2AXJ7-MINIBluetooth Wireless Earphone

Rev 1/26/2023 MIXX LIMITED Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 2, 2024 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AXJ7-MINI [MIXX LIMITED] (“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. Sincerely, JOHN WHITEHEAD Rev 1/26/2023 MIXX LIMITED Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 2, 2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AXJ7-MINI [MIXX LIMITED] (“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. Sincerely, JOHN WHITEHEAD

MIXX LIMITED Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: September 2, 2024 SUBJECT: FCC SDoC declaration for FCC ID: 2AXJ7-MINI To Whom It May Concern: I, the undersigned, hereby states this equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules, and will apply the Supplier's Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements: 1. Devices subject to the SDoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Pt 2.1077 contains the list of information that must be included in the Supplier's Declaration of Conformity, which must be supplied with each product sold. The SDoC compliance info shall be included in the User’s Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(b), the responsible party is either the Manufacturer or if the product is imported the Importer. Regards, MIXX LIMITED ------------------------------- JOHN WHITEHEAD

MIXX LIMITED 5 THE PAVILIONS, BRIGHTON ROAD PEASE POTTAGE, WEST SUSSEX, RH11 9BJ UNITED KINGDOM Date: 02 September 2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Colombia, MD 21046 FRN: 0029972973 FCC ID: 2AXJ7-MINI US Agent – Attestation Statement / Part 2.911(d)(7) MIXX LIMITED certifies, that as of 10 August 2023, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2AXJ7-MINI MIXX LIMITED accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agenet, LLC, accept s as of the date of t he filing of this application, the obligation of being designated agent for the purpose of accepting service of process on behalf of MIXX LIMITED for FCC ID: 2AXJ7-MINI Designated Agent information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenu, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: MIXX LIMITEDDesignated Agent: FCC US Agent LLC Company Representative: JOHN WHITEHEAD Designated Agent Representative: Tim Payne Signature: Signature: Tim Digitally signed by Tim Payne DN: cn=Tim Payne, o=FCC US Agent, LLC, ou=FCC US Agent, LLC, email=support@FCCUSAge nt.com, c=US Date: 2024.04.24 11:52:10 -05'00' Payne

Rev 11/20/07 MIXX LIMITED Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AXJ7-MINI Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name (Block Diagram, Schematics, Operational Description) (Block Diagram.pdf, Schematics.pdf, Operational Description.pdf) The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name (Internal Photos, Test Setup Photos, User Manual) (Internal Photos.pdf, Test Setup Photos.pdf, User Manual.pdf) For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, JOHN WHITEHEAD

MIXX LIMITED Model Difference Statement Dear Sir/Madam, Added models SBMC-02-BK-437, SBMC-02-WH-448, SBMC-02-XX-XXX, USMC-02-BK-042, USMC-02-WH-043, USMC-02-XX-XXX basis of the original product MIXX Mini Charge 2. The color of appearance and model name of series models listed are different from the main model, but the circuit and the electronic construction are the same, declared by the manufacturer. Note: XXX represents a number, representing a different color. Sincerely, Name: JOHN WHITEHEAD Title: Manager Unit 5 The Pavilions Brighton Road, Pease Pottage, RH11 9B, United Kingdom

MIXX LIMITED Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: September 2, 2024 SUBJECT: FCC Application for FCC ID: 2AXJ7-MINI To Whom It May Concern: We, the undersigned, hereby authorize Lieber Ouyang at Shenzhen CCUT Quality Technology Co., Ltd. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Lieber Ouyang at Shenzhen CCUT Quality Technology Co., Ltd. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, JOHN WHITEHEAD

Report No: SSP24060038-1E FCC ID: 2AXJ7-MINI Annex of Test Report Annex A. EUT External Photos EUT View 1 EUT View 2 Report No: SSP24060038-1E FCC ID: 2AXJ7-MINI Annex of Test Report EUT View 3 EUT View 4 Report No: SSP24060038-1E FCC ID: 2AXJ7-MINI Annex of Test Report EUT View 5 EUT View 6 Report No: SSP24060038-1E FCC ID: 2AXJ7-MINI Annex of Test Report EUT View 7 EUT View 8

