2AJQ7SPORTTWSTRUE WIRELESS EARBUDS & PORTABLE CHARGING CASE

QUEST USA CORP Covered Equipment Certification Attestation Letter 12/2/2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AJQ7SPORTTWS QUEST USA CORP (“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. QUEST USA CORP (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. QUEST USA CORP (“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: Ikey Srour Title: Manager Company Name: QUEST USA CORP Date: 12/02/2025

QUEST USA CORP * 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. U.S. Agent Designation for Service of Process - Certification Attestation Letter 12/2/2025 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2AJQ7SPORTTWS FRN of applicant: 0025872284 Per section 2.911(d)(7) of the FCC rules, [ QUEST USA CORP] (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: QUEST USA CORP FCC Registration Number (FRN): 0025872284 Physical U.S. Company Address: 495 Flatbush Ave, Brooklyn, NY 11225, USA Contact Person: Ikey Srour Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant 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. Applicant Signed: Agent Signed (if different from Applicant): Signed: Printed name: Ikey Srour Title: Manager Company Name: QUEST USA CORP Date: 12/2/2025 Signed: Printed name: Ikey Srour Title: Manager Company Name: QUEST USA CORP Date: 12/2/2025

DATE 12/02/2025 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: ___ 2AJQ7SPORTTWS ______ Product Name: ___ TRUE WIRELESS EARBUDS & PORTABLE CHARGING CASE___ Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Signed: Printed name: Ikey Srour Title: Manager Company Name: QUEST USA CORP Date: 12/02/2025

DATE : 12/02/2025 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AJQ7SPORTTWS Product Name: TRUE WIRELESS EARBUDS & PORTABLE CHARGING CASE Request for Short-Term Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.:  Test Setup Photos  External Photos  Internal Photos  User Manual 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. Signed: Printed name: Ikey Srour Title: Manager Company Name: QUEST USA CORP Date: 12/02/2025

DATE: 12/02/2025 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen EU Testing Laboratory Limited (101, Building B1, Fuqiao Fourth Area, Qiaotou Community Fuhai Subdistrict Baoan District,Shenzhen,China) (Name of Agent company name and address) 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 the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. 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, still resides with QUEST USA CORP (495 FLATBUSH AVE BROOKLYN NY 11225 USA ) (Applicant Name and address) Signed: Printed name: Ikey Srour Title: Manager Company Name: QUEST USA CORP Date: 12/02/2025

Date 12/02/2025 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). Sincerely, Signed: Printed name: Ikey Srour Title: Manager Company Name: QUEST USA CORP Date: 12/02/2025

QUEST USA CORP Declaration on Model Differences We, QUEST USA CORP 495 FLATBUSH AVE BROOKLYN NY 11225 USA Declare that the following product(s): Product Name: TRUE WIRELESS EARBUDS & PORTABLE CHARGING CASE Model No.: DS20884-KH, DS20884-XX FCC ID: 2AJQ7SPORTTWS Utilize the identical circuit design, PCB layout, shielding and interface with (DS20884-KH), only differ in sales channels and model name. Therefore this application can be regarded as identical in performance to the submitted test sample. The manufacturer would take all the responsibilities for the above product(s). For and on behalf of NY 11225 USA Authorized person Location Name: Ikey Srour Position: Manager Date of issue: 2025-12-02 *I hereby declare that I am entitled to sign on behalf of the applicant and that the information supplied is correct and complete.

Label Location On EUT Label

RF EXPOSURE EVALUATION FCC ID: 2AJQ7SPORTTWS According to KDB 447498 D01 General RF Exposure Guidance v06 and 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): Routine SAR evaluation refers to that specifically required by §2.1093, using measurements or computer simulation. When routine SAR evaluation is not required, portable transmitters with output power greater than the applicable low threshold require SAR evaluation to qualify for TCB approval. Channel (MHz) Maximum output power (dBm) Tune up tolerance (dBm) Max Tune Up Power (dBm) Distance (mm) Calculation results Limit Operating Mode 2402 -6.22 -6.22±1 -5.22 5 0.093 3 BT 2441 -7.85 -7.85±1 -6.85 5 0.065 3 2480 -7.75 -7.75±1 -6.75 5 0.067 3 2402 -5.30 -5.30±1 -4.30 5 0.115 3 2441 -6.95 -6.95±1 -5.95 5 0.079 3 2480 -7.17 -7.17±1 -6.17 5 0.076 3 Test Results: PASS.

