2BWXO-Z58Bluetooth keyboard case

产品中有害物质的名称及含量 Power/Charging Lndicator 绿 绿 灯熄灭 进入配对模式后，蓝灯快速闪烁; 连接成功后蓝 灯自动熄灭;回连未配对时蓝灯慢闪烁，一直未连 接达3分钟后自动熄灭 绿 Green When powered on, the green light stays on for 1 second and then turns off When the battery power of the keyboard is low, the green light flashes rapidly,Please charge as soon as possible The red light stays on when charging, and turns off when fully charged. After entering pairing mode, the blue light flashes rapidly; once connected successfully, the blue light turns off automatically. When attempting to reconnect but no paired device is detected, the blue light flashes slowly and will turn off automatically if the connection remains unsuccessful for 3 minutes. 笔套 磁吸槽位 大小写指示灯/蓝牙配对指示灯 配对按键 1.产品概括 电源指示灯 键盘部分: 电源开关 USB-C 充电端口 Pencil Siot Magnetic attachment Caps LockIndicator/Pairing indicator Power/Charging Indicator Pairing Button USB-C Charging Port Power Switch 平板电脑键盘套 用户手册 感谢您购买平板电脑键盘套! 1.远离利器 2.远离类似微波辐射源 3.禁止重物挤压 4.禁止冲击、弯曲键盘 5.远离油类、液体类、化学或者其他有机溶液 警告 : 不遵循以下安全说明可能会导致起火、 触电、损坏键盘设备 危险(高度危险要警惕) x警告(中度危险要警惕) 注意(轻微危险要关注) 280 280 合格证 检验员： 01 产品中有毒有害物质或元素的名称及含量 有害物质 部件名称 电路板组件 塑胶部件 金属部件 电池 铅 汞 （Pb) （Hg) 镉 （Cd) 六价铬 （Cr6+) 多溴联苯 （PBB) 多溴二苯醚 （PBDE) 〇: 表示该有害物质在该 部件所有均质材料中的含量均在GBT26572规定的限量要求以下。 X:表示该有害物质至少在该部件的桌一均质材料中的含量超出GB/T26572规定的限量要求。 注:本产品所标识的环保使用年限只适用于产品是在用户使用手册中所 规定的条件下工作。 本产品依然满足欧盟RoHS指令2015/863/EU指令的限制要求。 本表格依据SJ/T11364的规定编制。 2.包装清单 : 1.平板电脑键盘套. 2.说明书 2.USB-C充电线. 3.充电事项 3.1.充电之前请确保充电线干燥. 3.2.首次使用尽量给键盘充满电. 3.3.当键盘电量过低时,电源指示灯会红灯闪烁,此时请及时给键盘充电再进行正常使用. 注意:当键盘电量太低时,键盘传输可能会出现卡顿、 延迟等不稳定现象,请及时充电. 电源指示灯 4.配对连接: 1.拨动电源开关至ON,电源指示灯长亮蓝灯1秒后熄灭，键盘开机成功。 2.键盘首次开机使用，键盘自动进入蓝牙配对模式。您也可以通过长按 键3秒 进入蓝牙配对模式，蓝牙配对指示灯快速闪烁。 3.打开ipsd OS系统设置并打开蓝牙。 4.蓝牙搜索“Wireless Keyboard”点击连接： 5.键盘已连接成功，可以正常使用: 正面 反面 Bluetooth keyboard case Thank you for purchasing Bluetooth keyboard case. Bluetooth keyboard case FCC Caution: 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestas followsfortheproductlistedbelow: FCCIDModelname 2BWXO-Z58Z58,Z28 We, Applicant CompanyName:DongguanJinqiTechnologyCo.,Ltd. Address:Room405,Building5,ChangpingJewelry CultureCenter,568HuanChangNorth Road,ChangpingTown,Dongguan, Guangdong,China Phone:N/A certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofistsuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-7-17 SignatureDate PrintedNameofSignee:JiyingZhang Company:DongguanJinqiTechnologyCo., Ltd. Phone:16670828398 Email:[email protected] Address:Room405,Building5,Changping JewelryCultureCenter,568HuanChang NorthRoad,ChangpingTown,Dongguan, Guangdong,China Fax:N/A

