G6D6420B3TOY Receiver

Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject:Request for Confidentiality FCC ID: G6D6420B3 To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards Company Name: New Bright Industrial Co., Ltd. Contact Name: Eric Kwok Title of Person ：Quality Manager Address: New Bright Building 11 Sheung Yuet Road, Kowloon Bay, Kowloon Hongkong Date: 2020/07/13

External Photographs Page 2 of 3 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . View of EUT-1 View of EUT-2 Page 3 of 3 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . View of EUT-3 View of EUT-4

FCC Label

Internal Photographs Page 2 of 3 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Internal View of EUT-1 Internal View of EUT-2 Antenna Page 3 of 3 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Internal View of EUT-3

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. This report does not imply that the product(s) has met the criteria for certification. FCC Part15, Subpart B ICES-003 TEST REPORT For TOY Receiver MODEL NUMBER: 6420B3 FCC ID: G6D6420B3 REPORT NUMBER: 4789510574 ISSUE DATE: June 30, 2020 Prepared for NEW BRIGHT INDUSTRIAL CO., LTD 9/F., NEW BRIGHT BUILDING, 11 SHEUNG YUET ROAD, KOWLOON BAY, KOWLOON,HONG KONG. Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Building 10, Innovation Technology Park, No. 1, Li Bin Road, Song Shan Lake Hi- Tech Development Zone Dongguan, 523808, People’s Republic of China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4789510574 Page 2 of 26 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 06/30/2020 Initial Issue REPORT NO.: 4789510574 Page 3 of 26 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Standard Test Item Limit Result Remark FCC Part15, Subpart B ANSI C63.4-2014 ICES-003 Issue 6 Conducted Disturbance Class B N/A NOTE (1) NOTE (2) Radiated Disturbance below 1 GHz Class B PASS Radiated Disturbance above 1 GHz Class B PASS NOTE (1) NOTE (3) Note: (1) “N/A” denotes test is not applicable in this test report. (2) This test is only applicable for devices which can be charged or powered by AC power cable. (3) If the highest frequency of the internal sources of the EUT is less than 108 MHz, the measurement shall only be made up to 1 GHz. If the highest frequency of the internal sources of the EUT is between 108 MHz and 500 MHz, the measurement shall only be made up to 2 GHz. If the highest frequency of the internal sources of the EUT is between 500 MHz and 1 GHz, measurement shall only be made up to 5 GHz. If the highest frequency of the internal sources of the EUT is above 1 GHz, the measurement shall be made up to 5 times the highest frequency or 40 GHz, whichever is less. (4) This test report is only published to and used by the applicant, and it is not for evidence purpose in China. (5) The measurement result for the sample received is <Pass> according to < FCC Part15, Subpart B and ICES-003 Issue 6 > when <Accuracy Method> decision rule is applied. REPORT NO.: 4789510574 Page 4 of 26 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. CONTENTS 1. ATTESTATION OF TEST RESULTS ...................................................................................... 5 2. TEST METHODOLOGY .......................................................................................................... 6 3. FACILITIES AND ACCREDITATION ...................................................................................... 6 4. CALIBRATION AND UNCERTAINTY ..................................................................................... 7 4.1. Measuring Instrument Calibration ............................................................................... 7 4.2. Measurement Uncertainty .......................................................................................... 7 5. EQUIPMENT UNDER TEST .................................................................................................... 8 5.1. Description of EUT ..................................................................................................... 8 5.2. Test Mode .................................................................................................................. 8 5.3. EUT Accessory ........................................................................................................... 8 5.4. Support Units or Accessories for System Test ........................................................... 9 6. MEASURING EQUIPMENT AND SOFTWARE USED ......................................................... 10 7. EMISSION TEST ................................................................................................................... 11 7.1. Radiated Disturbance Measurement ........................................................................ 11 7.1.1. Limits of radiated disturbance measurement ............................................................ 11 7.1.2. Test setup and procedure ......................................................................................... 12 7.1.3. Test Environment ..................................................................................................... 14 7.1.4. Test Mode ................................................................................................................. 14 7.1.5. Test Results – below 1GHz ..................................................................................... 15 7.1.6. Test Results – above 1GHz ...................................................................................... 21 REPORT NO.: 4789510574 Page 5 of 26 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd,…

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Appendix II Setup Photographs Radiated Emissions below 1GHz test setup photo Charging Running Receiving Radiated Emissions above 1GHz test setup photo Running Receiving