2AHJS-GP180Multi-Effects Processor

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: 2AHJS-GP180 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: 07.15.2026 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 Multi-Effects Processor Company name Changsha Hotone Audio Co.,LTD Grantee code 2AHJS FCC ID 2AHJS-GP180 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 MIMXRT1046, AC6958C 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: 7/15/2026 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

Changsha Hotone Audio Co.,LTD Product Similarity Declaration Product name: Multi-Effects Processor Model name: GP-180, GP-yzzzz, y: any number, z: any capital letter or number, could be omitted FCC ID: 2AHJS-GP180 We (Changsha Hotone Audio Co.,LTD) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the sound effect and model name.(Note: The change in sound effect does not result in any differences in hardware and will not affect the RF parameters.) Signature: Name: Mars Chen Title: vice president Date: 7/22/2026

TCB CALL página 1 File FCC ID: 2AHJS-GP180 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" >

C5266091_X10_Ed.2 1/1 Changsha Hotone Audio Co.,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 7/15/2026 Subject: Request for Confidentiality FCC ID: 2AHJS-GP180 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 ☐ No 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) 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: Multi-Effects Processor Model Number: GP-180, GP-yzzzz, y: any number, z: any capital letter or number, could be omitted FCC Identifier: 2AHJS-GP180 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: 7/15/2026 Title: vice president Signature of applicant:

Page1of3Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Photographs of the EUT (External Photos) Model: GP-180 Page2of3Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page3of3Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP

Page1of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Photographs of the EUT (Internal Photos) Model: GP-180 Page2of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page3of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page4of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page5of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP ANT Page6of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page7of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page8of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page9of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page10of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page11of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page12of12Report No.: MTi251223022-0210 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP

