2AXSU-KB338Wireless keyboard

充电说明 MULTIMEDIA FUNCTION KEY 基本参数 包装清单 请在使用产品之前阅读手册 1.建议使用电脑USB接口对键盘进行充电 2.请勿使用快充手机充电器对键盘充电 3.请勿使用劣质非标电源适配器对键盘进行充电 4.请勿使用过压过流电源适配器对键盘进行充电 5.充电时请远离高温设备 6.使用的过程中不要对键盘进行充电 7.充电时指示灯亮充电完成后灯光熄灭 8.长时间不使用时请关闭电源开关。 产品名称KB338 适应系统 工作电压 工作距离 充电时间 调制系统 产品尺寸 无线键盘 X1 1 操作说明书 X1 2 彩盒包装 X1 3 电池容量 连接方式 Android / Windows / IOS 3.1-4.2V 10米以内 2-3小时 GFSK 247X 153 X 8MM 500mAh/背光 BT 3.0+BT5.0+2.4G 安全正确使用产品 -除电池移除和更换外，请勿自行拆卸或改装产品。 -请勿拆卸或尝试维修本产品，因为这样做可能会导致辐射伤害。 -请勿将产品浸入任何液体中、或暴露在炎热或潮湿的环境中。 -如果将产品暴露于超出既定温度范围的环境中，则切断电源设备，直至温度在指定的 操作温度范围内达到稳定。 -本产品仅可使用随附的电源。不得改装电源。不得在雷雨天气时为产品充电。 -使用此产品请搭配所列出/认证的ITE电脑和附件。 -此产品不适合儿童使用，14岁以下儿童为非预期用户。 -如果使用产品长时间重复单一动作，则可能导致手部、手腕、胳膊、肩部、颈部或背部 的神经、肌雕或肌肉损伤。如果存在疼痛、麻木、酸软无力、肿胀、灼痛、抽筋或僵硬 等症状，请向合格的专业保健人士咨询。 -在正常和合理可预见的操作条件下，本产品不存在安全隐患。如果产品运行不正常 请致电支持人员。如需任何服务或维修，请务必将产品送回相关部门。 -未经明确批准而对本产品进行的任何改装或改造都将导致用户丧失提作本设备的 权利和产品保修失效。 背光 注意 PRODUCT PARAMETER PRODUCT NAMEKB338 COMPATIBLE SYSTEM OPERATING VOLTAGE WORKING DISTANCE CHARGING TIME MODULATION SYSTEM PRODUCT SIZE BATTERY CAPACITY CONNECTION MODE Android / Windows / IOS 3.1-4.2V Within 10 meters 2-3小时 GFSK 247X 153 X 8MM 500mAh/RGB BT 3.0+BT5.0+2.4G 使用指南产品说明 指示灯开关 RGB Type-C充电口 IndicatorsSwitch RGB Type-C 返回主页 搜索 全选 复制 粘贴 剪切 上一曲 播放/暂停 下一曲 音量- 音量+ 亮度- 亮度+ 锁屏 屏幕键盘 语言切换 FN复合功能 FN+C= 断开蓝牙连接或配对模式； FN+Control= 屏幕键盘； FN+空格= 语言切换； 注：切换成功蓝牙蓝灯快闪三次 FN+Q――>安卓系统； FN+W――> Win系统； FN+E――>iOS系统 FN+ ――>BT3.0； FN+ ――>BT5.0； FN+ ――>2.4G 背光开关：背光键 3 档 1 档，短按，打开背光，可再按 手动切换背光颜色 “白/蓝/青/紫/绿/黄/红/白”； 2 档，再按，自动背光，每 5 秒七色背光自动切换， “白/蓝/青/紫/绿/黄/红/白” 3 档，再按，关闭背光。 注：60 秒无操作键盘，背光灯灭，再按键唤醒背光；键盘回连后， 记忆最近背光色彩; WIN 系统下显示桌面 手动模式:即1档，调节背光亮度，灯泡键 按住，再按一下上键 =亮度加; 灯泡键 按住再按一下下键 =亮度减; 1.在长期不使用时，我们建议关闭键盘，以延长电池的寿命 2.为了获得更长的电池使用寿命，建议电源灯闪烁时才给键盘充电， 每次充电时间最好不少于2小时 BACKLIGHT 通道切换 FN+1/2/3可任意切换三个蓝牙连接通道，Power蓝灯常亮三秒成功， 即可同时记忆连接三个蓝牙设备； CHANNEL SWITCHING PAY ATTENTION FN+1/2/3 can arbitrarily switch three Bluetooth connection channels. If the Power blue light is steady on for 3 seconds, it can connect three Bluetooth devices simultaneously. USER MANUAL CHARGING INSTRUCTIONS PACKING LIST PLEASE READ THE MANUAL BEFORE USING THE PRODUCT Wireless keyboard X1 1 USB cable X1 4 数据线 X1 4 User manual X1 2 Color box packing X1 3 USE THE PRODUCT SAFELY AND CORRECTLY USER GUIDE - Do not disassemble or modify the product except for battery removal and replacement. Do not disassemble or attempt to repair this product, as doing so may result in radiation damage. - Do not immerse the product in any liquid or expose it to hot or humid conditions. - If the product is exposed to an environment beyond the specified temperature range, the power supply device is cut off until the temperature is at the specified temperature Stable operating temperature range. - This product can only use the included power supply. Do not modify the power supply. Do not charge the product during a thunderstorm. - Use this product with listed/certified ITE computers and accessories. - This product is not intended for children and children under the age of 14 are not intended users. - If a single action is repeated for a long time with the product, it may cause the hands, wrists, arms, shoulders, neck or back Nerve, muscle carving or muscle injury. If there is pain, numbness, soreness, swelling, burning, cramping or stiffness Please consult a qualified health care professional for any symptoms. - Under normal and reasonably foreseeable operating conditions, this product does not present a safety hazard. If the product is not functioning properly Please call support. If you need any service or repair, be sure to return the product to the relevant department. - Any modification or modification of the Product without express approval will result in the user losing the right to use the equipment Rights and product warranties are void. 1. When not in use for a long time, we recommend turning off the keyboard to extend the battery life 2. In order to obtain a longer battery life, it is recommended to charge the keyboard only when the power lamp is blinking. It is better to charge the keyboard for no less than 2 hours each time Backlight switch: Backlight key 3 1, press to turn on the backlight, and press again to manually switch the backlight color "white/blue/cyan/purple/green/yellow/red/white"; 2, press again, automatic backlight, every 5 seconds seven color backlight automatic switch:"white/blue/cyan/purple/green/yellow/red/white" 3, press again to turn off the backlight. Note: No keyboard operation for 60 seconds, the backlight is off, press the button again to wake up the backlight; Keyboard back connected, memory recently backlit color; Windows, the desktop is displayed. Manual mode: that is, 1 gear, adjust the brightness of the backlight, bulb key press, then press the up key = brightness; Bulb key hold down and press down the key = brightness reduction. 1. It is recommended to use the computer USB port to charge the keyboard 2. Do not use the fast charger to charge the keyboard 3. Do not use poor quality non-standard power adapter to charge the keyboard 4. Do not use the overvoltage and overcurrent power adapter to charge the keyboard 5. Keep away from high temperature devices when charging 6. Do not charge the keyboard during use 7. The indicator light is on when charging and the light is off after charging is completed 8. Turn off the power switch when not in use for a long time. PRODUCT DESCRIPTION Return to main page search select all copy paste shear Previous song Play/pause Next song Volume - Volume + Brightness - Brightness + Lock screen On-screen keyboard Language switching FN composite function 多媒体功能键 FN+C= Disconnect Bluetooth connection or pairing mode FN+Control= On-screen keyboard FN+space= Language switching FN+Q――>Android system； FN+W――> Win system； FN+E――>iOS system； FN+ ――>BT3.0； FN+ ――>BT5.0； FN+ ――>2.4G； Note: Switch successfully Bluetooth blue light flash three times 双头接收器X1 5 Dual Connector X1 5 USB+Type-C USB+Type-C ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)this devicemaynotcaus…

