2BG6Z-AJ001music baseball

Manul 1. This music Baseballcan play music , take you a lots enjoymentwhilingsporting. 2. Assembledwith upgradedblue tooth device,play music at anytimeand anywhere . 3. NewtechnologymicroAluminumdiaphragm, highclearTreble,enoughBass,makethe sound qualityperformancemoreoutstanding. 4. Wideconnectionrange,It fit for iphone,laptopand othermobiledevice. 5. Lithiumbattery,computerUSB,adapter,DC-5Vfour typepowersupplymethods,It is very convenient. 6. It has 8 LED dazzlingcolorlights.Andbeataccompanywiththe rhythmof the music. Speakerfunctionparameters 1 .Outputpower:RMS3W THD=10%70MA 2.Frequencyresponse:150--18000HZ 3.Signalto-noiseratio:80DB 4.Speakerunit size :1.77inch (45mm) Antimagnetism,5Ω, 5 W Tips : Parethe bluetoothspeaker, holdthe powerbutton2 s to poweron the device.And the speaker is readyfor paring. Findthe bluetoothsettingpageon yourmobilephoneand searchfor the bluetoothdevicenameAJ001and clickconnect. Whenthe speakeris connectedthe colorful light will on and dancetogetherwiththe music. Charge: USB_Type-Cinterface,5V，It showsred colorwhilecharging,andturnto bluecolor finish. ItemsSpec ific atio n Remark Operate Button ChargingCharger5V/1A InterfaceType-c Current500mA±20mA Battery503035-500MAH 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.

ShenzhenJiachenInnovationCo.,Ltd 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:ShenzhenJiachenInnovationCo.,Ltd Address:24L,BuildingC,LvjingXiangsongGarden,MinzhiStreet,LonghuaDistrict,Shenzhen China ProductName:musicbaseball FCCID:2BG6Z-AJ001 Model(s):AJ001,YL_LED02 2.911(d)(5)(i)EquipmentType We,[ShenzhenJiachenInnovationCo.,Ltd](“theapplicant”)certifythattheequipmentforwhich authorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:ChirsChenDate:2024.6.24 TitleandCompanyname:Manager/ShenzhenJiachenInnovationCo.,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

ShenzhenJiachenInnovationCo.,Ltd 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:ShenzhenJiachenInnovationCo.,Ltd Address:24L,BuildingC,LvjingXiangsongGarden,MinzhiStreet,LonghuaDistrict,Shenzhen China ProductName:musicbaseball FCCID:2BG6Z-AJ001 Model(s):AJ001,YL_LED02 2.911(d)(5)(ii)Applicantfiling We,[ShenzhenJiachenInnovationCo.,Ltd](“theapplicant”)certifythat,asofthedateofthefilingof theapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,established pursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:ChirsChenDate:2024.6.24 TitleandCompanyname:Manager/ShenzhenJiachenInnovationCo.,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

ShenzhenJiachenInnovationCo.,Ltd 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenzhenJiachenInnovationCo.,Ltd Address:24L,BuildingC,LvjingXiangsongGarden,MinzhiStreet,LonghuaDistrict, ShenzhenChina ProductName:musicbaseball FCCID:2BG6Z-AJ001 Model(s):AJ001,YL_LED02 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[ShenzhenJiachenInnovationCo.,Ltd](“theapplicant”)designate[StoneTrading Limited] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfofthe applicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:StoneTradingLimited USAAddress:6547NAcademyBlvd #2266,ColoradoSprings,CO80918,United States FRNNumber ： 0033401936 ContactName:DongmeiFang TelephoneNo:+12134573118 Email:[email protected] Applicant Companyname:ShenzhenJiachen InnovationCo.,Ltd Address:24L,BuildingC,Lvjing XiangsongGarden,MinzhiStreet, LonghuaDistrict,ShenzhenChina GranteeFRNNumber:0035597079 FCCGranteeCode:2BG6Z ContactName:ChirsChen TelephoneNo:18666952680 Email:[email protected] Signature: Title:manager ShenzhenJiachenInnovationCo.,Ltd 2.911(d)(7)USAAgentv1.5 Signature: Title:Manager Date:2024.6.24Date:2024.6.24 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

