2ATS9-GS1560EBridge Open Ear AI Headphones

TCB CALL página 1 FCC ID: 2ATS9-GS1560E 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://bizfileonline.sos.ca.gov/search/business TCB CALL página 2 TCB CALL página 3 TCB CALL página 4 In google: TCB CALL página 5 ► 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" >

- Cleer Limit- FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 8/17/26 U.S.AgentDesignation [CleerLimited.]acknowledgestheirconsentfort hefollowingcontactl ocatedi ntheUnitedStatestoactast heir agentf orserviceofprocessfort heequipmentforwhichauthorizationi ssought(FCCI D:2ATS9-GS1560E: NameandcompanyofU.S.agent:Cleer,Inc. PhysicalU.S.addressofagent:11440WestBernardoCourt,Suite274SanDiego,CA92127 FRNofU.S.agent:0033411695 EmailaddressofU.S.agent:[email protected] [Cleer,Inc.]acknowledgestheirobligationtoacceptserviceofprocessonbehalfof[CleerLimited]. [CleerLimited]witht heFRN[ 0028607695]acceptsi tsobligationt omaintainanagentforserviceofprocessi n theUnitedStatesfornol essthanoneyearaftereitherthegranteehaspermanentlyterminatedallmarketingand importationoftheapplicableequipmentwithintheU.S.,ort heconclusionofanyCommission-related administrativeorj udicialproceedingi nvolvingtheequipment,whicheveri sl ater. Bysigningt hisf orm,weconfirmt heaboveandt hatweareawareoft heapplicationrequirementsl istedunder§ 2.911(d)(7). Thei nformationprovidedi nt hisl etteri sbasedont hereferencedrulepartsofTitle47oft heCFRaswellasKDB 986446D01. Anexpirationdatef ort hisl etterdoesnotexist.I ncaset heU.S.agentchanges,t hegranteei sobligatedt onotify theFCCwithin30daysviat hegrantingTCB. Sincerely, Signature [Name]SiyanHuang [Title]CertifiedEngineer [Company]CleerLimited Signature [NameofU.S.agent]VickyFan [TitleofU.S.agent]Manager [CompanyofU.S.agent] Cleer,Inc. 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5 (858) 705-3457

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 Cleer Limited TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Cleer Limited Grantee code: 2ATS9 FCC ID: 2ATS9-GS1560E FRN: 0028607695 Contact Name: Siyan Huang Address: UNITS 2706 27/F SHUI ON CENTRE NOS.6-8 HARBOUR ROAD WANCHAI HK China Telephone No: 18777709491 Fax No: / Email: [email protected] i. [Cleer Limited] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [Cleer Limited] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Cleer Limited] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List as an entity producing “covered” equipment . Date: August 21, 2026 Applicant’s Name: Siyan Huang Title: Certified Engineer Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Cleer Limited Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A Device Bridge Open Ear AI Headphones Company name Cleer Limited Grantee code 2ATS9 FCC ID 2ATS9-GS1560E FRN 0028607695 Contact name Siyan Huang Address UNITS 2706 27/F SHUI ON CENTRE NOS.6-8 HARBOUR ROAD WANCHAI HK China Telephone number 18777709491 E-mail [email protected] Chipset/module information QCC3091 Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications. 4 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Siyan Huang Date: 2026/08/12

C5266091_X10_Ed.2 1/1 CleerLimited OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2026-08-21 Subject:RequestforConfidentiality FCCID:2ATS9-GS1560E ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-TermConfidentiality 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,theapplicantrequeststheexhibitsselectedabove arewithheldfrompublicviewforaperiodof___180___daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Name:SiyanHuang Title:CertifiedEngineer 2026/8/21

C5266091_X8_Ed.1 1/1 Letter of Authorization Cleer Limited Company: Cleer Limited Address: UNITS 2706 27/F SHUI ON CENTRE NOS.6-8 HARBOUR ROAD WANCHAI HK China Product Name: Bridge Open Ear AI Headphones Model Number: GS1560E FCC Identifier: 2ATS9-GS1560E 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: Siyan Huang Date: 2026.08.21 Title: Certified Engineer Signature of applicant:

