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  3. 2BLT4-PG-MXPRO

2BLT4-PG-MXPROWireless Headphones

Youlisn(Shenzhen)Technology Co.,Ltd
Wireless Headphones - FCC ID 2BLT4-PG-MXPRO - Youlisn(Shenzhen)Technology Co.,Ltd
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Jan 21, 2026
Application Purpose
Original Equipment
Equipment Note
Wireless Headphones
Frequency Range
2402.00000000 - 2480.00000000
Company
Youlisn(Shenzhen)Technology Co.,Ltd
Country
China

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

保养说明 定期清洁产品以延长其使用寿命。请勿使用酒精、油漆稀释剂或其他溶剂。 用干布清洁耳机。 使用后,若线缆被汗水或污垢弄脏,用干布擦拭附带的线缆。忽视清洁可能导致线缆老化、硬化及故障。 用干布擦拭耳垫和头垫。接触汗水或水可能导致褪色。若受潮,先用布擦干,再置于阴凉处晾干。 长期存放时,将产品置于阴凉、干燥、通风良好的环境中。 耳垫和头带在使用或存放过程中可能出现老化。如需更换配件或其他服务咨询,请联系客服。 安全注意事项 驾驶时,请遵守关于手机及耳机使用的相关法规。 请勿在需要留意环境噪音的危险区域使用本产品,例如铁路道口、火车站及建筑工地。 保护听力:请勿将音量调得过高。长期暴露在高分贝声音下可能导致暂时或永久性听力损伤。 若本产品导致皮肤不适,请立即停止使用。 请勿拆解、改装或自行维修本产品,以防触电、故障或火灾。 注意避免手指被产品外壳夹伤。 Care Regularly clean the product to extend its lifespan. Avoid using alcohol, paint thinners, or other solvents. - Clean the headphones with a dry cloth.. - After use, wipe the included cable with a dry cloth if soiled by sweat or dirt. Neglecting the cleaning may lead to cable deterioration, hardening, and malfunction. - Wipe the cable’s plugs with a dry cloth when dirty; unclean plugs can cause audio skips or distortion. - Wipe earpads and headpad with a dry cloth. Sweat or water exposure may cause fading. If damp, dry them with a cloth and let them air dry in the shade. - When storing long term, keep the product in a cool, dry, and well ventilated area. - Ear cushions and headbands may deteriorate during use or storage. For replacement parts or other service inquiries, please contact customer service. Safety Precautions - When driving, comply with laws on mobile phone and headphone usage. - Avoid using the product in hazardous areas where ambient noise awareness is crucial, like railroad crossings, train stations, and construction sites. - Protect your hearing: don’t set the volume too high. Prolonged exposure to loud sounds can lead to temporary or permanent hearing loss. - Stop using the product immediately if it causes skin irritation. - Do not disassemble, modify, or try to repair the product to prevent electric shock, malfunctions, or fires. - Take care to avoid getting pinched between the product’s housing and finger. Péče Produkt pravidelně čistěte, aby se prodloužila jeho životnost. Nepoužívejte alkohol, ředidla barev ani jiná rozpouštědla. - Sluchátka čistěte suchým hadříkem. - Po použití otřete přiložený kabel suchým hadříkem, pokud je znečištěný potem nebo nečistotami. Zanedbání čištění může vést k poškození kabelu, jeho ztvrdnutí a poruše. - Pokud jsou konektory kabelu znečištěné, otřete je suchým hadříkem; nečisté konektory mohou způsobit přeskakování nebo zkreslení zvuku. - Náušníky a čelenku otřete suchým hadříkem. Pot nebo voda mohou způsobit vyblednutí. Pokud jsou vlhké, osušte je hadříkem a nechte je volně uschnout ve stínu. - Při dlouhodobém skladování uchovávejte produkt v chladném, suchém a dobře větraném prostoru. - Při používání nebo skladování se mohou náušníky a čelenka opotřebovat. Pro náhradní díly nebo jiné servisní dotazy se obraťte na místního prodejce PUPGSIS. Bezpečnostní opatření - Při řízení dodržujte zákony týkající se používání mobilních telefonů a sluchátek. - Nepoužívejte produkt v nebezpečných oblastech, kde je důležité vnímat okolní hluk, jako jsou železniční přejezdy, nádraží a staveniště. - Chraňte svůj sluch: nenastavujte příliš vysokou hlasitost. Dlouhodobé vystavení hlasitým zvukům může vést k dočasné nebo trvalé ztrátě sluchu. - Pokud produkt způsobuje podráždění kůže, okamžitě jej přestaňte používat. - Produkt nerozebírejte, neupravujte ani se nepokoušejte opravovat, aby nedošlo k úrazu elektrickým proudem, poruše nebo požáru. - Dávejte pozor, abyste se nezasekli mezi krytem produktu a prstem. Pflege Reinigen Sie das Produkt regelmäßig, um seine Lebensdauer zu verlängern. Verwenden Sie keinen Alkohol, Farbverdünner oder andere Lösungsmittel. - Reinigen Sie die Kopfhörer mit einem trockenen Tuch. - Wischen Sie das mitgelieferte Kabel nach Gebrauch mit einem trockenen Tuch ab, wenn es durch Schweiß oder Schmutz verschmutzt ist. Eine Vernachlässigung der Reinigung kann zu einer Beschädigung, Verhärtung und Fehlfunktion des Kabels führen. Wischen Sie die Stecker des Kabels mit einem trockenen Tuch ab, wenn sie verschmutzt sind. Verschmutzte Stecker können zu Aussetzern oder Verzerrungen des Tons führen. Wischen Sie die Ohrpolster und das Kopfpolster mit einem trockenen Tuch ab. Schweiß oder Wasser können zu Verfärbungen führen. Wenn sie feucht sind, trocknen Sie sie mit einem Tuch und lassen Sie sie im Schatten an der Luft trocknen. Bewahren Sie das Produkt bei längerer Lagerung an einem kühlen, trockenen und gut belüfteten Ort auf. - Durch Gebrauch oder Lagerung können die Ohrpolster und das Kopfpolster verschleißen. Für Ersatzteile oder andere Serviceanfragen wenden Sie sich bitte an Ihren lokalen PUPGSIS-Händler. お手入れ 製品の寿命を延ばすため、定期的に清掃してください。アルコール、シンナー、その他の溶剤の使用は避けてください。 - ヘッドホンは乾いた布で拭いてください。 - 使用後、付属ケーブルが汗や汚れで汚れた場合は乾いた布で拭いてください。清掃を怠るとケーブルの劣化、硬化、故障 の原因となります。 - ケーブルのプラグが汚れた場合は乾いた布で拭いてください。汚れたプラグは音声の途切れや歪みの原因となります。 - イヤーパッドとヘッドパッドは乾いた布で拭いてください。汗や水にさらされると色あせの原因となります。湿った場合 は布で水気を拭き取り、日陰で自然乾燥させてください。 - 長期間保管する場合は、涼しく乾燥した風通しの良い場所に保管してください。 - 使用や保管により、イヤーパッドやヘッドパッドは劣化する場合があります。交換部品やその他のサービスに関するお問 い合わせは、お近くのPUPGSIS販売店までご連絡ください。 安全上の注意 - 運転中は、携帯電話やヘッドフォンの使用に関する法律を遵守してください。 - 踏切、駅、建設現場など、周囲の騒音に注意が必要な危険区域での使用は避けてください。 - 聴覚保護のため、音量を過度に上げないでください。大音量への長時間の曝露は、一時的または永続的な難聴を引き起こ す可能性があります。 - 皮膚に刺激が生じた場合は、直ちに使用を中止してください。 - 感電、故障、火災を防ぐため、製品の分解、改造、修理を試みないでください。 - 本体の筐体と指が挟まれないよう注意してください。 Cura Pulire regolarmente il prodotto per prolungarne la durata. Evitare l'uso di alcool, diluenti per vernici o altri solventi. - Pulire le cuffie con un panno asciutto. - Dopo l'uso, pulire il cavo in dotazione con un panno asciutto se sporco di sudore o sporco. Trascurare la pulizia può causare il deterioramento, l'indurimento e il malfunzionamento del cavo. - Pulire le spine del cavo con un panno asciutto quando sono sporche; le spine sporche possono causare salti o distorsioni dell'audio. - Pulire i cuscinetti auricolari e l'imbottitura della testiera con un panno asciutto. L'esposizione al sudore o all'acqua può causarne lo scolorimento. Se sono umidi, asciugarli con un panno e lasciarli asciugare all'aria all'ombra. - Per la conservazione a lungo termine, conservare il prodotto in un luogo fre…