ShenzhenJiachenInnovationCo.,Ltd AgentAuthorization Company:ShenzhenJiachenInnovationCo.,Ltd Address:24L,BuildingC,LvjingXiangsongGarden,MinzhiStreet,LonghuaDistrict, ShenzhenChina ProductName:musicbaseball ModelNumber(s):AJ001,YL_LED02 ProductDescription:musicbaseball WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024.6.24 Name:ChirsChen Title:Manager Company:ShenzhenJiachenInnovationCo.,Ltd

ShenzhenJiachenInnovationCo.,Ltd ModelDifference Productdescription:musicbaseball Modelname:AJ001 YL_LED02 TradeName:N/A AllthemodelarethesamecircuitandRFmodule,onlythemodelnameisdifferent. Regards Sincerely Client’ssignature: Client’sname/title:ChirsChen/Manager Contactinformation/address:24L,BuildingC,LvjingXiangsongGarden,Minzhi Street,LonghuaDistrict,Shenzhen

ShenzhenJiachenInnovationCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024.6.24 Subject;RequestforConfidentiality FCCID:2BG6Z-AJ001 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:ChirsChen Title:Manager

EUTPHOTO(ExternalPhotos) TestMode:AJ001 ※※※※※ENDOFREPORT※※※※※

Labelandlabellocation FCCIDLABEL: High:1cm Wide:2cm LabelLocation: Luminousbaseballstereo FCCID:2BG6Z-AJ001

EUTPHOTO(InternalPhotos) TestMode:AJ001 ※※※※※ENDOFREPORT※※※※※ ANT

FCCID:2BG6Z-AJ001 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 GFSK24021.5271.4250.44023.0 π/4-DQPSK24022.4601.7650.54553.0 8-DPSK24021.2411.3350.41233.0 Conclusion: 1.[(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]<3.0. 2.SARTestExclusionThresholdsis3.0forseparationdistance5mm.Therefore,SAR testisnotrequired.

          !" #"$%&'()**+(,**-./ 01"2314"0567*58 3068%(334"7 80&014"05679:0(52334";34"7 1<=2&1567:0( >?"%?@? 56?7: ABCCDEFGHIEJKBKIGKKBL =MM?%?% 567N*0(O P?56?7 -S?14"567:0T5QR937 -??14"567 @'014"567 2323%57 1"?/?8 3 U0W0X0& %?%? [\]^\\_`_abc]de 1.68 b  f M c " g  ^b  * ? ) * \  0 5 ,  Q 9 ,  ] 5 : % R Q " h   0 9 9 ? ^ ) R U%  3 9    i Y 3    a ?     i V    ] 7 ^   7 .  e  " j "  ?/ b ?  _   k  " f    !Z%%'4? 3"?"?% 6 0.2 % -3.83 1. 68 1.35 Antenna Gain Gain Table Unit in dBi @2.44GHzXY-planeXZ-planeYZ-planeEfficiency PeakAvg.PeakAvg.PeakAvg. Module Board (dBi) -0.481.11 -2.99               2D radiation pattern diagram

Project No.: ZKT-2404153779E Page 1 of 66 FCC TEST REPORT FCC ID:2BG6Z-AJ001 Report Number. .................................... : ZKT-2404153779E Date of Test ...................................................... : Jun. 13, 2024 to Jun. 20, 2024 Date of issue.........................................: Jun. 20, 2024 Total number of pages.........................66 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 Jiachen Innovation Co., Ltd Address...............................................: 24L, Building C, Lvjing Xiangsong Garden, Minzhi Street, Longhua District, Shenzhen Manufacturer's name ...................... : Shenzhen Jiachen Innovation Co., Ltd Address ............................................... : 24L, Building C, Lvjing Xiangsong Garden, Minzhi Street, Longhua District, Shenzhen 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.....................................:music baseball Trademark ........................................... :N/A Model/Type reference.........................: AJ001 YL_LED02 Ratings..................................................: Input: 5V1A Battery capacity: DC 3.7V, 500mAh, 1.85Wh Project No.: ZKT-2404153779E Page 2 of 66 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-2404153779E Page 3 of 66 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 4.2.5 EUT OPERATING CONDITIONS......................................…

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EUTTESTPHOTO TestMode:AJ001