2APP6AG-15AMLACOUSTIC GUITAR AMP

2.911 (d)(5)(i) Equipment Type Attestation v1.2 Aroma Music Co., Ltd. Section 2.9 11(d)(5)(i) Certification – EquipmentType Company name: Aroma Music Co., Ltd. Address: Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Product Name: ACOUSTIC GUITAR AMP FCC ID: 2APP6AG-15AML Model(s): AG-15A mini live, RV-15A-M, AG15A+, UG-15A, Kubo BT 15A 2.911(d)(5)(i) EquipmentType We, [Aroma Music 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: hua Yi Date: 2025-10-24 Title and Company name: Engineering Manager / Aroma Music 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)(ii) Applicant Attestation v1.3 Aroma Music Co., Ltd. Section 2.9 11(d)(5)(ii) Certification – Applicant (Covered Lis t) Company name: Aroma Music Co., Ltd. Address: Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Product Name: ACOUSTIC GUITAR AMP FCC ID: 2APP6AG-15AML Model(s): AG-15A mini live, RV-15A-M, AG15A+, UG-15A, Kubo BT 15A 2.911(d)(5)(ii) Applicant filing We, [Aroma Music 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: hua YiDate: 2025-10-24 Title and Company name: Engineering Manager / Aroma Music 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

Aroma Music Co., Ltd. U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Baihetian Innovative Solutions FRN: 0033401605 Contact Name: Kenneth Young Street Address: 6837 Chase Rd City/Province/Zip: Dearborn, MI 48126 Telephone No: 313-395-3113 Email: [email protected] This letter is to confirm that we (“Baihetian Innovative Solutions) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: Dec 2, 2025 Signed by (Printed Name/Title): Kenneth Young/Manager The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Aroma Music Co., Ltd. Grantee Code: 2APP6 FRN: 0027496876 Contact Name: hua Yi Street Address: Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District City/Province/Zip: Shenzhen City, China Telephone No: +86-0755-27331944 Email: [email protected] Applicant Signature: Date:2025-12-02 Signed by (Printed Name/Title): hua Yi/ Engineering Manager FCC ID：2APP6AG-15AML Dec 2025

Aroma Music Co., Ltd. Agent Authorization Company: Aroma Music Co., Ltd. Address: Community, Xixiang Street, Baoan District, Shenzhen City, China Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Product Name: ACOUSTIC GUITAR AMP Model Number(s): AG-15A mini live, RV-15A-M, AG15A+, UG-15A, Kubo BT 15A Product Description: ACOUSTIC GUITAR AMP 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: 2025-10-24 Name: hua Yi Title:Engineering Manager Company: Aroma Music Co., Ltd.

Aroma Music Co., Ltd. Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Statement Product: ACOUSTIC GUITAR AMP Model: AG-15A mini live Additional Model: RV-15A-M, AG15A+, UG-15A, Kubo BT 15A Trademark: N/A We hereby state that AG-15A mini live 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 AG-15A mini live can represent the remaining models. Your assistance on this matter is highly appreciated. Yours sincerely, Signature: Date: 2025/11/27 Name: hua Yi Company Name : Aroma Music Co., Ltd. Address: Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Tel / Fax: +86-0755-27331944/+86-0755-29770452 E- Mail: [email protected]

Aroma Music Co., Ltd. Date:2025-10-24 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Long Term Confidentiality FCC ID: 2APP6AG-15AML 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 Signature: Name: hua Yi Title: Engineering Manager 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, 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

Label Artwork and Location Model: AG-15A mini live Label and Location: Size: L*W= 180*70mm Location

