Z9G-EDF303Multimedia Speaker

U.S. Agent Letter of Attestation To: Federal Communications Commission Date: 26 June 2026 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: Z9G-EDF303 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 FRN: 0021277140

Attestation Statements Not Covered Entity Applicant To: Federal Communications Commission Date: 26 Juni 2026 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(ii) filing FCC ID: Z9G-EDF303 [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 Juni 2026 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) filing FCC ID: Z9G-EDF303 [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 AuthoritytoAct asAgent By: __________________________ ____Geng Chen _________ (Signature)(Print name) ______SafetyManger__________ ____0769-88986868-1656_____ (Title)(Telephone) On behalf of: ______ Edifier International Limited ____________________ (Company Name) Date: ____2026-05-08__________ TUV Rheinland of North America, Inc. 1279 Quarry Lane., Suite. A Pleasanton, CA 94566 To Whom It May Concern: I appoint __T ÜV Rheinland (Shenzhen) Co., Ltd. _______ 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 and 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: _____2026-05 -08_____________ Agreement is valid for 12 months from the above date.

MS-0044715 Page 1 of 1 Revision 1 Date: ___26 June 2026__ Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Confidentiality Request for FCC ID: Z9G-EDF303 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]

(音箱) M60 26版出口主/副箱后面板丝印 版次 A0 EDF/JS-TTZ- 主箱后面板2312WB/黑本色/晒纹ABS+PC防火料/丝印功能/出口/V1.0PP-008-2312WB-XX丝印V1.0 副箱后面板2312WB黑本色晒纹防火/丝印SPEAKER IN+L位置不同/出口 主箱后面板2312WB/白本色/晒纹ABS+PC防火料/丝印功能/出口/V1.0 副箱后面板2312WB白本色晒纹防火/丝印SPEAKER IN+L位置不同/出口 PP-008-2312WB-D2丝印V1.0 PP-008-2312WB-XX丝印V1.0 PP-008-2312WB-D3丝印V1.0 激光雕刻/SN+生产日期（月A年）/M60/主箱后面板/V1.1 DK-M00600-0006雕刻V1.1 工艺 白色后壳工艺： 丝印深灰色（同N300白色后壳签样颜色） 黑色后壳工艺： 丝印浅灰色（同N300黑色后壳签样颜色） 仙霞紫后壳工艺： 丝印亮幼银（同N300仙霞紫后壳签样颜色） 注意： 以实际签样为准。（相关可靠性测试需合格） 公差范围：±0.2mm 30.1mm 37.9mm37.9mm SN: XXXXXXXXXXXXX XXAXX L Speaker In M60 26版 主箱后面板丝印 尺寸： 77.489 x 99.174mm 1:1 2026.4.24 M60 副箱后面板丝印 尺寸： 11.686 x 14.142 mm 1:1 2024.7.11 为厂内雕刻 字体：HarmonyOS Sans SC Regular , 字号：5pt M60出口产品SN及日期雕刻 尺寸：高1.332 mm 2025.3.21 100-240V~ 50/60Hz 400mA R-R-EDF-EDF100127 USB IN AUX IN Speaker Out M60 Multimedia Speaker RISK OF ELECTRIC SHOCK DO NOT OPEN AVIS: Risque de choc electrique - ne pas ouvrir Model: EDF100127 Edifier International Limited Address: P.O. Box 6264 General Post Office, Hong Kong Made in China FCC statement: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. IC statement: CAN ICES(B)/NMB(B). FCC ID: Z9G-EDF303 IC: 10004A-EDF303 R XXX-XXXXXX 1.5mm 2.8mm 51mm 58.91mm 12.5mm 38.61mm 12mm 1.5mm 标贴与丝印对齐 主箱后面板2312WB/紫色/晒纹ABS+PC防火料/丝印功能/出口/V1.0PP-008-2312WB-XX丝印V1.0 副箱后面板2312WB紫色晒纹防火/丝印SPEAKER IN+L位置不同/出口PP-008-2312WB-D7丝印V1.0 DK-M00600-0006 激光雕刻/SN+生产日期（月A年）/M60/主箱后面板/V1.1 SN+日期与电压电流信息尽量保持居中对齐 雕刻日本PSE进口商: Hi-Res+Wireless标贴位置 LB-027-022011-00贴纸 尺寸：22.7x11.9mm 其余客户贴纸 29x29mm 日本UN DK-M00600-0008 日本PT DK-M00600-0007 日亚EJ DK-M00600-0005