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-FE012 Ver./Rev.：A1 Page 1 of 6 RFEXPOSURE TestReport ReportNo.:MTi251223022-0210E3 DateofIssue:2026-07-08 Applicant:ChangshaHotoneAudioCo.,LTD Product:Multi-EffectsProcessor Model(s): GP-180,GP-yzzzz,y:anynumber,z:anycapital letterornumber,couldbeomitted FCCID:2AHJS-GP180 ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi251223022-0210E3 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-FE012 Ver./Rev.：A1 Page2of6 Tableofcontents 1StandaloneSARtestexclusionconsiderations.................................................................4 2SARTestExclucsionThresholds.........................................................................................5 TESTREPORT ReportNo.:MTi251223022-0210E3 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-FE012 Ver./Rev.：A1 Page3of6 TestResultCertification ApplicantChangshaHotoneAudioCo.,LTD ApplicantAddress Room201,EastBlock,HunanUniversitySciencePark,No.186,GuyuanRd. YueLuDistrict,Changsha,China ManufacturerChangshaHotoneAudioCo.,LTD Manufacturer Address Building1,No.20,QingshanRoad,DongfanghongStreet,High-tech DevelopmentZone,Changsha,HunanProvince FactoryChangshaHotoneAudioCo.,LTD FactoryAddress Building1,No.20,QingshanRoad,DongfanghongStreet,High-tech DevelopmentZone,Changsha,HunanProvince Productdescription ProductnameMulti-EffectsProcessor TrademarkVALETON ModelnameGP-180 SeriesModel(s)GP-yzzzz,y:anynumber,z:anycapitalletterornumber,couldbeomitted Standards47CFRPart2.1093 TestmethodKDB447498D01v06 TestingInformation Dateoftest2026-01-08to2026-01-13 TestResultPass Preparedby:MaleahDeng Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi251223022-0210E3 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-FE012 Ver./Rev.：A1 Page4of6 1StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-g headorbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTest ExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Thesetestexclusionconditionsarebasedonsource-basedtime-averagedmaximum conductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance, andtheminimumtestseparationdistancerequiredfortheexposureconditions. Theminimumtestseparationdistancedefinedin4.1f)isdeterminedbythesmallestdistance fromtheantennaandradiatingstructuresoroutersurfaceofthedevice,accordingtothehost formfactor,exposureconditionsandplatformrequirements,toanypartofthebodyorextremity ofauserorbystander. ToqualifyforSARtestexclusion,thetestseparationdistancesappliedmustbefullyexplained andjustified,typicallyintheSARmeasurementorSARanalysisreport,bytheoperating configurationsandexposureconditionsofthetransmitterandapplicablehostplatform requirements,accordingtotherequiredpublishedRFexposureKDBprocedures. WhennootherRFexposuretestingorreportingarerequired,astatementofjustificationand compliancemustbeincludedintheequipmentapproval,inlieuoftheSARreport,toqualifyfor SARtestexclusion. Whenrequired,thedevicespecificconditionsdescribedintheotherpublishedRFexposure KDBproceduresmustbesatisfiedbeforeapplyingtheseSARtestexclusionprovisions. a)For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz  PoweranddistanceareroundedtothenearestmWandmmbeforecalculation  Theresultisroundedtoonedecimalplaceforcomparison Thevalues3.0and7.5arereferredtoasnumericthresholdsinstepb)below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermine SARtestexclusion. b)For100MHzto6GHzandtestseparationdistances>50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing(alsoillustratedinAppendixB): 1){[Powerallowedatnumericthresholdfor50mminstepa)]+[(testseparation distance–50mm)·(f(MHz)/150)]}mW,for100MHzto1500MHz 2){[Powerallowedatnumericthresholdfor50mminstepa)]+[(testseparation distance–50mm)·10]}mW,for>1500MHzand≤6GHz c)Forfrequenciesbelow100MHz,thefollowingmaybeconsideredforSARtestexclusion (alsoillustratedinAppendixC): 1)Fortestseparationdistances>50mmand<200mm,thepowerthresholdatthe correspondingtestseparationdistanceat100MHzinstepb)ismultipliedby[1+ TESTREPORT ReportNo.:MTi251223022-0210E3 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-FE012 Ver./Rev.：A1 Page5of6 log(100/f(MHz))] 2)Fortestseparationdistances≤50mm,thepowerthresholddeterminedbythe equationinc)1)for50mmand100MHzismultipliedby½ 3)SARmeasurementproceduresarenotestablishedbelow100MHz. WhenSARtestexclusioncannotbeapplied,aKDBinquiryisrequiredtodetermineSAR evaluationrequirementsforanySARtestresultsbelow100MHztobeacceptable. 2SARTestExclucsi…

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7HO 0RELOH ˄:HFKDW VDPH QXPEHU˅ :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ&KLQD 407,43)( 9HU5HY˖$ 3DJH  RI  Test Report Report No.:MTi251223022-0210E2 Date of issue:2026-07-08 Applicant:Changsha Hotone Audio Co., LTD Product:Multi-Effects Processor Model(s):GP-180, GP-yzzzz, y: any number, z: any capital letter or number, could be omitted FCC ID:2AHJS-GP180 Shenzhen Microtest Co., Ltd. TEST REPORT Report No.: MTi251223022-0210E2 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ&KLQD 407,43)( 9HU5HY˖$ 3DJH  RI  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 Evaluation Results (Evaluation).................................................................................................11 5.1 Antenna requirement..........................................................................................................11 6 Radio Spectrum Matter Test Results (RF)................................................................................ 12 6.1 Conducted Emission at AC power line...............................................................................12 6.2 6dB Bandwidth....................................................................................................................15 6.3 Maximum Conducted Output Power..................................................................................17 6.4 Power Spectral Density...................................................................................................... 18 6.5 RF conducted spurious emissions and band edge measurement....................................19 6.6 Band edge emissions (Radiated).......................................................................................20 6.7 Radiated emissions (below 1GHz).....................................................................................23 6.8 Radiated emissions (above 1GHz).................................................................................... 27 Photographs of the test setup...........................................................................................................32 Photographs of the EUT.....................................................................................................................33 Appendix A: DTS Bandwidth.............................................................................................................35 Appendix B: Maximum conducted output power...........................................................................38 Appendix C: Maximum power spectral density..............................................................................41 Appendix D: Band edge measurements..........................................................................................44 Appendix E: Conducted Spurious Emission...................................................................................45 Appendix F: Duty Cycle......................................................................................................................53 TEST REPORT Report No.: MTi251223022-0210E2 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ&KLQD 407,43)( 9HU5HY˖$ 3DJH  RI  Test Result Certification ApplicantChangsha Hotone Audio Co., LTD Applicant Address Room 201, East Block, Hunan University Science Park, No.186, Guyuan Rd. Yue Lu District, Changsha, China ManufacturerChangsha Hotone Audio Co., LTD Manufacturer Address Building 1, No. 20, Qingshan Road, Dongfanghong Street, High-tech Development Zone, Changsha, Hunan Province FactoryChangsha Hotone Audio Co., LTD Factory Address Building 1, No. 20, Qingshan Road, Dongfanghong Street, High-tech Development Zone, Changsha, Hunan Province Product description Product nameMulti-Effects Processor TrademarkVALETON Model nameGP-180 Series Model(s)GP-yzzzz, y: any number, z: any capital letter or number, could be omitted Standards47 CFR Part 15.247 Test Method KDB 558074 D01 15.247 Meas Guidance v05r02 ANSIௗC63.10-2020+Cor.1-2023+C63.10a-2024+Errata to C63.10a-2024 Testing Information Date of test2026-01-08 to 2026-01-13 Test resultPass Prepared by:Maleah…