Label FCCID:2ATS9-GS1560E GS1560E Location Theproductisaffectingtheoveralldesignoftheproduct,sothelabel isplacedintheusermanualandpackage. UseManual： 220-J12165 ExternalPackage：

50 23 38 2 5,5 正面备10mm双面胶 30 50 23 38 2 5,5 正面备10mm双面胶 30

RFEXPOSUREEVALUATION FCCID:2ATS9-GS1560E AccordingtoKDB447498D01MobileandPortableDevicesRFExposureProcedures andEquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiationas specifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnotrequired, portabletransmitterswithoutputpowergreaterthantheapplicablelowthresholdrequire SARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 24025.725.72±16.72051.4573 GFSK24415.515.51 ±1 6.51051.3993 24805.435.43±16.43051.3843 24028.208.20±19.20052.5783 π/4-DQPSK24417.997.99 ±1 8.99052.4763 24807.797.79±18.79052.3843 24028.728.72±19.72052.9063 8DPSK24418.578.57 ±1 9.57052.8303 24808.548.54±19.54052.8333 24026.596.59±17.59051.7803 GFSK24406.326.32 ±1 7.32051.6853 24806.166.16±17.16051.6383 24026.556.55±17.55051.7633 GFSK 24406.236.23 ±1 7.23051.6513 24806.116.11 ±1 7.11051.6193 Result:NoStandaloneSARtestisrequired.

Page 1 of 39 FCC Test Report Report No.:1819C60088112501 Applicant:Cleer Limited Address: UNITS 2706 27/F SHUI ON CENTRE NOS.6-8 HARBOUR ROAD WANCHAI HK China Product Name:Bridge Open Ear AI Headphones Report Date:2026-08-27 Shenzhen Anbotek Compliance Laboratory Limited #检测章# #资质章# #报告二维码# Report No.:1819C60088112501Page 2 of 39 FCC ID: 2ATS9-GS1560E Contents 1. General Information ...............................................................................................................................6 1.1. Client Information ........................................................................................................................6 1.2. Description of Device (EUT) ........................................................................................................6 1.3. Auxiliary Equipment Used During Test........................................................................................7 1.4. Operation channel list..................................................................................................................8 1.5. Description of Test Mode(s) ........................................................................................................9 1.6. Measurement Uncertainty ...........................................................................................................9 1.7. Additional Instructions ...............................................................................................................10 1.8. Test Summary ...........................................................................................................................10 1.9. Description of Test Facility ........................................................................................................11 1.10. Disclaimer................................................................................................................................11 1.11. Test Equipment List.................................................................................................................12 2. Antenna requirement ...........................................................................................................................14 2.1. Conclusion.................................................................................................................................14 3. Conducted Emission at AC power line ................................................................................................15 3.1. EUT Operation ..........................................................................................................................15 3.2. Test Setup .................................................................................................................................15 3.3. Test Data ...................................................................................................................................16 4. 20dB Bandwidth ..................................................................................................................................18 4.1. EUT Operation ..........................................................................................................................19 4.2. Test Setup .................................................................................................................................19 4.3. Test Data ...................................................................................................................................19 5. Maximum Conducted Output Power....................................................................................................20 5.1. EUT Operation ..........................................................................................................................20 5.2. Test Setup .................................................................................................................................20 5.3. Test Data ...................................................................................................................................20 6. Channel Separation .............................................................................................................................21 6.1. EUT Operation ..........................................................................................................................21 6.2. Test Setup .................................................................................................................................21 6.3. Test Data ...................................................................................................................................21 7. Number of Hopping Frequencies.........................................................................................................22 7.1. EUT Operation ..........................................................................................................................22 7.2. Test Setup .................................................................................................................................23 7.3. Test Data ...................................................................................................................................23 8. Dwell Time ...........................................................................................................................................24 8.1. EUT Operation ..........................................................................................................................25 8.2. Test Setup .................................................................................................................................25 8.3. Test Data ...................................................................................................................................25 9. Emissions in non-restricted frequency bands .........................................................................…