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E05 TRF No.: RT-4-E-006Page 1 of 7 RF EXPOSURE REPORT Applicant : Edifier International Limited Address of Applicant : P.O. Box 6264 General Post Office, Hong Kong Manufacturer : Beijing Edifier Technology Co., Ltd. Address of Manufacturer : 815, Floor 8, Shuangqiao Building, No.68, North Fourth Ring West Road, Haidian District, 100080 Beijing, P.R. China Equipment under Test : Multimedia Speaker Model No. : EDF100127 FCC ID : Z9G-EDF303 Test Standard(s) : KDB447498 D01 General RF Exposure Guidance v06 Report No. : DDT-RE26052715-2E05 Issue Date : 2026/06/30 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-RE26052715-2E05 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-RE26052715-2E05 TRF:RT-4-E-006Page 3 of 7 $!CeMetaLims!digital$ Test Report Declare Applicant : Edifier International Limited Address of Applicant : P.O. Box 6264 General Post Office, Hong Kong Equipment under Test : Multimedia Speaker Model No. : EDF100127 Manufacturer : Beijing Edifier Technology Co., Ltd. Address of Manufacturer : 815, Floor 8, Shuangqiao Building, No.68, North Fourth Ring West Road, Haidian District, 100080 Beijing, 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-RE26052715-2E05 Date of Receipt:2026/06/01Date of Test:2026/06/01~2026/06/24 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: Johnson HuangReviewed: Tiger MoApproved: Ella Gong 2026/06/252026/06/302026/06/30 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E05 TRF:RT-4-E-006Page 4 of 7 Revision History VersionRevision ContentIssue DateApproved V0Initial issue2026/06/30Ella Gong Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E05 TRF:RT-4-E-006Page 5 of 7 1. General Test Information 1.1. Description of EUT EUT Name:Multimedia Speaker Model Number:EDF100127 Difference of model number:/ EUT Function Description:Please reference user manual of this device Power Supply:100-240V~ 50/60Hz 400mA 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-RE26052715-2E05 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-RE26052715-2E05 TRF:RT-4-E-006Page 7 of 7 2.2. 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 ) BT5.583.616.03.982.591.820.00…

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Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E04 TRF: RT-4-E-005Page 1 of 105 RADIO TEST REPORT Applicant : Edifier International Limited Address of Applicant : P.O. Box 6264 General Post Office, Hong Kong Manufacturer : Beijing Edifier Technology Co., Ltd. Address of Manufacturer : 815, Floor 8, Shuangqiao Building, No.68, North Fourth Ring West Road, Haidian District, 100080 Beijing, P.R. China Equipment under Test : Multimedia Speaker Model No. : EDF100127 FCC ID : Z9G-EDF303 IC : 10004A-EDF303 Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, ANSI C63.10-2020+Cor.1-2023, 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-RE26052715-2E04 Issue Date : 2026/06/30 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-RE26052715-2E04 TRF: RT-4-E-005Page 2 of 105 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 ...........................................................................................................10 2.8.Measurement uncertainty...........................................................................................11 3.Equipment Used During Conductive Test ..................................................................12 4.6 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.Power Spectral Density ..............................................................................................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 8.Band Edge Compliance (Conducted Method)............................................................33 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E04 TRF: RT-4-E-005Page 3 of 105 8.1.Block diagram of test setup ........................................................................................33 8.2.Limits ..............................................................................................................…

