2A2OS-YSD88Soundbar

ËÍÞ FCC WARNING 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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. installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.

ShenzhenYSDTechnologyCo.,Ltd 2021.07.22 EurofinsElectricalandElectronicTestingNA,Inc. 914W.PatapscoAvenue Baltimore,MD21230 USA RE:CONFIDENTIALITYREQUESTFOR EUTNAME:Soundbar Trademark:N/A MODEL:YSD88 AASB1102W,AASB1101,SC-1421SB,SC-1422SBW,YSD18B,YSD52B, YSD23B,YSD71,YSD11,YSD06,YSD22,YSD66,YSD68,YSD15,YSD088 FCCID:2A2OS-YSD88 ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe -BlockDiagram -Schematics -OperationalDescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublic review. Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesematerialsmaybeharmfultothe applicantandprovideunjustifiedbenefitstoitscompetitors. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Client’ssignature: Client’sname/title:AlexLiu/Manager Contactinformation/address:201,Building3,FuhaiIndustrialZone,QiaotouCommunity,Fuyong FuhaiStreet,Bao'an,shenzhen,China.

ShenzhenYSDTechnologyCo.,Ltd 2021.07.22 EurofinsElectricalandElectronicTestingNA,Inc. 914W.PatapscoAvenue Baltimore,MD21230 USA RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeShenzhenBCTCTestingCo.,Ltdtoactonourbehalfinall mattersrelatingtoapplicationforequipmentauthorization,includingthesigningofalldocuments relatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Client’ssignature: Client’sname/title:AlexLiu/Manager Contactinformation/address:201,Building3,FuhaiIndustrialZone,QiaotouCommunity,Fuyong FuhaiStreet,Bao'an,shenzhen,China.

ShenzhenYSDTechnologyCo.,Ltd ModelDifference Productdescription:Soundbar Modelname:YSD88 AASB1102W,AASB1101,SC-1421SB,SC-1422SBW,YSD18B,YSD52B,YSD23B, YSD71,YSD11,YSD06,YSD22,YSD66,YSD68,YSD15,YSD088 TradeName:N/A FCCID:2A2OS-YSD88 AllthemodelarethesamecircuitandRFmodule,exceptmodelnames. Regards Sincerely Client’ssignature: Client’sname/title:AlexLiu/Manager Contactinformation/address:201,Building3,FuhaiIndustrialZone,QiaotouCommunity, FuyongFuhaiStreet,Bao'an,shenzhen,China.

ExternalPhotos

Label&labellocation Soundbar FCCID:2A2OS-YSD88 Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing twoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation.

InternalPhotos Antenna

FCC§15.247(i),§2.1091–RFExposure FCCID:2A2OS-YSD88 Appliedprocedures/limit AccordingtoFCC§15.247(i)and§1.1307(b)(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelinexcessoftheCommission’sguidelines. LimitsforOccupational/ControlledExposure Frequency Range(MHz) ElectricField Strength(E) (V/m) MagneticField Strength(H) (A/m) PowerDensity(S) (mW/cm 2 ) AveragingTime |E| 2 ,|H| 2 orS (minutes) 0.3-3.06141.63(100)*6 3.0-301842/f4.89/f(900/f)*6 30-30061.40.1631.06 300-1500F/3006 1500-100,00056 Note:ƒisfrequencyinMHz *=Powerdensitylimitisapplicableatfrequenciesgreaterthan100MHz LimitsforGeneralPopulation/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(E) (V/m) MagneticField Strength(H) (A/m) PowerDensity(S) (mW/cm 2 ) AveragingTime |E| 2 ,|H| 2 orS (minutes) 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500F/150030 1500-100,0001.030 Note:f=frequencyinMHz *=Plane-waveequivalentpowerdensity MPEPREDICTION PredicationofMPElimitatagivendistance,EquationfromOETBulletin65,Edition97-01 Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecenterofradiationoftheantenna,R=0.2m TESTRESULTS Tuneup Produce power Maximu mpeak output power (dBm) Output power to antenn a (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result BLE0±111.261(0dBi)0.000251Pass BT0±111.261(0dBi)0.000251Pass