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Attestation Statements

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestas followsfortheproductlistedbelow: FCCIDModelname 2BLT4-PG-MXPROPG-K10,PG-K10PRO,PG-K20,PG-K20PRO, PG-K30,PG-K30PRO,PG-KX,PG-KXPRO,PG- F10,PG-F10PRO,PG-F20,PG-F20PRO,PG- FX,PG-FXPRO,PG-S10,PG-S10PRO,PG- S20,PG-S20PRO,PG-SX,PG-SXPRO,PG- MXPRO We, Applicant CompanyName:Youlisn(Shenzhen)Technologyco.,Ltd. Address:Room501,Building5,No.796JihuaRoad, YousongCommunity,LonghuaSubdistrict, LonghuaDistrict,Shenzhen,Guangdong Phone:N/A certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofistsuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-01-09 SignatureDate PrintedNameofSignee:XiaoJuanLliu Company:Youlisn(Shenzhen)Technology co.,Ltd. Phone:+8619166367842 Email:[email protected] Address:Room501,Building5,No.796 JihuaRoad,YousongCommunity,Longhua Subdistrict,LonghuaDistrict, Shenzhen,Guangdong Fax:N/A

Cover Letter(s)

Youlisn(Shenzhen)Technologyco.,Ltd. Room501,Building5,No.796JihuaRoad,YousongCommunity,LonghuaSubdistrict, LonghuaDistrict,Shenzhen,Guangdong Date:2026-01-09 FCCID:2BLT4-PG-MXPRO ModelNumber:PG-K10,PG-K10PRO,PG-K20,PG-K20PRO,PG-K30,PG-K30PRO, PG-KX,PG-KXPRO,PG-F10,PG-F10PRO,PG-F20,PG-F20PRO,PG-FX,PG-FXPR O,PG-S10,PG-S10PRO,PG-S20,PG-S20PRO,PG-SX,PG-SXPRO,PG-MXPRO To:FederalCommunicationCommission AuthorizationandEvaluationDivision7435OaklandMillsRoad Columbia,MD21048 ToWhomItMayConcern, We,Youlisn(Shenzhen)Technologyco.,Ltd.herebydeclarethatourproduct(Wireless Doorbell ) ModelNumber:PG-K10,PG-K10PRO,PG-K20,PG-K20PRO,PG-K30, PG-K30,PRO,PG-KX,PG-KXPRO,PG-F10,PG-F10PRO,PG-F20,PG-F20PRO,PG-FX, PG-FXPRO,PG-S10,PG-S10PRO,PG-S20,PG-S20PRO,PG-SX,PG-SXPRO,PG-MXPRO electricalidentical,theSchematic,PCBlayout,structureandsoftwarearesame,onlythe differenceisthemodelname. Shouldyouhaveanyquestionsorcommentsregardingthismatter,pleasehave mybestattention. Sincerely, (Signed) Name/Title:XiaoJuanLliu/Manager Company:Youlisn(Shenzhen)Technologyco.,Ltd. Address:Room501,Building5,No.796JihuaRoad,YousongCommunity,Longhua Subdistrict,LonghuaDistrict,Shenzhen,Guangdong Phone:+8619166367842 FaxNumber:N/A E-Mail:[email protected]

Cover Letter(s)