DongguanJinqiTechnologyCo.,Ltd. Room405,Building5,ChangpingJewelryCultureCenter,568HuanChangNorthRoa d,ChangpingTown,Dongguan,Guangdong,China Date:2026-7-17 FCCID:2BWXO-Z58 ModelNumber:Z58,Z28 To:FederalCommunicationCommission AuthorizationandEvaluationDivision7435OaklandMillsRoad Columbia,MD21048 ToWhomItMayConcern, We,DongguanJinqiTechnologyCo.,Ltd.herebydeclarethatourproduct(Bluetooth keyboardcase ) ModelNumber: Z58,Z28 electricalidentical,theSchematic,PCBlayout, structureandsoftwarearesame,onlythedifferenceisthemodelnameformarket purpose. Shouldyouhaveanyquestionsorcommentsregardingthismatter,pleasehave mybestattention. Sincerely, (Signed) Name/Title:JiyingZhang/Manager Company:DongguanJinqiTechnologyCo.,Ltd. Address:Room405,Building5,ChangpingJewelryCultureCenter,568HuanChang NorthRoad,ChangpingTown,Dongguan,Guangdong,China Phone:16670828398 FaxNumber:N/A E-Mail:[email protected]

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 2BWXO-Z58Z58,Z28 Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicable exhibitsasthereare:  theOperationalDescription  theBlockDiagram theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2026-7-17 SignatureDate PrintedNameofSignee/Title:JiyingZhang/Manager Company:DongguanJinqiTechnologyCo.,Ltd. Address:Room405,Building5,ChangpingJewelryCultureCenter, 568HuanChangNorthRoad,ChangpingTown, Dongguan,Guangdong,China Phone:16670828398 Fax:-- Email:[email protected]

ReportNo.:CISRR26063032301 Page 45 of 48 9.EXTERNALANDINTERNALPHOTOS 9.1.ExternalPhotos ReportNo.:CISRR26063032301 Page 46 of 48

Label Size:30mm*16mm Productname:Bluetoothkeyboardcase ModelName:Z58 FCCID:2BWXO-Z58 LabelLocation

ReportNo.:CISRR26063032301 Page 47 of 48 9.2.InternalPhotos ReportNo.:CISRR26063032301 Page 48 of 48 ------Endofthereport----- ANT

ReportNo.: CISRR26063032302 Reporttemplateversion:CISE-TR-001-A0Page:1of6 TESTREPORT RFExposureEvaluation ReportNo.: CISRR26063032302 ProjectNo.: CISR260630323 FCCID:2BWXO-Z58 Applicant:DongguanJinqiTechnologyCo.,Ltd. Address: Room405,Building5,ChangpingJewelryCultureCenter,568Huan ChangNorthRoad,ChangpingTown,Dongguan,Guangdong Manufacturer: DongguanJinqiTechnologyCo.,Ltd. Address: Room405,Building5,ChangpingJewelryCultureCenter,568Huan ChangNorthRoad,ChangpingTown,Dongguan,Guangdong ProductName: Bluetoothkeyboardcase TradeMark:- Model/Typereference:Z58 ListedModel(s):Z28 Standard:47CFRPart2.1093 Issuedate:July6,2026 Testresult:Complied Reviewedby:MorganTan Approvedby:HansHu Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangceTesting TechnologyCo.,Ltd. ReportNo.: CISRR26063032302 Reporttemplateversion:CISE-TR-001-A0Page:2of6 Contents 1.APPLICABLESTANDARD..............................................................................................................................3 2.REPORTVERSION..........................................................................................................................................3 3.RADIOSPECIFICATIONDESCRIPTION........................................................................................................4 4.SIMULTANEOUSTRANSMISSIONANALYSIS.............................................................................................4 5.TESTRESULT.................................................................................................................................................5 5.1.STANDALONETRANSMISSION.................................................................................................................5 5.2.SIMULTANEOUSTRANSMISSION.............................................................................................................6 ReportNo.: CISRR26063032302 Reporttemplateversion:CISE-TR-001-A0Page:3of6 1.APPLICABLESTANDARD 47CFRPart2.1093:Radiofrequencyradiationexposureevaluation:portabledevices ANSIC95.1–2019:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. 47CFRPart1.1307:Actionsthatmayhaveasignificantenvironmentaleffect,forwhichEnvironmental Assessments(EAs)mustbeprepared. 2.REPORTVERSION VersionNo.IssuedateDescription 00July6,2026Original ReportNo.: CISRR26063032302 Reporttemplateversion:CISE-TR-001-A0Page:4of6 3.RADIOSPECIFICATIONDESCRIPTION Bluetooth Supportedtype:BREDRLE-1Mbps LE-2Mbps Note:PleaserefertoRFreportfordetailedtechnicalspecifications 4.SIMULTANEOUSTRANSMISSIONANALYSIS ThesedevicesuseasingletransmittermoduleandantennaforbothBT,BTcannottransmitsimultaneously. ReportNo.: CISRR26063032302 Reporttemplateversion:CISE-TR-001-A0Page:5of6 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 EIRP #4 (dBm) Minimum distance (mm) Evaluated value LimitResult Bluetooth2.44-1.432.791.362.005.000.49513.00PASS Note #1:ThisvaluecomesfromtheRFtestreport. #2:Thisvalueisdeclaredbytheapplicant. #3:EIRP=Maximumoutputpower+Antennagain. #4:Thisvalueisdeclaredbytheapplicant. ReportNo.: CISRR26063032302 Reporttemplateversion:CISE-TR-001-A0Page:6of6 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--------

