2AHJSNX-200Effects Processor

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Oasis Compliance, Inc./JIANMIN HE FRN: 0033464157 Contact Name: James He Address: 3313 Verdi Dr, San Jose, CA 95111 Telephone No: (202)602-8330 Email: [email protected] Applicant: Company name: Changsha Hotone Audio Co.,LTD FRN: 0025343930 Product Description: Effects Processor Grantee code: 2AHJS FCC ID: 2AHJSNX-200 Contact Name: Mars Chen Address: Room 201, East Block, Hunan University Science Park, No.186, Guyuan Rd. Yue Lu District, Changsha, China. Telephone No: (86)0731-89725725 Email: [email protected] [Changsha Hotone Audio Co.,LTD] certifies that, as of the date of this filing of the application with the TCB, [Oasis Compliance, Inc./JIANMIN HE] is our designated US agent for service of process for the above referenced FCC ID. [Changsha Hotone Audio Co.,LTD] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Oasis Compliance, Inc./JIANMIN HE] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 07.10.2026 Applicant’s Name: Mars Chen US Agent’s Name: James He Title: vice president Title: Global Market Access Manager Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Changsha Hotone Audio Co.,LTD Grantee code: 2AHJS FCC ID: 2AHJSNX-200 FRN: 0025343930 Contact Name: Mars Chen Address: Room 201, East Block, Hunan University Science Park, No.186, Guyuan Rd. Yue Lu District, Changsha, China. Telephone No: (86)0731-89725725 Fax No: (86)0731-89725725 Email: [email protected] i. [Changsha Hotone Audio Co.,LTD] (“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. The applicant must sign this certification. ii. [Changsha Hotone Audio Co.,LTD] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Changsha Hotone Audio Co.,LTD certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Date: 07.10.2026 Applicant’s Name: Mars Chen Title: vice president Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Changsha Hotone Audio Co.,LTD Code 00018768 Ed. 2 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A Device Effects Processor Company name Changsha Hotone Audio Co.,LTD Grantee code 2AHJS FCC ID 2AHJSNX-200 FRN 0025343930 Contact name Mars Chen Address Room 201, East Block, Hunan University Science Park, No.186, Guyuan Rd. Yue Lu District, Changsha, China. Telephone number (86)0731-89725725 E-mail [email protected] Chipset/module information RT1062, ESP32 Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A 3 # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software 4 Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Mars Chen Date: 7/10/2026 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

TCB CALL página 1 File FCC ID: 2AHJSNX-200 Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from CALIFORNIA: https://www.sanjoseca.gov/your-government/departments-offices/finance/business-tax-registration/business-tax-lookup TCB CALL página 2 In google: However after deeply investigate I could see: TCB CALL página 3 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit " C5266091_X23_Ed1_US_Agent_Letter" >

2.Ed_X10_C5266091 1/1 Changsha Hotone Audio Co.,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 7/10/2026 Subject: Request for Confidentiality FCC ID: 2AHJSNX-200 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☒☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force ☐ No ) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Mars Chen Title: vice president

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Changsha Hotone Audio Co.,LTD Address: Room 201, East Block, Hunan University Science Park, No.186, Guyuan Rd. Yue Lu District, Changsha, China. Product Name: Effects Processor Model Number: NeonGlow FCC Identifier: 2AHJSNX-200 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Mars Chen Date: 7/10/2026 Title: vice president Signature of applicant:

Page1of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT Model:NeonGlow External Page2of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page4of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

