2BFH3-MP57023BCar multimedia player

ShenzhenYishunlongTechnologyCo.,LTD Address:503,BuildingA,No.79,GuantianRoad,NiuhuCommunity,GuanlanStreet, LonghuaDistrict,Shenzhen,Guangdong Date:2024-03-21 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BFH3-MP57023B FRN:0035145044 (“ShenzhenYishunlongTechnologyCo.,LTD”)certifiesthat,asofthedateofthefilingofthe application,SUNBEYONDCONSULTINGLTDisourdesignatedU.S.agentforserviceof processfortheabovereferencedFCCID.(“ShenzhenYishunlongTechnologyCo.,LTD”) acceptstomaintainanagentfornolessthanoneyearafterthegranteehasterminatedall marketingandimportationortheconclusionofanyCommission-relatedproceedinginvolving theequipment. SUNBEYONDCONSULTINGLTDaccepts,asofthedateofthefilingoftheapplication,the obligationofthedesignatedU.S.agentforserviceofprocessfortheabovereferencedFCC ID. DesignatedU.S.AgentInformation: Name:SUNBEYONDCONSULTINGLTD Address:90CANALSTREET,4THFLOOROFFICENO.448,BOSTON,MA2114,United States FRN：0033588823 ContactPerson:MrsYaniesLee Tel.:(309)822-2400 Email:[email protected] Sincerely, Signedonbehalfof（ShenzhenYishunlong TechnologyCo.,LTD） SignedonbehalfofSUNBEYOND CONSULTINGLTD Name:LiFengName:MrsYaniesLee Title:ManagerTitle:ComplianceManager Date:2024-03-21Date:2024-03-21

ShenzhenYishunlongTechnologyCo.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:March21,2024 FCCID:2BFH3-MP57023B Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (“ShenzhenYishunlongTechnologyCo.,LTD”)certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (“ShenzhenYishunlongTechnologyCo.,LTD”)certifiesthat,asofthedateofthe filingoftheapplication,ShenzhenYishunlongTechnologyCo.,LTDisnot identifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Applicant:ShenzhenYishunlongTechnologyCo.,LTD Address:503,BuildingA,No.79,GuantianRoad,NiuhuCommunity,Guanlan Street,LonghuaDistrict,Shenzhen,Guangdong ContactPerson:LiFeng Tel.:15989340550 Email:[email protected] Sincerely, Signature:

ShenzhenYishunlongTechnologyCo.,LTD Date：March21,2024 ProductModelNumber:MP57023B,AZ10,AZ9,AZ7,AZ13.3,AZ13.1, AZ10.1,AZ9.7,AZ8,AZ12.3,AZ11.5,AZ14.9,AZ10.25,AZ6.2,PND10.26, PND7,PND9,PND6.86,PND5,PND9.3,PND4.7,PND10,PND6.25,MP5 7010B,MP57012B,MP57018B,MP57039B,MP57036-A,MP57043B, MP57081B,MP57053,MP57060-A,MP57037-A,MP57030,MP3,MP4, YS-C4.3P Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:manager Email:[email protected] Telephone:15989340550 Onbehalfof:ShenzhenYishunlongTechnologyCo.,LTD

ShenzhenYishunlongTechnologyCo.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:March21,2024 Subject;RequestforConfidentiality FCCID:2BFH3-MP57023B 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:LiFeng Title:Manager

