2AB3E-IPA108ARugged FM Radio/Bluetooth Speaker

ION Audio, LLC Covered Equipment Certification Attestation Letter 2025-12-12 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID:2AB3E-IPA108A ION Audio, LLC (“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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. ION Audio, LLC (“the applicant”) 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. ION Audio, LLC (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Hill Lien Title: Director of Compliance Company Name: ION Audio, LLC Address: 200 Scenic View Drive, Cumberland, Rhode Island 02864, United States Phone: 886-2-2717-2389 E-Mail: [email protected] Date: 2025-12-12

ION Audio, LLC U.S. Agent Designation for Service of Process - Certification Attestation Letter ION Audio, LLC 200 Scenic View Drive, Cumberland, Rhode Island 02864, United States Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA 2025-12-12 Attestation Statement according to 2.911(d)(7) FCC ID: 2AB3E-IPA108A TO WHOM IT MAY CONCERN: We, ION Audio, LLC designate ourselves to act as U.S. agent for service of process. ION Audio, LLC hereby acknowledges the obligation of the U.S. agent for service of process. Further ION Audio, LLC 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 the equipment. Sincerely Applicant Signed/ Designated Agent Signed: Signature: Company name: ION Audio, LLC FRN: 0024611568 Address: 200 Scenic View Drive, Cumberland, Rhode Island 02864, United States Contact Person: Hill Lien Telephone No: 886-2-2717-2389 Email: [email protected]

ION Audio, LLC 2025-12-12 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Damon Hu, Guangdong Dongdian Testing Service Co.,Ltd.( Unit 2, Building 1, No.17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808), to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in FCC regulations will have affixed to it a label identical to that submitted for approval with this application. In signing this letter, Applicant certifies that neither the applicant nor any party to the application is not subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti- Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko North America Inc., still resides still resides with us. Sincerely, Printed name: Hill Lien Title: Director of Compliance Company Name: ION Audio, LLC Address: 200 Scenic View Drive, Cumberland, Rhode Island 02864, United States Phone: 886-2-2717-2389 E-Mail: [email protected] Date: 2025-12-12

ION Audio LLC Product Similarity Declaration Product name: Rugged FM Radio/Bluetooth Speaker Model name: iPA108A, iPA108A***** (“*” can be “0-9”, “a-z”, “A-Z”, “blank”, “-”, “+” or any character, symbol, alphanumeric for marketing purpose) FCC ID: 2AB3E-IPA108A We (ION Audio LLC) hereby state that all the models are electrical identical including the same hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), Which are not affect the RF characterisitics. same mechanical structure, only the model number are different. Printed name: Hill Lien Title: Director of Compliance Company Name: ION Audio, LLC Address: 200 Scenic View Drive, Cumberland, Rhode Island 02864, United States Phone: 886-2-2717-2389 E-Mail: [email protected] Date: 2025-12-12

ION Audio, LLC 2025-12-12 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY – FCC FCC ID: 2AB3E-IPA108A Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period of 180 days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the requested number of days listed above, the grantee will inform Nemko to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. Exhibit Type of Confidentiality Requested Block Diagrams ☒ Permanent ☐ Short Term External Photos ------------------ ☒ Short Term Internal Photos ☐ Permanent* ☒ Short Term Operation Description ☒ Permanent ☐ Short Term Parts List & Placement/BOM ☐ Permanent ☐ Short Term Tune-Up Procedure ☐ Permanent ☐ Short Term Schematic Diagrams ☒ Permanent ☐ Short Term Test Setup Photos ------------------ ☒ Short Term User’s Manual ☐ Permanent* ☒ Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. Note: any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed: Printed name: Hill Lien Title: Director of Compliance Company Name: ION Audio, LLC Address: 200 Scenic View Drive, Cumberland, Rhode Island 02864, United States Phone: 886-2-2717-2389 E-Mail: [email protected] Date: 2025-12-12

Product DevelopmentArtwork Release product name / description revision print date description code ION Tailgater Classic 11.12.2025 RevB created Sticker changes from last revision Dan Singer iPA108A RevA: RevB: Removed registration ball from “Tailgater” New Artwork Layer 1 -- Dielines/Info -- DO NOT PRINT PART COLOR: BLACK Layer 2 -- Black Sticker Backing Layer 3 -- Pantone White C [Sticker Artwork] Compliance Label checked 1:1 scale Jeff Ford Serial Number Sticker MUST BE PLACED HERE

