YB2-238CD PLAYER

User Manual of CD Player CP2-001 Dear Users: Thank you for choosing and using our portable CD player. Please read this manual carefully and keep it safe for your better experience. We wish you a happy use. Safety Precautions Please read carefully and follow the notes for optimal use of the CD Player. ※ Do not put heavy objects on top of the CD Player and protect it from impact. ※ Do not place CD Player close to strong magnetic fields or electric fields. ※ Do not expose battery to flame or extreme heat. ※ Do not play at high volumes to protect hearing. ※ Do not expose the CD Player to excessive dust or sand, moisture, rain, or mechanical shock. ※ Do not use ethyl alcohol or benzene solvent to clean, instead, use slightly damp fabric. ※ Do not use headphones or car player when driving, cycling, or using any motorized vehicle. ※ Do not take apart, attempt repair or modify the equipment yourself. HOTT will not be responsible for damages resulting from these behaviors. ※ Do not improperly discard the package, battery and the electronic equipment. Startup Procedures ※ Tips: ※ Functional buttons will be unavailable when the HOLD button is set to the HOLD position, and available when the HOLD button is set to the UNHOLD position. ※ The CD player will turn off automatically if there is no disk after powering on or after stopping for 3 minutes without any operation. ※ Do not apply any disc with serious scratches, fingerprints and dirt on surfaces; otherwise, discs cannot be played, the CD player may fail, or the service life of the laser head may be affected. 1： Open the upper cover. 2： Put in a disc 3： HOLD to unlock: the HOLD key is placed at UNHOLD. 4： Press briefly to turn on the machine. 5： Press to adjust the volume. Name of each part 1：Previous/FR9：Bluetooth indicator lamp 2：Power on/Play/Pause10：OPEN 3：Next/FF11：Cyclic function 4：Stop/Power off12：Key HOLD 5：Bluetooth on/off13：Lyrics frame（120*120*2mm） 6：Volume-14：Support screw hole 7：Volume+15：USB-C Port 8：3.5mm PHONES16：Charging indicator lamp Parameters Name:CD Player Model: CP2 Supported CD type: CD /CD-R/CD-RW/MP3 Disc size:12CM or 8CM ASP cache:2M SDRAM Connection mode: Bluetooth/3.5mm phones Bluetooth version: 5.1 Distance of Bluetooth: About 10~20M Lithium battery: 1800mAh Charge Port：USB Type-C Charging time:About 3 hours Playback duration: About 6 hours Operating temperature: 0ﾟ~40ﾟ Storage temperature: - 5ﾟ~60ﾟ Dimensions:144mm*225*27mm Weight:443g Common trouble shooting solutions TroublePossible reasonSolution Failure in startup Check whether the HOLD button is in the HOLD position. Turn the HOLD button to the HOLD position. The product cannot be started due to low power. Charge it with the supplied USB cable (adapter output: 5V1A). Failure to read disc Check the disc for serious scratches, cracks, fingerprints, dirt, etc. Use a new or clean disc. Check whether the disc format is supported by the CD player. Use a disc supported by the CD player. No sound The headphone is not properly plugged into Re-plug or replace the headphone. Check whether the volume of the CD Increase the volume by pressing Failure to charge The USB port or USB cable port is faulty.Replace the USB cable. Failure to connect Bluetooth device The device to be connected is in the Bluetooth pairing mode. Enable the Bluetooth modes of the CD player and device to be The device to be connected is beyond the Reduce the distance and reconnect Button failure Check whether the HOLD button is in the HOLD position. Turn the HOLD button to the HOLD position. Playback stop or automatic Check whether the ALL mode is enabled. If this mode is not enabled, the CD player will stop working or Song skipping Check whether the disc is clean without scratches. Replace the disc. FCCSTATEMENT 1.ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference. (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. 2,Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClass Bdigitaldevice,pursuanttoPart15oftheFCCRules,Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidential installation.Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand, ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmful interferencetoradiocommunications,However,thereisnoguaranteethatinterference willnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmful interferencetoradioortelevisionreception,whichcanbedeterminedbyturningthe equipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyone ormoreofthefollowingmeasures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe Consultthedealeroranexperiencedradio/TVtechnicianforhelp. RFwarningstatement ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement,Thedevicecan beusedinportableexposureconditionwithoutrestriction. –––––– Warranty Card –––––– Product Name： Product Type： Date： Seller： Name：Phone： Address： （Above information is filled in by the user） Trouble description 1： Solution1： Trouble description2： Solution2： （Above information is filled in by the maintenance personnel）