ShenzhenYishunlongTechnologyCo.,LTD ProductSimilarityDeclaration Productname:Carmultimediaplayer Modelname:MP57023B,AZ10,AZ9,AZ7,AZ13.3,AZ13.1,AZ10.1,AZ9.7, AZ8,AZ12.3,AZ11.5,AZ14.9,AZ10.25,AZ6.2,PND10.26,PND7,PND9, PND6.86,PND5,PND9.3,PND4.7,PND10,PND6.25,MP57010B,MP5 7012B,MP57018B,MP57039B,MP57036-A,MP57043B,MP57081B, MP57053,MP57060-A,MP57037-A,MP57030,MP3,MP4,YS-C4.3P We(ShenzhenYishunlongTechnologyCo.,LTD)hereby statethatallthemodelsareelectricalidenticalincludingthesame softwareparameterandhardwaredesign(i.e.,circuitdesign,PCB Layout,RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureanddesign (includingproductenclosure,materials,etc.,),theonlydifferenceisthe modelname(ifanydifference). Demonstratethedetail(descriptionsandpictures)astothedifference listabove. Theproductonlyhasdifferentmodelsonthelabel,andtherestarethe same. Signature: Name:LiFeng Title:Manager Place,dateShenzhen,March21,2024

FCCIDLABELINGANDLOCATION FCCIDLabel FCCIDLabelLocation Thelabelshownshallbepermanentlyaffixedataconspicuouslocationonthedeviceandbe readilyvisibletotheuseratthetimepurchase(Labelingrequirementsper2.925) Carmultimediaplayer FCCID:2BFH3-MP57023B

FCCID:2BFH3-MP57023B RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredbythe publishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationfor generalpopulationexposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. FCCID:2BFH3-MP57023B TestResultofRFExposureEvaluation BluetoothBR+EDR+BLE Channel Frequency (MHz) Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result GFSK 24020.2581.060.000181.0PASS 24410.4131.100.000191.0PASS 24800.2601.060.000181.0PASS Π/4DQPSK 24022.0401.600.000281.0PASS 24412.1531.640.000291.0PASS 24802.0271.590.000281.0PASS 8DPSK 24022.5341.790.000311.0PASS 24412.7221.870.000331.0PASS 24802.5261.790.000311.0PASS GFSK 24023.3252.150.000371.0PASS 24402.5481.800.000311.0PASS 24802.1241.630.000281.0PASS Remark:antennagain=-0.58dBi Conclusion:NoSARisrequired.

ShenzhenYishunlongTechnologyCo.,LTD AntennaSpecification 1.Antennadescribe: Antennagain-0.58dBi(Max) CenterFrequency HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.26dBi-0.76dBi-0.58dBi-5.25dBi-2.46dBi-1.86dBi Frequencyrange2.402GHZ-2.480GHZ ConnectortypeDirect ModelName2.4GFANT Impedance50Ohm AntennatypePCBANT Manufacture ShenzhenYishunlongTechnologyCo.,LTD 503,BuildingA,No.79,GuantianRoad,NiuhuCommunity,Guanlan Street,LonghuaDistrict,Shenzhen,Guangdong PCBAntennasize: Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432

