2AXEJBASS50Portable Subwoofer

Eagle Acoustics Manufacturing, Inc. dba Trulli Audio 200 TERRACE DRIVE MUNDELEIN, IL 60060 877-932-3245 TRULLIAUDIO.COM TO: Federal Communication Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Rd Columbia, MD 21046 Date: 5-24-2024 Pursuant to FCC 22-84 Report and Order and KDB 986446 D01 Covered Equipment v01, the Commission adopted new FCC requirements to protect the nation’s networks and supply chains from equipment that poses an unacceptable risk to national security or the safety of U.S. persons. Specifically, 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. Certifications FCC ID: 2AXEJBASS50 concerning “covered” equipment. Section 2.911(d)(5)(i)-(ii). The applicant refers to the grantee holder Eagle Acoustics Manufacturing, Inc (DBA Trulli Audio) Steve Price (“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. Steve Price 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. Thank you. Regards, Date: 5-24-2024 Signed by: Steve Price

Eagle Acoustics Manufacturing, Inc. dba Trulli Audio 200 TERRACE DRIVE MUNDELEIN, IL 60060 877-932-3245 TRULLIAUDIO.COM TO: Federal Communication Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Rd Columbia, MD 21046 Date Pursuant to FCC 22-84 Report and Order and KDB 986446 D01 Covered Equipment v01, the Commission adopted new FCC requirements to protect the nation’s networks and supply chains from equipment that poses an unacceptable risk to national security or the safety of U.S. persons. Specifically, 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. Certification designating a U.S. agent for service of process. As required by section 2.911(d)(7), the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. 1. Be signed by both the applicant and the designated agent for service of process if the agent is different from the applicant. 2. Steve Price (“the applicant”) consent to accept the service of process. 3. Steve Price 200 Terrace Dr, Mundelein, IL 60060 4. Steve Price FRN 0027784636 Steve Price acknowledges 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 the equipment. If the agent changes then the TCB and the FCC must be notified. Regards, Date: 5-24-2024 Signed by: Steve Price

Eagle Acoustics Manufacturing Inc. dba Trulli Audio 200 TERRACE DRIVE MUNDELEIN, IL 60060 877-932-3245 TRULLIAUDIO.COM Date: 5-28-2024 Subject: Confidentiality Request for: 2AXEJBASS50 Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 10, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term External Photos Short Term Permanent* 1 Internal Photos Short Term Permanent Operation Description/Theory of Operation Short Term Permanent Parts List & Placement/BOM Short Term Permanent Tune-Up Procedure Short Term Permanent Schematics Short Term Test Setup Photos Short Term Permanent* User’s Manual Eagle Acoustics Manufacturing Inc. (DBA “Trulli Audio”) has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ELITE ELECTRONIC ENGINEERING, INC. in the event information regarding the product or the product is made available to the public. ELITE ELECTRONIC ENGINEERING, INC. will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: The applicant understands that until such time that IC distinguishes between Short Term and Permanent Confidentiality, either type of marked exhibit above will simply be marked Confidential when submitted to IC. Sincerely, By: __________________________ Steve Price 5-28-2024

Eagle Acoustics Manufacturing, Inc. dba Trulli Audio 200 TERRACE DRIVE MUNDELEIN, IL 60060 877-932-3245 TRULLIAUDIO.COM TO: Federal Communication Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Rd Columbia, MD 21046 Date: 5-24-2024 Elite Electronic Engineering, Inc. 1516 Centre Circle Downers Grove, IL 60515 To Whom It May Concern: Elite Electronic Engineering, Inc. is authorized to act on our behalf, until otherwise notified, for applications to Elite Electronic Engineering, Inc. We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b) to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you. Regards, Date: Signed by: Steve Price 5-24-2024

Eagle Acoustics Manufacturing Inc. dba Trulli Audio 200 TERRACE DRIVE MUNDELEIN, IL 60060 877-932-3245 TRULLIAUDIO.COM TO: Federal Communication Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Rd Columbia, MD 21046 ATTENTION: Federal Communication Commission Equipment Authorization To whom it may concern, We would like to submit for Certification to FCC: 2AXEJBASS50. Please find in the following application all related documentation to support this New Single Certification. We would appreciate your prompt attention to the submittal. Applicant Company name: Eagle Acoustics Manufacturing Inc. (DBA “Trulli Audio”) Contact Name: Steve Price Address: 200 Terrace Dr, Mundelein, IL 60060 Telephone No: 877-932-3245 Email: [email protected] FCC ID Number: 2AXEJBASS50 Signature: Date: Signed by: Steve Price 5/28/2024