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Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E04 TRF:RT-4-E-005Page 52 of 105 12. Radiated Emission 12.1. Test equipment EquipmentManufacturerModel No.Serial No.Cal Due To EMI TEST RECEIVERR&SESU26DDT-ZC019092027/02/27 Trilog Broadband Antenna SchwarzbeckVULB 9163DDT-ZC020502026/07/25 Active Loop AntennaSchwarzbeckFMZB1519DDT-ZC005242026/08/18 Pre-amplifierSONOMA310NDDT-ZC019692026/07/06 Radiation disturbance fully automated test software Tonscend JS32-RE （V5.0.0） DDT-ZC02739/ RF cable Zhongke Junchuang JCTB510-NJW- NJW-0.6M DDT-ZC045952026/10/10 RF cable Zhongke Junchuang Z805UF-NJ-NJ- 3M DDT-ZC055902026/10/10 RF cable Zhongke Junchuang Z805UF-NJ-NJ- 10M DDT-ZC055912026/10/10 Band Reject Filter Group TonscendJS0806-FDDT-ZC05733/ Hochgewinn- Hornantenne SCHWARZBEC K BBHA 9120 DDDT-ZC059222027/01/06 Broadband PreamplifierHPXBP-01G-18GDDT-ZC059232027/01/06 Pre-amplifierCOM-POWERPAM-840ADDT-ZC016932027/03/05 Broad-Band Horn Antenna SchwarzbeckBBHA 9170DDT-ZC005062027/03/04 Signal &Spectrum analyzer R&SFSV40-NDDT-ZC049792026/07/04 SPECTRUM ANALYZER R&SFSU26DDT-ZC002362025/07/08 RF CableTonscend7+1+1+0.5+0.5mDDT-ZC059782027/01/29 Broad-Band Horn Antenna SchwarzbeckBBHA 9170DDT-ZC005062027/03/04 PSA Series Spectrum Analyzer AgilentE4447ADDT-ZC005172027/02/27 RF cable Zhongke Junchuang JCT40P-2.92J- 2.92J-1M DDT-ZC038022026/10/10 Radiation disturbance fully automated test software Tonscend JS-RE&RSE （V5.0.0） DDT-ZC06466/ Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E04 TRF:RT-4-E-005Page 53 of 105 12.2. Block diagram of test setup ANTENNA ELEVATION VARIES FROM1TO4METERS 3m EUTand SupportSystem Turntable 1.5m(L)*1.0m(W)*0.8m(H) Semi-anechoicChamber EMI TestReceiverPC System Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E04 TRF:RT-4-E-005Page 54 of 105 12.3. Limits (1) FCC 15.205 Restricted frequency band MHzMHzMHzGHz 0.090-0.11016.42-16.423399.9-4104.5-5.15 1 0.495-0.50516.69475-16.69525608-6145.35-5.46 2.1735-2.190516.80425-16.80475960-12407.25-7.75 4.125-4.12825.5-25.671300-14278.025-8.5 4.1772&4.1777537.5-38.251435-1626.59.0-9.2 4.2072&4.2077573-74.61645.5-1646.59.3-9.5 6.215-6.21874.8-75.21660-171010.6-12.7 6.26775-6.26825108-121.941718.8-1722.213.25-13.4 6.31175-6.31225123-1382200-230014.47-14.5 8.291-8.294149.9-150.052310-239015.35-16.2 8.362-8.366156.52475-156.525252483.5-250017.7-21.4 8.37625-8.38675156.7-156.92690-290022.01-23.12 8.41425-8.41475162.0125-167.173260-326723.6-24.0 12.29-12.293167.72-173.23332-333931.2-31.8 12.51975-12.52025240-2853345.8-335836.43-36.5 12.57675-12.57725322-335.43600-4400( 2 ) 13.36-13.41 1Until February 1, 1999, this restricted band shall be 0.490-0.510 MHz 2Above 38.6 RSS-Gen section 8.10 Restricted frequency bands* ANTENNA ELEVATION VARIES FROM1TO4METERS 3m EUTand SupportSystem Turntable 1.5m(L)*1.0m(W)*1.5m(H) Semi-anechoicChamber EMI TestReceiver PC System Pre-Amplifier Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E04 TRF:RT-4-E-005Page 55 of 105 MHzMHzMHzGHz 0.090-0.11012.51975-12.52025240-2853.5-4.4 0.495-0.50512.57675-12.57725322-335.44.5-5.15 2.1735-2.190513.36-13.41399.9-4105.35-5.46 3.020-3.02616.42-16.423608-6147.25-7.75 4.125-4.12816.69475-16.69525960-14278.025-8.5 4.1772&4.1777516.80425-16.804751435-1626.59.0-9.2 4.2072&4.2077525.5-25.671645.5-1646.59.3-9.5 5.677-5.68337.5-38.251660-171010.6-12.7 6.215-6.21873-74.61718.8-1722.213.25-13.4 6.26775-6.2682574.8-75.22200-230014.47-14.5 6.31175-6.31225108-1382310-239015.35-16.2 8.291-8.294149.9-150.052483.5-250017.7-21.4 8.362-8.366156.52475-156.525252655-290022.01-23.12 8.37625-8.38675156.7-156.93260-326723.6-24.0 8.41425-8.41475162.0125-167.173332-333931.2-31.8 12.29-12.293167.72-173.23345.8-335836.43-36.5 Above 38.6 * Certain frequency bands listed in table and in bands above 38.6 GHz are designated for licence- exempt applications. These frequency bands and the requirements that apply to related devices are set out in the 200 and 300 series of RSSs. (2) FCC 15.209 Limit & RSS-Gen section 8.9 Limit FREQUENCYDISTANCEFIELD STRENGTHS LIMIT MHzMetersuV/mdBuV/m 0.009 ~ 0.4903002400/F(kHz)67.6-20log(F) 0.490 ~ 1.7053024000/F(kHz)87.6-20log(F) 1.705 ~ 30.0303029.54 30~88310040.0 88~216315043.5 216~960320046.0 960~1000350054.0 Above 10003 74.0 dBuV/m(Peak) 54.0 dBuV/m(Average) Note: (1) The emission limits shown in the above table are based on measurements employing a CISPR QP detector except for the frequency bands 9 - 90 kHz, 110 - 490 kHz and above 1000 MHz, radiated emissions limits in these three bands are based on measurements employing an average detector. Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052715-2E04 TRF:RT-4-E-005Page 56 of 105 (2) At frequencies below 30 MHz, measurement may be performed at a distance closer than that specified, and the limit at closer measurement distance can be extrapolated by below formula: Limit 3m (dBuV/m)= Limit 30m (dBuV/m) + 40Log(30m/3m) (3) Limit for this EUT The emissions appearing within 15.205 restricted frequency bands shall not exceed the limits shown in 15.209, and the emissions appearing within RSS-Gen section 8.10 Restricted frequency bands shall not exceed the limits shown in RSS-Gen section 8.9, all the other emissions shall be at least 20 dB below the fundamental emissions or comply with 15.209 limits and RSS-Gen section 8.9 limits. 12.4. Assistant equipment used for test Assistant equipment ManufacturerModel numberDescriptionother ///// 12.5. Test procedure (1) EUT was placed on a non-metallic table, 80 cm above the ground plane inside a semi-anechoic chamber for below 1G and 150 cm above the ground plane inside a fully-anechoic chamber for above 1G. (2) Test antenna was located 3 m from the EUT on an adjustable mast, and the antenna used as below table. Test frequency rangeTest antenna usedTest antenna distance 9 kHz - 30 MHzActive Loop antenna3 m 30 MHz - 1 GHzTrilog Broadband Antenna3 m 1 GHz - 18 GHzDouble Ridged Horn …