BSL Testing Co.,Ltd. Report No.: BSL24030111P01-R02 Page 1 of 40 FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No........................:BSL24030111P01-R02 FCC ID. ................................................ :2BFH3-MP57023B Compiled by ( position+printed name+signature)..: Engineer/ Cindy Zheng Supervised by ( position+printed name+signature) .. : Manager/Haley Wen Approved by ( position+printed name+signature) .. : RF Manager/ Vivian Jiang Date of issue ......................................... :March 20, 2024 Testing Laboratory Name................: BSL Testing Co., Ltd. Address.................................................: 1/F, Building B, Xinshidai GR Park,Shiyan Street, Bao'an District, Shenzhen,Guangdong, 518052, People’s Republic of China Applicant’s name ............................... : Shenzhen Yishunlong Technology Co., LTD Address.................................................: 503, Building A, No. 79, Guantian Road, Niuhu Community, Guanlan Street, Longhua District, Shenzhen, Guangdong Test specification..............................: Standard................................................:FCC Part 15.247 BSL Testing Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the BSL Testing Co., Ltd. is acknowledged as copyright owner and source of the material. BSL Testing Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ........................ : Car multimedia player Trade Mark............................................: N/A Manufacturer ......................................... : Shenzhen Yishunlong Technology Co., LTD Model/Type reference.........................: MP5 7023B Listed Models......................................: AZ10, AZ9, AZ7, AZ13.3, AZ13.1, AZ10.1, AZ9.7, AZ8, AZ12.3, AZ11.5, AZ14.9, AZ10.25, AZ6.2, PND10.26, PND7, PND9, PND6.86, PND5, PND9.3, PND4.7, PND10, PND6.25, MP5 7010B, MP5 7012B, MP5 7018B, MP5 7039B, MP5 7036-A, MP5 7043B , MP5 7081B, MP5 7053, MP5 7060-A, MP57037-A, MP5 7030, MP3, MP4, YS-C4.3P Modulation ........................................... :GFSK, Π/4DQPSK, 8DPSK Frequency..............................................From 2402MHz to 2480MHz Rating.....................................................:DC 12V Result ..................................................... :PASS BSL Testing Co.,Ltd. Report No.: BSL24030111P01-R02 Page 2 of 40 TEST REPORT Equipment under Test:Car multimedia player Model /Type:MP5 7023B Listed Models:AZ10, AZ9, AZ7, AZ13.3, AZ13.1, AZ10.1, AZ9.7, AZ8, AZ12.3, AZ11.5, AZ14.9, AZ10.25, AZ6.2, PND10.26, PND7, PND9, PND6.86, PND5, PND9.3, PND4.7, PND10, PND6.25, MP5 7010B, MP5 7012B, MP5 7018B, MP5 7039B, MP5 7036-A, MP5 7043B , MP5 7081B, MP5 7053, MP5 7060-A, MP57037-A, MP5 7030, MP3, MP4, YS-C4.3P Model Declaration:All the models are electrical identical including the same software parameter and hardware design, same mechanical structure and design, the only difference is the model named different. Applicant : Shenzhen Yishunlong Technology Co., LTD Address: 503, Building A, No. 79, Guantian Road, Niuhu Community, Guanlan Street, Longhua District, Shenzhen, Guangdong Manufacturer : Shenzhen Yishunlong Technology Co., LTD Address: 503, Building A, No. 79, Guantian Road, Niuhu Community, Guanlan Street, Longhua District, Shenzhen, Guangdong Test Result:PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. BSL Testing Co.,Ltd. Report No.: BSL24030111P01-R02 Page 3 of 40 Contents 1T E S T S T A N D A R D S ............................................................................................................................... 4 2S U M M A R Y .................................................................................................................................................... 5 2.1General Remarks5 2.2Product Description5 2.3Equipment Under Test5 2.4Short description of the Equipment under Test (EUT)5 2.5EUT operation mode5 2.6Block Diagram of Test Setup6 2.7Related Submittal(s) / Grant (s)6 2.8Modifications6 3T E S T E N V I R O N M E N T.........................................................................................................................7 3.1Address of the test laboratory7 3.2Test Facility7 3.3Environmental conditions7 3.4Summary of measurement results8 3.5Statement of the measurement uncertainty8 3.6Equipments Used during the Test9 4T E S T C O N D I T I O N S A N D R E S U L T S....................................................................................1 1 4.1AC Power Conducted Emission11 4.2Radiated Emission12 4.3Maximum Peak Output Power18 4.420dB Bandwidth21 4.5Frequency Separation24 4.6Number of hopping frequency26 4.7Time of Occupancy (Dwell Time)28 4.8Out-of-band Emissions31 4.9Pseudorandom Frequency Hopping Sequence37 4.10 Antenna Requirement38 5T E S T S E T U P P H O T O S O F T H E E U T..................................................................................3 9 6P H O T O S O F T H E E U T....................................................................................................................4 1 BSL Testing Co.,Ltd. Report No.: BSL24030111P01-R02 Page 4 of 40 1 T E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz. ANSI C63.10-2013 : American National Standard for Testing Unlicensed Wireless Devices BSL Testing Co.,Ltd. Report No.: BSL24030111P01-R02 Page 5 of 40 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample: March 11, 2024 Testing commenced on:…

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