOGYCO.,LTD NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

SHENZHEN DYTIMES TECHNOLOGY CO., LTD 2.911 (d)(7)USA Agent v1.5 Section 2.911(d)(7) USA Agent for Service of Process Company name:SHENZHEN DYTIMES TECHNOLOGY CO., LTD Address:5F,#2 Building,Saitu Technopark, No.137Bulan Road,Buji Town,Longgang District Shenzhen China Product Name:wireless headset FCC ID:2A9P8-D913 Model(s):D-913, D-914, D-819, D-813, D-913ANC, D-914ANC, D-915, D-916 2.911(d)(7) USA Designated Agent for Service of Process We, [SHENZHEN DYTIMES TECHNOLOGY CO., LTD] (“the applicant”) designate [Stone Trading Limited] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either we the grantee have permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: Stone Trading Limited USA Address: 6547 N Academy Blvd #2266, Colorado Springs, CO 80918, United States FRN Number: 0033401936 Contact Name: Dongmei Fang Telephone No: +12134573118 Email: [email protected] Applicant Company name:SHENZHEN DYTIMES TECHNOLOGY CO., LTD Address:5F,#2 Building,Saitu Technopark, No.137Bulan Road,Buji Town,Longgang District Shenzhen China Grantee FRN Number：0033180860 FCC Grantee Code:2A9P8 Contact Name:Jack deng Telephone No:0755 28469947 Email:[email protected] Signature: Title: Manager SHENZHEN DYTIMES TECHNOLOGY CO., LTD 2.911 (d)(7)USA Agent v1.5 Signature: Title:Manager Date: 2024.7.30 Date:2024.7.30 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

SHENZHENDYTIMESTECHNOLOGYCO.,LTD AgentAuthorization Company:SHENZHENDYTIMESTECHNOLOGYCO.,LTD Address:5F,#2Building,SaituTechnopark,No.137BulanRoad,BujiTown,Longgang DistrictShenzhenChina ProductName:wirelessheadset ModelNumber(s):D-913,D-914,D-819,D-813,D-913ANC,D-914ANC,D-915,D-916 ProductDescription:wirelessheadset WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024.7.30 Name:Jackdeng Title:Manager Company:SHENZHENDYTIMESTECHNOLOGYCO.,LTD

SHENZHENDYTIMESTECHNOLOGYCO.,LTD ModelDifference Productdescription:wirelessheadset Modelname:D-913 D-914,D-819,D-813,D-913ANC,D-914ANC,D-915,D-916 TradeName:N/A AllthemodelarethesamecircuitandRFmodule,onlythemodelnameisdifferent. Regards Sincerely Client’ssignature: Client’sname/title:Jackdeng/Manager Contactinformation/address:5F,#2Building,SaituTechnopark,No.137 BulanRoad,BujiTown,LonggangDistrictShenzhenChina

SHENZHENDYTIMESTECHNOLOGYCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024.7.30 Subject;RequestforConfidentiality FCCID:2A9P8-D913 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: Name:Jackdeng Title:Manager

EUTPHOTO(ExternalPhotos) TestMode:D-913 ※※※※※ENDOFREPORT※※※※※

EUTPHOTO(InternalPhotos) TestMode:D-913 ※※※※※ENDOFREPORT※※※※※ BTANT

FCCID:2A9PB-D913 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093, UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, ForBR/EDR Mode Frequency (MHz) MaxPower (dBm) MaxPower (mW) Min.Distance (mm) Calc. thresholds limit GFSK2402-1.1990.7650.23563.0 π/4-DQPSK2402-0.3280.9350.28833.0 Conclusion: 1.[(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]<3.0. 2.SARTestExclusionThresholdsis3.0forseparationdistance5mm.Therefore,SAR testisnotrequired.

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26dBi-0. 76dBi -0. 58dBi -5. 25dBi -2. 46dBi -1.86dBi MAX. Gain -0.58dBi PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 2400 -1.26-30.08-7 .18 2450 -0.76-36.56-7.48 2500 -0.58-22.03-6.59 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 2400 -5.25-22.14-12.42 2450 -2.46-24.58-10.47 2500 -1.86-29 .52 -9.20 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Project No.: ZKT-2407188361E Page 1 of 55 FCC TEST REPORT FCC ID:2A9P8-D913 Report Number. .................................... : ZKT-2407188361E Date of Test ...................................................... :Jul. 18, 2024 to Jul. 25, 2024 Date of issue.........................................:Jul. 25, 2024 Total number of pages.........................55 Test Result .......................................... : PASS Testing Laboratory...........................: Shenzhen ZKT Technology Co., Ltd. Address ............................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Applicant's name ............................. : SHENZHEN DYTIMES TECHNOLOGY CO., LTD Address...............................................: 5F,#2 Building,Saitu Technopark, No.137 Bulan Road,Buji Town,Longgang District Shenzhen China Manufacturer's name ...................... : SHENZHEN DYTIMES TECHNOLOGY CO., LTD Address ............................................... : 5F,#2 Building,Saitu Technopark, No.137 Bulan Road,Buji Town,Longgang District Shenzhen China Test specification: Standard................................................: FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Test procedure.....................................: / Non-standard test method ................ :N/A Test Report Form No........................: / Test Report Form(s) Originator.....: ZKT Testing Master TRF........................................: Dated: 2020-01-06 This device described above has been tested by ZKT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And itis applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZKT, this document may be altered or revised by ZKT, personal only, and shall be noted in the revision of the document. Product name.....................................:wireless headset Trademark ........................................... :N/A Model/Type reference.........................:D-913 D-914, D-819, D-813, D-913ANC, D-914ANC, D-915, D-916 Ratings .................................................. : Input: 5V1A Battery capacity: DC 3.7V, 400mAh, 1.48Wh Project No.: ZKT-2407188361E Page 2 of 55 Testing procedure and testing location: Testing Laboratory ....................................... : Shenzhen ZKT Technology Co., Ltd. Address............................................................:1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Jim Liu Tested by (name + signature) ....................... : Jackson Fang Reviewer (name + signature) ....................... : Lake Xie Approved (name + signature) ....................... : Project No.: ZKT-2407188361E Page 3 of 55 Table of Contents Page 1. Version.................................................................................................................................................... 5 2. TEST SUMMARY.....................................................................................................................................6 2.1 TEST FACILITY............................................................................................................................. 7 2.2 MEASUREMENT UNCERTAINTY................................................................................................7 3. GENERAL INFORMATION.....................................................................................................................8 3.1 GENERAL DESCRIPTION OF EUT............................................................................................. 8 3.2 Test Setup Configuration.............................................................................................................10 3.3 Support Equipment......................................................................................................................10 3.4 Test Mode....................................................................................................................................10 4. EMC EMISSION TEST..........................................................................................................................13 4.1 Conducted emissions.................................................................................................................. 13 4.1.1 POWER LINE CONDUCTED EMISSION Limits.....................................................................13 4.1.2 TEST PROCEDURE................................................................................................................ 13 4.1.3 DEVIATION FROM TEST STANDARD...................................................................................13 4.1.4 TEST SETUP............................................................................................................................14 4.1.5 EUT OPERATING CONDITIONS............................................................................................ 14 4.1.6 Test Result................................................................................................................................15 4.2 Radiated emissions..................................................................................................................... 17 4.2.1 Radiated Emission Limits.........................................................................................................17 4.2.2 TEST PROCEDURE................................................................................................................ 17 4.2.3 DEVIATION FROM TEST STANDARD...................................................................................18 4.2.4 TEST SETUP............................................................................................................................18 4.2…

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EUTTESTPHOTO TestMode:D-913