Page5of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Internal ANT Page6of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page7of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page8of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page9of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page10of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page11of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page12of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page13of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page14of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page15of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page16of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page17of17ReportNo.:MTi260123018-0109 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page1of6 RFEXPOSURE TestReport ReportNo.:MTi260123018-0109E3 DateofIssue: 2026-06-26 Applicant: ChangshaHotoneAudioCo.,LTD Product: EffectsProcessor Model(s): NeonGlow FCCID:2AHJSNX-200 ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260123018-0109E3 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page2of6 Tableofcontents 1RFEXPOSUREEVALUATION...............................................................................................4 2MeasurementResult..............................................................................................................5 TESTREPORT ReportNo.:MTi260123018-0109E3 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page3of6 TestResultCertification ApplicantChangshaHotoneAudioCo.,LTD ApplicantAddress Room201,EastBlock,HunanUniversitySciencePark,No.186,GuyuanRd. YueLuDistrict,Changsha,China. ManufacturerChangshaHotoneAudioCo.,LTD Manufacturer Address #101,Building1,No.20QingshanRoad,YueluDistrict,ChangshaCity,Hunan Province,China. FactoryChangshaHotoneAudioCo.,LTD FactoryAddress #101,Building1,No.20QingshanRoad,YueluDistrict,ChangshaCity,Hunan Province,China. Productdescription ProductnameEffectsProcessor TrademarkHOTONE ModelnameNeonGlow SeriesModel(s)N/A Standards47CFRPart2.1091 TestmethodKDB447498D01v06 TestingInformation Dateoftest2026-03-12to2026-06-23 TestResultPass Preparedby:Yanice.Xie Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260123018-0109E3 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page4of6 1RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)Radiationasspecifiedin §1.1307(b) LimitsforMaximumPermissibleExposure(MPE) MPECalculationMethod Friistransmissionformula:Pd=(Pout*G)\(4*pi*R 2 ) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=Numericgainoftheantennarelativetoisotropicantenna Pi=3.1415926 R=distancebetweenobservationpointandcenteroftheradiatorincm(20cm) PdthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandtotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancewheretheMPElimitis reached. TESTREPORT ReportNo.:MTi260123018-0109E3 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page5of6 2MeasurementResult BT&BLEOperationFrequency:2402-2480MHz, Powerdensitylimited:1mW/cm2 AntennaType:FPCAntenna Antennagain:2.41dBi R=20cm mW=10^(dBm/10) Antenna1gainNumeric=10^(dBi/10)=10^(2.41/10)=1.74 BluetoothDSS Channel Freq. (MHz) modulation conducted power Tune- up power (dBm) MaxAntenna Evaluation result Power density Limits (dBm) tune-uppowerGain (mW/cm 2 )(mW/cm 2 ) (dBm)(mW)(dBi)Numeric 2402 GFSK -3.27(-3)±1-2 0.6312.411.740.0002 1 2441-3.39(-3)±1-2 0.6312.411.740.0002 1 2480-2.31(-3)±1-2 0.6312.411.740.0002 1 2402 π/4-DQPSK -1.19(-1)±10 1.0002.411.740.0003 1 2441-1.40(-1)±10 1.0002.411.740.0003 1 2480-0.36(-1)±10 1.0002.411.740.0003 1 2402 8DPSK -0.890±11 1.2592.411.740.0004 1 2441-0.990±11 1.2592.411.740.0004 1 24800.170±11 1.2592.411.740.0004 1 BLE Channel Freq. (MHz) modulation conducted power Tune- up power (dBm) MaxAntenna Evaluation result Power density Limits (dBm) tune-uppowerGain (mW/cm 2 )(mW/cm 2 ) (dBm)(mW)(dBi)Numeric 2402 GFSK -0.710±11 1.2592.411.740.00041 2440-0.410±11 1.2592.411.740.00041 24800.160±11 1.2592.411.740.00041 Conclusion: Forthemaxresult:0.0004≤1.0testexclusionthreshold,NoSARisrequired. TESTREPORT ReportNo.:MTi260123018-0109E3 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page6of6 Statement 1.Thisreportisinvalidwithoutthesealandsignatureofthelaboratory. 2.Thetestresultsofthisreportareonlyresponsibleforthesamplessubmitted.Client shallberesponsibleforrepresentativenessofthesampleandauthenticityofthe material. 3.Thereportshallnotbepartiallyreproducedwithoutthewrittenconsentofthe Laboratory. 4.Thisreportisinvalidiftransferred,alteredortamperedwithinanyformwithout authorization. 5.Theobservationsortestswithspecialmarkfalloutsidethescopeofaccreditation, andareonlyusedforpurposeofcommission,research,training,internalquality controletc. 6.Anyobjectiontothisreportshallbesubmittedtothelaboratorywithin15daysfrom thedateofreceiptofthereport. ******ENDOFREPORT******

