2AS5OEBP-B027True Wireless Earphones

1 2 3 4 5 6 6 1 2 5 4 3 WARRANTY ONE YEAR LIMITED FCC Warning Statement Changes or modifications 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

<ChinaEtechGroupsLtd> OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:Aug.04,2020 Subject;RequestforLongTermConfidentiality FCCID:2AS5OEBP-B027 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,weare requestingtheCommissiontowithholdthefollowingattachment(s)asconfidentialdocumentsfrom publicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredasproprietary informationinoperationoftheequipment.Thepublicdisclosureofthesedocumentsmightbeharmfulto ourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatandcorrespondenceduring thecertificationreviewprocesscannotbegrantedasconfidentialdocumentsandthisinformationwillbe availableforpublicreviewoncethegrantofequipmentauthorizationisissued. Sincerely, Signature: Name:PaulHuang Title:Manager

ChinaEtechGroupsLtd LetterofAuthorization Company:ChinaEtechGroupsLtd Address:16/F,BlockC,2ndPhaseofCentralAvenue,HaihongIndustrialArea, XixiangRoad,BaoanDistrict,ShenzhenChina ProductName:TrueWirelessEarphones ModelNumber:EBP-B-027 FCCIdentifier:2AS5OEBP-B027 WeauthorizeMiCOMLabsInc,575BoulderCourt,Pleasanton,California94566, USA,toactonourbehalfonallmattersconcerningtheabovenamedequipment. AnyindividualwithinMiCOMLabsisauthorizedtoactonourbehalfandtake actionontheapplication. WedeclarethatMiCOMLabsInc,575BoulderCourt,Pleasanton,California 94566,USA,isallowedtoforwardallinformationrelatedtotheapprovalproject totheFederalCommunicationCommissionandtodiscussanyissues concerningtheapprovalapplication.AnyandallactscarriedoutbyMiCOMLabs onourbehalfshallhavethesameeffectasactsofourown. Name:PaulHuangDate:Aug.04,2020 Title:Manager Signatureofapplicant:

Model:EBP-B-027 Model:EBP-B-027 Model:EBP-B-027

FCCIDLABEL: LabelLocation: FCCID:2AS5OEBP-B027 Productname: TrueWirelessEarphones ModelNo.:EBP-B-027 Long:1cm Width:0.5cm

Model:EBP-B-027 Model:EBP-B-027 Model:EBP-B-027 Model:EBP-B-027 Antenna

Page1of39ReportNo.:UNIA19111118ER-01 FCCRADIOTESTREPORT FCCID:2AS5OEBP-B027 Product ： TrueWirelessEarphones TradeName： N/A ModelName ： EBP-B-027 SerialModel： 14294 ReportNo. ： UNIA19111118ER-01 Preparedfor ChinaEtechGroupsLtd 16/F,BlockC,2ndPhaseofCentralAvenue,HaihongIndustrialArea, XixiangRoad,BaoanDistrict,ShenzhenChina Preparedby ShenzhenUnitedTestingTechnologyCo.,Ltd. 2F,AnnexBldg,JiahuangyuanTechPark,#365Baotian1Rd,Tiegang Community,XixiangStr,Bao'anDistrict,Shenzhen,China Page2of39ReportNo.:UNIA19111118ER-01 TESTRESULTCERTIFICATION Applicant’sname....................: ChinaEtechGroupsLtd Address ...................................... : 16/F,BlockC,2ndPhaseofCentralAvenue,HaihongIndustrial Area,XixiangRoad,BaoanDistrict,ShenzhenChina Manufacture'sName..............: ChinaEtechGroupsLtd Address......................................: 16/F,BlockC,2ndPhaseofCentralAvenue,HaihongIndustrial Area,XixiangRoad,BaoanDistrict,ShenzhenChina Productdescription Productname...............................: TrueWirelessEarphones TradeMark.................................: N/A Modeland/ortypereference . : EBP-B-027,14294 Standards..................................: FCCRulesandRegulationsPart15SubpartCSection15.249, ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedbyShenzhenUnitedTestingTechnology Co.,Ltd.,andthetestresultsshowthattheequipmentundertest(EUT)isincompliance withtheFCCrequirements.Anditisapplicableonlytothetestedsampleidentifiedinthe report. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofUNI,this documentmaybealteredorrevisedbyShenzhenUnitedTestingTechnologyCo.,Ltd., personnelonly,andshallbenotedintherevisionofthedocument. DateofTest...............................................: Date(s)ofperformanceoftests...............: Nov.11,2019~Jul.31,2020 DateofIssue..............................................: Jul.31,2020 TestResult .................................................. :Pass Preparedby: Bobliao/Editor Reviewer: Kahnyang/Supervisor Approved&AuthorizedSigner: Liuze/Manager Page3of39ReportNo.:UNIA19111118ER-01 TableofContentsPage 1.TESTSUMMARY...................................................................................................................4 2.GENERALINFORMATION ................................................................................................... 5 2.1GENERALDESCRIPTIONOFEUT..........................................................................................5 2.2CarrierFrequencyofChannels.................................................................................................6 2.3OperationofEUTduringtesting................................................................................................7 2.4DESCRIPTIONOFTESTSETUP.............................................................................................7 2.5MEASUREMENTINSTRUMENTSLIST..................................................................................8 3.CONDUCTEDEMISSIONSTEST ....................................................................................... 9 3.1ConductedPowerLineEmissionLimit ..................................................................................... 9 3.2TestSetup ..................................................................................................................................... 9 3.3TestProcedure ............................................................................................................................. 9 3.4TestResult .................................................................................................................................... 9 4RADIATEDEMISSIONTEST..............................................................................................12 4.1RadiationLimit ........................................................................................................................... 12 4.2TestSetup ................................................................................................................................... 12 4.3TestProcedure ........................................................................................................................... 13 4.4TestResult .................................................................................................................................. 13 5BANDEDGE .......................................................................................................................... 25 5.1Limits...........................................................................................................................................25 5.2TestProcedure...........................................................................................................................25 5.3TestResult..................................................................................................................................25 6OCCUPIEDBANDWIDTHMEASUREMENT ................................................................... 25 6.1TestSetup ................................................................................................................................... 31 6.2TestProcedure ........................................................................................................................... 31 6.3MeasurementEquipmentUsed ............................................................................................... 31 6.4TestResult .................................................................................................................................. 31 7ANTENNAREQUIREMENT................................................................................................37 8PHOTOGRAPHOFTEST ................................................................................................... 38 8.1RadiatedEmission......................................................................................................................38 8.2ConductedEmission...............…

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Model:EBP-B-027 Model:EBP-B-027