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

1/1 LOBOSIOWAINCLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:LOBOSIOWAINC FRN:0036413961 ContactName:HarleyLi Address:4623BittercreekDrColoradoSpringsco80922Us TelephoneNo:+18188180538 Email:[email protected] Applicant: Companyname:SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD ProductDescription:Wirelesskeyboard Granteecode:2AXSU FCCID:2AXSU-KB338 ContactName:HuanYang Address:W2033,2ndfloorShenzhenchengyunBuliding,beierRoad,Bantian Street,LongGangDistrictShenZhen,518000,China TelephoneNo:0755-23143515 Email:[email protected] FRN:0030074058 [SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD]certifiesthat,asofthe dateofthisfilingoftheapplicationwiththeTCB,[LOBOSIOWAINC]isour designatedUSagentforserviceofprocessfortheabovereferencedFCCID. [SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD]acceptstomaintainan agentfornolessthanoneyearafterthegranteehasterminatedallmarketing andimportationortheconclusionofanycommissionrelatedproceeding involvingequipment.[LOBOSIOWAINC]accepts,asofthedateofthefilingof theapplication,theobligationofthedesignatedUSagentforserviceofprocess fortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2025/08/22 Applicant’sName:HuanYangUSAgent’sName:HarleyLi Title:ManagerTitle:Manager SignatureSignature

