FCC ID: 2AAR8TR502 FM transmitter

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD FCC ID:2AAR8TR502 Label and Location FM transmitter Model No.: TR502 FCC ID :2AAR8TR502 Input: DC 12V/3A Made In China 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. Size: L: 4.0cm*W: 3.0cm Label and Location This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 1

HENAN ESHOW ELECTRONIC COMMERCE CO., LTD Agent Authorization Company: HENAN ESHOW ELECTRONIC COMMERCE CO., LTD Address: Room 722, Sanjiang Building, No.170 Nanyang Road, Huiji District,Zhengzhou, Henan, China Product Name: FM transmitter Trade Mark: RETEKESS Model Number(s): TR502 FCC ID: 2AAR8TR502 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Date: 2020-04-29 Name:

Weidong Shen Title:

General Manger Company: HENAN ESHOW ELECTRONIC COMMERCE CO., LTD

Guangzhou Liannuo Electronic Technology Co., Ltd. Re: Change of Identification Authorization Date: 2020-04-29 To Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD The letter grants authorization for representatives of HENAN ESHOW ELECTRONIC COMMERCE CO., LTD Product Name: FM transmitter Trade Mark: RETEKESS Model: TR502 FCC ID: 2AAR8TR502 to apply the FCC for a change in identification as specified under FCC CFR 47 PART 15 C(15.239). This authorization applies to Original applicant: Guangzhou Liannuo Electronic Technology Co., Ltd. Original Certificate: 2AQIX-T15B_ and issued Date: _06/26/2019_ The equipment is electrically identical the only change being the labels on the device. The original test results continue to be representative of and applicable to the changed equipment. Note: The definition of identical should be electrically identical. Per FCC section 2.924 and 2.933, a device will be considered to be electrically identical if no changes are made to the devices schematics, board layout, component layout, chip sets, resistors and all other electrical aspects of the device are identical. Should there be any questions, please feel free to contact us. Date: 2020-04-29 Sincerely, Name:

Name:

Title:

Tel:

Fax:

Rongli Xiao Supervisors 020-86622530 020-86622531 E-mail:

343002852@qq.com Company:

Address:

Guangzhou Liannuo Electronic Technology Co., Ltd. Building 301,Block B,Huangniukeng Factory Shixia Village,Xintang Town,Zengcheng District, Guangzhou City, China

HENAN ESHOW ELECTRONIC COMMERCE CO., LTD Date 2020-04-29 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject:

Reference: FCC ID: 2AAR8TR502 Request for 2.933 Change in identification of equipment Dear Sir/Madam, HENAN ESHOW ELECTRONIC COMMERCE CO., LTD requests a Change in Identification for a currently approved device. This application will establish a new FCC ID for purpose of marketing. The original Grant for Guangzhou Liannuo Electronic Technology Co., Ltd. , under FCC ID: 2AQIX-T15B with a Grant Date of 06/26/2019 will remain in effect. An authorization letter from the original Grantee is attached. We attest that the equipment is electrically identical. Only the FCC ID, Trade Mark, Model(s) are different.The original test results are applicable and continue to be representative of this device. The following files are provided as attachments:

--- Cover letter giving permission from original Applicant for Change in ID

--- External photos showing no physical changes to this device

--- New FCC identification label and its location. Date: 2020-04-29 Thanks and Best Regards, Name:

Name:

Title:

Tel:

Fax:

Weidong Shen General Manger 0371-63262209

E-mail:

shenweidong02@126.com Company: HENAN ESHOW ELECTRONIC COMMERCE CO., LTD Address:

Room 722, Sanjiang Building, No.170 Nanyang Road, Huiji District,Zhengzhou, Henan, China

HENAN ESHOW ELECTRONIC COMMERCE CO., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AAR8TR502 Date: 2020-04-29 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure External Photos Test Setup Photos Internal Photos User Manual In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

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, Signature:

Name: Weidong Shen Title:General Manger