FCC ID: 2AVLI-AP003 Wireless microphone

AP003 FCC Requirement Any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. 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. 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.

Size: 30mm*20mm Product Name: Wireless microphone Model No.:AP003 FCC ID:2AVLI-AP003 Made in China

HONGKONG VIMAI TECHNOLOGY CO.,LIMITED Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2021-10-09 SUBJECT: FCC Application for (FCC ID:2AVLI-AP003) To Whom It May Concern:

We, the undersigned, hereby authorize Yoyo Zhou_ in Shenzhen Huaxia Testing Technology Co.,Ltd at 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Shenzhen Huaxia Testing 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. Sincerely,

(Must be signed by the person that is listed on the FCC Website) Signature: hu Gua [Rng Contact name: Liu Guo Rong Company name: HONGKONG VIMAI TECHNOLOGY CO.,LIMITED Address: FLAT/RM H29,1/F PHASE 2 KWAI SHING IND BLDG NO.42-46,TAI LIN PAI ROAD KWAI CHUNG,HONG KONG

HONGKONG VIMAI TECHNOLOGY CO.,LIMITED Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AVLI-AP003 Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

Exhibit Type File Name 1. Block Diagram, 1. 2AVLI-AP003 -Block diagram 2. Schematics, 2. 2AVLI-AP003 -SCH 3. Operational Description 3. 2AVLI-AP003 -Operational description 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 for an initial period of xxxx (ie- 45, 90 or 180) days:

Exhibit Type File Name N/A N/A Signature: des Cour pony Contact name: Liu Guo Rong Company name: HONGKONG VIMAI TECHNOLOGY CO.,LIMITED Address: FLAT/RM H29,1/F PHASE 2 KWAI SHING IND BLDG NO.42-46,TAI LIN PAI ROAD KWAI CHUNG,HONG KONG