AttestationStatement. OldCode:C526609124NewCode:00015544Ed.3 Changereason:FRNisaddedtotheApplicantinformationsection. 1/1 SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 TheCommissionadoptedrulesthatprohibitequipmentauthorizationfor“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentified ontheCommission’sCoveredList 1 ,whichisperiodicallyupdated.SeetheCoveredListformore details.ThisAttestationStatementistoconfirmthatwefollowtheSection2.911(d)(5)(i)-(ii) Applicant Companyname:SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD Granteecode:2AXSU FCCID:2AXSU-KB338 FRN:0030074058 ContactName:HuanYang Address:W2033,2ndfloorShenzhenchengyunBuliding,beierRoad,Bantian Street,LongGangDistrictShenZhen,518000,China TelephoneNo:0755-23143515 FaxNo:0755-23143515 Email:[email protected] i.[SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD](“theapplicant”) certifiesthattheequipmentforwhichauthorizationissoughtisnot“covered” equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules.Theapplicantmustsignthiscertification. ii.[SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD](“theapplicant”) certifiesthat,asofthedateofthefilingoftheapplication,theapplicant[is not](asaspecificallynamedentityoranyofitssubsidiariesoraffiliates) identifiedontheCoveredListasanentityproducing“covered”equipment. Theapplicantmustsignthiscertification. [SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD](“theapplicant”)certifies that,asofthedateofthefilingoftheapplication,theapplicant[isnot]identified ontheCoveredListasanentityproducing“covered”equipment. Date:2025/08/25 Applicant’sName:HuanYang Title:Manager Signature: 1 TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedonthe Commission’swebsite.ThisCoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedby particularentities,thatconstitutes“covered”equipment.https://www.fcc.gov/supplychain/coveredlist

HKSkyvisionTechnologiesCo.,Limited Code00018768Ed.1 Item1.Thedeviceisabletoinstallsoftware/programinstallation? ☐ Yes,gotoItem2. ☒ No.Inthiscase,therestoftheitemsdonotapply.Thedevicecannotsupport installationofKasperskycybersecurityoranti-virussoftware. Item2.TechnicalRequirementsforKasperskyCybersecuritySoftware: #GeneralRequirements(ForallDevices)Yes/Noor N/A Comments 1Internetconnectionforactivationandupdates(Forall OperatingSystems) N/A #GeneralRequirements(ForWindowsDevices)Yes/Noor N/A Comments DeviceWirelesskeyboard CompanynameWirelesskeyboard Granteecode2AXSU FCCID2AXSU-KB338 FRN0030074058 ContactnameHuanYang AddressW2033,2ndfloorShenzhenchengyunBuliding, beierRoad,BantianStreet,LongGangDistrict ShenZhen,518000,China Telephonenumber0755-23143515 [email protected] Chipset/moduleinformationYC1026 OperatingSystem(ifapplicable)N/A StorageCapacity(harddriveor otherpermanentmemorystorage, ifapplicable) N/A 2 1Storage:1500MBfreespaceontheharddriveN/A 2OperatingSystem: MicrosoftWindows8,8.1,10&11Home/Pro/ EnterpriseMicrosoft Windows7Starter/HomeBasic&Premium/ Professional/UltimateSP1orhigher N/A 3Processor:1GHzorhigher(x86orx64)N/A 4Memory(RAM)1GB(32-bit)or2GB(64-bit)N/A 5ScreenResolution:Minimumresolutionof1024x768N/A #GeneralRequirements(FormacOSdevices)Yes/Noor N/A Comments 1OperatingSystemmacOS®13–14N/A 2Memory(RAM)4GBN/A 3Storage:3455MBfreespaceontheharddriveN/A #GeneralRequirements(ForAndroidDevices)Yes/Noor N/A Comments 1Storage:150MBfreespaceN/A 2OperatingSystem:Android™10–14N/A 3ScreenResolution:Minimumresolutionof320x480N/A #GeneralRequirements(foriOSdevices)Yes/Noor N/A Comments 1Storage:150MBfreespaceN/A 2OperatingSystem:iOS®17N/A 3 #GeneralRequirements(ForLinuxsystem)Yes/Noor N/A Comments 1Harddrive:1GBoffreespaceN/A 2CPU:IntelPentium1GHzorhigherN/A 3RAM:1GBN/A 4Minimumsoftwarerequirements: AlmaLinuxOS8orlater; AlterOS7.5orlater; AstraLinuxCommonEdition2.12orlater; CentOS6.7orlater; DebianGNU/Linux10.0orlater; EulerOS2.0orlater; OracleLinux7.3orlater; RedHatEnterpriseLinux6.7orlater; RockyLinux8.5orlater; SUSELinuxEnterpriseServer12.5orlater; Ubuntu12.04orlater; UncomOSHome/Business/Education/Enterprise 2.2orlater; ALTLinuxWorkstaton/WorkstationK/Server/ Education8orlater; ROSALinuxWorkstation/Server12orlater; REDOS7.3andlater; N/A Afterreviewedthetechnicalrequirements,isthedevicecapableofsupportingthe installationofKasperskysoftware? ☐Yes,gotoItem3. ☒ No.Inthiscase,therestoftheitemsdonotapply.Thedevicecannotsupport installationofKasperskysoftware 4 Item3.ConnectivityCapabilities: #PhysicalInterfacePurposeJustification 1 1 #WirelessInterfacePurposeJustification 1 1 Afterthereviewofthisitems,thedevice: ☒Cannotsupportinstallationofanycybersecurityoranti-virussoftwareonthecovered list. ☐Potentiallycanoperatewithanycybersecurityoranti-virussoftwareonthecoveredlist –additionalthird-partyproofisprovidedtodemonstratecompliancewithrequirementsas of2.911(d)5(i),(ii)–“ProofofCompliancewithCoveredListSoftwareRequirements”ofthis documentapplies ignature:Name:HuanYang Date:2025-08-25 1 Thejustificationfieldisusedtojustifywhythesoftwarecannotbereceivedthroughthatinterface.Checktheannexformore indications.

SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD Product Similarity Declaration EUT Description:Wireless keyboard ModelNo.:KB338， KB339,KB336 FCC ID: 2AXSU-KB338 We (SHENZHEN HONGTAIDINGYE ELECTRONICS CO.,LTD) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name and colour. Signature: Na me:HuanYang Title: Manager Place,dat e:Sep. 01, 2025

TCB CALL página 1 File FCC ID: 2AXSU-KB338 Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from : https://opencorporates.com/companies/us_co/20248329243 In google: TCB CALL página 2 TCB CALL página 3 TCB CALL página 4 TCB CALL página 5 TCB CALL página 6 TCB CALL página 7 TCB CALL página 8 TCB CALL página 9 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter" >

C5266091_X10_Ed.2 1/1 SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2025.08.25 Subject:RequestforConfidentiality FCCID: 2AXSU-KB338 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, C5266091_X10_Ed.2 1/1 Signature: Name:HuanYang Title:Manager 2025.08.25

C5266091_X8_Ed.1 1/1 Letterof Authorization SHENZHEN HONGTAIDINGYE ELECTRONICS CO.,LTD Company: SHENZHEN HONGTAIDINGYE ELECTRONICS CO.,LTD Address: W2033, 2nd floor Shenzhen chengyun Buliding, beier Road, Bantian Street, LongGang District ShenZhen, 518000, China Product Name: Wireless keyboard Model Number: KB338，KB339,KB336 FCC ID: 2AXSU-KB338 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Huan Yang Date: 2025.08.25 Title: Manager Signature of applicant:

Page1of4ReportNo.:FCS202508152 Externalphotos Photo1 Photo2 Page2of4ReportNo.:FCS202508152 Photo3 Photo4 Page3of4ReportNo.:FCS202508152 Photo5 Photo6 Page4of4ReportNo.:FCS202508152 Photo7 Photo8

LabelandLabelLocation FCCID:2AXSU-KB338 L*W:10mm*5mm labelandWhitefont

Page1of2ReportNo.:FCS202508152 Internalphotos Photo1 Photo2 ANT Page2of2ReportNo.:FCS202508152 Photo3 Photo4

