2AHJSAP-30Bluetooth Modeling Amplifier

OasisCompliance,Inc.FCCID: 2AHJSAP-30 CFR47§2.911(d)(7)FCCUSAgentLetterofAttestation Date:12-12-2023 FCCID:2AHJSAP-30FRN:0025343930 To:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 ToWhomItMayConcern, ThisletteristoconfirmthatwehaveacceptedtheresponsibilitytoactasUSAgentonbehalf of ChangshaHotoneAudioCo.,Ltd (“theapplicant”)fortheabovereferencedFCCID. Weareawareoftherequirementsandresponsibilitiesoftheapplicant’sagentforserviceof processasoutlinedintheFCCsection2.911(d)(7)andReportandOrderFCC22-84paragraph 63. U.S.AgentInformation: OasisCompliance,Inc. FRN:0033464157 JamesHe 3313VerdiDr,SanJose,CA95111 Cell:2026028330 Sincerelyyours, JamesHe GlobalMarketAccessManager OasisCompliance,Inc. Email:[email protected]

C5266091_X24_Ed.2 1/1 “Attestation Statements” 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 FRN: 0025343930 Grantee code: 2AHJS FCC ID: 2AHJSAP-30 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: 12.1 2.2023 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

CFR47§2.911(d)(7)AgentDesignationAttestation Date:12-12-2023 FCCID:2AHJSAP-30FRN:0025343930 To:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 ChangshaHotoneAudioCo.,Ltd(“theapplicant”)asrequiredbysection2.911(d)(7), designatesthefollowingagent,locatedintheUnitedStates,forpurposesofactingasthe applicant’sagentforserviceofprocess. Theapplicantacknowledgesthattheywillmaintainanagentfornolessthanoneyearafterthe granteehasterminatedallmarketingandimportationortheconclusionofanyCommission- relatedproceedinginvolvingtheequipment.Theapplicantfurtheracknowledgestheir responsibilitytoinformtheFCCwhenevertheagentinformationchanges. U.S.AgentInformation: JamesHe OasisCompliance,Inc. FRN:0033464157 3313VerdiDr,SanJose,CA95111 [email protected] cell:2026028330 Sincerelyyours, MarsChen Manager ChangshaHotoneAudioCo.,Ltd Address:Room201,EastBlock,HunanUniversitySciencePark,No.186,GuyuanRd.YueLu District,Changsha,China. Email:[email protected] Phone:+86-0731-89725725

Changsha Hotone Audio Co., Ltd Product Similarity Declaration Product name: Bluetooth Modeling Amplifier Model name: AP-30WH(Pulze), AP-30BK(Pulze) FCC ID: 2AHJSAP-30 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 model name and color. Demonstrate the detail(descriptions and pictures) as to the difference list above. Signature: Name: Mars Chen Title: vice president Date: 12.12.2023

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: Bluetooth Modeling Amplifier Model Number: AP-30WH(Pulze), AP-30BK(Pulze) FCC Identifier: 2AHJSAP-30 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: 12/12/2023 Title: vice president Signature of applicant:

C5266091_X10_Ed.1 1/1 Changsha Hotone Audio Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 12/12/2023 Subject: Request for Confidentiality FCC ID: 2AHJSAP-30 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 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 Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No 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. 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. Sincerely, Signature: Name: Mars Chen Date: 12/12/2023 Title: vice president

Page 1 of 5 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photographs of the EUT (External Photos) Model: AP-30WH(Pulze) Page 2 of 5 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 3 of 5 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 4 of 5 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 5 of 5 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected]