No.：BCTC/RF-EMC-007Page: 1 of 42 Edition：A.3 TESTREPORT ShenzhenBCTCTestingCo.,Ltd. ReportNo.:BCTC2106101924-1E Applicant:ShenzhenYSDTechnologyCo.,Ltd ProductName:Soundbar Model/Type reference: YSD88 TestedDate:2021-06-23to2021-07-23 IssuedDate:2021-07-23 ReportNo.:BCTC2106101924-1E No.：BCTC/RF-EMC-007Page: 2 of 42 Edition：A.3 FCCID:2A2OS-YSD88 Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp.Thisresult(s)showninthisreport referonlytothesample(s)tested.WithoutwrittenapprovalofShenzhenBCTCTestingCo.,Ltd,thisreport can’tbereproducedexceptinfull.Thetestedsample(s)andthesampleinformationareprovidedbythe client. ProductName: Soundbar Trademark:N/A Model/TypeRef.: YSD88 AASB1102W,AASB1101,SC-1421SB,SC-1422SBW, YSD18B,YSD52B,YSD23B,YSD71,YSD11,YSD06, YSD22,YSD66,YSD68,YSD15,YSD088 PreparedFor:ShenzhenYSDTechnologyCo.,Ltd Address: 201,Building3,FuhaiIndustrialZone,QiaotouCommunity, FuyongFuhaiStreet,Bao'an,shenzhen,China. Manufacturer:ShenzhenYSDTechnologyCo.,Ltd Address: 201,Building3,FuhaiIndustrialZone,QiaotouCommunity, FuyongFuhaiStreet,Bao'an,shenzhen,China. PreparedBy:ShenzhenBCTCTestingCo.,Ltd. Address: 1-2/F.,BuildingB,PengzhouIndustrialPark,No.158,Fuyuan 1stRoad,Tangwei,FuhaiSubdistrict,Bao'anDistrict, Shenzhen,Guangdong,China SampleReceivedDate:2021-06-23 SampletestedDate:2021-06-23to2021-07-23 IssueDate:2021-07-23 ReportNo.:BCTC2106101924-1E TestStandards FCCPart15.247 ANSIC63.10-2013 TestResultsPASS Remark:Thisis BluetoothBLE radiotestreport. Testedby:Approvedby: KelseyTan/ProjectHandlerZeroZhou/Reviewer ReportNo.:BCTC2106101924-1E No.：BCTC/RF-EMC-007Page: 3 of 42 Edition：A.3 TABLEOFCONTENT TestReportDeclarationPage 1.VERSION ............................................................................................................................ 5 2.TESTSUMMARY .............................................................................................................. 6 3.MEASUREMENTUNCERTAINTY ................................................................................. 7 4.PRODUCTINFORMATIONANDTESTSETUP ......................................................... 8 4.1ProductInformation ........................................................................................................... 8 4.2TestSetupConfiguration ................................................................................................. 8 4.3SupportEquipment ........................................................................................................... 9 4.4ChannelList ....................................................................................................................... 9 4.5TestMode ......................................................................................................................... 10 4.6Tableofparametersoftextsoftwaresetting ............................................................... 10 5.TESTFACILITYANDTESTINSTRUMENTUSED .................................................. 11 5.1TestFacility ...................................................................................................................... 11 5.2TestInstrumentUsed ..................................................................................................... 11 6.CONDUCTEDEMISSIONS ........................................................................................... 13 6.1BlockDiagramOfTestSetup ........................................................................................ 13 6.2Limit ................................................................................................................................... 13 6.3Testprocedure ................................................................................................................. 13 6.4EUToperatingConditions .............................................................................................. 13 6.5TestResult ....................................................................................................................... 14 7.RADIATEDEMISSIONS ................................................................................................ 16 7.1BlockDiagramOfTestSetup ........................................................................................ 16 7.2Limit ................................................................................................................................... 17 7.3Testprocedure ................................................................................................................. 18 7.4EUToperatingConditions .............................................................................................. 19 7.5TestResult ....................................................................................................................... 20 8.RADIATEDBANDEMISSIONMEASUREMENTANDRESTRICTED BANDSOFOPERATION ....................................................................................................... 24 8.1BlockDiagramOfTestSetup ........................................................................................ 24 8.2Limit ................................................................................................................................... 24 8.3Testprocedure ................................................................................................................. 25 8.4EUToperatingConditions .............................................................................................. 25 8.5TestResult ....................................................................................................................... 26 9.POWERSPECTRALDENSITYTEST ........................................................................ 27 9.1BlockDiagramOfTestSetup ........................................................................................ 27 9.2Limit ................................................................................................................................... …

Text truncated - open the document above for the full version.

ReportNo.:BCTC2106101924-1E No.：BCTC/RF-EMC-007Page: 40 of 42 Edition：A.3 15.EUTTESTSETUPPHOTOGRAPHS Conductedemissions ReportNo.:BCTC2106101924-1E No.：BCTC/RF-EMC-007Page: 41 of 42 Edition：A.3 RadiatedMeasurementPhotos