FCS202508152W03 FCCRFExposure EUTDescription:Wirelesskeyboard ModelNo.:KB338,KB339,KB336 FCCID:2AXSU-KB338 Equipmenttype:Portabledevices AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093 ， Unless specificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbody and10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementor numericasimulation,isnotrequiredwhenthecorrespondingSARTestExclusion Thresholocondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances<50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distancemm)]·[vfGHz)]<3.0for1-gSAR,ands7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison conducted power (dBm) Maxtune- up(mW) Frequency(MHz)Min. distance(mm) Calc. thresholds limit -0.18 0.9594240250.29743.0 -1.81 0.6592244050.20593.0 -1.34 0.7345248050.23133.0 2.4G EIRP=EMeas+20log(dmeas)-104.7 EIRPistheequivalentisotropicallyradiatedpower, E M easindBmisthefieldstrengthoftheemissionatthemeasurementdistance,indBuV/m dMeasisthemeasurementdistance,inm Field strength(dBuV/m) EIRP(dBm) Max tune- up(mW) Frequency(MHz)Min. distance(mm) Calc. thresholds limit 95.410.251.0593240550.32863.0 93.94-1.220.7551244050.23593.0 96.751.591.4421247550.45373.0 Conclusion:NoSARisrequired

FCCTestReport ReportNo:FCS202508152W01 Issuedfor Applicant: SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD Address: W2033,2ndfloorShenzhenchengyunBuliding,beierRoad, BantianStreet,LongGangDistrictShenZhen,518000,China ProductName: Wirelesskeyboard BrandName: N/A ModelName: KB338 SeriesModel: KB339,KB336 FCCID: 2AXSU-KB338 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial, SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com Page 2 of41ReportNo.:FCS202508152W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD Address......................................: W2033,2ndfloorShenzhenchengyunBuliding,beierRoad, BantianStreet,LongGangDistrictShenZhen,518000,China Manufacture'sName................:SHENZHENHONGTAIDINGYEELECTRONICSCO.,LTD Address......................................: W2033,2ndfloorShenzhenchengyunBuliding,beierRoad, BantianStreet,LongGangDistrictShenZhen,518000,China ProductDescription ProductName ........................... :Wirelesskeyboard BrandName ............................... :N/A ModelName .............................. :KB338 SeriesModel..............................:KB339,KB336 TestStandards..........................:FCCRulesandRegulationsPart15SubpartC,Section247 TestProcedure..........................:ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedbyFluxComplianceServiceLaboratory,thetestresults showthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditis applicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFluxCompliance ServiceLaboratory,thisdocumentmaybealteredorrevisedbyFluxComplianceServiceLaboratory, personalonly,andshallbenotedintherevisionofthedocument.. DateofTest .................................. : Date(s)ofperformanceoftests . :Aug.08,2025~Aug.15,2025 DateofIssue ................................. :Aug.25,2025 TestResult.....................................:Pass Testedby: (MikeTan) Reviewedby : (NelsWang) Approvedby: ( JackWang ) Page 3 of41ReportNo.:FCS202508152W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:0769-27280901Fax:0769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS..............................................................................................6 1.1TESTFACTORY................................................................................................................7 1.2MEASUREMENTUNCERTAINTY.....................................................................................7 2.GENERALINFORMATION.......................................................................................................8 2.1GENERALDESCRIPTIONOFTHEEUT..........................................................................8 2.2BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED.............10 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS.................11 2.4EQUIPMENTSLIST.........................................................................................................12 3.6DBBANDWIDTH..................................................................................................................13 3.1Limit..................................................................................................................................13 3.2TestProcedure.................................................................................................................13 3.3Testsetup.........................................................................................................................13 3.4Testresults.......................................................................................................................14 3.5OriginalTestData.............................................................................................................15 4.CONDUCTEDOUTPUTPOWER...........................................................................................18 4.1LIMIT................................................................................................................................18 4.2TESTPROCEDURE........................................................................................................18 4.3TESTSETUP...................................................................................................................18 4.4TESTRESULTS...............................................................................................................18 5.BANDEDGEANDSPURIOUS(CONDUCTED)....................................................................19 5.1LIMIT................................................................................................................................19 5.2TESTPROCEDURE........................................................................................................19 5.3TESTSETUP...................................................................................................................19 5.4TESTRESULTS...............................................................................................................20 5.5Originaltestdata..............................................................................................................20 6.POWERSPECTRALDENSITY..............................................................................................23 6.1LIMIT................................................................................................................................23 6.2TESTPROCEDURE........................................................................................................23 6.3TESTSETUP......…

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

Bluetooth Antenna specification&Test report Yichip Microelectronics Room 501, 5th Floor, Area A, Building 1, No. 57, Jiang 'er Road , Changhe Sub-district, Binjiang District, Hangzhou City, Zhejiang Province ©2014 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 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

Page 1 of2ReportNo.:FCS202508152 RE Page 2 of2ReportNo.:FCS202508152 CE