2AWUXIMT8400SOUNDROVER PRO650 BI-AMPLIFIED ACTIVE SPEAKER

Guangzhou Eagle Audio Co., Limited 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Guangzhou Eagle Audio Co., Limited Address: Floor 7, Building 1, No.333 Juhuashi Avenue, Huadu District, Guangzhou City, China Product Name: SOUNDROVER PRO650 BI-AMPLIFIED ACTIVE SPEAKER FCC ID: 2AWUXIMT8400 Model(s): IMT8400 2.911(d)(5)(i) Equipment Type We, [Guangzhou Eagle Audio Co., Limited] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Elaine Zhou Date: Dec. 10, 2025 Title: Manager Company name: Guangzhou Eagle Audio Co., Limited Signature: NOTE 1 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Guangzhou Eagle Audio Co., Limited 2.911 (d)(5)(ii) Applicant Attestation v1.3 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Guangzhou Eagle Audio Co., Limited Address: Floor 7, Building 1, No.333 Juhuashi Avenue, Huadu District, Guangzhou City, China Product Name: SOUNDROVER PRO650 BI-AMPLIFIED ACTIVE SPEAKER FCC ID: 2AWUXIMT8400 Model(s): IMT8400 2.911(d)(5)(ii) Applicant filing We, [Guangzhou Eagle Audio Co., Limited] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to §1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Elaine Zhou Date: Dec. 10, 2025 Title: Manager Company name: Guangzhou Eagle Audio Co., Limited Signature: NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Guangzhou Eagle Audio Co., Limited 2.911 (d)(7)USA Agentv1.3 Section 2.911(d)(7) USA Agent for Service of Process Company name: Guangzhou Eagle Audio Co., Limited Address: Floor 7, Building 1, No.333 Juhuashi Avenue, Huadu District, Guangzhou City, China Product Name: SOUNDROVER PRO650 BI-AMPLIFIED ACTIVE SPEAKER FCC ID: 2AWUXIMT8400 Model(s): IMT8400 2.911(d)(7) USA Designated Agent for Service of Process We, [Guangzhou Eagle Audio Co., Limited] (“the applicant”) designate [Opuor INC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Guangzhou Eagle Audio Co., Limited 2.911 (d)(7)USA Agentv1.3 USA Agent Company name: Opuor INC Address: 6510 S Academy Blvd Ste A 642, Colorado Springs, CO 80906, United States FCC Registration Number (FRN): 0036496966 Contact Name: Shuiqing Yang Telephone No: (650) 315-6698 Email: [email protected] Applicant Company name: Guangzhou Eagle Audio Co., Limited Address: Floor 7, Building 1, No.333 Juhuashi Avenue, Huadu District, Guangzhou City, China FCC Registration Number (FRN): 0029743713 FCC Grantee Code: 2AWUX Contact Name: Elaine Zhou Telephone No: 020-37740737 Email: [email protected] Signature: Title: Manager Signature: Title: Manager Date: Dec. 10, 2025 Date: Dec. 10, 2025 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

Guangzhou Eagle Audio Co., Limited Agent Authorization Company: Guangzhou Eagle Audio Co., Limited Address: Floor 7, Building 1, No.333 Juhuashi Avenue, Huadu District, Guangzhou City, China Product Name: SOUNDROVER PRO650 BI-AMPLIFIED ACTIVE SPEAKER Model Number(s): IMT8400 Product Description: SOUNDROVER PRO650 BI-AMPLIFIED ACTIVE SPEAKER We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Dec. 10, 2025 Name: Elaine Zhou Title: Manager Company: Guangzhou Eagle Audio Co., Limited

Guangzhou Eagle Audio Co., Limited Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Dec. 10, 2025 Subject; Request for Confidentiality FCC ID: 2AWUXIMT8400 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Elaine Zhou Title: Manager

FCC ID LABEL: Ca. 10cm x 15cm Label Location FCC ID: 2AWUXIMT8400

MPE ESTIMATION FCC ID: 2AWUXIMT8400 1, Limit for General Population/ Uncontrolled Exposures Frequency Power density (mW/cm 2 ) Averaging time (minutes) 300MHz----1.5GHz F/1500 30 1.5GHz---100GHz 1.0 30 Note: F= Frequency in MHz 2, Estimation Result Mode Max PK Output power (dBm) Tune Up Power (dBm) Max Tune Up power (mW) Antenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm²) 2441 0.50 0±1(1) 1.26 -0.58 0.87 0.00022 Note: Note: The estimation distance is 20cm Note: PK Output power = conducted power in mW. G=power gain of the antenna in the direction of interest relative to an isotropic radiator R=distance to the center of radiation of the antenna in cm Conducted power see the test report HK2510215736-E, antenna gain = -0.58dBi; When the minimum test separation distance is >20 cm, a distance of 20 cm is applied to determine RF Exposure test exclusion. The test exclusion threshold is 0.00022mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End-------

地址：广州市花都区新雅街华兴工业区万宏工业园一栋四楼 制造商：广州一凡电子有限公司 供应商 SUPPLIER 测试员 QA TESTER 审核 CHECKED BY 批准 APPROVED BY FANG ZHI QIANG ADD: 4th Floor, Building 1, Wanhong Industrial Park, Huaxing Industrial Zone, Xinya Street, Huadu District, Guangzhou Guangzhou Yifan Electronic Co., Ltd

Page 1 of 48 Report No.: HK2510215736-E FCC Test Report Test Report On Behalf of Guangzhou Eagle Audio Co., Limited For SOUNDROVER PRO650 BI-AMPLIFIED ACTIVE SPEAKER Model No.: IMT8400 FCC ID: 2AWUXIMT8400 Prepared For: Guangzhou Eagle Audio Co., Limited Floor 7, Building 1, No.333 Juhuashi Avenue, Huadu District, Guangzhou City, China Prepared By: Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Date of Test: Oct. 21, 2025 ~ Nov. 04, 2025 Date of Report: Nov. 04, 2025 Report Number: HK2510215736-E Page 2 of 48 Report No.: HK2510215736-E Test Result Certification Applicant’s Name .................. : Guangzhou Eagle Audio Co., Limited Address .................................. : Floor 7, Building 1, No.333 Juhuashi Avenue, Huadu District, Guangzhou City, China Manufacturer's Name ........... : Guangzhou Eagle Audio Co., Limited Address .................................. : Floor 7, Building 1, No.333 Juhuashi Avenue, Huadu District, Guangzhou City, China Product Description Trade Mark ............................. : Altec lansing Product Name ......................... : SOUNDROVER PRO650 BI-AMPLIFIED ACTIVE SPEAKER Model and/or Type Reference : IMT8400 Standards .............................. : 47 CFR FCC Part 15 Subpart C 15.247 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Date of Test ............................................ : Date (s) of Performance of Tests ............ : Oct. 21, 2025 ~ Nov. 04, 2025 Date of Issue ........................................... : Nov. 04, 2025 Test Result ............................................... : Pass Testing Engineer Len Liao Technical Manager Sliver Wan Authorized Signatory Jason Zhou Page 3 of 48 Report No.: HK2510215736-E Table of Contents Page 1. Summary ................................................................................................... 5 1.1 Test Standards ............................................................................................................ 5 1.2 Test Description .......................................................................................................... 5 1.3 Information of the Test Laboratory .............................................................................. 6 1.4 Statement of the Measurement Uncertainty ................................................................ 6 2. General Information ................................................................................. 7 2.1 Environmental Conditions ........................................................................................... 7 2.2 General Description of EUT ........................................................................................ 7 2.3 Description of Test Modes and Test Frequency .......................................................... 8 2.4 Equipments Used during the Test ............................................................................... 9 2.5 Related Submittal(s) / Grant (s) ................................................................................ 10 2.6 Modifications ............................................................................................................. 10 2.7 Description of Test Setup .......................................................................................... 10 2.8 Description of Support Units ..................................................................................... 11 3. Test Conditions and Results ................................................................. 12 3.1 AC Conducted Emissions Test .................................................................................. 12 3.2 Radiated Emissions and Band Edge ........................................................................ 15 3.3 Maximum Peak Conducted Output Power ................................................................ 26 3.4 20dB Bandwidth ........................................................................................................ 27 3.5 Frequency Separation .............................................................................................. 30 3.6 Number of Hopping Frequency ................................................................................. 32 3.7 Time of Occupancy (Dwell Time) .............................................................................. 34 3.8 Out-of-Band Emissions ............................................................................................. 37 3.9 Pseudorandom Frequency Hopping Sequence ........................................................ 44 3.10 Antenna Requirement ........................................................................................... 45 4. Test Setup Photos of the EUT ............................................................... 46 5. Photos of the EUT .................................................................................. 48 Page 4 of 48 Report No.: HK2510215736-E ** Modified History ** Revision Description Issued Date Remark Revision 1.0 Initial Test Report Release Nov. 04, 2025 Jason Zhou Page 5 of 48 Report No.: HK2510215736-E 1. Summary 1.1 Test Standards The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ANSI C63.10: 2020: American National Standard for Testing Unlicensed Wireless Devices 1.2 Test Description FCC PART 15.247 FCC Part 15.207 AC Powe…

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Test Model：IMT8400 Radiated Emission AC Conducted Emission RF Conducted Emission