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25082606-1E03 TRF No.: RT-4-E-006Page 1 of 7 RF EXPOSURE REPORT Applicant : ION Audio LLC Address of Applicant : 200 Scenic View Drive, Suite 201 Cumberland, RI 02864, U.S.A. Manufacturer : ION Audio LLC Address of Manufacturer : 200 Scenic View Drive, Suite 201 Cumberland, RI 02864, U.S.A. Equipment under Test : Rugged FM Radio/Bluetooth Speaker Model No. : iPA108A, iPA108A***** (“*” can be “0-9”, “a-z”, “A-Z”, “blank”, “-”, “+” or any character, symbol, alphanumeric for marketing purpose) FCC ID : 2AB3E-IPA108A Test Standard(s) : KDB447498 D01 General RF Exposure Guidance v06 Report No. : DDT-RE25082606-1E03 Issue Date : 2025/12/12 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25082606-1E03 TRF No.: RT-4-E-006Page 2 of 7 Table of Contents 1.General Test Information..............................................................................................5 1.1.Description of EUT .......................................................................................................5 1.2.Accessories of EUT......................................................................................................5 1.3.Test laboratory .............................................................................................................5 2.RF Exposure evaluation for FCC .................................................................................6 2.1.Assessment procedure.................................................................................................6 2.2.Assess result ................................................................................................................7 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25082606-1E03 TRF:RT-4-E-006Page 3 of 7 $!CeMetaLims!digital$ Test Report Declare Applicant : ION Audio LLC Address of Applicant : 200 Scenic View Drive, Suite 201 Cumberland, RI 02864, U.S.A. Equipment under Test : Rugged FM Radio/Bluetooth Speaker Model No. : iPA108A, iPA108A***** (“*” can be “0-9”, “a-z”, “A-Z”, “blank”, “-”, “+” or any character, symbol, alphanumeric for marketing purpose) Manufacturer : ION Audio LLC Address of Manufacturer : 200 Scenic View Drive, Suite 201 Cumberland, RI 02864, U.S.A. Test Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is tested by Guangdong Dongdian Testing Service Co., Ltd. and in the configuration tested the equipment complied with the standards specified above. The test results are contained in this test report and Guangdong Dongdian Testing Service Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these tests. Report No.:DDT-RE25082606-1E03 Date of Receipt:2025/10/28Date of Test:2025/10/28~2025/12/12 Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Guangdong Dongdian Testing Service Co., Ltd. Created: Chen Ziqin Reviewed: Johnson HuangApproved: Damon Hu 2025/12/102025/12/122025/12/12 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25082606-1E03 TRF:RT-4-E-006Page 4 of 7 Revision History VersionRevision ContentIssue DateApproved V0Initial issue2025/12/12Damon Hu Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25082606-1E03 TRF:RT-4-E-006Page 5 of 7 1. General Test Information 1.1. Description of EUT EUT Name:Rugged FM Radio/Bluetooth Speaker Model Number: iPA108A, iPA108A***** (“*” can be “0-9”, “a-z”, “A-Z”, “blank”, “-”, “+” or any character, symbol, alphanumeric for marketing purpose) Difference of model number:/ EUT Function Description:Please reference user manual of this device Power Supply:DC 5-20V by USB port or DC 11.1V Li-ion built-in battery Note: The above EUT information is declared by manufacturer and for more detailed features description please refer to the manufacturer's specifications or User's Manual. 1.2. Accessories of EUT AccessoriesManufacturerModel numberDescription USB cableN/AN/Alength: 1.00m, unshielded 1.3. Test laboratory Guangdong Dongdian Testing Service Co., Ltd. Add.: Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808. Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected]. CNAS Accreditation No. L6451; A2LA Accreditation Number: 3870.01 FCC Designation Number: CN1182, Test Firm Registration Number: 540522 Innovation, Science and Economic Development Canada Site Registration Number: 10288A Conformity Assessment Body identifier: CN0048 VCCI facility registration number: C-20087, T-20088, R-20123, R-20240, G-20118 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25082606-1E03 TRF:RT-4-E-006Page 6 of 7 2. RF Exposure evaluation for FCC 2.1. Assessment procedure Requirement: Systems operating under the provisions of FCC 47 CFR section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as mobile device whereby a distance of 0.2 m normally can be maintained between the user and the device, and below RF Permissible Exposure limit shall comply with. Limits for General Population/Uncontrolled Exposure Frequency Range （MHz） Electric Field Strength (E) (V/m) Magnetic FieldStrength (H) （A/m） Power Density (S) （mW/cm 2 ） Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500 F/150030 1500-100000 1.030 Note: f= frequency in MHz; *Plane-wave equivalent power density Calculation method From the peak EUT RF output power, the minimum mobile separation distance, d=0.2 m, as well as the gain of the used antenna, the RF powe…