Yichip Microelectronics Bluetooth Antenna specification ©2014 Manufacturer: Shenzhen Huaxingbo Electronics Co., Ltd. Address: Unit 601, Workshop 2, Jiawei Photovoltaic Lighting Factory, No.7 Huanping Road, Zhongxin Community, Pingdi Subdistrict, Longgang District, Shenzhen City Model: On-board Inverted F Antenna Board Gian and Efficiency Frequency (MHz) Efficiency(%) Gain(dBi) 2300 28.41 -1.40 2320 38.63 -0.11 2340 42.82 0.36 2360 47.04 0.41 2380 47.39 0.58 2400 53.31 0.73 2420 63.69 2.10 2440 66.14 2.52 2460 64.61 2.72 2480 63.93 2.79 2500 65.00 2.97 2520 60.03 2.90 2540 58.27 3.12 Antenna size 3D and 1D Radiation Patterns Cut1 Max: 3 Min: -7 Scale: 1/div Angle (? 0 1 8 0 3 0 2 1 0 6 0 2 4 0 9 0 2 7 0 1 2 0 3 0 0 1 5 0 3 3 0 Cut2 Max: 4 Min: -16 Scale: 2/div Angle (? Cut3 Max: 4 Min: -10 Scale: 2/div Angle (? 0 1 8 0 3 0 2 1 0 6 0 2 4 0 9 0 2 7 0 1 2 0 3 0 0 1 5 0 3 3 0 0 1 8 0 3 0 2 1 0 6 0 2 4 0 9 0 2 7 0 1 2 0 3 0 0 1 5 0 3 3 0

ReportNo.:CISRR26063032301 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of41 TESTREPORT ReportNo.CISRR26063032301 ProjectNo.CISR260630323 FCCID2BWXO-Z58 ApplicantDongguanJinqiTechnologyCo.,Ltd. Address Room405,Building5,ChangpingJewelryCultureCenter,568Huan ChangNorthRoad,ChangpingTown,Dongguan,Guangdong ManufacturerDongguanJinqiTechnologyCo.,Ltd. Address Room405,Building5,ChangpingJewelryCultureCenter,568Huan ChangNorthRoad,ChangpingTown,Dongguan,Guangdong ProductNameBluetoothkeyboardcase Trademark- Model/TypereferenceZ58 ListedModel(s)Z28 Standard 47CFRPart15.247 DateofsamplereceiptJuly1,2026 TestdateJuly1,2026toJuly6,2026 IssuedateJuly6,2026 TestresultComplied Reviewedby:MorganTan Approvedby:HansHu ReportNo.:CISRR26063032301 Page 2 of 41 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.Supportunitusedintestconfiguration....................................................................................................7 5.4.Testsampleinformation.............................................................................................................................7 5.5.Environmentalconditions...........................................................................................................................7 5.6.Statementofthemeasurementuncertainty.............................................................................................7 5.7.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 6.2.2.6dBBandwidth........................................................................................................................................14 6.2.3.MaximumConductedOutputPower.....................................................................................................15 6.2.4.PowerSpectralDensity..........................................................................................................................16 6.2.5.Conductedbandedgeandspuriousemission...................................................................................17 6.2.6.Radiatedbandedgeemission...............................................................................................................18 6.2.7.RadiatedSpuriousEmission(below1GHz).........................................................................................24 6.2.8.RadiatedSpuriousEmission(Above1GHz)........................................................................................28 7.APPENDIXREPORT......................................................................................................................................36 7.1.ConductedOutputPower.........................................................................................................................36 7.2.PowerSpectralDensity.............................................................................................................................37 7.3.6dBBandwidth...........................................................................................................................................38 7.4.DutyCycle..................................................................................................................................................39 7.5.ConductedSpurious&BandEdgeEmission....................................................…

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ReportNo.:CISRR26063032301 Page 43 of 48 8.TESTSETUPPHOTOS ConductedEmissionatACpowerline Radiatedbandedgeemission RadiatedSpuriousEmission(Above1GHz) ReportNo.:CISRR26063032301 Page 44 of 48 RadiatedSpuriousEmission(below1GHz)