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QR/RD-P01-06B SPECIFICATION Shenzhen Feixin Wireless Communication Co., Ltd. 2.4G FPC antenna Product specification CustomerFrequency 2400——2500MHz 5150——5835MHZ R Fdesign XIAO BIN Version Technical director ANDYdate2025-10-21 Customer confirmation: Whether the assembly meets your company's requirements ：□ OK □ NG Add：Longjing Robot Building, Block A, No. 104, Huan Guan Middle Road, Songyuanxia Community, Guanhu Street, Longhua District, Shenzhen City Confidentialityrequirements Ourcompanyalreadypossessestheproprietarytechnologyprovided,andtheseproprietaryinformationshouldbestrictlykept confidential.WithoutthepriorwrittenconsentofShenzhenFeixinWirelessCommunicationCo.,Ltd.,itisnotallowedtobe disclosedtoanyoneorthecompany. http://www.flxant.comhttp://www.fly-core.com Page2 Directory Cover.......................................................................................................1 1、Directory...........................................................................2 2、Productpictures...............................................................................3 3、S11data.................................................................................4 4、Antennatestdata(gain,efficiency,applechart)...............4 5、Productstructuredrawing..........................................................14 Confidentialityrequirements Ourcompanyalreadypossessestheproprietarytechnologyprovided,andtheseproprietaryinformationshouldbestrictlykept confidential.WithoutthepriorwrittenconsentofShenzhenFeixinWirelessCommunicationCo.,Ltd.,itisnotallowedtobe disclosedtoanyoneorthecompany. http://www.flxant.comhttp://www.fly-core.com Page3 1、Productpictures 2、Productparameters Producttestingparameters 产品名称(Name) 2.4GWIFI 产品型号(ModelType) FX-YK08-081B-L70-1 电性能指标 (ElectricalSpecifications) 频率范围(FrenquencyRange) 2400-2500MHZ 极化方式 （ Polarization ） vertical 输入阻抗(Impedance)50Ω辐射方向 Omnidirectional 驻波比 （ VSWR ） ≤3.0功率容量(Power) 50W 增益(Gain) 2dbi 带宽(Bandwidth 100MHz 机械指标(MechanicalSpecifications) 尺寸(Dimensions)20.94*9.20±0.15mm外壳颜色(ANTColor) black 连接器型号(Connector) IPEX1 引线长度(CableLength)70±3mm 外壳材料RadomeMaterial-40°C-+85°C 工作温度 (WorkingTemperature) 20.94*9.20±0.15mm 存放温度 (LimitTemperature) -40°…

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