HONG TIANT AI(H.K.)CO.,LIMITED Signed on behalf of （HONGTIA NTAI( H.K .) CO.,L IM IT ED Address：2102Pakpolee Commercial Centre 1A Sa i Yeung Choi St reet So uth Monqkok Kowloon Hong Kong Sa r Date : 2023-12-18 Federal Communicati ons Commission Authorizati on and Evaluati on Division 1435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID: YB2-238 FRN:0019729060 (“HONGTIA NTAI( H.K .) CO.,L IM IT ED”) certi fies th at, as of th e date of th e filing of th e applicati on, Wilson Tech Service LLC is our designate d U.S . agent for service of process for th e above referenced FCC ID . (“HONGTIA NTAI( H.K .) CO.,L IM IT ED”) accepts to mainta in an agent fo r no less th an one year afte r th e grante e has te rminated all marketi ng and importa ti on or th e conclusion of any Commission-relate d proceeding involving th e equipment. Wilson Tech Service LLC accep ts , as of th e date of th e fi ling of th e applicati on, th e obligati on of th e designated U.S . agent for service of process for th e above referenced FCC ID . Designate d U.S . Agent In formati on: Name: Wilson Tech Service LLC Address: 1312 17th Str eet Suite 692 Denver 80202 United Sta te s FRN：0033402033 Contact Person: Wilson Cheung Tel.: +1-716-965-5112 Email: Wilson.C heung.F [email protected] om Sincerely, ） Signed on behalf of Wilson Tech Service LLC Name: Wenjin Fan Titl e: General Manager Date : 2023-12-18 Name: Wilson Cheung Title: Manager Date: 2023-12-18

(HONGTIANTAI(H.K.)CO.,LIMITED) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023.12.18 FCCID:YB2-238 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (“HONGTIANTAI(H.K.)CO.,LIMITED”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (“HONGTIANTAI(H.K.)CO.,LIMITED”)certifiesthat,asofthedateofthefilingof theapplication,HONGTIANTAI(H.K.)CO.,LIMITEDisnotidentifiedonthe CoveredListasanentityproducing“covered”equipment. Applicant:HONGTIANTAI(H.K.)CO.,LIMITED Address:2102PakpoleeCommercialCentre1ASaiYeungChoiStreetSouthMonqkok KowloonHongKongSar ContactPerson:WenjinFan Tel.:00852-23327066 Email:[email protected] Sincerely, Signature:

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name/type 2. 4G ANT/PCBAntenna HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.73-0.84-0.68-6.15-3.70-2.32 MAX. Gain -0.68 PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Manuafacture Add: No.333 Kexing Road, Nanping Town, Xiangzhou District, Zhuhai City Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.73178 -30.0815 -8.48713 2450 -0.845801 -38.5605 -7.88012 2500 -0.685586 -24.0318 -6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -6.1530 -24.1420 -13.0295 2450 -3.7054 -26.5836 -10.6700 2500 -2.32122 -30.4301 -9.70536 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