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1 Gaoqiao Industry Zone,Pingdi Town,Longgang District,Shenzhen,China CleerBridgeAntennaSpec Partname：Antenna_LDS Client：Cleer Date：2026‐05‐22 2 1. Antenna Type TheantennaisLDS，attachedtotheoutsideofthemid‐cover，andworksin2.4GHzISMband， centralfrequencyat2.45GHz. 2. TestLab Testlab:ETSMicrowaveChamberwith23measurementantennasinGrandsunElectronicsOTA Lab. AntennaTypeMono‐pole_LDS CentralFrequency2.45GHz L_Antenna R_Antenna Antennalength13.0+9.5mm 13.0+9.5mm Antennawidth0.5mm0.5mm Bandwidth70MHz(Min) 70MHz(Min) ReturnLoss‐9.6dB(Max) ‐9.5dB(Max) PeakGain‐4.20dBi‐4.50dBi AntennaManufacturer Sunnyway （尚远科技） 制造商地址深圳市光明区南太云创谷 5 栋 6 楼 6th Floor, Building 5, Nantai Yunchuang Valley, Guangming District, Shenzhen Address 3 3. Passivetest ‐S11 3.1LAntenna 4 3.2RAntenna 5 4. PassiveEfficiencyandGain Frequency/MHz 2400 2410 2420 2430 2440 24502460 2470 2480 2490 L Antenna Efficiency/% 16.24 17.07 17.90 18.20 18.80 19.5119.59 19.25 19.19 19.01 Gain/dBi ‐5.05 ‐4.92 ‐4.81 ‐4.92 ‐4.66 ‐4.26‐4.20 ‐4.36 ‐4.63 ‐4.56 R Antenna Efficiency/% 16.01 16.40 17.19 17.40 17.6918.16 18.09 17.93 17.09 16.67 Gain/dBi ‐5.06 ‐4.98 ‐4.78 ‐4.69 ‐4.65‐4.50 ‐4.54 ‐4.66 ‐4.75 ‐4.82 5. PassiveTestGraph 【Remark】2402‐2480MHz PeakGain ‐4.20dBi(L)/‐4.50dBi(R) L_Antenna Passivegraph R_Antenna Passivegraph SHEN ZHEN GRANDSUN ELECTRONIC CO.,LTD. 深圳市冠旭电子股份有限公司 页码 SHEET ： 比例 SCALE ：1 : 1 图纸 SIZE A6 版本 REV. 01 图纸编号 DWG. NO. GS-1560-M073 零件名称 TITLE 右LDS支架(镭雕) 设计 DESIGN 制图 DRAWN 审图 CHECKED 核准 ENG APPR. 姓名 NAME日期 DATE Third Angle projection 表面处理 FINISH 不能直接测量图纸 DO NOT SCALE DRAWIG 尺寸适用于表面处理后 DIMENSIONS APPLY AFTER FINISHING 材料 MATERIAL 除非另有说明： UNLESS OTHERWISE SPECIFIED: ALL DIMENSIONS IN MILLIMETERS AND TOLERANCES AS SHOWN BELOW. X.X ± 0.25 X.XX ± 0.10 X.XXX ± 0.050 X.X ± 1.0° 单位 UNITS：mm 单位 UNITS：Inch 单位 UNITS：mm / Inch THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF GRANDSUN. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF GRANDSUN IS PROHIBITED. PROPRIETARY AND CONFIDENTIAL 1/1 序号 ITEM NO. 料号 PART NO. 描述 DESCRIPTION 材料 MATERIAL 材料规格 MATERIAL SPEC 物料清单 BOM 客户料号 PART NO. 模具料号 TOOLING NO. 用量 QTY. 初版发行 01 日期 DATE 版本 REV. 变更描述 DESCRIPTION 执行 BY 版本变更 REVISIONS 区域 ZONE 变更指令 ECO 颜色 COLOUR 表面处理 FINISH 1 邬志辉 2025/5/28 2026/5/28 邬志辉 1551400016132 邬志辉 2026/5/28 ABC+PC 右LDS支架（镭雕） 黑色 LDS镭雕天线GS-EWQ-7300-E01 浅蓝色镭雕区域-Touch紫色镭雕区域-RF2 深蓝色镭雕区域-RF1 R-版本标识 外表面：无划伤及印痕 SHEN ZHEN GRANDSUN ELECTRONIC CO.,LTD. 深圳市冠旭电子股份有限公司 页码 SHEET ： 比例 SCALE ：1 : 1 图纸 SIZE A6 版本 REV. 01 图纸编号 DWG. NO. GS-1560-M072 零件名称 TITLE 左LDS支架(镭雕) 设计 DESIGN 制图 DRAWN 审图 CHECKED 核准 ENG APPR. 