2APP6TM-15SELECTRIC GUITAR AMP

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: Jul 2, 2025 Signed by (Printed Name/Title): Kenneth Young/Manager The Applicant acknowledges that they m ust 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 applica nt 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- 07- 02 Signed by (Printed Name/Title): hua Yi/ Engineering Manager FCC ID：2APP6TM-15S Jul 2025

Aroma Music Co., Ltd. Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Attestation Statements Not Covered EntityApplicant &Not Covered Equipment To: Federal Communications CommissionDate: Sep. 2, 25 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i)& (ii) FCC ID: 2APP6TM-15S Aroma Music Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903of the FCC rules. Sincerely yours, Applicant Signature Printed Name: hua Yi Title: Engineering Manager Address: Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Tel.: +86-0755-27331944 Email: [email protected]

Aroma Music Co., Ltd. Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China 1| Page Attestation Statements To: Federal Communications Commission Date: Sep. 2, 25 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2APP6TM-15S Product Name: ELECTRIC GUITAR AMP This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendixevaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: hua Yi Title: Engineering Manager Address: Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Tel.: +86-0755-27331944 Email: [email protected] Aroma Music Co., Ltd. Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China 2| Page Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There is storage capacitylimitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operatingsystem used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance □ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check

Aroma Music Co., Ltd. Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen Cit y , China Statement Product: ELECTRIC GUITAR AMP Model: TM-15S Additional Model: TM-20S, TM-20A, TM-20B, TM-16S, EGA-15W, RV-15M, Kubo 15 BT, Kubo 15, Kubo BT 15, EKA15S, EKA15 Trademark: N/A FCC ID: 2APP6TM-15S We hereby state that TM-15S 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 TM-15S can represent the remaining models. Your assistance on this matter is highly appreciated. Yours sincerely, Signature: Date: 2025/09/02 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. Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China 07.02.2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2APP6TM-15S Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby requestpermanent confidential treatment of the exhibits accompanying thiscertification application as outlined below :  Block Diagram  Schematics  Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of (up to 180)days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify DERYCOMin the event information regarding the product or the product is made available to the public before the requested period has expired.  User Manual  Internal Photos  External Photos  Test Setup Photos Sincerely, (Signature) Printed Name: hua Yi Title: Engineering Manager Address: Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China Tel.: +86-0755-27331944 Email: [email protected]

Aroma Music Co., Ltd. Room 901, Building No. 1, Langjun Plaza, No. 28 Tizai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen City, China (07.02.2025) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2APP6TM-15S I, the undersigned, hereby authorize (SHENZHEN TONGCE TESTING LAB) to act on our behalfin all matters relating to this application for equipment certification. Any act carried out by (SHENZHEN TONGCE TESTING LAB) shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with (Aroma Music Co., Ltd.). We certify that we are not subject to a denial of federal benefits that includes FCC benefitspursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no partyto the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, (Signature) Name: hua Yi Title: Engineering Manager Tel.: +86-0755-27331944 Fax: +86-0755-29770452 Email: [email protected]

Label Artwork and Location Model: TM-15S Label: Size: L*W= 199*54.5mm Location

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2APP6TM-15S Test Report No. ............... : TCT250318E022 Date of issue ................... : May 19, 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 1.1307 FCC PART 2.1093 KDB 447498 D01 V06 Product Name ................. : ELECTRIC GUITAR AMP Trade Mark ...................... : N/A Model/Type reference..... : TM-15S, TM-20S, TM-20A, TM-20B, TM-16S, EGA-15W, RV-15M, Kubo 15 BT, Kubo 15, Kubo BT 15, EKA15S, EKA15 Rating(s).......................... : Adapter Information: MODEL: S012-1B120100VC INPUT: AC 100-240V, 50/60Hz, 0.3A OUTPUT: DC 12.0V, 1.0A Date of receipt of test item ......................................... : Mar. 18, 2025 Date (s) of performance of test ................................... : Mar. 18, 2025 ~ May 19, 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.: TCT250318E022 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.: TCT250318E022 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 ....................... : ELECTRIC GUITAR AMP Model/Type reference........... : TM-15S Sample Number....................: TCT250318E021-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -0.58dBi Rating(s)................................ : Adapter Information: MODEL: S012-1B120100VC INPUT: AC 100-240V, 50/60Hz, 0.3A OUTPUT: DC 12.0V, 1.0A 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 TM-15S Other models TM-20S, TM-20A, TM-20B, TM-16S, EGA-15W, RV-15M, Kubo 15 BT, Kubo 15, Kubo BT 15, EKA15S, EKA15 Note: TM-15S 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 TM-15S can represent the remaining models. Report No.: TCT250318E022 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.: TCT250318E022 Page 5 of 7 Hotline: 400-6611-140 Tel: 86-755-27673…

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InvertedFAntennaSpecification Summary ITEMANTSPEC ModelName 2.4GANT Center Frequency HorizontalVertical 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.26dB-0.76dB-0.58dB-5.25dB-2.46dB-1.86dB MAX.Gain-0.58dB Polarization HorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance50Ohm AntennaLength 38.20mm Manufacture ZHUHAIJIELITECHNOLOGYCO.,LTD AntennaPhoto&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. ............................ : 2APP6TM-15S Test Report No. ............... : TCT250318E021 Date of issue ................... : May 19, 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 ................. : ELECTRIC GUITAR AMP Trade Mark ...................... : N/A Model/Type reference..... : TM-15S, TM-20S, TM-20A, TM-20B, TM-16S, EGA-15W, RV-15M, Kubo 15 BT, Kubo 15, Kubo BT 15, EKA15S, EKA15 Rating(s).......................... : Adapter Information: MODEL: S012-1B120100VC INPUT: AC 100-240V, 50/60Hz, 0.3A OUTPUT: DC 12.0V, 1.0A Date of receipt of test item ......................................... : Mar. 18, 2025 Date (s) of performance of test ................................... : Mar. 18, 2025 ~ May 19, 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.: TCT250318E021 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 ............................................................................................ 4 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.: TCT250318E021 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 ....................... : ELECTRIC GUITAR AMP Model/Type reference........... : TM-15S Sample Number....................: TCT250318E021-0101 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)................................ : Adapter Information: MODEL: S012-1B120100VC INPUT: AC 100-240V, 50/60Hz, 0.3A OUTPUT: DC 12.0V, 1.0A Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for t…

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