2BCOE-X20MP3 PLAYER

X20DigitalMP3Player USERMANUAL Ver1.0 1 Warning ★Pleaseavoidchildrenplayingitalone,preventthisdevicefromfalling,frictionorcrashingagainsthard objectsduringuse,otherwisesurfacescratch,datalossorotherhardwaredamageswillbecaused. ★Itisnotrecommendedtousetheearphonescontinuouslyathighvolume.Pleaseadjustthevolumetoa suitablevolumeandcontroltheusetimetoavoidhearingloss.Becauseifthevolumeistoohighwhen usingheadphone,itmaycausepermanenthearingloss. ★Pleasedonottrytodisassembleormodifythismachine,itmaycauseelectricshockorhinderproduct warranty. ★Donotusechemicalreagentsorcleaningagentstocleanthemachine,asthiswilldamagethesurface ofthemachineandcorrodethespraypaint. ★Itisrecommendednottouseearphoneswhendrivingorridingabicycle.Pleaseensuredrivingsafety. ★Whenthismachineisusedasamobileharddisk,pleasestoretheexportedfilesaccordingtothe correctfilemanagementoperationmethod.Thecompanyisnotresponsibleforanyfilelosscausedby anyoperation. ★Itisrecommendedtobackupthepersonaldatastoredinthismachineintime. ★Itisforbiddenforthisproducttouseoverloadpower,bendforcefullyorsqueezethepowercordwith heavyobjects,soastoavoidheatgenerationandfire. ★Donotexposethedevicetohumidenvironmentorrain.Iftheequipmententerswaterorgetsdamp,it maycausetheequipmenttomalfunctionorevenbecomeimpossibletorepair. ★Donotplugorunplugthepowersupplywithwethandstopreventelectricshock. 2 Specifications Touchscreen:4-inchtouchscreen,16:9,16millioncolors. Videoformat:HDPlay,1080Phigh-definitiondecoding. Musicformat:Multi-formataudiosupport,synchronizedlyricsdisplay,multiplesoundeffects modeshighlightperfectsoundquality. Picturebrowsing:supportforpicturesinmultipleformatsandslideshow. E-books:supportbreakpointresume,bookmarks,TTSautomaticaudioreading. FMradio:SupportFMradio,listentothelatestnews,information,andnewsongsonthe chartsforthefirsttime. TherearealsosmallfunctionssuchasCalendar,Calculator,English-Chinesedictionary, Recording,Stopwatch,etc. \ 3 Appearanceandkeydescription 1.PowerButton；2.Volume+3.Volume-4.HeadphoneJack5.HeadphoneJack 6.USBPort7.Speaker8.MicrophoneHole/ResetButton9.TFSlot10.Screen 4 BasicOperation FirstQuickStart 1.Poweron ： Intheshutdownstate,Presspowerbuttonandholditfor3seconds,thendevice turnson 2.Poweroff：Inthebootstate,Presspowerbuttonandholditfor3seconds,thendeviceturns off 3.HomeMenu ： a.InformationArea：Enterthespecificfunctionmenu,thetopbaroftheinterfaceisthe statusbar,displayinginformation:time,batterypowerdisplay. b.Functionicons:Inthemaininterface,therearetwelveicons.Youcandirectlyclickon theiconstoentervariousfunctionsorsetthemachine. 4.Volumeadjustment:Button:Pressbuttontoincreasevolume,longpresstoincrease tothemaximum.Pressbuttontoreducevolume,longpresstoreducetotheminimum. 5.Returnfunction:click""intheupperrightcornertoreturntothepreviousmenu. 5 SecondChargingOperationandBatteryManagement 1.ThisdevicesupportsUSBcharging.JustconnectyourcomputerviaUSBcable 2 ． Whenthebatterysymbolstopsflashingitmeanschargingcompleted. [Note] ① Thenewbatteryneedstogothroughseveralcharginganddischargingprocessesto achievethebestperformance. ② Ifyoudonotusethemachineforalongtime,pleasechargeanddischargeitatleastonce withinamonthtopreventdamagetothebatteryduetoexcessiveconsumption. ③ Batterydamagecausedbyexcessiveconsumptionofpolymerbatteriesisnotcoveredby thewarranty.Ifyouuseachargerthatisnotdedicatedtothismachinetochargethemachine andcauseproblemswiththemachine,itisnotcoveredbythewarranty. ThirdUseExpansionCards ThismachineisequippedwithaTFcardexpansioncardslot,whichcanputvideos,pictures, e-books,etc.intothememorycard.Whenusing,youneedtoinsertthecardcorrectly accordingtothepositionofthecardslot,andpushthecardinuntilyouhearaclick.When removingthememorycard,pushthememorycardintotheslotandthenreleaseit.The 6 memorycardwillbeejectedautomatically,andthenremovethememorycard. [Note] ①Pleaseinsertthecardintothecardslotofthemachinecorrectly. ②Pleasekeepthedevicebeenpoweroffwheninsertingorremovingthememorycard. ③Whenoperatingthememorycard(suchasreading,copying,etc.),donotpulloutthe memorycard,otherwisedataerrorsmayoccur. ④Avoidusingandstoringmemorycardsinhightemperatureandhighhumidity environments. ⑤Keepthememorycardawayfromliquidandcorrosivematerials. FourthAttachedAccessories MP3Player.......................................1 USBcable.......................................1 UserManual..................-..................1 Function 1.Music Inthemaininterface,clickthe"MUSIC"icontoenter,alistofmusicfilesappears,click 7 thetargetfiletoentertheplaybackinterface. FunctionIconExplanation： PlayIndicatesthatthetrackstartstoplaywhenclicked PauseIndicatesthatthetrackisplaying,clicktostartpause LastSongClickforgotothelastsong,longpressforfastrewind NextSong Clickforgotothenextsong,longpressforfastforward 点 ProgressBar Displaytheplaybackprogress,clickanddragthenodein theplaybackstatetoachievefastforwardandrewind functions. SubmenuClickthepop-uptoolbartomakevarioussettings. ReturnClicktoreturntothepreviousinterface PlayMode ThereareSinglePlay,SingleLoop,AllLoop,Sequential Play,RandomPlaytochoose 8 A-BRepeat ClicktoselectthestartingpointA,thenclicktoconfirm theendpointB,andfinallyclicktoplaytorepeatthe content SoundmodeNaturalPopClassicalSoftJazzRockBassUserEQ Variablespeed playback Slow4levels,Fast4levels.clicktoswitch Lyricsynchronization:TheformatofthelyricssupportedbythismachineisLRC.Thelyrics filecanbeeditedbyWinampandLRCsoftware,ordownloadeddirectlyonthewebsite, whichissimpleandfast.Ifthelyricshavebeendownloadedforthissong,thelyricswillbe displayedunderthealbumcoverinthemusicplaybackinterface. 2.Video Inthemaininterface,clickthe"VIDEO"icontoenter,andclickthetargetfiletoplay. Thedefinitionofeachiconisasfollows: 9 PauseThevideoisplaying,Clicktopause PlayIndicatesthatthevideoisplayedwhenclicked LastVideoClickforgotothelastvideo,longpressforfastrewind NextVideoClickforgotothenextsong,longpressforfastforward Progress Bar Showplaybackprogress,dragnodesintheplaybackstate toenteranyposition. 3.Photos Inthemaininterface,clickthe"PHOTO"icontoenter,alistof…

