2AEIN-HA1029ARADIO

1/1 Huizhou Foryou General Electronics Co., Ltd. US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: FCC US Agent, LLC FRN: 0033402884 Contact Name: Tim Payne Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Telephone No: 708-571-3148 Email: [email protected] Applicant: Company name: Huizhou Foryou General Electronics Co., Ltd. Product Description: RADIO Grantee code: 2AEIN FCC ID: 2AEIN-HA1029A FRN：0024481194 Contact Name: YoYo Liu Address: No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Telephone No: 15012449330 Email: [email protected] Huizhou Foryou General Electronics Co., Ltd. certifies that, as of the date of this filing of the application with the TCB, [FCC US Agent, LLC ] is our designated US agent for service of process for the above referenced FCC ID. [Huizhou Foryou General Electronics Co., Ltd.] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and i mportation or the conclusion of any commission related proceeding involving equipment. [FCC US Agent, LLC ] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2026-06-24 Applicant’s Name: YoYo Liu US Agent’s Name: Tim Payne Title: Certification Engineer Title:Manager Signature： Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The C ommission a dopted r ules t hat p rohibit e quipment a uthorization f or “ 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: Huizhou Foryou General Electronics Co., Ltd. Grantee code: 2AEIN FCC ID:2AEIN-HA1029A FRN:0024481194 Contact Name: YoYo Liu Address: No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Telephone No: 15012449330 Email: [email protected] i. [ Huizhou Foryou General Electronics Co., Ltd.] (“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. [ Huizhou Foryou General Electronics Co., Ltd.] (“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. [Huizhou Foryou General Electronics Co., Ltd.] (“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: 2026-06-24 Applicant’s Name: YoYo Liu Title: Certification 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 Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1

Huizhou Foryou General Electronics Co., Ltd. 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 Audio player Company name Huizhou Foryou General Electronics Co., Ltd. Grantee code 2AEIN FCC ID 2AEIN-HA1029A FRN 0024481194 Contact name YoYo Liu Address No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Telephone number 15012449330 E-mail [email protected] Chipset/module information Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A SQ96A86S, QCC3021 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: YoYo Liu Date: 2026-06-24

TCB CALL página 1 File FCC ID: 2AEIN-HA1029A 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_il/LLC_12842678 In google: TCB CALL página 2 Bank information 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 Huizhou Foryou General Electronics Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2026-06-24 Subject: Request for Confidentiality FCC ID: 2AEIN-HA1029A To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☒ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☒ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ___180___ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: YoYo Liu Title: Certification Engineer

C5266091_X8_Ed.1 1/1 Letter of Authorization Huizhou Foryou General Electronics Co., Ltd. Company: Huizhou Foryou General Electronics Co., Ltd. Address: No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi- tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Product Name: Audio player Model Number: HA1029A FCC Identifier: 2AEIN-HA1029A 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: YoYo Liu Date: 2026-06-24 Title: Certification Engineer Signature of applicant:

Huizhou Foryou General Electronics Co., Ltd. No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Federal Communications CommissionDATE : 2026-06-24 Huizhou Foryou General Electronics Co., Ltd. No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint below company and person: Name Damon Hu Position Manager Company Name Guangdong Dongdian Testing Service Co.,Ltd. Address Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Tel / Fax Tel: +86-0769-38826678-850 E-Mail [email protected] to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. Applicant name Huizhou Foryou General Electronics Co., Ltd. Address No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Yours sincerely, Signatory Name YoYo Liu Position Certification Engineer Company Name Huizhou Foryou General Electronics Co., Ltd. Address No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Tel 15012449330 E-Mail [email protected]