Tel:0755-88850135-1439 Mobile: 131-4343-1439（Wechat same number） Web: http://www.mtitest.cn E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 1 of 52 Test Report Report No. : MTi260123018-0109E2 Date of issue : 2026-06-26 Applicant : Changsha Hotone Audio Co.,LTD Product : Effects Processor Model(s) : NeonGlow FCC ID : 2AHJSNX-200 Shenzhen Microtest Co., Ltd. TEST REPORT Report No.: MTi260123018-0109E2 Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 2 of 52 Table of contents 1 General Description .................................................................................................................... 4 1.1 Description of the EUT ...................................................................................................... 4 1.2 Description of test modes ................................................................................................. 4 1.3 Environmental Conditions ................................................................................................. 6 1.4 Description of support units .............................................................................................. 6 1.5 Measurement uncertainty ................................................................................................. 6 2 Summary of Test Result ............................................................................................................. 7 3 Test Facilities and accreditations .............................................................................................. 8 3.1 Test laboratory .................................................................................................................. 8 4 List of test equipment ................................................................................................................ 9 5 Radio Spectrum Matter Test Results (RF) .............................................................................. 11 5.1 Conducted Emission at AC power line ............................................................................ 11 5.2 6dB Bandwidth ................................................................................................................ 14 5.3 Maximum Conducted Output Power ............................................................................... 16 5.4 Power Spectral Density ................................................................................................... 17 5.5 RF conducted spurious emissions and band edge measurement .................................. 18 5.6 Band edge emissions (Radiated) .................................................................................... 19 5.7 Radiated emissions (below 1GHz) .................................................................................. 22 5.8 Radiated emissions (above 1GHz) ................................................................................. 26 Photographs of the test setup ........................................................................................................ 31 Photographs of the EUT.................................................................................................................. 32 Appendix A: DTS Bandwidth .......................................................................................................... 34 Appendix B: Maximum conducted output power ......................................................................... 37 Appendix C: Maximum power spectral density ............................................................................ 40 Appendix D: Band edge measurements ........................................................................................ 43 Appendix E: Conducted Spurious Emission ................................................................................. 44 Appendix F: Duty Cycle .................................................................................................................. 49 TEST REPORT Report No.: MTi260123018-0109E2 Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 3 of 52 Test Result Certification Applicant Changsha Hotone Audio Co.,LTD Applicant Address Room 201, East Block, Hunan University Science Park, No.186, Guyuan Rd. Yue Lu District, Changsha, China. Manufacturer Changsha Hotone Audio Co.,LTD Manufacturer Address #101, Building 1, No.20 Qingshan Road, Yuelu District, Changsha City, Hunan Province, China. Factory Changsha Hotone Audio Co.,LTD Factory Address #101, Building 1, No.20 Qingshan Road, Yuelu District, Changsha City, Hunan Province, China. Product description Product name Effects Processor Trademark HOTONE Model name NeonGlow Series Model(s) N/A Standards 47 CFR Part 15.247 Test Method KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+Errata to C63.10a-2024 Testing Information Date of test 2026-03-12 to 2026-06-23 Test result Pass Prepared by: Yanice Xie Reviewed by: David Lee Approved by: Lewis Lian TEST REPORT Report No.: MTi260123018-0109E2 Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 4 of 52 1 General Description 1.1 Description of the EUT Produc…

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QR/ RD-P 01-06B SPECI FICA TION Shenzhen Feixin Wireless Communication Room 3 05, Buildin g A , Chan gj in g Ro b ot Industrial Par k , Guanhu Su b -district, Longhua District, Shenzhen Cit y 深圳飞芯无线通讯有限公司 2.4G FPC天线 （0.81黑色线L70MM-1代IPE X） 产 品 规 格 Shenzhen Feixin Wireless Communication Co., Ltd. 书 客户 Frequency 2400-2500Mhz Product Name 2.4G FPCAntennaVersion A1 客户编码 Feixin P/N FX -YK 08-WIFI-0.81B-L70MM-1 material description 0.81 Black wire L70mm-1 terminal - FX - YK08 2.4G WIFI FPC board; R F 设计陈亮射频经理金勇 结构设计谢凯军结构经理陈小华 技术总监Andy日期2025 -01- 20 客户确认： 装配是否符合贵司要求：□OK□NG 上深圳飞芯无线通讯有限公司 保密要求 本公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳飞芯无线通讯有限公司事先书面同意的时不允 许透露给任何人或公司。 深圳公司：深圳市龙华区观湖街道长京机器人产业园A栋305室 上海公司：上海市松江区鼎源路618号16栋202电话：+86-021-52060235传真：+86-021-34711533 http://www.flxant.comhttp://www.fly-core.com Page3 一、 产品图片Product image 二、产品参数Product parameters 产品名称(Name 产品测试参数Product test parameters ) 2.4GFPC天线 产品型号(ModelType) FX-YK08-WIFI-0. 81B-L70MM-1 电性能指标(ElectricalSpecifications) 频率范围(FrenquencyRange) 2400-2500MHZ 极化方式 （ Polarization ） 垂直 输入阻抗(Impedance)50Ω辐射方向全向 驻波比（VSWR）功率容量(Power ≤3 ) 50W 增益(Gain)带宽(Bandwidt 2.41dbi h 100MHZ 机械指标(MechanicalSpecifications) 尺寸(Dimensions)20.94*9.20±0.15mm天线颜色(ChassisColor)黑色 连接器型号(Connector)0.81黑色线材-1代端子引线长度(CableLength)70±3mm 工作温度 (WorkingTemperature) -40°C-+85°C 存放温度 (LimitTemperature) -40°C-+85°C 上深圳飞芯无线通讯有限公司 保密要求 本公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳飞芯无线通讯有限公司事先书面同意的时不允 许透露给任何人或公司。 深圳公司：深圳市龙华区观湖街道长京机器人产业园A栋305室 上海公司：上海市松江区鼎源路618号16栋202电话：+86-021-52060235传真：+86-021-34711533 http://www.flxant.comhttp://www.fly-core.com Page4 三、 VSWR 、 Returnloss、Smith…

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