Engineering Test Report No. 2400866-04 Report Date June 10, 2024 Manufacturer Name Trulli Audio Manufacturer Address 200 Terrace Dr Mundelein, IL 60060 Product Name Brand/Model No. BASS50 Date Received May 7, 2024 Assessment Date May 31, 2024 Specifications FCC 47 CFR Part 2.1093 KDB, 447498 D01 OET Bulletin 65:1997 RSS-102 Test Facility Elite Electronic Engineering, Inc. 1516 Centre Circle, Downers Grove, IL 60515 Signature Tested by Edwin Casas Signature Approved by Raymond J. Klouda, Re gistered Professional Engineer of Illinois – 44894 PO Number PO002474 This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. This report shall not be reproduced, except in full, without the written approval of Elite Electronic Engineering Inc. Engineering Test Report No. 2400866-04 This report shall not be reproduced, except in full, without the written approval of Elite Electronic Engineering Inc. Page 2 of 12 Table of Contents 1. Report Revision History ........................................................................................................................... 3 2. Introduction .............................................................................................................................................. 4 3. Subject of Investigation ............................................................................................................................ 4 4. Standards and Requirements .................................................................................................................. 4 5. Sample Calculations ................................................................................................................................ 4 6. Photographs of EUT ................................................................................................................................ 6 7. Limits and Requirements ......................................................................................................................... 8 7.1. Requirements mandated by the FCC ...................................................................................................... 8 7.2. Requirements mandated by Innovation, Science and Economic Development Canada ........................ 9 8. Assessment Results .............................................................................................................................. 11 8.1. RF Exposure Evaluation Relevant to the Requirements of the FCC ..................................................... 11 8.2. RF Exposure Evaluation Relevant to the Requirements of the ISED .................................................... 11 8.2.1. Assessment Results for General/Uncontrolled Environments .......................................................... 11 9. Statement of Compliance ....................................................................................................................... 12 10. Certification ............................................................................................................................................ 12 Engineering Test Report No. 2400866-04 Page 3 of 12 1. Report Revision History Revision Date Description – 12 JUN 2024 Initial Release of Engineering Test Report No. ETR2400866-04 Engineering Test Report No. 2400866-04 Page 4 of 12 2. Introduction The FCC, Innovation, Science and Economic Development Canada, European Union and Australia/New Zealand publish standards regarding the evaluation of the RF Exposure hazard of radio communications devices. An evaluation has been performed on the Trulli Audio Bass50 Portable Subwoofer, Model No. BASS50 pursuant to the relevant requirements. 3. Subject of Investigation This document presents the demonstration of RF Exposure compliance on a Bass50 Portable Subwoofer, (hereinafter referred to as the Equipment under Test (EUT)). The EUT was identified as follows: EUT Identification Description Bass50 Portable Subwoofer Model/Part No. BASS50 S/N ACFAA24180001 Radio Access Technology Bluetooth, SKAA Bands of Operation 2402-2480MHz (Bluetooth) 2403.5-2477.3MHz (SKAA) EIRP 8.4dBm (BT High Chan) 10.1dBm (SKAA High Chan) Conducted Output Power 2.9dBm (BT) 7.5dBm (SKAA) Antenna Gain 4.6dBi (BT) 2.3dBi (SKAA) 4. Standards and Requirements The tests were performed to selected portions of, and in accordance with the following specifications. - 47 CFR Parts 1.1310, 2.1091 and 2.1093 Code of Federal Regulations, Title 47, Telecommunications - KDB 447498 D01 – “RF Exposure Procedures and Equipment Authorization Polices for Mobile and Portable Devices, General RF Exposure Guidance v06” - OET Bulletin 65 Edition 97-01:1997 – “Evaluating Compliance with FCC Guidelines for Human Exposure to Radiofrequency Electromagnetic Fields” - ANSI/IEEE C95.1:1992 – "Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz," - RSS-102, Issue 5 Radio Frequency (RF) Exposure Compliance of Radiocommunication …