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规格承认书 SPECIFICATION FOR APPROVAL 日期 Date 2025/12.02 编号 File No 25120201 版本 Revision 1.0 客户 CUSTOMER: 客户料号 CUSTOMER NO: 品名 PARTNAME: FPC天线FPC+1.13银锡灰色线L=230mm 供方料号 SUPPLIERNO: YJL01.011.004.301A YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong SUPPLIERNO: YJL01.011.004.301A 送样日期Date: 送样数量Q‘TY: 客户确认CUSTOMER APPROVED BY APPROVALCHIEFSUPERVISOR 供方确认SUPPLIER SIGNATURE APPROVALCHECKDESIGN ChenGuoqiangXieLiChenXingyi YJ-RD-F04-A 天线规格 Antenna Specification Electrical Properties Frequency 2400-2500MHz Impedance50 Ohm Nominal V.S.W.R2.0 Max@2400-2500MHz Gain 2.4 dBi@2400-2500MHz RadiationOmni-directional YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong RadiationOmni-directional PolarizationLinear Physical Properties Connector 1代IPEX Cable TypeO.D.1.13mm Cable Length230mm Cable ColorGray Operating Temp.-40 ~ +85 ̊C Storage Temp / Humidity 25±5 ̊C / <70% 天线测试仪器 / 校准日期 (E5071B / 2023.09.12) YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong 测试软件 (GTS MaxSign-RayZone1200) YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong Agilent E5071B YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong S Parameter Test // BT Antenna Z Y X YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong Y X Z Passive Test For BT Antenna(2.4G) Freq (MHz) Effi (%) Effi (dB) Gain (dBi) 2400 60.5 -2.1 2.0 2410 60.8 -2.1 2.1 2420 59.5 -2.2 1.7 YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong 2430 61.6 -2.1 2.0 2440 62.2 -2.0 1.9 2450 62.6 -2.0 2.1 2460 60.3 -2.1 1.9 2470 65.4 -1.8 2.4 2480 63.9 -1.9 2.4 2490 63.6 -1.9 2.2 2500 61.3 -2.1 1.9 Radiation Pattern For BT Antenna Phi 0° YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong Phi 90° Theta 90° YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong BT Antenna YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong 天线规格 Antenna Specification Project name IM30 ManufactureDongguanYijiaElectronics Test labWide-frequency Darkroom YuanfuIndustrial Park, No.59, MuyuRoad, ShatouCommunity, Chang'anTown, Dongguan, Guangdong Name of antenna Stainless Steel Antenna typeWI-FI PIFA RadiationOmni-directional PolarizationLine polarization

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25082606-1E02 TRF: RT-4-E-005Page 1 of 63 RADIO TEST REPORT Applicant : ION Audio LLC Address of Applicant : 200 Scenic View Drive, Suite 201 Cumberland, RI 02864, U.S.A. Manufacturer : ION Audio LLC Address of Manufacturer : 200 Scenic View Drive, Suite 201 Cumberland, RI 02864, U.S.A. Equipment under Test : Rugged FM Radio/Bluetooth Speaker Model No. : iPA108A, iPA108A***** (“*” can be “0-9”, “a-z”, “A-Z”, “blank”, “-”, “+” or any character, symbol, alphanumeric for marketing purpose) FCC ID : 2AB3E-IPA108A Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, ANSI C63.10-2020 Report No. : DDT-RE25082606-1E02 Issue Date : 2025/12/25 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25082606-1E02 TRF: RT-4-E-005Page 2 of 63 Table of Contents 1.Summary of Test Results .............................................................................................7 2.General Test Information..............................................................................................8 2.1.Description of EUT .......................................................................................................8 2.2.Accessories of EUT......................................................................................................9 2.3.Block diagram of EUT configuration for test.................................................................9 2.4.Decision of final test mode ...........................................................................................9 2.5.Deviations of test standard...........................................................................................9 2.6.Test environment conditions ........................................................................................9 2.7.Test laboratory ...........................................................................................................10 2.8.Measurement uncertainty...........................................................................................11 3.Equipment Used During Conductive Test ..................................................................12 4.6 dB Bandwidth ..........................................................................................................13 4.1.Block diagram of test setup ........................................................................................13 4.2.Limits ..........................................................................................................................13 4.3.Test procedure ...........................................................................................................13 4.4.Test result...................................................................................................................14 4.5.Test graphs ................................................................................................................15 5.99% Bandwidth ..........................................................................................................16 5.1.Block diagram of test setup ........................................................................................16 5.2.Limits ..........................................................................................................................16 5.3.Test procedure ...........................................................................................................16 5.4.Test result...................................................................................................................17 5.5.Test graphs ................................................................................................................18 6.Maximum Peak Output Power....................................................................................19 6.1.Block diagram of test setup ........................................................................................19 6.2.Limits ..........................................................................................................................19 6.3.Test procedure ...........................................................................................................19 6.4.Test result...................................................................................................................20 6.5.Test graphs ................................................................................................................21 7.Power Spectral Density ..............................................................................................22 7.1.Block diagram of test setup ........................................................................................22 7.2.Limits ..........................................................................................................................22 7.3.Test procedure ...........................................................................................................22 7.4.Test result...................................................................................................................23 7.5.Test graphs ................................................................................................................24 8.Band Edge Compliance (Conducted Method)............................................................25 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25082606-1E02 TRF: RT-4-E-005Page 3 of 63 8.1.Block diagram of test setup ........................................................................................25 8.2.Limits ..........................................................................................................................25 8.3.Test procedure ....................................................................................…

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