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Report No.: BTL- ANT- 1 -1809C022 Page 1 of 8 Report Version: R02 Antenna Test Report Antenna type : PCB Test Model : EDF100127 Series Model : N/A BTL INC. No.3, Jinshagang 1st Road, Shixia, Dalang Town, Dongguan, Guangdong, China. TEL: +86-769-8318-3000 FAX: +86-769-8319-6000 Applicant : Address : No.2 Gongyedong Road, Songshan Lake Sci. Park, Dongguan, 523808 Guangdong, P.R. China &Tech. Industry Dongguan Edifier Technology Co., Ltd. Manufacturer : Beijing Edifier Technology Co., Ltd. Address : 8th floor,ZuoAn Building,NO.68 BeiSiHuanXiLu, Haidian District, Beijing 100080,CHINA Brand : EDIFIER Report No.: BTL- ANT- 1 -1809C022 Page 2 of 8 Report Version: R02 Table of Contents Page REPORT ISSUED HISTORY 3 1 . Genernal Information 4 2 . Antenna Photo 5 3 . Gain & Pattern 6 Report No.: BTL- ANT- 1 -1809C022 Page 3 of 8 Report Version: R02 REPORT ISSUED HISTORY Report Version Description Issued Date R00 Original Issue. Sep. 10, 2018 R01 Updated the product name. Aug. 01, 2019 R02 Updated the Genernal Information. Jun. 15, 2020 Report No.: BTL- ANT- 1 -1809C022 Page 4 of 8 Report Version: R02 1. Genernal Information Test Model EDF100127 Series Model N/A Brand EDIFIER Model Difference N/A Antenna Type PCB Max. Gain (dBi) 2.59 (2400MHz~2483.5MHz) Report No.: BTL- ANT- 1 -1809C022 Page 5 of 8 Report Version: R02 2. Antenna Photo Report No.: BTL- ANT- 1 -1809C022 Page 6 of 8 Report Version: R02 3. Gain & Pattern 2.4G Frequency (MHz) Efficiency (%) Gain (dBi) 2400 24.48 0.17 2405 27.99 0.84 2410 28.32 0.71 2415 31.04 1.29 2420 29.42 0.71 2425 29.51 0.98 2430 27.33 0.76 2435 28.23 0.65 2440 27.68 0.98 2445 29.84 1.02 2450 31.62 1.59 2455 34.93 1.82 2460 35.83 1.96 2465 37.64 2.44 2470 37.78 1.98 2475 37.79 2.59 2480 37.17 1.89 2485 39.16 2.68 2490 40.87 2.33 2495 42.33 2.90 2500 44.52 2.78 Report No.: BTL- ANT- 1 -1809C022 Page 7 of 8 Report Version: R02 Total Gain (dBi) -20 3 -16 -12 -8 -4 Y Z X Azimuth = -2.1 El evati on = 38. 6 Rol l = 135. 1 Total Gain (dBi) -20 3 -16 -12 -8 -4 Y Z X Azi muth = 90. 0 Elevation = -0.0 Roll = -90.0 Report No.: BTL- ANT- 1 -1809C022 Page 8 of 8 Report Version: R02 Total Gain (dBi) -20 3 -16 -12 -8 -4 X Z Y Azimuth = 0.0 El evati on = -90. 0 Roll = 90.0 Total Gain (dBi) -20 3 -16 -12 -8 -4 X Y Z Azimuth = 0.0 Elevation = 0.0 Roll = 0.0