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2APP6AG-15AML Test Report No. ............... : TCT250912E018 Date of issue ................... : Oct. 17, 2025 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 ............ : Aroma Music Co., Ltd. Address ........................... : Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Manufacturer's name ... : Aroma Technology Co., Limited Address ........................... : Building A, Aroma Park, Guwu Village, Danshui Town, Huiyang District, Huizhou, Guangdong 516200 China Standard(s) ..................... : KDB 447498 D01 General RF Exposure Guidance v06 Product Name ................. : ACOUSTIC GUITAR AMP Trade Mark ...................... : N/A Model/Type reference..... : AG-15A mini live, RV-15A-M, AG15A+, UG-15A, Kubo BT 15A Rating(s).......................... : Rechargeable Li-ion Battery DC 7.4V Date of receipt of test item ......................................... : Sep. 12, 2025 Date (s) of performance of test ................................... : Sep. 12, 2025 ~ Oct. 17, 2025 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.: TCT250912E018 Page 2 of 6 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. Test Results and Measurement Data ..................................................... 6 Report No.: TCT250912E018 Page 3 of 6 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 ....................... : ACOUSTIC GUITAR AMP Model/Type reference........... : AG-15A mini live Sample Number....................: TCT250912E017-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -0.58dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 7.4V 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 AG-15A mini live Other models RV-15A-M, AG15A+, UG-15A, Kubo BT 15A Note: AG-15A mini live 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 AG-15A mini live can represent the remaining models. Report No.: TCT250912E018 Page 4 of 6 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 DC 7.4V Humidity 56% Atmospheric Pressure: 1008 mbar Test Mode: Engineering 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.: TCT250912E018 Page 5 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 3. Facilities and Accreditations 3.1. Facilities The test facility is recognized, certified, or accredited by the following organizations: ● FCC - Registration No.: 645098 SHENZHEN TONGCE TESTING LAB Designation Number: CN1205 The testing lab has been registered and fully descri…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4GANT Center Frequency HorizontalVertical 2400MHz 2450MHz 2500MHz 2400MHz 2450MHz 2500MHz -1.26dBi-0.76dBi-0.58dBi-5.25dBi-2.46dBi-1.86dBi MAX. Gain-0.58dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-5.2537-22.1424-12.4294 2450-2.4652-24.5837-10.4702 2500-1.86120-29.5214-9.20432 ANTTestLabs：AttestationofGlobalComplianceCo.,Ltd.

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2APP6AG-15AML Test Report No. ............... : TCT250912E017 Date of issue ................... : Oct. 17, 2025 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 ............ : Aroma Music Co., Ltd. Address ........................... : Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Manufacturer's name ... : Aroma Technology Co., Limited Address ........................... : Building A, Aroma Park, Guwu Village, Danshui Town, Huiyang District, Huizhou, Guangdong 516200 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 ................. : ACOUSTIC GUITAR AMP Trade Mark ...................... : N/A Model/Type reference..... : AG-15A mini live, RV-15A-M, AG15A+, UG-15A, Kubo BT 15A Rating(s).......................... : Rechargeable Li-ion Battery DC 7.4V Date of receipt of test item ......................................... : Sep. 12, 2025 Date (s) of performance of test ................................... : Sep. 12, 2025 ~ Oct. 17, 2025 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.: TCT250912E017 Page 2 of 87 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 .............................................................................. 5 3. General Information ................................................................................. 6 3.1. Test environment and mode ................................................................................. 6 3.2. Description of Support Units ................................................................................ 6 4. Facilities and Accreditations .................................................................. 7 4.1. Facilities ................................................................................................................. 7 4.2. Location ................................................................................................................. 7 5. Measurement Uncertainty ....................................................................... 7 6. Test Results and Measurement Data ..................................................... 8 6.1. Antenna requirement ............................................................................................ 8 6.2. Conducted Emission ............................................................................................. 9 6.3. Conducted Output Power ................................................................................... 13 6.4. 20dB Occupy Bandwidth .................................................................................... 14 6.5. Carrier Frequencies Separation ......................................................................... 15 6.6. Hopping Channel Number .................................................................................. 16 6.7. Dwell Time ............................................................................................................ 17 6.8. Pseudorandom Frequency Hopping Sequence ................................................ 18 6.9. Conducted Band Edge Measurement ................................................................ 19 6.10.Conducted Spurious Emission Measurement .................................................. 20 6.11.Radiated Spurious Emission Measurement ..................................................... 21 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT250912E017 Page 3 of 87 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 ....................... : ACOUSTIC GUITAR AMP Model/Type reference........... : AG-15A mini live Sample Number....................: TCT250912E017-0101 Bluetooth Version ................ : V5.3 Operation Frequency ........... : 2402MHz~2480MHz Transfer Rate ........................ : 1/2/3 Mbits/s Number of Channel .............. : 79 Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Modulation Technology ....... : FHSS Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -0.58dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 7.4V 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 AG-15A mini live Other models RV-15A-M, AG15A+, UG-15A, Kubo BT 15A Note: AG-15A mini live is tested mo…

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