HONGTIANTAI(H.K.)CO.,LIMITED Date：2023.12.18 ProductModelNumber:CP2,CP1,CP1-002,CP2-001 FCCID：YB2-238 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatGuangdongZhonghanTestingTechnologyCo.,Ltd..is allowedtoforwardallinformationrelatedtotheapprovalprojecttotheapplied certificationbodyandtothenotificationentitiesandtodiscussanyissues concerningtheapprovalapplication.Anyandallactscarriedoutby GuangdongZhonghanTestingTechnologyCo.,Ltd..onourbehalfshallhave thesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:GeneralManager Email:[email protected] Telephone:00852-23327066 Onbehalfof:HONGTIANTAI(H.K.)CO.,LIMITED

HONGTIANTAI(H.K.)CO.,LIMITED OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:December27,2023 Subject;RequestforConfidentiality FCCID:YB2-238 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:WenjinFan Title:GeneralManager

HONGTIANTAI(H.K.)CO.,LIMITED ModelDifference Productdescription:CDPLAYER Modelname:CP2,CP1,CP1-002,CP2-001 FCCID：YB2-238 AllthemodelareofthesamecircuitandRFmodule,andtheonlydifferenceis appearance.ThemodelCP2isthetestedsample. Regards Sincerely Client’ssignature: Client’sname/title:WenjinFan/GeneralManager Contactinformation/address:2102PakpoleeCommercialCentre1ASaiYeungChoi StreetSouthMonqkokKowloonHongKongSar HONGTIANTAI(H.K.)CO.,LIMITED CP2 CP2-001 CP1-002 CP2 CP2-001 CP1-002

FCC ID: YB2-238 EUT PHOTOS(External Photos) Test model:CP2 FCC ID: YB2-238 FCC ID: YB2-238 FCC ID: YB2-238 Serial model: CP2-001 Serial model:CP1-002 ※※※※※ END OF REPORT ※※※※※

FCCID:YB2-238 EUTPHOTO(InternalPhotos) ANT FCCID:YB2-238 FCCID:YB2-238 ※※※※※ENDOFREPORT※※※※※

FCCID:YB2-238 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(GHz) Min. Distance (mm) Calc. thresholds limit BR/EDR-0.090±1 1.26 2.441 50.3402 3.0 SoaSARtestisnotrequired， ANTGain:-0.68dBi

Project No.: ZHT-231208013E Page 1 of 96 FCC TEST REPORT FCC ID: YB2-238 Report Number. .............................. : ZHT-231208013E Date of Test ...................................... : Dec. 08, 2023 to Dec. 13, 2023 Date of issue .................................... : Dec. 13, 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 ......................... : HONGTIANTAI(H.K.)CO.,LIMITED Address ............................................. : 2102Pakpolee Commercial Centre 1A Sai Yeung Choi Street South Monqkok Kowloon Hong Kong Sar Manufacturer's name ................... : HONGFUTAI E-TECH (SHENZHEN) CO., LTD Address .......................................... : Room 312, Building A4, Fuhai Information Port, Xinhe Community, Fuhai Street, Bao 'an District, Shenzhen,518103,China 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 ................................... : CD PLAYER Trademark ...................................... : / Model/Type reference ...................... : CP2, CP1, CP1-002, CP2-001 Model difference .............................. : Only appearance is different. Ratings ............................................. : DC3.7V by battery or DC 5V by adapter. Project No.: ZHT-231208013E 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 Kevin Yang Tested by (name + signature) .................... : Baret Wu Reviewer (name + signature) ..................... : Levi Lee Approved (name + signature) .................... : Project No.: ZHT-231208013E Page 3 of 96 Table of Contents Page 1. VERSION ........................................................................................................................................... 5 2.1 TEST FACILITY ............................................................................................................................... 7 2.2 MEASUREMENT UNCERTAINTY .................................................................................................. 7 3. GENERAL INFORMATION ............................................................................................................... 8 3.1 GENERAL DESCRIPTION OF EUT ................................................................................................ 8 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 4.1.6 TEST RESULTS ......................................................................................................................... 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 .............................................................................................................................. 18 4.2.5 EUT OPERATING CONDITIONS ............................................................................................... 19 4.2.6 TEST RESULTS .......................................................................................................................…

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