2AV7N-DED200Electronic Drum

GUANGZHOU RANTION TECHNOLOGY CO., LTD. Section 2.911(d)(5)(i) Certification – EquipmentType Company name: GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address: Room 7002 and 7003, 7th Floor, Digital Entertainment, Industrial Park, Greater Bay Area, No.28, Huangpu Park West Road, Huangpu District, Guangzhou, China Product Name: Electronic Drum FCC ID: 2AV7N-DED200 Model(s): DED-200, DED-200X, DED-200S, DED-200R, DED-200 Lite, DED-200 SE, DED-200 Max, DED-200 Pro, DED-200 Ultra 2.911(d)(5)(i) EquipmentType We, [GUANGZHOU RANTION TECHNOLOGY CO., LTD.] (“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: Linzhan Liang Date: 2026-01-30 Title and Company name:Engineer /GUANGZHOU RANTION TECHNOLOGY CO., LTD. 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 2.911 (d)(5)(i) Equipment Type Attestation v1.2

GUANGZHOU RANTION TECHNOLOGY CO., LTD. Section 2.911(d)(5)(ii) Certification – Applicant (Covered List) Company name: GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address: Room 7002 and 7003, 7th Floor, Digital Entertainment, Industrial Park, Greater Bay Area, No.28, Huangpu Park West Road, Huangpu District, Guangzhou, China Product Name: Electronic Drum FCC ID: 2AV7N-DED200 Model(s): DED-200, DED-200X, DED-200S, DED-200R, DED-200 Lite, DED-200 SE, DED-200 Max, DED-200 Pro, DED-200 Ultra 2.911(d)(5)(ii) Applicant filing We, [GUANGZHOU RANTION TECHNOLOGY CO., LTD.] (“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 coveredcommunications equipment. Yours sincerely, Name: Linzhan Liang Date: 2026-01-30 Title and Company name: Engineer /GUANGZHOU RANTION TECHNOLOGY CO., LTD. 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 2.911 (d)(5)(ii) Applicant Attestation v1.3

GUANGZHOU RANTION TECHNOLOGY CO., LTD. 2.911 (d)(7)USA Agent v1.5 Section 2.911(d)(7) USA Agent for Service of Process Company name: GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address: Room 7002 and 7003, 7th Floor, Digital Entertainment, Industrial Park, Greater Bay Area, No.28, Huangpu Park West Road, Huangpu District, Guangzhou, China Product Name: Electronic Drum FCC ID: 2AV7N-DED200 Model(s): DED-200, DED-200X, DED-200S, DED-200R, DED-200 Lite, DED-200 SE, DED-200 Max, DED-200 Pro, DED-200 Ultra 2.911(d)(7) USA Designated Agent for Service of Process We, [GUANGZHOU RANTION TECHNOLOGY CO., LTD.] (“the applicant”) designate [Donner LLC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent:We acknowledgeour 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 acknowledgeour acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either we the grantee have permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation:We acknowledgeourobligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email addressfor 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 at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: Donner LLC USA Address: 525 N Tryon St Suite 1727 Charlotte, NC 28202, North Carolina, United States Applicant Company name: GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address: Room 7002 and 7003, 7th Floor, Digital Entertainment, Industrial Park, Greater Bay Area, No.28, Huangpu Park GUANGZHOU RANTION TECHNOLOGY CO., LTD. 2.911 (d)(7)USA Agent v1.5 FRN Number: 0033872037 Contact Name: Linzhan Liang Telephone No: 020-81401406 Email: [email protected] West Road, Huangpu District, Guangzhou, China Grantee FRN Number: 0029472495 FCC Grantee Code: 2AV7N Contact Name: Linzhan Liang Telephone No: 020-81401406 Email: [email protected] Signature: Title: Engineer Date:2026-01-30 Signature: Title: Engineer Date: 2026-01-30 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 RANTION TECHNOLOGY CO., LTD. Room 7002 and 7003, 7th Floor, Digital Entertainment, Industrial Park, Greater Bay Area, No.28, Huangpu Park West Road, Huangpu District, Guangzhou, China Agent Authorization Company: GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address: Room 7002 and 7003, 7th Floor, Digital Entertainment, Industrial Park, Greater Bay Area, No.28, Huangpu Park West Road, Huangpu District, Guangzhou, China Product Name: Electronic Drum Model Number(s): DED-200, DED-200X, DED-200S, DED-200R, DED-200 Lite, DED-200 SE, DED-200 Max, DED-200 Pro, DED-200 Ultra Product Description: Electronic Drum 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: 2026-01-30 Name: Linzhan Liang Title: Engineer Company: GUANGZHOU RANTION TECHNOLOGY CO., LTD.

