FCC ID: 2AI6ITW925 TRUE WIRELESS STEREO EARBUDS

FCC Warning:

This device complies with part 15 of the FCC Rules. Operation is subject 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.Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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 statement. The device can be used in portable exposure condition without restriction FCC ID:2AI6I-TW925 Warning: Changes or modifications to this unit not expressly approved by the part responsible for compliance could void the users authority to operate the equipment

Guangzhou Havit Technology Co., LTD Declaration concerning Antenna Specification It is hereby declared that the product Model No.: TW925 FCC ID: 2AI6I-TW925 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for Internal Antenna antenna type(s) described below:

Model No. of antenna: N/A Type of antenna: Ceramic Antenna Gain of the antenna:

Frequency range:

-0.58 dBi 2402-2480MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. ROOM 1307, 13F, PHASE 2 B,C BUILDING OF POLY WORLD TRADE Company name: Guangzhou Havit Technology Co., LTD Address:

CENTER,NO.1000,XINGANG EAST ROAD,HAIZHU GUANGDONG, 510000 China City:

ZIP / Postal code: N/A Country:

HAIZHU China Contact:

Yang Wei Date:2020-11-09 Signature:

version01

GUANGZHOU HAVIT TECHNOLOGY CO., LTD

2021.08.02

Eurofins Electrical and Electronic Testing NA, Inc.

914 W. Patapsco Avenue

Baltimore, MD 21230

USA

RE: LETTER OF AGENT AUTHORIZATION

To Whom It May Concern:

We, the undersigned, hereby authorize Shenzhen BCTC Testing 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,

Client’s signature:

Client’s name / title : Yang Wei / Manager

Contact information / address: ROOM 1307,13F,PHASE 2 B,C BUILDING OF POLY WORLD

TRADE CENTER,NO.1000,XINGANG EAST ROAD,HAIZHU, GUANGDONG, China

GUANGZHOU HAVIT TECHNOLOGY CO., LTD

2021.08.02

Eurofins Electrical and Electronic Testing NA, Inc.

914 W. Patapsco Avenue

Baltimore, MD 21230

USA

RE: CONFIDENTIALITY REQUEST FOR

EUT NAME: TRUE WIRELESS STEREO EARBUDS

Trademark: N/A

MODEL :TW925

26627VRP, TWS-Z2

FCC ID: 2AI6ITW925

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.

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,

Client’s signature:

Client’s name / title : Yang Wei / Manager

Contact information / address:ROOM 1307,13F,PHASE 2 B,C BUILDING OF POLY WORLD

TRADE CENTER,NO.1000,XINGANG EAST ROAD,HAIZHU, GUANGDONG, China

GUANGZHOU HAVIT TECHNOLOGY CO., LTD

Model Difference

Product description: TRUE WIRELESS STEREO EARBUDS

Model name: TW925

26627VRP, TWS-Z2

Trade Name: N/A

FCC ID: 2AI6ITW925

Regards

Sincerely

All the model are the same circuit and RF module, except model names.

Client’s signature:

Client’s name / title : Yang Wei

/ Manager

Contact information / address: ROOM 1307,13F,PHASE 2 B,C BUILDING OF POLY WORLD

TRADE CENTER,NO.1000,XINGANG EAST ROAD,HAIZHU, GUANGDONG, China