Report No: SSP24060038-1E FCC ID: 2AXJ7-MINI Annex of Test Report Annex D. Label and Information FCC Label Sample FCC Label Specifications Text is Black in color and is justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Where the EUT is constructed in two or more sections connected by wires and marketed together, the above statement is required to be affixed only to the main control unit. When the EUT is so small or for such use that it is not practicable to place the statement on it, the above information shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or, alternatively, shall be placed on the container in which the device is marketed. FCC Label Location

CCUT Testing & Certification Report No: SSP24060038-2E FCC Test Report Page 1 of 7 RF Exposure Report FCC ID: 2AXJ7-MINI Report No. : S SSP24060038-2E Applicant : MIXX LIMITED Product Name : Bluetooth Wireless Earphone Model Name : MIXX Mini Charge 2 Test Standard : FCC CFR 47 PART 2.1093 Date of Issue : 2024-08-21 Shenzhen CCUT Quality Technology Co., Ltd. 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China; (Tel.:+86-755-23406590 website: www.ccuttest.com) This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd. CCUT Testing & Certification Report No: SSP24060038-2E FCC Test Report Page 2 of 7 Test Report Basic Information Applicant..................................: MIXX LIMITED Address of Applicant...............: Unit 5 The Pavilions Brighton Road, Pease Pottage, RH11 9B, United Kingdom Manufacturer..........................: Shenzhen Kingvie Technology Co.,Ltd Address of Manufacturer........: 201, 301, No.2 Building, 84# Fuqian Rd, Fumin Community, Fucheng Street, Longhua District, Shenzhen City, China Product Name.........................: Bluetooth Wireless Earphone Brand Name.............................: MIXX Main Model..............................: MIXX Mini Charge 2 Series Models..........................: See section 1.1(page 5) Test Standard..........................: FCC CFR 47 PART 2.1093 KDB 447498 D01 v06 Date of Test .............................: 2024-08-12 to 2024-08-21 Test Result...............................: PASSED Tested By ................................: (Walker Wu) Reviewed By............................: (Lieber Ouyang) Authorized Signatory............: (Lahm Peng) Note : This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd.. All test data presented in this test report is only applicable to presented test sample. CCUT Testing & Certification Report No: SSP24060038-2E FCC Test Report Page 3 of 7 CONTENTS 1. General Information ....................................................................................................................................................5 1.1 Product Information .............................................................................................................................................5 1.2 Test Facilities ........................................................................................................................................................5 2. RF Exposure .................................................................................................................................................................6 2.1 Standard and Limit................................................................................................................................................6 2.2 Test Procedure......................................................................................................................................................6 2.3 Test Data and Results ............................................................................................................................................7 CCUT Testing & Certification Report No: SSP24060038-2E FCC Test Report Page 4 of 7 Revision History Revision Issue Date Description Revised By V1.0 2024-08-21 Initial Release Lahm Peng CCUT Testing & Certification Report No: SSP24060038-2E FCC Test Report Page 5 of 7 1. General Information 1.1 Product Information Product Name: Bluetooth Wireless Earphone Trade Name: MIXX Main Model: MIXX Mini Charge 2 Series Models: SBMC-02-BK-437, SBMC-02-WH-448, SBMC-02-XX-XXX, USMC-02-BK-042, USMC-02-WH-043, USMC-02-XX-XXX Rated Voltage: DC 3.6V by battery, USB 5V charging Battery: DC 3.6V, 45mAh Hardware Version: T32/T33_V1.0 Software Version: 1.3.8 Note 1: The test data is gathered from a production sample, provided by the manufacturer. Note 2: The color of appearance and model name of series models listed are different from the main model, but the circuit and the electronic construction are the same, declared by the manufacturer. Note3: XXX represents number, representing a different color. Wireless Specification Wireless Standard: Bluetooth BR+EDR Operating Frequency: 2402MHz ~2480MHz RF Output Power: 2.82dBm Antenna Gain: -0.58dBi Type of Antenna: FPCB Antenna Type of Device: Portable Device Mobile Device Modular Device 1.2 Test Facilities Laboratory Name: Shenzhen CCUT Quality Technology Co., Ltd. 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China CNAS Laboratory No.: L18863 A2LA Certificate No.: 6893.01 FCC Registration No: 583813 ISED Registration No.: CN0164 All measurement facilities used to collect the measurement data are located at 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China. CCUT Testing & Certification Report No: SSP24060038-2E FCC Test Report Page 6 of 7 2. RF Exposure 2.1 Standard and Limit 3.0 for 1g SAR. 2.2 Test Procedure Unless specifically required by the published RF exposure KDB procedures, standalone 1-g head or body and 10-g extremity SAR evaluation for general population exposure conditions, by measurement or numerical simulation, is not required when the corresponding SAR Test Exclusion Threshold condition(s), listed below, is (are) satisfied. These test exclusion conditions are based on source-based time-averaged maximum conducted output power of the RF channel requiring evaluation, adjusted for tune-up tolerance, and the minimum test separation distance required for the exposure conditions. The minimum test separation distance defined in 4.1 f) is determined by the smallest distance from the antenna and radiating structures…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name FPCB ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dB PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance Antenna Length Manufacture MIXX LIMITED Antenna Photo & Length (mm) Unit 5 The Pavilions Brighton Road, Pease Pottage, RH11 9B, United Kingdom Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-5.2537-22.1424-12.4294 2450-2.4652-24.5837-10.4702 2500-1.86120-29.5214-9.20432