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Engineering Test Report No. 2400866-01 Report Date June 10, 2024 Manufacturer Name Trulli Audio Manufacturer Address 200 Terrace Dr Mundelein, IL 60060 Test Item Name Model No. Bass50 Portable Subwoofer BASS50 Date Received May 7, 2024 Test Dates May 7, 2024 – May 9, 2024 Specifications FCC "Code of Federal Regulations" Title 47 Part 15, Subpart C, Section 15.247 Innovation, Science, and Economic Development Canada, RSS-GEN Innovation, Science, and Economic Development Canada, RSS-247 Test Facility Elite Electronic Engineering, Inc. 1516 Centre Circle, Downers Grove, IL 60515 FCC Reg. Number: 269750 IC Reg. Number: 2987A CAB Identifier: US0107 Signature Tested by Edwin Casas Signature Approved by Raymond J. Klouda, Re gistered Professional Engineer of Illinois – 44894 PO Number PO002474 This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. This report shall not be reproduced, except in full, without the written approval of Elite Electronic Engineering Inc. Elite Electronic Engineering Incorporated certifies that the information contained in this report was obtained under conditions which meet or exceed those specified in the FCC "Code of Federal Regulations" Title 47 Part 15, Subpart C, Section 15.247 and Innovation, Science, and Economic Development Canada, RSS-247 test specifications. The data presented in this test report pertains to the EUT on the test dates specified. Any electrical or mechanical modifications made to the EUT subsequent to the specified test date will serve to invalidate the data and void this certification. This report must not be used to claim product certification, approval, or endorsement by A2LA, NIST, or any agency of the Federal Government. Engineering Test Report No. 2400866-01 This report shall not be reproduced, except in full, without the written approval of Elite Electronic Engineering Inc. Page 2 of 66 Table of Contents 1. Report Revision History ........................................................................................................................... 3 2. Introduction .............................................................................................................................................. 4 2.1. Scope of Tests ......................................................................................................................................... 4 2.2. Purpose .................................................................................................................................................... 4 2.3. Identification of the EUT ........................................................................................................................... 4 3. Power Input .............................................................................................................................................. 4 4. Grounding ................................................................................................................................................ 4 5. Support Equipment .................................................................................................................................. 5 6. Interconnect Leads .................................................................................................................................. 5 7. Modifications Made to the EUT ................................................................................................................ 5 8. Modes of Operation ................................................................................................................................. 5 9. Test Specifications ................................................................................................................................... 5 10. Test Plan .................................................................................................................................................. 6 11. Deviation, Additions to, or Exclusions from Test Specifications .............................................................. 6 12. Laboratory Conditions .............................................................................................................................. 6 13. Summary .................................................................................................................................................. 6 14. Sample Calculations ................................................................................................................................ 7 15. Statement of Conformity .......................................................................................................................... 7 16. Certification .............................................................................................................................................. 7 17. Photographs of EUT ........................................................................…

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Engineering Test Report No. 2400866-02 Report Date June 10, 2024 Manufacturer Name Trulli Audio Manufacturer Address 200 Terrace Dr Mundelein, IL 60060 Test Item Name Model No. Bass50 Portable Subwoofer BASS50 Date Received May 7, 2024 Test Dates May 7, 2024 – May 9, 2024 Specifications FCC "Code of Federal Regulations" Title 47 Part 15, Subpart C, Section 15.247 Innovation, Science, and Economic Development Canada, RSS-GEN Innovation, Science, and Economic Development Canada, RSS-247 Test Facility Elite Electronic Engineering, Inc. 1516 Centre Circle, Downers Grove, IL 60515 FCC Reg. Number: 269750 IC Reg. Number: 2987A CAB Identifier: US0107 Signature Tested by Edwin Casas Signature Approved by Raymond J. Klouda, Re gistered Professional Engineer of Illinois – 44894 PO Number PO002474 This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. This report shall not be reproduced, except in full, without the written approval of Elite Electronic Engineering Inc. Elite Electronic Engineering Incorporated certifies that the information contained in this report was obtained under conditions which meet or exceed those specified in the FCC "Code of Federal Regulations" Title 47 Part 15, Subpart C, Section 15.247 and Innovation, Science, and Economic Development Canada, RSS-247 test specifications. The data presented in this test report pertains to the EUT on the test dates specified. Any electrical or mechanical modifications made to the EUT subsequent to the specified test date will serve to invalidate the data and void this certification. This report must not be used to claim product certification, approval, or endorsement by A2LA, NIST, or any agency of the Federal Government. Engineering Test Report No. 2400866-02 This report shall not be reproduced, except in full, without the written approval of Elite Electronic Engineering Inc. Page 2 of 42 Table of Contents 1. Report Revision History ........................................................................................................................... 3 2. Introduction .............................................................................................................................................. 4 2.1. Scope of Tests ......................................................................................................................................... 4 2.2. Purpose .................................................................................................................................................... 4 2.3. Identification of the EUT ........................................................................................................................... 4 3. Power Input .............................................................................................................................................. 4 4. Grounding ................................................................................................................................................ 4 5. Support Equipment .................................................................................................................................. 4 6. Interconnect Leads .................................................................................................................................. 5 7. Modifications Made to the EUT ................................................................................................................ 5 8. Modes of Operation ................................................................................................................................. 5 9. Test Specifications ................................................................................................................................... 5 10. Test Plan .................................................................................................................................................. 5 11. Deviation, Additions to, or Exclusions from Test Specifications .............................................................. 5 12. Laboratory Conditions .............................................................................................................................. 6 13. Summary .................................................................................................................................................. 6 14. Sample Calculations ................................................................................................................................ 6 15. Statement of Conformity .......................................................................................................................... 6 16. Certification .............................................................................................................................................. 6 17. Photographs of EUT ........................................................................…