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E03 TRF No.: RT-4-E-006Page 1 of 7 RF EXPOSURE REPORT Applicant : Huizhou Foryou General Electronics Co., Ltd. Address of Applicant : No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Manufacturer : Huizhou Foryou General Electronics Co., Ltd. Address of Manufacturer : No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Equipment under Test : RADIO Model No. : HA1029A FCC ID : 2AEIN-HA1029A Test Standard(s) : KDB447498 D01 General RF Exposure Guidance v06 Report No. : DDT-RE26042735-1E03 Issue Date : 2026/07/13 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E03 TRF No.: RT-4-E-006Page 2 of 7 Table of Contents 1.General Test Information..............................................................................................5 1.1.Description of EUT .......................................................................................................5 1.2.Accessories of EUT......................................................................................................5 1.3.Test laboratory .............................................................................................................5 2.RF Exposure evaluation for FCC .................................................................................6 2.1.Assessment procedure.................................................................................................6 2.2.Assess result ................................................................................................................7 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E03 TRF:RT-4-E-006Page 3 of 7 $!CeMetaLims!digital$ Test Report Declare Applicant : Huizhou Foryou General Electronics Co., Ltd. Address of Applicant : No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Equipment under Test : RADIO Model No. : HA1029A Manufacturer : Huizhou Foryou General Electronics Co., Ltd. Address of Manufacturer : No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Test Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is tested by Guangdong Dongdian Testing Service Co., Ltd. and in the configuration tested the equipment complied with the standards specified above. The test results are contained in this test report and Guangdong Dongdian Testing Service Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these tests. Report No.:DDT-RE26042735-1E03 Date of Receipt:2026/05/29Date of Test:2026/05/29~2026/06/15 Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Guangdong Dongdian Testing Service Co., Ltd. Created: Jacky HuangReviewed: Zoe PengApproved: Ella Gong 2026/06/212026/07/132026/07/13 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E03 TRF:RT-4-E-006Page 4 of 7 Revision History VersionRevision ContentIssue DateApproved V0Initial issue2026/07/13Ella Gong Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E03 TRF:RT-4-E-006Page 5 of 7 1. General Test Information 1.1. Description of EUT EUT Name:RADIO Model Number:HA1029A EUT Function Description:Please reference user manual of this device Power Supply:DC 12V/10A Antenna Type:PCB Max Antenna Gain (dBi):1.06 Radio Specification:Bluetooth BR/EDR/LE Operation Frequency:2402 MHz to 2480 MHz Modulation: GFSK, π/4-DQPSK, 8DPSK Note: The above EUT information is declared by manufacturer and for more detailed features description please refer to the manufacturer's specifications or User's Manual. 1.2. Accessories of EUT AccessoriesManufacturerModel numberDescription //// 1.3. Test laboratory Guangdong Dongdian Testing Service Co., Ltd. Add.: Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808. Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected]. CNAS Accreditation No. L6451; A2LA Accreditation Number: 3870.01 FCC Designation Number: CN1182, Test Firm Registration Number: 540522 Innovation, Science and Economic Development Canada Site Registration Number: 10288A Conformity Assessment Body identifier: CN0048 VCCI facility registration number: C-20087, T-20088, R-20123, R-20240, G-20118 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E03 TRF:RT-4-E-006Page 6 of 7 2. RF Exposure evaluation for FCC 2.1. Assessment procedure Requirement: Systems operating under the provisions of FCC 47 CFR section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as mobile device whereby a distance of 0.2 m normally can be maintained between the user and the device, and below RF Permissible Exposure limit shall comply with. Limits for General Population/Uncontrolled Exposure Frequency Range （MHz） Electric Field Strength (E) (V/m) Magnetic Field Strength (H) （A/m） Power Density (S) （mW/cm 2 ） Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500 F/150030 1500-100000 1.030 Note: f= frequency in MHz; *Plane-wave equivalent power density Calculation method From the peak EUT RF output power, the minimum mobile separation dista…

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Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E01 TRF: RT-4-E-005Page 1 of 97 RADIO TEST REPORT Applicant : Huizhou Foryou General Electronics Co., Ltd. Address of Applicant : No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Manufacturer : Huizhou Foryou General Electronics Co., Ltd. Address of Manufacturer : No.2 District A, Foryou Industry Park, No. 1 North Shangxia Road, Dongjiang Hi-tech Industry Park, 516005 Huizhou city, Guangdong Province, China(PROC) Equipment under Test : RADIO Model No. : HA1029A FCC ID : 2AEIN-HA1029A Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, ANSI C63.10-2020 + Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024 Report No. : DDT-RE26042735-1E01 Issue Date : 2026/08/14 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E01 TRF: RT-4-E-005Page 2 of 97 Table of Contents 1.Summary of Test Results .............................................................................................7 2.General Test Information..............................................................................................8 2.1.Description of EUT .......................................................................................................8 2.2.Accessories of EUT......................................................................................................9 2.3.Assistant equipment used for test ................................................................................9 2.4.Block diagram of EUT configuration for test.................................................................9 2.5.Decision of final test mode ...........................................................................................9 2.6.Deviations of test standard.........................................................................................10 2.7.Test environment conditions ......................................................................................10 2.8.Test laboratory ...........................................................................................................11 2.9.Measurement uncertainty...........................................................................................11 3.Equipment Used During Conductive Test ..................................................................12 4.20 dB Bandwidth ........................................................................................................13 4.1.Block diagram of test setup ........................................................................................13 4.2.Limits ..........................................................................................................................13 4.3.Test procedure ...........................................................................................................13 4.4.Test result...................................................................................................................14 4.5.Test graphs ................................................................................................................15 5.99% Bandwidth ..........................................................................................................18 5.1.Block diagram of test setup ........................................................................................18 5.2.Limits ..........................................................................................................................18 5.3.Test procedure ...........................................................................................................18 5.4.Test result...................................................................................................................19 5.5.Test graphs ................................................................................................................20 6.Maximum Peak Output Power....................................................................................23 6.1.Block diagram of test setup ........................................................................................23 6.2.Limits ..........................................................................................................................23 6.3.Test procedure ...........................................................................................................23 6.4.Test result...................................................................................................................24 6.5.Test graphs ................................................................................................................25 7.Carrier Frequency Separation ....................................................................................28 7.1.Block diagram of test setup ........................................................................................28 7.2.Limits ..........................................................................................................................28 7.3.Test procedure ...........................................................................................................28 7.4.Test result...................................................................................................................29 7.5.Test graphs ................................................................................................................30 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E01 TRF: RT-4-E-005Page 3 of 97 8.Dwell Time..................................................................................................................31 8.1.Block diagram of test setup .....................................................…

