2BHIT-ES2402Wireless speaker

wireless Wireless Wireless Wireless 折回不超过60mm 折回不超过70mm 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.

ShenzhenyisonicElectronicsCo.,LTD 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:ShenzhenyisonicElectronicsCo.,LTD Address:102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21XijingRoad,Gushu Community,XixiangStreet,Bao'anDistrict,ShenzhenChina ProductName:Wirelessspeaker FCCID:2BHIT-ES2402 Model(s):ES2402,T10,T11,T12,T13,T14,T15,K1,K2,K3,K5,Y10,Y11,Y12,Y13,14,Y15, 35266,A3,ES2401,ES2402,ES2403,ES2405,ES2406,ES2408,ES2409,ES2410 2.911(d)(5)(i)EquipmentType We,[ShenzhenyisonicElectronicsCo.,LTD](“theapplicant”)certifythattheequipmentforwhich authorizationissoughtthroughcertificationisnot: Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules. Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:ESUNYANGDate:2024.7.11 TitleandCompanyname:Manager/ShenzhenyisonicElectronicsCo.,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

ShenzhenyisonicElectronicsCo.,LTD 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:ShenzhenyisonicElectronicsCo.,LTD Address:102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21XijingRoad,Gushu Community,XixiangStreet,Bao'anDistrict,ShenzhenChina ProductName:Wirelessspeaker FCCID:2BHIT-ES2402 Model(s):ES2402,T10,T11,T12,T13,T14,T15,K1,K2,K3,K5,Y10,Y11,Y12,Y13,14,Y15, 35266,A3,ES2401,ES2402,ES2403,ES2405,ES2406,ES2408,ES2409,ES2410 2.911(d)(5)(ii)Applicantfiling We,[ShenzhenyisonicElectronicsCo.,LTD](“theapplicant”)certifythat,asofthedateofthefiling oftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,established pursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:ESUNYANGDate:2024.7.11 TitleandCompanyname:Manager/ShenzhenyisonicElectronicsCo.,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 yisonic Electronics Co., LTD 2.911 (d)(7)USA Agent v1.5 Section 2.911(d)(7) USA Agent for Service of Process Company name:Shenzhen yisonic Electronics Co., LTD Address:102, Building 2, Zone B, Tangxi Second Industrial Zone, No. 21 Xijing Road, Gushu Community, Xixiang Street, Bao'an District, Shenzhen China Product Name:Wireless speaker FCCID:2BHIT-ES2402 Model(s):ES2402, T10, T11, T12, T13, T14, T15, K1, K2, K3, K5, Y10, Y11, Y12, Y13, 14, Y15, 35266, A3, ES2401, ES2402, ES2403, ES2405, ES2406, ES2408, ES2409, ES2410 2.911(d)(7) USA Designated Agent for Service of Process We, [Shenzhen yisonic Electronics 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 yisonic Electronics Co., LTD Address:102, Building 2, Zone B, Tangxi Second Industrial Zone, No. 21 Xijing Road, Gushu Community, Xixiang Street, Bao'an District, Shenzhen China Grantee FRN Number：0035670660 FCC Grantee Code:2BHIT Contact Name:ESUN YANG Telephone No:+86 13670211197 Shenzhen yisonic Electronics Co., LTD 2.911 (d)(7)USA Agent v1.5 Email:[email protected] Signature: Title: Manager Signature: Title:Manager Date: 2024.7.11 Date:2024.7.11 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

ShenzhenyisonicElectronicsCo.,LTD AgentAuthorization Company:ShenzhenyisonicElectronicsCo.,LTD Address:102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21XijingRoad, GushuCommunity,XixiangStreet,Bao'anDistrict,ShenzhenChina ProductName:Wirelessspeaker ModelNumber(s):ES2402,T10,T11,T12,T13,T14,T15,K1,K2,K3,K5,Y10,Y11, Y12,Y13,14,Y15,35266,A3,ES2401,ES2402,ES2403,ES2405,ES2406,ES2408, ES2409,ES2410 ProductDescription:Wirelessspeaker WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024.7.11 Name:ESUNYANG Title:Manager Company:ShenzhenyisonicElectronicsCo.,LTD

ShenzhenyisonicElectronicsCo.,LTD ModelDifference Productdescription:Wirelessspeaker Modelname:ES2402 T10,T11,T12,T13,T14,T15,K1,K2,K3,K5,Y10,Y11,Y12,Y13,14,Y15, 35266,A3,ES2401,ES2402,ES2403,ES2405,ES2406,ES2408,ES2409, ES2410 TradeName:N/A AllthemodelarethesamecircuitandRFmodule,onlythemodelnameisdifferent. Regards Sincerely Client’ssignature: Client’sname/title: ESUNYANG/Manager Contactinformation/address:102,Building2,ZoneB,TangxiSecondIndustrial Zone,No.21XijingRoad,GushuCommunity,XixiangStreet,Bao'anDistrict, Shenzhen

