2ALCFXO-9899-1WIRELESS SPORTS EARBUDS

V40057W-BLK-FD Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This device complies with Part 15 of the FCC Rules. Operation is subjcct 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 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. BATTERY WARNING: --The device is equipped with an integrated lithium battery. The battery cannot be replaced. Do not attempt to remove the battery from the device. --Do not dispose of in fire or expose to excessive heat. --Do not crush, puncture, incinerate, or short circuit external contacts. --Please recycle or dispose of the battery properly. Contact your local recycling facilities and/or the manufacturer for further information. Input: DC 5V 1A MAX WIRELESS SPORTS EARBUDS

Rev11/20/07 DongGuanXingYueElectronicCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2ALCFXO-9899-1 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram Schematics OperationalDescription Block SCH OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,Wealsorequestingthe commissiontograntshort-termconfidentialityrequestonthefollowingattachmentsuntil180 daysaftertheGrantDateofEquipmentAuthorizations. ExhibitTypeFileName ManualUsermanual Sincerely, Sunnyzhang 2020-5-13

DongGuanXingYueElectronicCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2020/5/13 SUBJECT:FCCApplicationfor(FCCID:2ALCFXO-9899-1) ToWhomItMayConcern: We,theundersigned,herebyauthorizeEMTEK(DONGGUAN)CO.,LTD.atSamLv onourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment. AnyandallactscarriedoutbyEMTEK(DONGGUAN)CO.,LTD.onourbehalfshall havethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, Sincerely, Sunnyzhang Date:2020/5/13

FCCID:2ALCFXO-9899-1

FCCID:2ALCFXO-9899-1 Left Left Left Left ANT Right Right ANT Right Right

RFEXPOSUREEVALUATION EUTSpecification EUTWIRELESSSPORTSEARBUDS ModelNumber V40057W-BLK-FD FCCID2ALCFXO-9899-1 Antennagain(Max)0dBi OperationFrequency2402-2480MHz InputRatingDC3.7VBattery ClassificationPer StipulatedTestStandard §15.247(i),§2.1093 KindofDevice:BluetoothVer.5.0 ModulationBT:(GFSK,π/4-DQPSK) Max.outputpowerBT:2.36dBm(0.001722W) TestRequirement: Accordingto§15.247(i)and§1.1307(b)(1),systemsoperatingunderthe provisionsofthissectionshallbeoperatedinamannerthatensuresthatthe publicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis 5mm. BTDSS: Transmit Frequency (MHz) Mode Measure dPower (dBm) Tune upPower (dBm) Maxtuneup power(dBm) Calculation Result 1-g SAR 2.402GFSK0.330±110.39022633 2.441GFSK2.362±130.62346763 2.480GFSK2.192±130.62842843 2.402 Π/4-DQ PSK 0.940±110.39022633 2.441 Π/4-DQ PSK -0.790±110.39338153 2.480 Π/4-DQ PSK 0.840±110.39651153 AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andno simultaneousSARmeasurementisrequired. Signature: SamLv Date:2020-05-13

ReportNo.ES200426015WPage 1 of 75 Ver.1.0 $二维码$ TESTREPORT ProductName ： WIRELESSSPORTSEARBUDS ModelNumber ： V40057W-BLK-FD FCCID ： 2ALCFXO-9899-1 Preparedfor:DongGuanXingYueElectronicCo.,Ltd Address:#98LiWuSwanIndustrialDistrict,QiaoTouTown,Dong GuanCity,GuangDong,China Preparedby:EMTEK(SHENZHEN)CO.,LTD. Address:Building69,MajialongIndustryZone,NanshanDistrict, Shenzhen,Guangdong,China Tel:(0755)26954280 Fax:(0755)26954282 ReportNumber:ES200426015W Date(s)ofTests:April26,2020toApril30,2020 Dateofissue:April30,2020 ReportNo.ES200426015WPage 2 of 75 Ver.1.0 VERIFICATIONOFCOMPLIANCE Applicant:DongGuanXingYueElectronicCo.,Ltd #98LiWuSwanIndustrialDistrict,QiaoTouTown,DongGuan City,GuangDong,China Manufacturer:DongGuanXingYueElectronicCo.,Ltd #98LiWuSwanIndustrialDistrict,QiaoTouTown,DongGuan City,GuangDong,China ProductDescription:WIRELESSSPORTSEARBUDS TradeMark:VIVITAR ModelNumber: V40057W-BLK-FD Weherebycertifythat: TheaboveequipmentwastestedbyEMTEK(SHENZHEN)CO.,LTD.Thetestdata,data evaluation,testprocedures,andequipmentconfigurationsshowninthisreportweremade inaccordancewiththeproceduresgiveninANSIC63.10-2013andtheenergyemittedby thesampleEUTtestedasdescribedinthisreportisincompliancewithconductedand radiatedemissionlimitsofFCCRulesPart15.247(2018). DateofTest: April26,2020toApril30,2020 Preparedby: LorenLuo/Editor Reviewer: TimDong/Supervisor Approved&AuthorizedSigner: LisaWang/Manager ReportNo.ES200426015WPage 3 of 75 Ver.1.0 ModifiedInformation VersionSummaryRevisionDateReportNo. Ver.1.0OriginalReport/ES200426015W ReportNo.ES200426015WPage 4 of 75 Ver.1.0 TableofContents TESTREPORT ................................................................................................................................................................................ 1 1.GENERALINFORMATION ................................................................................................................................................... 6 1.1PRODUCTDESCRIPTION ................................................................................................................................................... 6 1.2TESTMETHODOLOGY ........................................................................................................................................................ 7 1.3TESTFACILITY ................................................................................................................................................................... 8 2.SYSTEMTESTCONFIGURATION ..................................................................................................................................... 9 2.1EUTCONFIGURATION ...................................................................................................................................................... 9 2.2EUTEXERCISE ................................................................................................................................................................. 9 2.3TESTPROCEDURE ............................................................................................................................................................. 9 2.4CONFIGURATIONOFTESTEDSYSTEM ............................................................................................................................ 10 3.SUMMARYOFTESTRESULTS ....................................................................................................................................... 11 4.DESCRIPTIONOFTESTMODES .................................................................................................................................... 12 5.TESTSYSTEMUNCERTAINTY ........................................................................................................................................ 13 6.CONDUCTEDEMISSIONSTEST ...................................................................................................................................... 14 6.1MEASUREMENTPROCEDURE: ........................................................................................................................................ 14 6.2TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION) ................................................................................................ 14 6.3MEASUREMENTEQUIPMENTUSED: ............................................................................................................................... 14 6.4MEASUREMENTRESULT: ................................................................................................................................................. 15 7.RADIATEDEMISSIONTEST ............................................................................................................................................. 16 7.1MEASUREMENTPROCEDURE ......................................................................................................................................... 16 7.2TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION) ............................................................................................... 18 7.3MEASUREMENTEQUIPMENTUSED: .............................................................................................................................. 19 7.4RADIATEDEMISSIONLIMIT ............................................................................................................................................ 20 7.5MEASUREMENTRESULT ................................................................................................................................................ 21 7.5RADIATEDMEASUREMENTPHOTOS: .............................................................................................................................. 26 8.CHANNELSEPARATIONTEST ....................................................................................................................................... 27 8.1MEASUREMENTPROCEDURE ....................................................…

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FCCID:2ALCFXO-9899-1