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

ShenzhenHongyifengIndustryCo., Ltd Address ： 2314,23F, HongchangPlaza,No.2001,ShennanEast Road,XinnanCommunity,Nanhu Street,LouhuDistrict,ShenzhenCity, GuandongProvince,PRC Date: 2023-09-20 FederalCommunicationsCommission Authorizationand EvaluationDivision 1435 OaklandMills Road Columbia,MD 21046 Ref: AttestationStatementsPart 2.911(d)(7)Filing SUBJECT:FCC Applicationfor FCC ID: 2BCOE-X20 ShenzhenHongyifengIndustryCo., Ltd certifiesthat, as of the date of the filing of the application,GSS SERVICEINC is our designatedU.S. agent for serviceof processfor the abovereferencedFCC ID. ShenzhenHongyifengIndustryCo., Ltd acceptsto maintainan agent for no less than one year after the granteehas ter minatedall marketingand importation or the conclusionof any Commission-relatedproceedinginvolvingthe equipment. GSS SERVICEINC accepts,as of the date of the filing of the application,the obligationof the designatedU.S. agent for serviceof processfor the abovereferencedFCC ID. DesignatedU.S. AgentInformation: Name:GSS SERVICEINC Address:6547 N AcademyBlvd #2266ColoradoSpringsCOLORADO80918UnitedStates FRN：0033402082 ContactPer son: MichouxLogan Tel.: 001-949-2990192 Email:[email protected] Sincerely, Signedon behalfof ShenzhenHongyifeng IndustryCo., Ltd Signedon behalfof GSS SERVICEINC Name:WeifengHeName:MichouxLogan Title: ManagerTi tle: Manager Date: 2023-09-20Date: 2023-09-20 FRN:0034175828

ShenzhenHongyifengIndustryCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:September20,2023 FCCID:2BCOE-X20 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing DongguanOushiElectronicTechnologyCo.,Ltdcertifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing ShenzhenHongyifengIndustryCo.,Ltdcertifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Applicant:ShenzhenHongyifengIndustryCo.,Ltd Address:2314,23F,HongchangPlaza,No.2001,ShennanEastRoad,XinnanCommunity, NanhuStreet,LouhuDistrict,ShenzhenCity,GuandongProvince,PRC ContactPerson:WeifengHe Email:[email protected] Telephone:+8613266749382 Sincerely, Signature:

1 Recognition （ProductName）：DD-X20 （interiorM/N）：20505010005 （Productspecifications）：FPC （Dateofissue）：2023-7-19 Shenzhen Jiexuntong Antenna Technology Co., Ltd A-409, 425-426, Tong'an Logistics Information Port, No. 30 Gushu Aviation Road, Bao'an District, Shenzhen 2 目录 Directory 1、产品说明ProductDescription.....................3 2、整机示意图diagrammaticsketchofthewholemachine....3 3、产品规格ProductSpecifications...............3-4 4、测试环境Testenvironment.......................4 5、测试数据Testdata............................5-1 6、工程图Engineeringdrawings.....................11 0 3 1产品说明ProductDescription Theantennaisdesignedforsuperiorperformance，andcanbewidelyusedforwirelessapplications. Weprovidecomprehensiveantennadesignsupportsuchassimulation,testingandmanufacturingforcustom antennasolutionstomeetyourspecificapplicationneeds. 该天线设计性能优越，可广泛用于无线应用。 我们为定制天线解决方案提供仿真，测试和制造等全面的天线设计支持，以满足您的具体应用需求。 2整机示意图diagrammaticsketchofthewholemachine 3产品规格ProductSpecifications 无源电性能指标PassiveElectricalSpecifications 频率范围FrequencyRange(MHz)2400-2500MHz 输入阻抗InputImpendence(Ω)50Ω 电压驻波比VSWR≤3.0 增益Gain(dBi)≤-0.3 极化形式PolarizationType线性Linear 机械指标MechanicalSpecifications 4 4测试环境Testenvironment 网络分析仪：安捷伦5071B NetworkAnalyzer:Agilent5071B 综合测试仪：R&SCMW500(2/3/4G/NB-IoT/W/BT)；AnritsuMT8820C Comprehensivetester:R&SCMW500(2/3/4G/NB-IoT/WIFI/BT);AnritsuMT8820C 微波暗室：5GSISO/MIMO,400MHz–8.0GHz RayZone ® 2800Chamber5G(FR1)SISO/MIMO,400MHz–8.0GHz 天线尺寸AntennaSize(mm)22.4*12.4mm 馈线长度CableLength(mm)0.8160mm 连接器型号ConnectType- 工作温度WorkingTemperature(°C)-20~+85 颜色RadomeColor黑色Black 5 5测试数据Testdata 驻波比图VSWR Frequency(MHz) 240024502500 VSWR 3.071.771.36 6 效益Efficiency Frequency(MHz) 240024502500 Efficiency(%) 25.2329.7333.63 7 增益Gain Frequency(MHz) 240024502500 Gain -1.61-5.26-4.73 8 方向辐射图RadiationPatterns 2400MHz 9 2450MHz 10 2500MHz 11 工程图Engineeringdrawings

ShenzhenHongyifengIndustryCo., Ltd Date：September11, 2023 ProductModelNumber:X20, M8, M9, M10, M18, M20, M30, M80, M100, MP30,MP80,MP100,D1, D2, D6, D8, D10, D20, D30, D80, Q1, Q3, Q8, Q10, Q80, V1, V8, V18, V30, V80, X1, X6, X8, X10, X15, X30, X80 To whomit may concern, Re:ProductCertificationRepresentativeAuthorizationLetter We authorizeQAI LaboratoriesLtd. 3980 North FraserWay, BurnabyB.C. CanadaV5J 5K5 to act on our behalfon all mattersconcerningthe above namedequipment. This shall includethe following: Testing Approvalapplicationsand procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: ContactListedon FCC Wesbite Title: Manager Email:[email protected] Telephone:+86 13266749382 On behalfof: ShenzhenHongyifengIndustryCo., Ltd

ShenzhenHongyifengIndustryCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:September20,2023 Subject;RequestforConfidentiality FCCID: 2BCOE-X20 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:WeifengHe Title:Manager

ShenzhenHongyifengIndustryCo.,Ltd ModelDifference Productdescription:MP3PLAYER Modelname:X20,M8,M9,M10,M18,M20,M30,M80,M100,MP30,MP80,MP100,D1, D2,D6,D8,D10,D20,D30,D80,Q1,Q3,Q8,Q10,Q80,V1,V8,V18,V30,V80,X1,X6, X8,X10,X15,X30,X80 FCCID:2BCOE-X20 AllthemodelareofthesamecircuitandRFmodule,andtheonlydifferenceisthe modelname.ModelX20isthetestedsample. Regards Sincerely Client’ssignature: Client’sname/title:WeifengHe/Manager Contactinformation/address:ShenzhenHongyifengIndustryCo.,Ltd 2314,23F,HongchangPlaza,No.2001,ShennanEastRoad,XinnanCommunity, NanhuStreet,LouhuDistrict,ShenzhenCity,GuandongProvince,PRC

FCC ID:2BCOE-X20 EUT PHOTOS(External Photos) FCC ID:2BCOE-X20 FCC ID:2BCOE-X20 FCC ID:2BCOE-X20 ※※※※※ END OF REPORT ※※※※※

Size:47mm*20mm FCCID:2BCOE-X20

FCC ID:2BCOE-X20 EUT PHOTOS(External Photos) FCC ID:2BCOE-X20 Antenna FCC ID:2BCOE-X20 FCC ID:2BCOE-X20 ※※※※※ END OF REPORT ※※※※※

FCCID:2BCOE-X20 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unless specificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTest ExclusionThresholdcondition(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, ForBluetooth Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency(MHz) Min. Distance (mm) Calc. thresholds limit BR/EDR3.49 3 ± 12.51 240250.7783.0 SoaSARtestisnotrequired

1Project No.: ZHT-230720010E Page 1 of 96 FCC TEST REPORT FCC ID: 2BCOE-X20 Report Number. .............................. : ZHT-2307200010E Date of Test ................................................. : Jul. 20, 2023 to Sep. 04, 2023 Date of issue .................................... : Sep. 11, 2023 Test Result ..................................... : PASS Testing Laboratory. ........................ : Guangdong Zhonghan Testing Technology Co., Ltd. Address .......................................... : Room 104, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Applicant's name ......................... : Shenzhen Hongyifeng Industry Co., Ltd Address .......................................... : 2314, 23F, Hongchang Plaza, No.2001, Shennan East Road, Xinnan Community, Nanhu Street, Louhu District, Shenzhen City, Guandong Province, PRC Manufacturer's name ................... : Shenzhen Hongyifeng Industry Co., Ltd Address .......................................... : 2314, 23F, Hongchang Plaza, No.2001, Shennan East Road, Xinnan Community, Nanhu Street, Louhu District, Shenzhen City, Guandong Province, PRC Test specification: Standard ........................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Test procedure ................................. : KDB558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2013 Non-standard test method ............. : N/A This device described above has been tested by ZHT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZHT, this document may be altered or revised by ZHT, personal only, and shall be noted in the revision of the document. Product name ................................. : MP3 PLAYER Trademark ...................................... : / Model/Type reference ...................... : X20 M8, M9, M10, M18, M20, M30, M80, M100, MP30, MP80, MP100, D1, D2, D6, D8, D10, D20, D30, D80, Q1, Q3, Q8, Q10, Q80, V1, V8, V18, V30, V80, X1, X6, X8, X10, X15, X30, X80 Ratings ............................................. : Input: 5V1000 mA or 3.7V via battery Project No.: ZHT-230720010E Page 2 of 96 Testing procedure and testing location: Testing Laboratory ..................................... : Guangdong Zhonghan Testing Technology Co., Ltd. Address ...................................................... : Room 104, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Leon Li Tested by (name + signature) .................... : Baret Wu Reviewer (name + signature) ..................... : Levi Lee Approved (name + signature) .................... : Project No.: ZHT-230720010E Page 3 of 96 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 3.5 EQUIPMENTS LIST FOR ALL TEST ITEMS ................................................................................ 11 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 4.2 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 ..............................................................................................................................…

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

FCCID:2BCOE-X20 EUTTESTPHOTOS FCCID:2BCOE-X20 ※※※※※ENDOFREPORT※※※※※