ShenzhenyisonicElectronicsCo.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024.7.11 Subject;RequestforConfidentiality FCCID:2BHIT-ES2402 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:ESUNYANG Title:Manager

EUTPHOTO(ExternalPhotos) TestMode:ES2402 ※※※※※ENDOFREPORT※※※※※

Labelandlabellocation FCCIDLABEL: High:2cm Wide:3cm LabelLocation: Model:ES2402 FCCID:2BHIT-ES2402

EUTPHOTO(InternalPhotos) TestMode:ES2402 ※※※※※ENDOFREPORT※※※※※ BTANT

FCCID:2BHIT-ES2402 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 GFSK24410.0211.005 0.3125 3.0 π/4-DQPSK24410.8911.235 0.3843 3.0 Conclusion: 1.[(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]<3.0. 2.SARTestExclusionThresholdsis3.0forseparationdistance5mm.Therefore,SAR testisnotrequired.

Summary InvertedFAntennaSpecification ITEM ModelName2.4GANT Center Frequency HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.26dBi-0.76dBi-0.58dBi-5.25dBi-2.46dBi-1.86dBi MAX.Gain-0.58dBi PolarizationHorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance50Ohm AntennaLength38.20mm ManufactureSHENZHENXUANHENGTECHNOLOGYCO.,LTD ANT SPEC Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dBi) MaxMinAvg 2400-1.26-30.08-7.18 2450-0.76-36.56-7.48 2500-0.58-22.03-6.59 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dBi) MaxMinAvg 2400-5.25-22.14-12.42 2450-2.46-24.58-10.47 2500-1.86-29.52-9.20 ANTTestLabs： Attestation of Global Compliance Co., Ltd.

ProjectNo.:ZKT-2406267324E Page 1 of 55 FCCTESTREPORT FCCID:2BHIT-ES2402 ReportNumber. .................................... : ZKT-2406267324E DateofTest ...................................................... :Jun.27,2024toJul.03,2024 Dateofissue.........................................:Jul.03,2024 Totalnumberofpages.........................55 TestResult .......................................... : PASS TestingLaboratory...........................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname ............................. : ShenzhenyisonicElectronicsCo.,LTD Address...............................................: 102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21Xijing Road,GushuCommunity,XixiangStreet,Bao'anDistrict,Shenzhen Manufacturer'sname ...................... : ShenzhenYixinElectronicsCo.,Ltd Address ............................................... : 102,Building2,ZoneB,TangxiSecondIndustrialZone,No.21Xijing Road,GushuCommunity,XixiangStreet,Bao'anDistrict,Shenzhen Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure.....................................: / Non-standardtestmethod ................ :N/A TestReportFormNo........................: / TestReportForm(s)Originator.....: ZKTTesting MasterTRF........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmaybe alteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:Wirelessspeaker Trademark ........................................... :N/A Model/Typereference.........................:ES2402 T10,T11,T12,T13,T14,T15,K1,K2,K3,K5,Y10,Y11,Y12,Y13, 14,Y15,35266,A3,ES2401,ES2402,ES2403,ES2405,ES2406, ES2408,ES2409,ES2410 Ratings..................................................: Input:5V1A Batterycapacity:DC3.7V,800mAh,2.96Wh ProjectNo.:ZKT-2406267324E Page 2 of 55 Testingprocedureandtestinglocation: TestingLaboratory ....................................... : ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature) ....................... : JacksonFang Reviewer(name+signature) ....................... : LakeXie Approved(name+signature) ....................... : ProjectNo.:ZKT-2406267324E Page 3 of 55 TableofContents Page 1.Version....................................................................................................................................................5 2.TESTSUMMARY.....................................................................................................................................6 2.1TESTFACILITY.............................................................................................................................7 2.2MEASUREMENTUNCERTAINTY................................................................................................7 3.GENERALINFORMATION.....................................................................................................................8 3.1GENERALDESCRIPTIONOFEUT.............................................................................................8 3.2TestSetupConfiguration.............................................................................................................10 3.3SupportEquipment......................................................................................................................10 3.4TestMode....................................................................................................................................10 4.EMCEMISSIONTEST..........................................................................................................................13 4.1Conductedemissions..................................................................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits.....................................................................13 4.1.2TESTPROCEDURE................................................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD...................................................................................13 4.1.4TESTSETUP............................................................................................................................14 4.1.5EUTOPERATINGCONDITIONS............................................................................................14 4.1.6TestResult................................................................................................................................15 4.2Radiatedemissions.....................................................................................................................17 4.2.1RadiatedEmissionLimits.........................................................................................................17 4.2.2TESTPROCEDURE................................................................................................................17 4.2.3DEVIATIONFROMTESTSTANDARD...................................................................................18 4.2.4TESTSETUP............................................................................................................................18 4.2.5EUTOPERATINGCONDITIONS............................................................................................19 4.2.6TESTRESULTS......…

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