2BFVL-CIC-01Hearing aids (CIC)

Yeasound (Xiamen) Hearing Technology Co., Ltd No.668 Hu'an Road, Huli District, Xiamen China Tel: +86 0592-5702000-3099 Email: [email protected] Date: 2026-07-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, Our product Hearing a ids (CIC), Model: CC-CIC-01; FCC ID: 2BFVL-CIC-01, for marketing purpose, this product only supports NFC: 13.56 MHz. The other functions, bands and modes has been shielded by the manufacturer using the software, the end user has no capability to activate it. Sincerely Yours, Signature: Alina Zeng QMS & Compliance Manager

Yeasound (Xiamen) Hearing Technology Co., Ltd No.668 Hu'an Road, Huli District, Xiamen China Tel: +86 0592-5702000-3099 Email: [email protected] CFR 47 §2.911(d)(5)(i) Attestation Letter Attestation Letter Date: 2026-07-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i) Filing FCC ID: 2BFVL-CIC-01 Yeasound (Xiamen) Hearing Technology Co., Ltd 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. Sincerely, Signature: Alina Zeng QMS & Compliance Manager

Yeasound (Xiamen) Hearing Technology Co., Ltd No.668 Hu'an Road, Huli District, Xiamen China Tel: +86 0592-5702000-3099 Email: [email protected] CFR 47 §2.911 (d)(5)(ii) Attestation Letter Attestation Letter Date: 2026-07-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(ii) Filing FCC ID: 2BFVL-CIC-01 Yeasound (Xiamen) Hearing Technology 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, Signature: Alina Zeng QMS & Compliance Manager

U.S. AGENT LETTER OF ATTESTATION Date: 2026-07-15 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID: 2BFVL-CIC-01 Yeasound (Xiamen) Hearing Technology Co., Ltd certifies that, as of the date of the filing of the application, Iconsigh is our designated U.S. agent for service of process for the above referenced FCC ID. Yeasound (Xiamen) Hearing Technology Co., Ltd accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Iconsigh accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: Iconsigh Address: 2310 Homestead Road, Suite C1, Los Altos, CA, 94024, USA FRN: 0033398652 Tel.: +1 (408) 320-9867 Email: [email protected] Signed by (printed name): Benjamin Kaur Signature: Applicant: Yeasound (Xiamen) Hearing Technology Co., Ltd Address: No.668 Hu'an Road, Huli District, Xiamen China FRN: 0035247196 Tel: +86 0592-5702000-3099 Email: [email protected] Signed by (printed name): Alina Zeng Signature:

Yeasound (Xiamen) Hearing Technology Co., Ltd No.668 Hu'an Road, Huli District, Xiamen China Tel: +86 0592-5702000-3099 Email: [email protected] QA-FR-170-B 7/29/2014 FCC Authorization Date: 2026-07-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We Yeasound (Xiamen) Hearing Technology Co., Ltd, the undersigned, hereby authorizes Bay Area Compliance Laboratories Corp. (Shenzhen) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. (Shenzhen) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Alina Zeng QMS & Compliance Manager

Yeasound (Xiamen) Hearing Technology Co., Ltd No.668 Hu'an Road, Huli District, Xiamen China Tel: +86 0592-5702000-3099 Email: [email protected] FCC Confidential Authorization Date: 2026-07-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2BFVL-CIC-01 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Yeasound (Xiamen) Hearing Technology Co., Ltd hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description As well as short-term confidential treatment of information accompanying this application for a period of 180 days after grant is issued as outlined below: • Internal Photos • User’s Manual • External Photos • Test Set-up Photos The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Alina Zeng QMS & Compliance Manager

32.21mm 9.49mm Yeasound （Xiamen）Hearing Technology Co., Ltd No.668 Hu'an Road, Huli District, Xiamen, 361015, China Charger Case Li-ION： 3.8V DC 1010mAh 3.84Wh ModelCC-CIC-01 Made in China Input：5V 1A SN：XXXXXXXXXX LBL-0283 Rev.02 FCC ID:2BFVL-CIC-01 QR code