CCUT Testing & Certification Report No: SSP24060038-1E FCC Test Report Page 1 of 49 FCC TEST REPORT FCC ID: 2AXJ7-MINI Report No. : SSP24060038-1E Applicant : MIXX LIMITED Product Name : Bluetooth Wireless Earphone Model Name : MIXX Mini Charge 2 Test Standard : FCC Part 15.247 Date of Issue : 2024-08-21 Shenzhen CCUT Quality Technology Co., Ltd. 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China; (Tel.:+86-755-23406590 website: www.ccuttest.com) This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd. CCUT Testing & Certification Report No: SSP24060038-1E FCC Test Report Page 2 of 49 Test Report Basic Information Applicant..................................: MIXX LIMITED Address of Applicant...............: Unit 5 The Pavilions Brighton Road, Pease Pottage, RH11 9B, United Kingdom Manufacturer..........................: Shenzhen Kingvie Technology Co.,Ltd Address of Manufacturer........: 201, 301, No.2 Building, 84# Fuqian Rd, Fumin Community, Fucheng Street, Longhua District, Shenzhen City, China Product Name.........................: Bluetooth Wireless Earphone Brand Name.............................: MIXX Main Model..............................: MIXX Mini Charge 2 Series Models..........................: See section 1.1(page 5) Test Standard..........................: FCC Part 15 Subpart C ANSI C63.4-2014 ANSI C63.10-2013 Date of Test .............................: 2024-08-12 to 2024-08-21 Test Result...............................: PASS Tested By ................................: (Colin Chen) Reviewed By............................: (Lieber Ouyang) Authorized Signatory............: (Lahm Peng) Note : This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd.. All test data presented in this test report is only applicable to presented test sample. CCUT Testing & Certification Report No: SSP24060038-1E FCC Test Report Page 3 of 49 CONTENTS 1. General Information ....................................................................................................................................................5 1.1 Product Information .............................................................................................................................................5 1.2 Test Setup Information..........................................................................................................................................6 1.3 Compliance Standards ...........................................................................................................................................7 1.4 Test Facilities ........................................................................................................................................................7 1.5 List of Measurement Instruments ..........................................................................................................................8 1.6 Measurement Uncertainty .....................................................................................................................................9 2. Summary of Test Results ........................................................................................................................................... 10 3. Antenna Requirement ............................................................................................................................................... 11 3.1 Standard and Limit.............................................................................................................................................. 11 3.2 Test Result .......................................................................................................................................................... 11 4. Conducted Emissions ................................................................................................................................................ 12 4.1 Standard and Limit.............................................................................................................................................. 12 4.2 Test Procedure.................................................................................................................................................... 12 4.3 Test Data and Results .......................................................................................................................................... 13 5. Radiated Emissions ................................................................................................................................................... 16 5.1 Standard and Limit.............................................................................................................................................. 16 5.2 Test Procedure.................................................................................................................................................... 16 5.3 Test Data and Results .......................................................................................................................................... 18 6. Band-edge Emissions(Radiated) ............................................................................................................................... 22 6.1 Standard and Limit.............................................................................................................................................. 22 6.2 Test Procedure.................................................................................................................................................... 22 6.3 Test Data and Results ..................................................................................…

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