Page 1 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photographs of the EUT (Internal Photos) Model: AP-30WH(Pulze) Page 2 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 3 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 4 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 5 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 6 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] ANT Page 7 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 8 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 9 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 10 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 11 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 12 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 13 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 14 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 15 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 16 of 16 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com 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. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] RF EXPOSURE Test Report Report No.: MTi230508005-04E3 Date of issue: 2023-12-12 Applicant: Changsha Hotone Audio Co., Ltd Product: Bluetooth Modeling Amplifier Model(s): AP -30WH(Pulze), AP-30BK(Pulze) FCC ID: 2AHJSAP-30 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 5 - Report No.: MTi230508005-04E3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Instructions 1. The report shall not be partially reproduced without the written consent of the laboratory; 2. The test results of this report are only responsible for the samples submitted; 3. This report is invalid without the seal and signature of the laboratory; 4. This report is invalid if transferred, altered or tampered with in any form without authorization; 5. Any objection to this report shall be submitted to the laboratory within 15 days from the date of receipt of the report. - Page 3 of 5 - Report No.: MTi230508005-04E3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Result Certification Applicant: Changsha Hotone Audio Co., Ltd Address: Room 201, East Block, Hunan University Science Park, No.186, Guyuan Rd. Yue Lu District, Changsha, China. Manufacturer: Changsha Hotone Audio Co., Ltd Address: Room 201, East Block, Hunan University Science Park, No.186, Guyuan Rd. Yue Lu District, Changsha, China. Product description Product name: Bluetooth Modeling Amplifier Trademark: Hotone Model name: AP-30WH(Pulze) Serial Model: AP-30BK(Pulze) Standards: N/A Test procedure: KDB 447498 D01 v06 Date of Test Date of test: 2023-11-06 to 2023-12-08 Test result: Pass Test Engineer : (Maleah Deng) Reviewed By : (Leon Chen) Approved By : ( To m X u e ) - Page 4 of 5 - Report No.: MTi230508005-04E3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) MPE Calculation Method Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1415926 R= distance between observation point and center of the radiator in cm(20cm) Pd the limit of MPE, 1mW/cm 2 . If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. - Page 5 of 5 - Report No.: MTi230508005-04E3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Measurement Result BT/BLE: Operation Frequency: 2402-2480MHz, Power density limited: 1mW/ cm 2 Antenna gain: -3.19 dBi R=20cm mW=10^(dBm/10) Antenna gain Numeric=10^(dBi/10)= 10^(-3.19/10)=0.48 BT: Channe l Freq. (MHz) modulation conducted power Tune- up power (dBm) Max Antenna Evaluation result Power density Limits (dBm) tune-up power Gain (mW/cm 2 ) (mW/c m 2 ) (dBm) (mW) (dBi) Numeric 2402 GFSK 2.44 2±1 3 1.995 -3.19 0.48 0.0002 1 2441 1.77 1±1 2 1.585 -3.19 0.48 0.0002 1 2480 2.29 2±1 3 1.995 -3.19 0.48 0.0002 1 2402 π/4- DQPSK 2.38 2±1 3 1.995 -3.19 0.48 0.0002 1 2441 1.64 1±1 2 1.585 -3.19 0.48 0.0002 1 2480 2.23 2±1 3 1.995 -3.19 0.48 0.0002 1 2402 8DPSK 2.49 2±1 3 1.995 -3.19 0.48 0.0002 1 2441 1.8 1±1 2 1.585 -3.19 0.48 0.0002 1 2480 2.35 2±1 3 1.995 -3.19 0.48 0.0002 1 BLE: Channel Freq. (MHz) modulation conducted power Tune-up power (dBm) Max Antenna Evaluation result Power density Limits (dBm) tune-up power Gain (mW/cm 2 ) (mW/cm 2 ) (dBm) (mW) (dBi) Numeric 2402 BLE-1M 2.18 2±1 3 1.995 -3.19 0.48 0.0002 1 2440 1.72 1±1 2 1.585 -3.19 0.48 0.0002 1 2480 2.07 2±1 3 1.995 -3.19 0.48 0.0002 1 2402 BLE-2M 2.06 2±1 3 1.995 -3.19 0.48 0.0002 1 2440 1.63 1±1 2 1.585 -3.19 0.48 0.0002 1 2480 1.95 1±1 2 1.585 -3.19 0.48 0.0002 1 Conclusion: For the max result: 0.0002≤ 1.0 test exclusion threshold, No SAR is required. ----END OF REPORT----