ConfidentialityRequestLetter ForCertificationServiceintheUSA FederalCommunicationCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)andSection §552(b)(4)oftheFreedomofInformationAct,werequestconfidentialityforthe documentationofthefollowingproducts: FCCIDModelname 2BLT4-PG-MXPROPG-K10,PG-K10PRO,PG-K20,PG-K20PRO,PG- K30,PG-K30PRO,PG-KX,PG-KXPRO,PG-F10, PG-F10PRO,PG-F20,PG-F20PRO,PG-FX,PG- FXPRO,PG-S10,PG-S10PRO,PG-S20,PG- S20PRO,PG-SX,PG-SXPRO,PG-MXPRO Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicable exhibitsasthereare:  theOperationalDescription theBlockDiagram  theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-01-09 SignatureDate PrintedNameofSignee/Title:XiaoJuanLliu/Manager Company:Youlisn(Shenzhen)Technologyco.,Ltd. Address:Room501,Building5,No.796JihuaRoad,Yousong Community,LonghuaSubdistrict,LonghuaDistrict, Shenzhen,Guangdong Phone:+8619166367842 Fax:-- Email:[email protected]

External Photos

ReportNo.:CISRR25123144001 Page 59 of 62 9.EXTERNALANDINTERNALPHOTOS 9.1.ExternalPhotos ReportNo.:CISRR25123144001 Page 60 of 62

ID Label/Location Info

Label Label Location

Internal Photos

ReportNo.:CISRR25123144001 Page 61 of 62 9.2.InternalPhotos ReportNo.:CISRR25123144001 Page 62 of 62 ------Endofthereport----- ANT

RF Exposure Info

ReportNo.:CISRR25123144002 Reporttemplateversion:CISE-TR-001-A0Page:1of5 TESTREPORT RFExposureEvaluation ReportNo.CISRR25123144002 ProjectNo.CISR251231440 FCCID2BLT4-PG-MXPRO ApplicantYoulisn(Shenzhen)Technologyco.,Ltd. Address Room501,Building5,No.796JihuaRoad,YousongCommunity, LonghuaSubdistrict,LonghuaDistrict,Shenzhen,Guangdong ManufacturerYoulisn(Shenzhen)Technologyco.,Ltd. Address Room501,Building5,No.796JihuaRoad,YousongCommunity, LonghuaSubdistrict,LonghuaDistrict,Shenzhen,Guangdong ProductNameWirelessHeadphones Trademark- Model/TypereferencePG-MXPRO ListedModel(s) PG-K10,PG-K10PRO,PG-K20,PG-K20PRO,PG-K30,PG-K30PRO,PG- KX,PG-KXPRO,PG-F10,PG-F10PRO,PG-F20,PG-F20PRO,PG-FX, PG-FXPRO,PG-S10,PG-S10PRO,PG-S20,PG-S20PRO,PG-SX,PG- SXPRO Standard 47CFRPart2.1093 DateofsamplereceiptJanuary4,2026 TestdateJanuary5,2026toJanuary8,2026 IssuedateJanuary8,2026 TestresultComplied Reviewedby:LucasHuang Approvedby:HansHu Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangceTesting TechnologyCo.,Ltd. ReportNo.:CISRR25123144002 Reporttemplateversion:CISE-TR-001-A0Page:2of5 1.APPLICABLESTANDARD 47CFRPart2.1093:Radiofrequencyradiationexposureevaluation:portabledevices ANSIC95.1–3999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. 47CFRPart1.1307:Actionsthatmayhaveasignificantenvironmentaleffect,forwhichEnvironmental Assessments(EAs)mustbeprepared. 