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Antenna describe 1. Antenna describe: Antenna plate Integral PCB antenna Make name/model name HA1029A Antenna max gain 1.06dBi Frequency range 2.4GHZ-2.48GHZ Connector type direct Manufacturer name & Address Name:-Huizhou"ForyouGeneralElectronics°Co.,Ltd.. Address: No.2 District A, Foryou-Industry Park, No.1 North Shangxia Road,Dongjiang·Hi-tech Industry Park,-516005-Huizhou city,·Guangdong Province, China(PROC) Location of mearement(company name) Huizhou Foryou General Electronics Co., Ltd. 2. External view drawing: Picture of antenna 3. Antenna Radiation Pattern Gain and Efficiency Frequency (MHz) Efficiency (%) Gain (dBi) 2400 33.53 -0.79 2410 34.84 -0.71 2420 34.94 -0.82 2430 37.67 -0.47 2440 39.99 -0.06 2450 40.95 0.17 2460 45.21 0.73 2470 47.50 0.98 2480 45.64 0.91 2490 45.29 1.06 2500 42.69 0.87 Efficiency & Gain SWR

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E01 TRF:RT-4-E-005Page 60 of 97 12.4. Test result Test Engineer:Zhang XiaoyeTest Site:RF Measurement System 3# Ambient Condition: 24.9°C,55.6%RH Test Date:2026.6.13-2026.6.13 Test Power Supply:DC 12VSample Number:S26042735-004 Test ModeAntenna Frequency [MHz] ON Time [ms] Period [ms] Duty Cycle [%] Duty Cycle Factor [dB] 24022.893.7577.071.13 24412.893.7577.071.13 DH5Ant1 24802.893.7577.071.13 24022.903.7577.331.12 24412.903.7577.331.12 2DH5Ant1 24802.903.7677.131.13 24022.903.7677.131.13 24412.903.7677.131.13 3DH5Ant1 24802.903.7577.331.12 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E01 TRF:RT-4-E-005Page 61 of 97 12.5. Test graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E01 TRF:RT-4-E-005Page 62 of 97 2DH5_Ant1_2402 2DH5_Ant1_2441 2DH5_Ant1_2480 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E01 TRF:RT-4-E-005Page 63 of 97 3DH5_Ant1_2402 3DH5_Ant1_2441 3DH5_Ant1_2480 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E01 TRF:RT-4-E-005Page 64 of 97 13. Antenna Requirements 13.1. Limit For intentional device, according to FCC 47 CFR Section 15.203, an intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. And according to FCC 47 CFR Section 15.247 (b), if transmitting antennas of directional gain greater than 6 dBi are used, the power shall be reduced by the amount in dB that the directional gain of the antenna exceeds 6 dBi. 13.2. Result The antenna used for this product as Antenna information described in section 2.1 of the report, and there is no other antenna than that furnished by the responsible party shall be used with the device. Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26042735-1E01 TRF:RT-4-E-005Page 65 of 97 14. Radiated Emission 14.1. Test equipment Below 1GHz: EquipmentManufacturerModel No.Serial No.Cal Due To Cal. Interval RF cable Zhongke Junchuang JCTB510-NJW- NJW-0.6M DDT-ZC045952026/10/101 Year RF cable Zhongke Junchuang Z805UF-NJ-NJ-3MDDT-ZC055902026/10/101 Year RF cable Zhongke Junchuang Z805UF-NJ-NJ-10MDDT-ZC055912026/10/101 Year Radiation disturbance fully automated test software Tonscend JS32-RE（V5.0.0） DDT-ZC02739// Pre-amplifierSONOMA310NDDT-ZC019692026/07/061 Year EMI TEST RECEIVER R&SESU26DDT-ZC019092027/02/271 Year Trilog Broa…

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