姓名 NAME 日期 DATE Third Angle projection 表面处理 FINISH 不能直接测量图纸 DO NOT SCALE DRAWIG 尺寸适用于表面处理后 DIMENSIONS APPLY AFTER FINISHING 材料 MATERIAL 除非另有说明： UNLESS OTHERWISE SPECIFIED: ALL DIMENSIONS IN MILLIMETERS AND TOLERANCES AS SHOWN BELOW. X.X ± 0.25 X.XX ± 0.10 X.XXX ± 0.050 X.X ± 1.0° 单位 UNITS：mm单位 UNITS：Inch 单位 UNITS：mm / Inch THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF GRANDSUN. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF GRANDSUN IS PROHIBITED. PROPRIETARY AND CONFIDENTIAL 1/1 序号 ITEM NO. 料号 PART NO. 描述 DESCRIPTION 材料 MATERIAL 材料规格 MATERIAL SPEC 物料清单 BOM 客户料号 PART NO. 模具料号 TOOLING NO. 用量 QTY. 初版发行 01 日期 DATE 版本 REV. 变更描述 DESCRIPTION 执行 BY 版本变更 REVISIONS 区域 ZONE 变更指令 ECO 颜色 COLOUR 表面处理 FINISH 1 【技术要求 :】Technical Requirements 邬志辉 2025/5/28 2026/5/28 邬志辉 1551400016122 邬志辉 2026/5/28 ABC+PC 左LDS支架（镭雕） 1.镭雕线路严格按照3D图档制作； The laser-engraved circuits are precisely manufactured according to the 3D drawings. 2.镭雕线路不能断线，不能溢镀，不能有毛刺，表面不能有氧化、脏污等； The laser-engraved circuits must not have broken lines, overplating, burrs, or oxidation, dirtiness, etc. on the surface. 3.线路宽度按图纸标注； The width of the circuits is as indicated in the drawings. 4.天线表面为银白色； The surface of the antenna is silver-white. 5.镭雕天线必须要用网络分析仪做RF全检，保证出货一致性； The laser-engraved antenna must undergo RF full inspection using a network analyzer to ensure consistency in shipment. 6.出货时需提供RF全检报告. When shipping, a RF full inspection report must be provided. 7.本产品使用物料及制程需符合《冠旭环境物质管理技术标准》中有害物质禁限要求。 The materials used and the manufacturing process of this product must comply with the harmful substance prohibition and restriction requirements stipulated in the "Guan Xu Environmental Substance Management Technical Standards". 黑色 LDS镭雕天线 GS-EWQ-7300-E01 浅蓝色镭雕区域-Touch紫色镭雕区域-RF2 深蓝色镭雕区域-RF1 L-版本标识 外表面：无划伤及印痕 【技术要求 :】Technical Requirements 1.镭雕线路严格按照3D图档制作； The laser-engraved circuits are precisely manufactured according to the 3D drawings. 2.镭雕线路不能断线，不能溢镀，不能有毛刺，表面不能有氧化、脏污等； The laser-engraved circuits must not have broken lines, overplating, burrs, or oxidation, dirtiness, etc. on the surface. 3.线路宽度按图纸标注； The width of the circuits is as indicated in the drawings. 4.天线表面为银白色； The surface of the antenna is silver-white. 5.镭雕天线必须要用网络分析仪做RF全检，保证出货一致性； The laser-engraved antenna must undergo RF full inspection using a network analyzer to ensure consistency in shipment. 6.出货时需提供RF全检报告. When shipping, a RF full inspection report must be provided. 7.本产品使用物料及制程需符合《冠旭环境物质管理技术标准》中有害物质禁限要求。 The materials used and the manufacturing process of this product must comply with the harmful substance prohibition and restriction requirements stipulated in the "Guan Xu Environmental Substance Management Technical Standards". RF2_Feed Pad RF1_GND Pad Touch Pad Touch Pad RF2_Feed Pad RF1_GND Pad