2.REPORTVERSION VersionNo.IssuedateDescription 00January8,2026Original ReportNo.:CISRR25123144002 Reporttemplateversion:CISE-TR-001-A0Page:3of5 3.RADIOSPECIFICATIONDESCRIPTION Bluetooth Supportedtype:BREDRLE-1Mbps LE-2Mbps Note:PleaserefertoRFreportfordetailedtechnicalspecifications 4.SIMULTANEOUSTRANSMISSIONANALYSIS ThedeviceuseasingletransmittermoduleandantennaforBluetooth. ReportNo.:CISRR25123144002 Reporttemplateversion:CISE-TR-001-A0Page:4of5 5.TESTRESULT 5.1.Standalonetransmission Limit: KDB447498D01v06,Clause4.3.1a) For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-g SARtestexclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation31The resultisroundedtoonedecimalplaceforcomparison Thevalues3.0and7.5arereferredtoasnumericthresholdsinstepb)below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermine SARtestexclusion. Result: Passed TestData Radiotype Frequency (GHz) Maximum output power #1 (dBm) Antenna gain #2 (dBi) Maximum EIRP #3 (dBm) Maximum tune-up #4 EIRP(dBm) Minimum distance (mm) Evaluated value LimitResult BT2.4020.811.22.01350.61853.00PASS Note #1:ThisvaluecomesfromtheRFtestreport. #2:Thisvalueisdeclaredbytheapplicant. #3:EIRP=Maximumoutputpower+Antennagain. #4:Thisvalueisdeclaredbytheapplicant. ReportNo.:CISRR25123144002 Reporttemplateversion:CISE-TR-001-A0Page:5of5 5.2.Simultaneoustransmission Limit: KDB447498D01v06,Clause4.3.2,47CFRPart1.1307 InthecaseofxedRFsourcesoperatinginthesametime-averagingperiod,orof multiplemobileorportableRFsourceswithinadeviceoperatinginthesametime averagingperiod,ifthesumofthefractionalcontributionstotheapplicablethresholds islessthanorequalto1asindicatedinthefollowingequation. Where a=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(B)ofthissectionforP,includingexistingexempttransmittersandthosebeing added. b=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(C)ofthissectionforThresholdERP,includingexistingexempttransmittersand thosebeingadded. c=numberofexistingfixed,mobile,orportableRFsourceswithknownevaluationforthespeci edminimumdistanceincludingexistingevaluatedtransmitters. P j =theavailablemaximumtime-averagedpowerortheERP,whicheverisgreater,forxed, mobile,orportableRFsourceiatadistancebetween0.5cmand40cm(inclusive). P th,j =theexemptionthresholdpower(P)accordingtoparagraph(b)(3)(i)(B)ofthissectionfor xed,mobile,orportableRFsourcei. ERP j =theERPoffixed,mobile,orportableRFsourcej. ERP th,j =exemptionthresholdERPforfixed,mobile,orportableRFsourcej,atadistanceofat leastλ/2πaccordingtotheapplicableformulaofparagraph(b)(3)(i)(C)ofthissection. Evaluated k =themaximumreportedSARorMPEoffixed,mobile,orportableRFsourcekeither inthedeviceoratthetransmittersitefromanexistingevaluationatthelocationofexposure. ExposureLimit k =eitherthegeneralpopulation/uncontrolledmaximumpermissibleexposure (MPE)orspecicabsorptionrate(SAR)limitforeachxed,mobile,orportableRFsourcek, asapplicablefrom§1.1310ofthischapter. Result:NotApplicable --------EndofReport--------