ReportNo.:RFI-LAB-RF-202310-JJ14 QP030-E41 Page1of9 TestingReport CustomerName:ChangshaHotoneAudioCo.,LTD ProductName:GuitarSpeaker SampleModel:AP-30 ReferenceStandard:GB/T9410-2008;ANSI/IEEEStd149-1979 IssueDate:2023.11.2 Engineer:Date: Auditor:Date: Approver:Date: ReportNo.:RFI-LAB-RF-202310-JJ14 QP030-E41 Page2of9 Version VersionNo.DateDescriptionFormulateApproval A02023.11.2Forthefirsttime,formulateZkrisEason Contents 1.GeneralInformation.........................................................................................................................3 1.1Generalinformationoftestinginstitutions...........................................................................3 1.2Testingprinciple...................................................................................................................3 1.3Testequipment......................................................................................................................4 1.4Testenvironment...................................................................................................................4 1.5Statement..............................................................................................................................4 2.SampleInformation.........................................................................................................................5 2.1Clientinformation.................................................................................................................5 2.2DescriptionofEUT(S)..........................................................................................................5 2.3EUTappearance....................................................................................................................6 2.4EUTsetupphotooffreespaceOTAtesting.........................................................................6 3.TestResults......................................................................................................................................7 3.1Teststandard.........................................................................................................................7 3.2Testuncertainty.....................................................................................................................7 3.3Testdata................................................................................................................................7 3.3.1Typicalfreespaceefficiencyandgain......................................................................7 3.3.2Typicalfreespaceradiationpattern...........................................................................8 （Thefollowingisblank）................................................................................................................9 ReportNo.:RFI-LAB-RF-202310-JJ14 QP030-E41 Page3of9 1.GeneralInformation 1.1Generalinformationoftestinginstitutions Name ShenzhenRFI-LABCommunicationTechnologyCo.,Ltd. Address 103Building1TingweilndustrialPark,No.6,LiufangRoad,Zone 67Xingdong,Xin'anSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Tel 13682621346 E-mail [email protected] Equipment Alltheequipmentusedinthereportisfixedin103Building1Tingweilndustrial Park,No.6,LiufangRoad,Zone67Xingdong,Xin'anSubdistrict,Bao'anDistrict, Shenzhen,Guangdong,China 1.2Testingprinciple ReportNo.:RFI-LAB-RF-202310-JJ14 QP030-E41 Page4of9 1.3Testequipment EquipmentModelNo.SerialNo.Manufacturer Calibration date Next calibration date OTATest System RayZone-5000 RFI-LAB-RF -D00 GTS2023.3.142025.3.13 Network Analyzer E5071C RFI-LAB-RF -D01 KEYSIGHT2023.5.112024.5.10 Network Analyzer E5071C RFI-LAB-RF -C02 KEYSIGHT2023.5.112024.5.10 1.4Testenvironment Temperature 23.8°C Humidity 58%RH Pressure 100.23kPa 1.5Statement (1)Thetestresultsinthereportareonlyapplicabletothetestedsamplesandthetestedsamples workundertheenvironmentdescribedinthereport. (2)OnlyShenzhenRFI-LABCommunicationTechnologyCo.,Ltd.havetherighttomodifythe report,andthemodificationinformationshallbeannotatedintherevisionform. (3)Anyobjectiontothisreportshallberaisedwithin30daysafterformalconfirmationofthe report. (4)Thisreportisinvalidifthereisanyevidencethatthesampleinformationprovidedisfalsified. (5)Thereportisinvalidwithoutthesignatureoftheauditorandapprover. ReportNo.:RFI-LAB-RF-202310-JJ14 QP030-E41 Page5of9 2.SampleInformation 2.1Clientinformation Name ChangshaHotoneAudioCo.,LTD Address Room207,EastBlock,HunanUniversitySciencePark,No.186,Guyuan Rd.YueLuDistrict,Changsha,HunanProvince,China Contacts / Tel / E-mail / Manufacturer / 2.2DescriptionofEUT(S) ProductName GuitarSpeaker SampleModel AP-30 AntennaSize / AntennaType PCBAntenna TestItem Antennagain;Efficiency;Radiationpattern FrequencyRange 2400MHz-2500MHz ReceivedDate 2023.10.28 TestDate 2023.11.02 Remark ThelengthoftheRFcableis95mm ReportNo.:RFI-LAB-RF-202310-JJ14 QP030-E41 Page6of9 2.3EUTappearance 2.4EUTsetupphotooffreespaceOTAtesting Planform Frontview ReportNo.:RFI-LAB-RF-202310-JJ14 QP030-E41 Page7of9 3.TestResults 3.1Teststandard NameParameterMethodStandardno. Mobile communication antenna Antennagain Genericspecification forantennasusedinthe mobilecommunications GB/T 9410-2008 Radiationpattern Antenna Radiationefficiency IEEEStandardTest ProceduresforAntennas ANSI/IEEEStd 149-1979 Gainanddirectivity 3.2Testuncertainty TheuncertaintywascalculatedonthebasisoftheGUMpublishedbyISO,usingthe inclusionfactorofK=2andthe95%confidenceleveltoexpresstheextended uncertainty. ItemUncertainty Antennagain±0.72dB Radiationefficiency±0.72dB 3.3Testdata 3.3.1Typicalfreespaceefficiencyandgain Frequency/MHz24002410242024302440245024602470248024902500 PeakGain/dBi -3.19-3.23-3.24-3.29-3.45-3.65-3.51-3.35-3.77-3.57-3.41 Efficiency/% 9.139.149.199.128.758.268.588.567.938.138.30 ReportNo.:RFI-LAB-RF-202310-JJ14 QP030-E41 Page8of9 3.3.2Typicalfreespaceradiationpattern (1)X-ZPlane(unit:dBi): (2)Y-ZPlane(unit:dBi): ReportNo.:RFI-LAB-RF-202310-JJ14 QP030-E41 Page9of9 (3)X-YPlane(unit:dBi):…