GUANGZHOU RANTION TECHNOLOGY CO., LTD. Room 7002 and 7003, 7th Floor, Digital Entertainment, Industrial Park, Greater Bay Area, No.28, Huangpu Park West Road, Huangpu District, Guangzhou, China Statement Product: Electronic Drum Model: DED-200 Additional Model: DED-200X, DED-200S, DED-200R, DED-200 Lite, DED-200 SE, DED-200 Max, DED-200 Pro, DED-200 Ultra Trademark: DONNER FCC ID: 2AV7N-DED200 We hereby state that DED-200 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names. So the test data of DED-200 can represent the remaining models. Your assistance on this matter is highly appreciated. Yours sincerely, Signature: Date: 2026/01/30 Name: Linzhan Liang Company Name: GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address: Room 7002 and 7003, 7th Floor, Digital Entertainment, Industrial Park, Greater Bay Area, No.28, Huangpu Park West Road, Huangpu District, Guangzhou, China Tel / Fax: 020-81401406/020-81401406 E-Mail: [email protected]

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 02-04-2026 Subject; Request for Confidentiality FCC ID: 2AV7N-DED200 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 pursuantto 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: Linzhan Liang Title: Engineer

Label Artwork and Location Model: DED-200 Label: Size: L*W=35*60mm Location

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2AV7N-DED200 Test Report No. ............... : TCT251208E059 Date of issue ................... : Jan. 23, 2026 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address ........................... : Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No.28 Huangpu Park West Road, Huangpu District, Guangzhou, China Manufacturer's name ... : GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address ........................... : Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No.28 Huangpu Park West Road, Huangpu District, Guangzhou, China Standard(s) ..................... : FCC CFR Title 47 Part 1.1307 FCC CFR Title 47 Part 2.1091 Product Name ................. : Electronic Drum Trade Mark ...................... : DONNER Model/Type reference..... : DED-200, DED-200X, DED-200S, DED-200R, DED-200 Lite, DED-200 SE, DED-200 Max, DED-200 Pro, DED-200 Ultra Rating(s).......................... : Refer to EUT description of page 3 Date of receipt of test item ......................................... : Dec. 08, 2025 Date (s) of performance of test ................................... : Dec. 08, 2025 ~ Jan. 26, 2026 Tested by (+signature) ... : Yannie ZHONG Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT251208E059 Page 2 of 7 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 2. General Information ................................................................................. 4 2.1. Test environment and mode ................................................................................. 4 2.2. Description of Support Units ................................................................................ 4 3. Facilities and Accreditations .................................................................. 5 3.1. Facilities ................................................................................................................. 5 3.2. Location ................................................................................................................. 5 4. Limit .......................................................................................................... 6 5. Test Results and Measurement Data ..................................................... 7 Report No.: TCT251208E059 Page 3 of 7 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ...................... : Electronic Drum Model/Type reference .......... : DED-200 Sample Number....................: TCT251208E025-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type................... : For BT: GFSK, π/4-DQPSK, 8DPSK For BLE: GFSK Antenna Type ....................... : PCB Antenna Antenna Gain ....................... : 2.81dBi Rating(s) ............................... : Adapter Information: Model: GQ07-090050-DU Input: AC 100-240V, 50/60Hz, 0.3A Max Output: DC 9.0V, 0.5A Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 DED-200 Other models DED-200X, DED-200S, DED-200R, DED-200 Lite, DED-200 SE, DED-200 Max, DED-200 Pro, DED-200 Ultra Note: DED-200 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names. So the test data of DED-200 can represent the remaining models. Report No.: TCT251208E059 Page 4 of 7 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. General Information 2.1. Test environment and mode Item Normal condition Temperature +25ºC Voltage AC 120V Humidity 56% Atmospheric Pressure: 1008 mbar Test Mode: Transmitting Mode: Keep the EUT in continuous transmitting by select channel 2.2. Description of Support Units The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Equipment Model No. Serial No. FCC ID Trade Name / / / / / Note: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test. 2. Grounding was established in accordance with the manufacturer’s requirements and conditions for the intended use. 3. For conducted measurements (Output Power, 20dB Occupied Bandwidth, Carrier Frequencies Separation, Hopping Channel Number, Dwell Time, Spurious Emissions), the antenna of EUT is connected to the test equipment via temporary antenna connector, the antenna connector is soldered on the antenna port of EUT, and the temporary antenna connector is listed in the Test Instruments. Report No.: TCT251208E059 Pa…

