FCC ID: 2AMD8-BLK-57W2 VIVITAR TRULY WIRELESS SPORT EARBUDS

WIRELESS SPORTS EARBUDS V40057W2-BLK SKU#2199136 Input:

DC 5V 1A MAX Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. FCC ID: 2AMD8-BLK-57W2 This device complies with Part 15 of the FCC Rules. Operation is subjcct to the following two conditions: (1)this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 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. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in the portable exposure condition without restiction. BATTERY WARNING:

--The device is equipped with an integrated lithium battery. The battery cannot be replaced. Do not attempt to remove the battery from the device.

--Do not dispose of in fire or expose to excessive heat.

--Do not crush, puncture, incinerate, or short circuit external contacts.

--Please recycle or dispose of the battery properly. Contact your local recycling facilities and/or the manufacturer for further information.

Because the product is too small to be printed on the product, the FCC ID is printed on the user manual and outer packaging.

Shenzhen Ground Enterprises Co., Ltd 2023-04-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern:

We, the undersigned, hereby authorize Sam Lv at EMTEK(DONGGUAN) CO., LTD. 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). This agreement expires one year from the current date. Sincerely, James Cao Must be signed by the applicant contact cited as technical or non-technical contact on the 731 form provided to Eurofins MET Labs, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters signed by the applicant should be placed on applicant letterhead.

Shenzhen Ground Enterprises Co., Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 04-19-2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: (2AMD8-BLK-57W2)

[Shenzhen Ground Enterprises Co., Ltd] (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,

(Applicant signature)

(Applicant printed name) James Cao Rev 1/26/2023 Shenzhen Ground Enterprises Co., Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 04-19-2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: (2AMD8-BLK-57W2)

[Shenzhen Ground Enterprises Co., Ltd] (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. Sincerely,

(Applicant signature)

(Applicant printed name) James Cao Rev 1/26/2023

Please produce a letter on your company letterhead with the following information. The letter must be submitted in PDF form. 2023-04-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (

Product Name VIVITAR TRULY WIRELESS SPORT EARBUDS Model Number V40057W2-BLKSKU#2199136 FCC ID 2AMD8-BLK-57W2

) To Whom It May Concern:

This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Block Diagram, Schematics, Operational Description) required to be submitted with this application be permanently withheld from public review. SPECIFY REASON FOR REQUEST (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.) Please contact me if there is any information you may need. Sincerely, James Cao Shenzhen Ground Enterprises Co., Ltd Must be signed by the applicant contact cited as technical or non-technical contact on the 731 form provided to Eurofins MET Labs, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters signed by the applicant should be placed on applicant letterhead.

Declaration on model difference We the undersigned hereby confirm that these models are identical, and all models have the same RF module , Antenna, schematics and component. Only different on model name and , PCB layout. For technical reasons, in order to make the two headphones better interconnected, they are connected together through wireless Bluetooth to form the left and right channels. In addition, because the corresponding left and right earphones have different structures, they cannot be put into the shell without changing the layout. So the layout is different, but the materials used are the same.but the materials used are the same, but the layout is different.Although PCB LAYOUT is different, antenna, crystal oscillator and chip are all the same, After measuring and comparing the power of two earphones, the laboratory chose the one with higher power to test. so it has no effect on test. Production name Trademark VIVITAR TRULY WIRELESS SPORT EARBUDS N/A FCC 2AMD8-BLK-57W2 V40057W2-BLK Model no. SKU#2199136 Confirmed by:

James Cao Shenzhen Ground Enterprises Co., Ltd 2023-04-19

Shenzhen Ground Enterprises Co., Ltd Room607, Building F, MingYueHuaDu, Gonghe Industrial Rd, Xixiang,Bao An District Date: 2023.04.19 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID:

2AMD8-BLK-57W2 US Agent Attestation Statement / Part 2.911(d)(7) Shenzhen Ground Enterprises Co., Ltd certifies, that as of 2023.04.17, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2AMD8-BLK-57W2. Shenzhen Ground Enterprises Co., Ltd, accepts to maintain an agent of service of process in the UnitedStates for no less than one year after either the grantee has permanently terminated all marketingand 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 Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Shenzhen Ground Enterprises Co., Ltd for FCC ID: 2AMD8-BLK-57W2. Designated Agent Information:

Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: Support@FCCUSAgent.com Sincerely, Company: Shenzhen Ground Enterprises Co., Ltd Designated Agent: FCC US Agent, LLC Company Representative: James Cao Designated Agent Representative: Tim Payne Signature:

Signature: