Z9G-EDF300ACTIVE SPEAKER SYSTEM

U.S. Agent Letter of Attestation To: Federal Communications Commission Date: 26 January 2026 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: Z9G-EDF300 Edifier International Limited (“the applicant”) certifies that, as of the date of the filing of the application, Edifier USA LLC (“the agent”) is our designated U.S. agent for service of process for the above reference FCC ID. The applicant accepts 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. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. Edifier USA LLC (“the agent”) understand it is the agent's obligation 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. APPLICANT Company Name: Edifier International Limited Contact Person: Geng Chen Address: P.O. Box 6264 General Post Office Hong Kong Tel.: 0769-88986868-1656 Email: [email protected] U.S. Agent Company Name: Edifier USA LLC Contact Person: Dr Brien Culver Address: 428 Hemphill St, Fort Worth, TX 76104, United States Tel.: (817) 265-2160 Email: [email protected] FCC FRN: 0033444019 Sincerely yours, The Applicant The Agent Company Name Edifier International Limited Edifier USA LLC Contact Person Geng Chen Dr Brien Culver Signature

Attestation Statements Not Covered Entity Applicant To: Federal Communications Commission Date: 26 January 2026 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(ii) filing FCC ID: Z9G-EDF300 [Edifier International 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely yours, Applicant Signature Printed Name: Geng Chen Title: Safety Manger Address: P.O. Box 6264 General Post Office Hong Kong Tel.: 0769-88986868-1656 Email: [email protected]

Attestation Statements Not Covered Equipment To: Federal Communications Commission Date: 26 January 2026 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) filing FCC ID: Z9G-EDF300 [Edifier International 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. Sincerely yours, Applicant Signature Printed Name: Geng Chen Title: Safety Manger Address: P.O. Box 6264 General Post Office Hong Kong Tel.: 0769-88986868-1656 Email: [email protected]

Page 1 of 1 Authority to Act as Agent Date: 26 Januar 2026 TUV Rheinland of North America, Inc. 1279 Quarry Lane., Suite. A Pleasanton, CA 94566 To Whom It May Concern: I appoint __________ Edifier International Limited _______ 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 FCC or Industry Canada’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by TUV Rheinland Group, still resides with ____ Edifier International Limited, P.O. Box 6264 General Post Office Hong Kong _________. For TCB applications, We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Date: _26 January 2026__________________ Agreement is valid for 12 months from the above date. By: __________________________ _ Geng Chen _________________________ (Signature) (Print name) _Safety Manger_______________ _0769-88986868-1656___________________ (Title) (Telephone) On behalf of: _ Edifier International Limited _________________________ (Company Name)

MS-0044715 Page 1 of 1 Revision 1 Date: ___26 January 2026__ Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Confidentiality Request for FCC ID: Z9G-EDF300 Pursuant to FCC 47 CRF 0.457(d), the applicant requests that a part of the subject FCC/IC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term n/a External Photo Short Term Permanent Internal Photos *** Short Term Permanent Operation Description/Theory of Operation Short Term Permanent Schematics Short Term Permanent Test Setup*** Short Term Permanent Tune-Up Procedure Short Term Permanent User’s Manual*** Short Term Permanent Part List/ Antenna Gain Information Datasheet Edifier International Limited has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. (*** Exceptional case for Permanent Confidentiality for these Exhibits by PAG only) Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of specify number of days not to exceed 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify TUV Rheinland in the event information regarding the product or the product is made available to the public. TUV Rheinland will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, By: _______________________________________________ _________ Geng Chen _______________ (Signature/Title) (Print name) Tel: 0769-88986868-1656 Email: [email protected]

08A24 雕刻实时生产日期：*月A*年 出口通用面板 R XXX-XXXXXX FCC ID: Z9G-EDF300 IC: 10004A-EDF300 出北美主箱产品底部加贴FCC标

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25112720-2E02 TRF No.: RT-4-E-006Page 1 of 7 RF EXPOSURE REPORT Applicant : Edifier International Limited Address of Applicant : P.O. Box 6264General Post Office, Hong Kong Manufacturer : Dongguan Platinum Audio Systems Co., Ltd. Address of Manufacturer : Room 609, Building 5, No. 2 Industrial East Road, Songshan Lake Park, Dongguan City 523808 Guangdong, P.R. China Equipment under Test : ACTIVE SPEAKER SYSTEM Model No. : A60 FCC ID : Z9G-EDF300 Test Standard(s) : KDB447498 D01 General RF Exposure Guidance v06 Report No. : DDT-RE25112720-2E02 Issue Date : 2026/01/26 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-RE25112720-2E02 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 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25112720-2E02 TRF:RT-4-E-006Page 3 of 7 $!CeMetaLims!digital$ Test Report Declare Applicant : Edifier International Limited Address of Applicant : P.O. Box 6264General Post Office, Hong Kong Equipment under Test : ACTIVE SPEAKER SYSTEM Model No. : A60 Manufacturer : Dongguan Platinum Audio Systems Co., Ltd. Address of Manufacturer : Room 609, Building 5, No. 2 Industrial East Road, Songshan Lake Park, Dongguan City 523808 Guangdong, P.R. China 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-RE25112720-2E02 Date of Receipt:2025/12/11Date of Test:2025/12/11 - 2026/01/09 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: Zoe PengReviewed: Tiger MoApproved: Damon Hu 2026/01/092026/01/262026/01/26 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25112720-2E02 TRF:RT-4-E-006Page 4 of 7 Revision History VersionRevision ContentIssue DateApproved V0Initial issue2026/01/26Damon Hu Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25112720-2E02 TRF:RT-4-E-006Page 5 of 7 1. General Test Information 1.1. Description of EUT EUT Name:ACTIVE SPEAKER SYSTEM Model Number:A60 Difference of model number ： / EUT Function Description:Please reference user manual of this device Power Supply:AC 100-240V / 50/60Hz 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-RE25112720-2E02 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 FieldStrength (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 distance, d=0.2 m, as well as the gain of the used antenna, the RF power density can be obtained. Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25112720-2E02 TRF:RT-4-E-006Page 7 of 7 Assess result Mode Output power (dBm) Output power (mW) Tune up power (dBm) Tune up power (mW) Antenna Gain (dBi) Antenna Gain (linear) MPE Values (mW/cm 2 ) MPE Limit (mW/cm 2 ) BT10.1110.2571112.589-0.290.9350.00231 Note: The estimation distance is 20 cm Conclusion: MPE evaluation required since transmitter power is below FCC threshold -----------------…

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Antenna Test Report Equipment : Multimedia Speaker Brand Name : EDIFIER Model Name : S3000 Pro Series Model : S3000 Applicant : 東莞市漫步者科技有限公司 Address : 東莞松山湖高新技術產業開發區工業東路2號 BTL INC. No.3, Jinshagang 1st Road, Shixia, Dalang Town, Dongguan, Guangdong, China. TEL: +86-769-8318-3000 FAX: +86-769-8319-6000 Table of Contents Page REPORT ISSUED HISTORY 3 1 . Genernal Information 4 2 . Antenna Photo 5 3 . Gain & Pattern 6 4 . Test Photos 9 REPORT ISSUED HISTORY Issued Version Description Issued Date 1.0 Original Issue. Aug. 20, 2018 1. Genernal Information Item Multimedia Speaker Brand Name EDIFIER Model Name S3000 Pro Series Model S3000 Antenna Type PCB Antenna Supported Band 2.4G (2400MHz~2483.5MHz) Max. Gain (dBi) -0.29 2. Antenna Photo ANT 3. Gain & Pattern 2.4G Frequency (MHz) Efficiency (%) Gain (dBi) 2400 13.74 -3.28 2410 14.29 -2.93 2420 15.68 -2.41 2430 18.08 -1.68 2440 19.15 -1.23 2450 19.43 -1.17 2460 20.14 -0.81 2470 20.85 -0.50 2480 22.19 -0.29 4. Test Photos

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25112720-2E01 TRF: RT-4-E-005Page 1 of 108 RADIO TEST REPORT Applicant : Edifier International Limited Address of Applicant : P.O. Box 6264General Post Office, Hong Kong Manufacturer : Dongguan Platinum Audio Systems Co., Ltd. Address of Manufacturer : Room 609, Building 5, No. 2 Industrial East Road, Songshan Lake Park, Dongguan City 523808 Guangdong, P.R. China Equipment under Test : ACTIVE SPEAKER SYSTEM Model No. : A60 FCC ID : Z9G-EDF300 IC : 10004A-EDF300 Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, ANSI C63.10-2020, RSS-247 Issue 4 July 24, 2025, RSS-Gen Issue 5, Apr. 2018, Amendment 2 (February 2021), ANSI C63.10-2020+Cor.1-2023+C63.10a- 2024+Errata to C63.10a-2024 Report No. : DDT-RE25112720-2E01 Issue Date : 2026/01/26 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-RE25112720-2E01 TRF: RT-4-E-005Page 2 of 108 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.Block diagram of EUT configuration for test.................................................................9 2.4.Decision of final test mode ...........................................................................................9 2.5.Deviations of test standard.........................................................................................10 2.6.Test environment conditions ......................................................................................10 2.7.Test laboratory ...........................................................................................................11 2.8.Measurement uncertainty...........................................................................................12 3.Equipment Used During Conductive Test ..................................................................13 4.20 dB Bandwidth ........................................................................................................14 4.1.Block diagram of test setup ........................................................................................14 4.2.Limits ..........................................................................................................................14 4.3.Test procedure ...........................................................................................................14 4.4.Test result...................................................................................................................15 4.5.Test graphs ................................................................................................................16 5.99% Bandwidth ..........................................................................................................20 5.1.Block diagram of test setup ........................................................................................20 5.2.Limits ..........................................................................................................................20 5.3.Test procedure ...........................................................................................................20 5.4.Test result...................................................................................................................21 5.5.Test graphs ................................................................................................................22 6.Maximum Peak Output Power....................................................................................26 6.1.Block diagram of test setup ........................................................................................26 6.2.Limits ..........................................................................................................................26 6.3.Test procedure ...........................................................................................................26 6.4.Test result...................................................................................................................27 6.5.Test graphs ................................................................................................................28 7.Carrier Frequency Separation ....................................................................................32 7.1.Block diagram of test setup ........................................................................................32 7.2.Limits ..........................................................................................................................32 7.3.Test procedure ...........................................................................................................32 7.4.Test result...................................................................................................................33 7.5.Test graphs ................................................................................................................34 8.Dwell Time..................................................................................................................36 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25112720-2E01 TRF: RT-4-E-005Page 3 of 108 8.1.Block diagram of test setup ........................................................................................36 8.2.Limits .......................................................................................................…

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