ReportNo.:1819C60088112501-01 Page 1 of 60 AppendixTestData ReportNo.:1819C60088112501-01TestSampleNo.:1-2-2 StartTestDate: 2026-7-28 FinishTestDate:2026-8-27 TestEngineer:Auditor: Temperature:24°CRelativeHumidity:53% Pressure:99.4kPa AppendixA:20dBBandwidth TestResult Test Mode Antenna Frequency [MHz] 20db EBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.9632401.5322402.495------ DH5Ant124410.9722440.5232441.495------ DH5Ant124800.9542479.5322480.486------ 2DH5Ant124021.3292401.3372402.666------ 2DH5Ant124411.3352440.3342441.669------ 2DH5Ant124801.3262479.3372480.663------ 3DH5Ant124021.3292401.3222402.651------ 3DH5Ant124411.3472440.3222441.669------ 3DH5Ant124801.3382479.3372480.675------ ReportNo.:1819C60088112501-01 Page 2 of 60 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 ReportNo.:1819C60088112501-01 Page 3 of 60 DH5-Ant1-2480 2DH5-Ant1-2402 ReportNo.:1819C60088112501-01 Page 4 of 60 2DH5-Ant1-2441 2DH5-Ant1-2480 ReportNo.:1819C60088112501-01 Page 5 of 60 3DH5-Ant1-2402 3DH5-Ant1-2441 ReportNo.:1819C60088112501-01 Page 6 of 60 3DH5-Ant1-2480 ReportNo.:1819C60088112501-01 Page 7 of 60 AppendixB:99%OccupiedBandwidth TestResult Test Mode Antenna Frequency [MHz] OCB[MHz]FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant124020.898382401.55422402.4526------ DH5Ant124410.887602440.55842441.4460------ DH5Ant124800.891632479.55482480.4464------ 2DH5Ant124021.18402401.41152402.5955------ 2DH5Ant124411.18662440.40332441.5899------ 2DH5Ant124801.20112479.39992480.6010------ 3DH5Ant124021.20422401.38972402.5939------ 3DH5Ant124411.20092440.39452441.5954------ 3DH5Ant124801.19222479.40182480.5940------ ReportNo.:1819C60088112501-01 Page 8 of 60 TestGraphs DH5-Ant1-2402 DH5-Ant1-2441 ReportNo.:1819C60088112501-01 Page 9 of 60 DH5-Ant1-2480 2DH5-Ant1-2402 ReportNo.:1819C60088112501-01 Page 10 of 60 2DH5-Ant1-2441 2DH5-Ant1-2480 ReportNo.:1819C60088112501-01 Page 11 of 60 3DH5-Ant1-2402 3DH5-Ant1-2441 ReportNo.:1819C60088112501-01 Page 12 of 60 3DH5-Ant1-2480 ReportNo.:1819C60088112501-01 Page 13 of 60 AppendixC:MaximumConductedOutputPower TestResultPeak-Left Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant124025.72≤20.97PASS DH5Ant124415.51≤20.97PASS DH5Ant124805.43≤20.97PASS 2DH5Ant124028.20≤20.97PASS 2DH5Ant124417.99≤20.97PASS 2DH5Ant124807.79≤20.97PASS 3DH5Ant124028.72≤20.97PASS 3DH5Ant124418.57≤20.97PASS 3DH5Ant124808.54≤20.97PASS TestGraphs-Left DH5-Ant1-2402-PASS ReportNo.:1819C60088112501-01 Page 14 of 60 DH5-Ant1-2441-PASS DH5-Ant1-2480-PASS ReportNo.:1819C60088112501-01 Page 15 of 60 2DH5-Ant1-2402-PASS 2DH5-Ant1-2441-PASS ReportNo.:1819C60088112501-01 Page 16 of 60 2DH5-Ant1-2480-PASS 3DH5-Ant1-2402-PASS ReportNo.:1819C60088112501-01 Page 17 of 60 3DH5-Ant1-2441-PASS 3DH5-Ant1-2480-PASS ReportNo.:1819C60088112501-01 Page 18 of 60 TestResultPeak-Right Test Mode AntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict DH5Ant124025.53≤20.97PASS DH5Ant124415.37≤20.97PASS DH5Ant124805.23≤20.97PASS 2DH5Ant124028.07≤20.97PASS 2DH5Ant124417.69≤20.97PASS 2DH5Ant124807.62≤20.97PASS 3DH5Ant124028.64≤20.97PASS 3DH5Ant124418.36≤20.97PASS 3DH5Ant124808.20≤20.97PASS TestGraphs-Right DH5-Ant1-2402-PASS ReportNo.:1819C60088112501-01 Page 19 of 60 DH5-Ant1-2441-PASS DH5-Ant1-2480-PASS ReportNo.:1819C60088112501-01 Page 20 of 60 2DH5-Ant1-2402-PASS 2DH5-Ant1-2441-PASS ReportNo.:1819C60088112501-01 Page 21 of 60 2DH5-Ant1-2480-PASS 3DH5-Ant1-2402-PASS ReportNo.:1819C60088112501-01 Page 22 of 60 3DH5-Ant1-2441-PASS 3DH5-Ant1-2480-PASS ReportNo.:1819C60088112501-01 Page 23 of 60 AppendixD:Carrierfrequencyseparation TestResult TestModeAntenna Frequency [MHz] Result [MHz] Limit[MHz]Verdict DH5Ant1Hop0.992≥0.648PASS 2DH5Ant1Hop0.996≥0.890PASS 3DH5Ant1Hop1.032≥0.898PASS Note:Forconductedpowerlessthan0.125W(20.97dBm),thelimitcanbesetusinghopping channelcarrierfrequenciesthatareseparatedby25kHzortwothirdsofthe20dBbandwidthof thehoppingchannel,whicheverisgreater. ReportNo.:1819C60088112501-01 Page 24 of 60 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS ReportNo.:1819C60088112501-01 Page 25 of 60 3DH5-Ant1-Hop-PASS ReportNo.:1819C60088112501-01 Page 26 of 60 AppendixE:DwellTime TestResult Test Mode Antenna Frequency [MHz] BurstWidth [ms] TotalHops [Num] Result [s] Limit [s] Verdict DH5Ant1Hop2.8881060.306≤0.4PASS 2DH5Ant1Hop2.8871060.306≤0.4PASS 3DH5Ant1Hop2.8881060.306≤0.4PASS ReportNo.:1819C60088112501-01 Page 27 of 60 TestGraphs DH5-Ant1-Hop-PASS ReportNo.:1819C60088112501-01 Page 28 of 60 2DH5-Ant1-Hop-PASS ReportNo.:1819C60088112501-01 Page 29 of 60 3DH5-Ant1-Hop-PASS ReportNo.:1819C60088112501-01 Page 30 of 60 AppendixF:NumberofHoppingChannel TestResult TestModeAntenna Frequency [MHz] Result [Num] Limit [Num] Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS ReportNo.:1819C60088112501-01 Page 31 of 60 TestGraphs DH5-Ant1-Hop-PASS 2DH5-Ant1-Hop-PASS ReportNo.:1819C60088112501-01 Page 32 of 60 3DH5-Ant1-Hop-PASS ReportNo.:1819C60088112501-01 Page 33 of 60 AppendixG:ConductedBandedge TestResult Test Mode Antenna Ch. Name Frequency [MHz] Ref.Level [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1Low24025.32-48.75≤-14.68PASS DH5Ant1High24805.25-49.87≤-14.75PASS DH5Ant1LowHop_24025.63-49.59≤-14.37PASS DH5Ant1HighHop_24804.98-50.63≤-15.02PASS 2DH5Ant1Low24025.38-45.49≤-14.62PASS 2DH5Ant1High24805.27-49.3≤-14.73PASS 2DH5Ant1LowHop_24024.84-49.69≤-15.16PASS 2DH5Ant1HighHop_24804.86-50.41≤-15.14PASS 3DH5Ant1Low24025.41-44.29≤-14.59PASS 3DH5Ant1High24804.62-49.16≤-15.38PASS 3DH5Ant1LowHop_24024.65-50.68≤-15.36PASS 3DH5Ant1HighHop_24805.15-50.37≤-14.85PASS ReportNo.:1819C60088112501-01 Page 34 of 60 TestGrap…

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