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Page 1 of 52 Hotline: 400-8868-419Fax: 86-755-27790922http://www.ncttesting.cn FCC Part 15C TEST REPORT FCC ID:2AXEJTABT2 Product:RF Module Model Name:TABT2 Brand:TABT2 Report No.:NCT24003228 Prepared for Eagle Acoustics Manufacturing, Inc (DBA Trulli Audio) 200 Terrace Drive, Mundelein, Illinois 60060 United States Prepared by Shenzhen NCT Testing Technology Co., Ltd. A101&2F B2, Fuqiao 6th Area, Xintian Community, Fuhai Street, Baoan District, Shenzhen, People’s Republic of China TEL: 400-8868-419 FAX: 86-755-27790922 ReportNo.:NCT24003228 Page 2 of 52 Hotline: 400-8868-419Fax: 86-755-27790922http://www.ncttesting.cn 1 TEST RESULT CERTIFICATION Applicant’s name: Eagle Acoustics Manufacturing, Inc (DBA Trulli Audio) Address: 200 Terrace Drive, Mundelein, Illinois 60060 United States Manufacture's name : Eagle Acoustics Manufacturing, Inc (DBA Trulli Audio) Address : 200 Terrace Drive, Mundelein, Illinois 60060 United States Product name : RF Module Model name : TABT2 Additional model : N/A Standards : FCC CFR47 Part 15 Section 15.247 Test procedure : ANSI C63.10:2013 Test Date: Dec. 28, 2023 to Jan. 16, 2024 Date of Issue: Jan. 18, 2024 Test Result :Pass This device described above has been tested by NCT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of NCT, this document may be altered or revised by NCT, personal only, and shall be noted in the revision of the document. Test Engineer: KevenWu/Engineer Technical Manager: Henry Wang / Manager ReportNo.:NCT24003228 Page 3 of 52 Hotline: 400-8868-419Fax: 86-755-27790922http://www.ncttesting.cn Contents Page 1 TEST RESULT CERTIFICATION...............................................................................................................................2 2 TEST SUMMARY.......................................................................................................................................................... 5 3 TEST FACILITY.............................................................................................................................................................6 4 GENERAL INFORMATION..........................................................................................................................................7 4.1 G ENERALDESCRIPTION OFE.U.T.....................................................................................................................7 4.2 C HANNELLIST..................................................................................................................................................... 8 4.3 T ESTSETUPCONFIGURATION............................................................................................................................9 4.4 T ESTMODE......................................................................................................................................................... 9 5 EQUIPMENT DURING TEST.................................................................................................................................... 10 5.1 E QUIPMENTSLIST............................................................................................................................................. 10 5.2 M EASUREMENTUNCERTAINTY......................................................................................................................... 12 5.3 D ESCRIPTION OFSUPPORTUNITS...................................................................................................................12 6 CONDUCTED EMISSION.......................................................................................................................................... 13 6.1 E.U.T. O PERATION............................................................................................................................................13 6.2 EUT S ETUP....................................................................................................................................................... 13 6.3 T ESTSET-UP (BLOCKDIAGRAM OFCONFIGURATION)................................................................................. 14 6.4 M EASUREMENTPROCEDURE:...........................................................................................................................14 6.5 C ONDUCTEDEMISSIONLIMIT........................................................................................................................... 14 6.6 M EA…

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