Test Report

Antenna Layout & module on the system boar Allthetechnicaldataandinformationcontainedhereinaresubjecttochangewithoutpriornotic Antenna module on the sy Antenna Data Sheet Quick Reference Date stem board Frequenc Range 2400 2500MHz Ant.Port Input Pwr. (dBm)0(Typ.BT class 2 output power) Tot.Rad.Pwr. (dBm)-1.2(Input pwr-loss pwr) Efficiency(dB) 60.2% Gain(dBi)1.2(Avg Gain XY-plane) Maximum Power(dBm)1.7(XY-plane) Minimum Power(dBm)-4(XY-plane) Avg.Power(dBm)-0.5(XY-plane) Input Impendence(ohm) 50 Polarization Type V ertical &Horizontal V S .W .R<1.4 e d 8/F, 2nd Floor, Lisheng Industrial Park, Tangwei Community, Fuhai Sub-district, Fuyong Town, Bao'an District, Shenzhen City, Guangdong Province Shenzhen Yaoda Hui Technology Co., Ltd.

Test Report

ReportNo.:CISRR25123144001 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of55 TESTREPORT ReportNo.CISRR25123144001 ProjectNo.CISR251231440 FCCID2BLT4-PG-MXPRO ApplicantYoulisn(Shenzhen)Technologyco.,Ltd. Address Room501,Building5,No.796JihuaRoad,YousongCommunity, LonghuaSubdistrict,LonghuaDistrict,Shenzhen,Guangdong ManufacturerYoulisn(Shenzhen)Technologyco.,Ltd. Address Room501,Building5,No.796JihuaRoad,YousongCommunity, LonghuaSubdistrict,LonghuaDistrict,Shenzhen,Guangdong ProductNameWirelessHeadphones Trademark- Model/TypereferencePG-MXPRO ListedModel(s) PG-K10,PG-K10PRO,PG-K20,PG-K20PRO,PG-K30,PG-K30PRO,PG- KX,PG-KXPRO,PG-F10,PG-F10PRO,PG-F20,PG-F20PRO,PG-FX, PG-FXPRO,PG-S10,PG-S10PRO,PG-S20,PG-S20PRO,PG-SX,PG- SXPRO Standard 47CFRPart15.247 DateofsamplereceiptJanuary4,2026 TestdateJanuary5,2026toJanuary8,2026 IssuedateJanuary8,2026 TestresultComplied Reviewedby:LucasHuang Approvedby:HansHu ReportNo.:CISRR25123144001 Page 2 of 55 Contents 1.STANDARDANDAPPLICABLETESTMETHODS........................................................................................3 2.REPORTVERSION..........................................................................................................................................3 3.TESTDESCRIPTION.......................................................................................................................................4 4.SUMMARY........................................................................................................................................................5 4.1.ProductDescription*..................................................................................................................................5 4.2.RadioSpecificationDescription*..............................................................................................................5 4.3.ModificationofEUT.....................................................................................................................................6 4.4.Deviationfromstandards...........................................................................................................................6 4.5.TestingSite...................................................................................................................................................6 5.TESTCONFIGURATION.................................................................................................................................7 5.1.Testfrequencylist.......................................................................................................................................7 5.2.Descriptionsoftestmode...........................................................................................................................7 5.3.Testsampleinformation.............................................................................................................................7 5.4.Environmentalconditions...........................................................................................................................7 5.5.Statementofthemeasurementuncertainty.............................................................................................7 5.6.EquipmentUsedduringtheTest................................................................................................................8 6.TESTRESULTS.............................................................................................................................................10 6.1.EvaluationResults(Evaluation)...............................................................................................................10 6.1.1.AntennaRequirement............................................................................................................................10 6.2.RadioSpectrumMatterTestResults(RF)...............................................................................................11 6.2.1.ConductedEmissionatACpowerline.................................................................................................11 6.2.2.20dBBandwidth......................................................................................................................................14 6.2.3.MaximumConductedOutputPower.....................................................................................................16 6.2.4.ChannelSeparation................................................................................................................................17 6.2.5.NumberofHoppingFrequencies..........................................................................................................18 6.2.6.DwellTime...............................................................................................................................................19 6.2.7.Conductedbandedgeandspuriousemission...................................................................................21 6.2.8.Radiatedbandedgeemission...............................................................................................................23 6.2.9.RadiatedSpuriousEmission(below1GHz).........................................................................................29 6.2.10.RadiatedSpuriousEmission(Above1GHz)......................................................................................33 7.APPENDIXREPORT......................................................................................................................................41 7.1.ConductedOutputPower.........................................................................................................................41 7.2.20dBBandwidth.........................................................................................................................................43 7.3.NumberOfHoppingChannel....................…

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Test Setup Photos

ReportNo.:CISRR25123144001 Page 57 of 62 8.TESTSETUPPHOTOS ConductedEmissionatACpowerline Radiatedbandedgeemission RadiatedSpuriousEmission(Above1GHz) ReportNo.:CISRR25123144001 Page 58 of 62 RadiatedSpuriousEmission(below1GHz)

Contact Information

Applicant

Xiao Juan Lliu
[email protected]Fax: 19166367842

Technical Contact

LOBOS IOWA INCHarley Li
[email protected]

4623 Bittercreek Dr Colorado Springs CO 80922 · United States

Test Firm

Shenzhen Bangce Testing Technology Co. , Ltd.Hans Hu
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.21 mW
Confidentiality
Long Term
Grant Notes
Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

Other Applications from Youlisn(Shenzhen)Technology Co.,Ltd

Wireless Speaker - FCC ID 2BLT4-M8 - Youlisn(Shenzhen)Technology Co.,Ltd
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Equipment Class

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Bluetooth Headset - FCC ID 2BLT4-F5 - Youlisn(Shenzhen)Technology Co.,Ltd
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Equipment Class

DSS - Part 15 Spread Spectrum Transmitter