Snake-shaped Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.73 -0.84 -0.68 -6.15 -3.70 -2.32 MAX. Gain -0.68 Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 11.7mm Antenna Photo & Length (mm) Manufacture: ZHUHAI JIELI TECHNOLOGY CO.,LTD Adress: Building 9, Jinshi Garden, No. 107 Shihua West Road, Xiangzhou District, Zhuhai City, Guangdong Province, China Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.73178 -30.0815 -8.48713 2450 -0.845801 -38.5605 -7.88012 2500 -0.685586 -24.0318 -6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -6.1530 -24.1420 -13.0295 2450 -3.7054 -26.5836 -10.6700 2500 -2.32122 -30.4301 -9.70536

TEST REPORT Report No.: 8336EU011309W Applicant: QUEST USA CORP Address: 495 FLATBUSH AVE, BROOKLYN NY 11225, USA Product Name: TRUE WIRELESS EARBUDS & PORTABLE CHARGING CASE Model No.: DS20884-KH (refer to clause 2.4) Trademark: DISNEY FCC ID: 2AJQ7SPORTTWS Test Standard(s): 47 CFR Part 15.247 Test Result: Pass Date of Receipt: Nov. 13, 2025 Test Date: Nov. 13, 2025 - Nov. 26, 2025 Date of Issue: Dec. 01, 2025 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: Landon Qiu/ Engineer Sally Zhang/ Manager Page 2 of 94 Report No.: 8336EU011309W TRF Version: A01 Revision Record Report Version Issued Date Description Status V0 Dec. 01, 2025 Original Valid Page 3 of 94 Report No.: 8336EU011309W TRF Version: A01 Table of Contents 1 COVER PAGE .................................................................................................................................. 1 2 GENERAL INFORMATION ....................................................................................................................... 5 2.1 APPLICANT INFORMATION .................................................................................................................. 5 2.2 MANUFACTURER INFORMATION .......................................................................................................... 5 2.3 FACTORY INFORMATION ..................................................................................................................... 5 2.4 GENERAL DESCRIPTION OF E.U.T. ..................................................................................................... 5 2.5 TECHNICAL INFORMATION OF E.U.T. ................................................................................................... 6 3 TEST SUMMARY ...................................................................................................................................... 7 3.1 TEST STANDARD ............................................................................................................................... 7 3.2 TEST VERDICT ................................................................................................................................... 7 3.3 TEST LABORATORY ........................................................................................................................... 8 4 TEST CONFIGURATION .......................................................................................................................... 9 4.1 TEST ENVIRONMENT .......................................................................................................................... 9 4.2 TEST EQUIPMENT .............................................................................................................................. 9 4.3 DESCRIPTION OF SUPPORT UNIT ....................................................................................................... 11 4.4 TEST MODE ..................................................................................................................................... 11 4.5 DESCRIPTION OF CALCULATION ........................................................................................................ 11 4.5.1 Field Strength Calculation .................................................................................................. 11 4.5.2 Disturbance Calculation ..................................................................................................... 11 4.6 MEASUREMENT UNCERTAINTY .......................................................................................................... 11 4.7 DEVIATION FROM STANDARDS .......................................................................................................... 12 4.8 ABNORMALITIES FROM STANDARD CONDITION.................................................................................. 12 5 EVALUATION RESULTS (EVALUATION) .............................................................................................. 13 5.1 ANTENNA REQUIREMENT .................................................................................................................. 13 5.1.1 Test Specification .............................................................................................................. 13 5.1.2 Test Data ........................................................................................................................... 13 6 RADIO SPECTRUM MATTER TEST RESULTS (RF) ............................................................................ 14 6.1 CONDUCTED EMISSION AT AC POWER LINE ...................................................................................... 14 6.1.1 Test Specification .............................................................................................................. 14 6.1.2 E.U.T. Operation ................................................................................................................ 14 6.1.3 Test Setup Diagram ........................................................................................................... 14 6.1.4 Test Data ........................................................................................................................... 14 6.2 20DB BANDWIDTH........................................................................................................................... 17 6.2.1 Test Specification .............................................................................................................. 17 6.2.2 E.U.T. Operation ................................................................................................................ 17 6.2.3 Test Setup Diagram ........................................................................................................... 18 6.2.4 Test Data ........................................................................................................................... 18 6.3 MAXIMUM CONDUCTED OUTPUT POW…

Text truncated - open the document above for the full version.