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF034 Page 1 of 17 Version 3.0 TEST REPORT Applicant Name:Yeasound (Xiamen) Hearing Technology Co., Ltd Address:No.668 Hu'an Road, Huli District, Xiamen China Report Number:2601U26124E-RF-00A FCC ID:2BFVL-CIC-01 Test Standard (s) FCC Part 2.1093 Sample Description Product Type:Hearing aids (CIC) Model No.:CC-CIC-01 Multiple Model(s) No.:N/A Trade Mark: Date Received:2026/06/29 Issue Date:2026/08/06 Test Result:Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By:Approved By: Cheeb HuangNancy Wang RF EngineerRF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U26124E-RF-00A TR-EM-RF034 Page 2 of 17 Version 3.0 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ..........................................................................................................................3 GENERAL INFORMATION ........................................................................................................................................4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)......................................................................................4 OBJECTIVE ....................................................................................................................................................................4 TEST METHODOLOGY....................................................................................................................................................4 MEASUREMENT UNCERTAINTY .....................................................................................................................................4 TEST FACILITY ..............................................................................................................................................................5 SYSTEM TEST CONFIGURATION ...........................................................................................................................6 DESCRIPTION OF TEST CONFIGURATION .......................................................................................................................6 EUT EXERCISE SOFTWARE ...........................................................................................................................................6 LOCAL SUPPORT EQUIPMENT ........................................................................................................................................6 EXTERNAL I/O CABLE...................................................................................................................................................6 SUMMARY OF TEST RESULTS ................................................................................................................................7 TEST EQUIPMENT LIST ............................................................................................................................................8 EUT PHOTOGRAPHS ................................................................................................................................................16 TEST SETUP PHOTOGRAPHS ................................................................................................................................17 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U26124E-RF-00A TR-EM-RF034 Page 3 of 17 Version 3.0 DOCUMENT REVISION HISTORY Revision NumberReport NumberDescription of RevisionDate of Revision 02601U26124E-RF-00AOriginal Report 2026/08/06 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U26124E-RF-00A TR-EM-RF034 Page 4 of 17 Version 3.0 GENERAL INFORMATION Product Description for Equipment under Test (EUT) Frequency Range13.56 MHz Input VoltageDC 5V from USB or DC 3.8V from battery Sample serial number3P1L-1 (Assigned by BACL, Shenzhen) Sample/EUT StatusGood condition Adapter InformationN/A Objective This test report is in accordance with Part 2, Subpart J Section 2.1093 of the Federal Communications Commission’s rules and KDB680106 D01 Wireless Power Transfer v04. Test Methodology All tests and measurements indicated in this document were performed in accordance KDB 680106 D01 Wireless Power Transfer v04 Each test item follows test standards and with no deviation. Measurement Uncertainty ParameterUncertainty Electric Field 6.36dB Magnetic Field 1.00dB Temperature ±0.4°C Humidity±2% Supply voltages DC±0.4%; AC±1% Note: The extended uncertainty given in this report is obtained by combining the standard uncertainty times the coverage factor K with the 95% confidence interval. Otherwise required by the applicant or Product Regulations, Decision Rule in this report did not consider the uncertainty. Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U26124E-RF-00A TR-EM-RF034 Page 5 of 17 Version 3.0 Test Facility The Test site used by Bay Area Complianc…

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Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF045 Page 1 of 34 Version 3.0 TEST REPORT Applicant Name:Yeasound (Xiamen) Hearing Technology Co., Ltd Address:No.668 Hu'an Road, Huli District, Xiamen China Report Number:2601U26124E-RF-00 FCC ID:2BFVL-CIC-01 Test Standard (s) FCC PART 15.225 Sample Description Product Type:Hearing aids (CIC) Model No.:CC-CIC-01 Multiple Model(s) No.:N/A Trade Mark: Date Received:2026/06/29 Issue Date:2026/07/23 Test Result:Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By:Approved By: Cheeb HuangNancy Wang RF EngineerRF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U26124E-RF-00 TR-EM-RF045 Page 2 of 34 Version 3.0 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ..........................................................................................................................3 GENERALINFORMATION .........................................................................................................................................4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)......................................................................................4 OBJECTIVE ....................................................................................................................................................................4 TEST METHODOLOGY....................................................................................................................................................4 MEASUREMENT UNCERTAINTY .....................................................................................................................................5 TEST FACILITY ..............................................................................................................................................................5 SYSTEM TEST CONFIGURATION ...........................................................................................................................6 DESCRIPTION OF TEST CONFIGURATION .......................................................................................................................6 EUT EXERCISE SOFTWARE ...........................................................................................................................................6 EQUIPMENT MODIFICATIONS ........................................................................................................................................6 SUPPORT EQUIPMENT LIST AND DETAILS .....................................................................................................................6 EXTERNAL I/O CABLE...................................................................................................................................................6 BLOCK DIAGRAM OF TEST SETUP .................................................................................................................................7 SUMMARY OF TEST RESULTS ................................................................................................................................8 TEST EQUIPMENT LIST ............................................................................................................................................9 FCC§15.203 - ANTENNA REQUIREMENT ............................................................................................................10 APPLICABLE STANDARD .............................................................................................................................................10 ANTENNA CONNECTED CONSTRUCTION .....................................................................................................................10 FCC §15.207 - AC LINE CONDUCTED EMISSION...............................................................................................11 APPLICABLE STANDARD .............................................................................................................................................11 EUT SETUP .................................................................................................................................................................11 EMI TEST RECEIVER SETUP ........................................................................................................................................11 TEST PROCEDURE........................................................................................................................................................12 FACTOR & OVER LIMIT CALCULATION.......................................................................................................................12 TEST DATA..................................................................................................................................................................12 FCC§15.225, §15.205& §15.209 - RADIATED…

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