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MVSILICON 上海山景集成电路股份有限公司 Shanghai Mountain View Silicon Co., Ltd 1 Inverted F Antenna Specification MANUFACTURE :SHANGHAI MOUNTAIN VIEW SILICON CO,. LTD PRODUCT NAME :MV_BP10xx PCB Antenna DATE:2019-10-30 MVSILICON 上海山景集成电路股份有限公司 Shanghai Mountain View Silicon Co., Ltd 2 1. Antenna describe Antenna plate ： Inverted F Antenna Frequency range ： 2.4GHz-2.48GHz ITEM Name Inverted F Antenna Specification Model Name2.4GHz Antenna PolarizationHorizontal and Vertical Azimuth Beam PattemOmni-directional Impedance50 Ohm Antenna Lengh14.4mm Gain(Max) 2.81 2. Antenna Photo& Lengh （ mm ） MVSILICON 上海山景集成电路股份有限公司 Shanghai Mountain View Silicon Co., Ltd 3 3. Gain Frequency Gain （ dBi ） 2400MHz2.81 2410MHz2.74 2420MHz2.70 2430MHz2.73 2440MHz1.01 2450MHz1.26 2460MHz1.50 2470MHz1.49 2480MHz1.42 2490MHz0.36 2500MHz0.33 4. Return Loss/VSWR/Input Impedance Frequency Return Loss (dB)VSWR Input Impedance( Ω） 2400MHz-7.232.5325.37 2400MHz-6.472.8017.99 2450MHz-6.222.9017.18 2480MHz-5.183.4415.55 2500MHz-4.563.8915.48 MVSILICON 上海山景集成电路股份有限公司 Shanghai Mountain View Silicon Co., Ltd 4 Annex A Photographs 1. Test Setup Annex B Figures 1.2D Radiation Pattern Phi=0° MVSILICON 上海山景集成电路股份有限公司 Shanghai Mountain View Silicon Co., Ltd 5 Phi=90° Theta=90° MVSILICON 上海山景集成电路股份有限公司 Shanghai Mountain View Silicon Co., Ltd 6 2.3D Radiation Pattern 2400MHz 2450MHz MVSILICON 上海山景集成电路股份有限公司 Shanghai Mountain View Silicon Co., Ltd 7 2500MH 3.Return Loss MVSILICON 上海山景集成电路股份有限公司 Shanghai Mountain View Silicon Co., Ltd 8 4.VSWR END

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2AV7N-DED200 Test Report No. ............... : TCT251208E026 Date of issue ................... : Jan. 26, 2026 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address ........................... : Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No.28 Huangpu Park West Road, Huangpu District, Guangzhou, China Manufacturer's name ... : GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address ........................... : Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No.28 Huangpu Park West Road, Huangpu District, Guangzhou, China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2020 Product Name ................. : Electronic Drum Trade Mark ...................... : DONNER Model/Type reference..... : DED-200, DED-200X, DED-200S, DED-200R, DED-200 Lite, DED-200 SE, DED-200 Max, DED-200 Pro, DED-200 Ultra Rating(s).......................... : Refer to EUT description of page 3 Date of receipt of test item ......................................... : Dec. 08, 2025 Date (s) of performance of test ................................... : Dec. 08, 2025 ~ Jan. 26, 2026 Tested by (+signature) ... : Yannie ZHONG Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT251208E026 Page 2 of 47 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 1.3. Operation Frequency ............................................................................................ 3 2. Test Result Summary .............................................................................. 4 3. General Information ................................................................................. 5 3.1. Test environment and mode ................................................................................. 5 3.2. Description of Support Units ................................................................................ 5 4. Facilities and Accreditations .................................................................. 6 4.1. Facilities ................................................................................................................. 6 4.2. Location ................................................................................................................. 6 5. Measurement Uncertainty ....................................................................... 6 6. Test Results and Measurement Data ..................................................... 7 6.1. Antenna requirement ............................................................................................ 7 6.2. Conducted Emission ............................................................................................. 8 6.3. Conducted Output Power ................................................................................... 12 6.4. Emission Bandwidth ........................................................................................... 13 6.5. Power Spectral Density ....................................................................................... 14 6.6. Conducted Band Edge and Spurious Emission Measurement ....................... 15 6.7. Radiated Spurious Emission Measurement ...................................................... 17 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT251208E026 Page 3 of 47 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : Electronic Drum Model/Type reference........... : DED-200 Sample Number....................: TCT251208E025-0101 Bluetooth Version ................ : V5.0 (This report is for BLE) Operation Frequency ........... : 2402MHz~2480MHz Channel Separation .............. : 2MHz Number of Channel .............. : 40 Modulation Type ................... : GFSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : 2.81dBi Rating(s)................................ : Adapter Information: Model: GQ07-090050-DU Input: AC 100-240V, 50/60Hz, 0.3A Max Output: DC 9.0V, 0.5A Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 DED-200 Other models DED-200X, DED-200S, DED-200R, DED-200 Lite, DED-200 SE, DED-200 Max, DED-200 Pro, DED-200 Ultra Note: DED-200 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names. So the test data of DED-200 can represent the remaining models. 1.3. Operation Frequency Channel Frequency Channel Frequency…

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