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The test report is only used for customer scientific research, teaching, internal quality control and other purposes, and is for internal reference only. Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135Fax: (86-755) 88850136Web: www.mtitest.comE-mail: [email protected] Test Report Report No.: MTi230508005-04E1 Date of issue: 2023-12-12 Applicant: Changsha Hotone Audio Co., Ltd Product: Bluetooth Modeling Amplifier Model(s): AP-30WH(Pulze), AP-30BK(Pulze) FCC ID: 2AHJSAP-30 Shenzhen Microtest Co., Ltd. http://www.mtitest.com Page 2of 70Report No.: MTi230508005-04E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135Fax: (86-755) 88850136Web: www.mtitest.comE-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3of 70Report No.: MTi230508005-04E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135Fax: (86-755) 88850136Web: www.mtitest.comE-mail: [email protected] Table of contents 1澳General Description.........................................................................................................................5澳 1.1澳Description of the EUT...............................................................................................................................5澳 1.2澳Description of test modes ..........................................................................................................................5澳 1.3澳Environmental Conditions..........................................................................................................................7澳 1.4澳Description of support units .......................................................................................................................7澳 1.5澳Measurement uncertainty ..........................................................................................................................7澳 2澳Summary of Test Result ..................................................................................................................8澳 3澳Test Facilities and accreditations...................................................................................................9澳 3.1澳Test laboratory ...........................................................................................................................................9澳 4澳List of test equipment....................................................................................................................10澳 5澳Evaluation Results (Evaluation)....................................................................................................11澳 5.1澳Antenna requirement ...............................................................................................................................11澳 6澳Radio Spectrum Matter Test Results (RF)....................................................................................12澳 6.1澳Conducted Emission at AC power line ....................................................................................................12澳 6.2澳Occupied Bandwidth................................................................................................................................17澳 6.3澳Maximum Conducted Output Power........................................................................................................19澳 6.4澳Channel Separation.................................................................................................................................21澳 6.5澳Number of Hopping Frequencies.............................................................................................................22澳 6.6澳Dwell Time ...............................................................................................................................................23澳 6.7澳RF conducted spurious emissions and band edge measurement ..........................................................25澳 6.8澳Band edge emissions (Radiated) ............................................................................................................26澳 6.9澳Radiated emissions (below 1GHz) ..........................................................................................................29澳 6.10 Radiated emissions (above 1GHz)..........................................................................................................33澳 Photographs of the test setup.............................................................................................................37澳 Photographs of the EUT.......................................................................................................................38澳 Appendix A: 20dB Emission Bandwidth.............................................................................................39澳 Appendix B: Maximum conducted output power...............................................................................43澳 Appendix C: Carrier frequency separation.........................................................................................47澳 Appendix D: Time of occupancy.........................................................................................................49澳 Appendix E: Number of hopping channels........................................…

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Page 1 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photographs of the test setup Model: AP-30WH(Pulze) Conducted Emission at AC power line Radiated emissions –Below 1 GHz Page 2 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Radiated emissions –Above 1 GHz