2ASRN-HK-001Walkie Talkie

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Rev 11/20/07 Shenzhen Hui Ke Electronics Co., LTD. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2ASRN-HK-001 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram, Schematics, Operational Description, BOM，PCB LAYOUT & PCB PART PLACEMENT Block Diagram Operation Description schematic diagram BOM PCB LAYOUT & PCB PART PLACEMENT 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. Client’s name / title ： Gongrang Wang/ General Manager Contact information: Shenzhen Hui Ke Electronics Co., LTD.

Declaration on model difference We the undersigned hereby confirm that any of our production units bearing the following model numbers are identical in circuitry and electrical, mechanical and physical construction; the only differences are the model name and the color of appearance for trading purpose. FCC ID: 2ASRN-HK-001 Production name Trade name Model no. Walkie Talkie N/A HK-001,HK-002,HK-003,T-388,HK-188,HK-288, HK-588,HK-688,HK-888,HK-988,HK-005,HK-006 Confirmed by Shenzhen Hui Ke Electronics Co., LTD. Client’s name / title ： Gongrang Wang/ General Manager Contact information: Shenzhen Hui Ke Electronics Co., LTD.

Shenzhen Hui Ke Electronics Co., LTD. Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2021-05-10 SUBJECT: FCC Application for FCC ID: 2ASRN-HK-001 To Whom It May Concern: We, the undersigned, hereby authorize Lisa Wang at EMTEK (SHENZHEN) CO., LTD. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK (SHENZHEN) 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. Client’s name / title ： Gongrang Wang/ General Manager Contact information： Shenzhen Hui Ke Electronics Co., LTD.

EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2 EUT View 3 EUT View 4 EUT View 5 EUT Housing and Board View 1 ----------------The end----------------

Walkie Talkie MODEL: HK‐001 MADE BY: MADE IN CHINA FCC ID: 2ASRN‐HK‐001 Walkie Talkie MADE IN CHINA Model: HK‐001 Output Power:0.5w IC:25432‐HK588 FCC ID:2ASRN‐HK‐001 Shenzhen hui ke Electronics Co.,LTD. 11mm 25mm label

EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View 2 Solder Board-Component View 1 Solder Board-Component View 2 Solder Board-Component View 3 ----------------The end---------------- Antenna

Report No. ES210407003W02 Page 1 of 29 Ver.1.0 FCC SAR Test Report Report No. : ES210407003W02 Applicant : Shenzhen Hui Ke Electronics Co., LTD. Address : Room A, 2 Floor, 5 Building, Hezhou Yuye Industrial park, Xixiang, Baoan District, Shenzhen,China EUT : Walkie talkie Model No. : HK-001,HK-002,HK-003,T-388,HK-188,HK-288, HK-588,HK-688,HK-888,HK-988,HK-005,HK-006 Trade mark : N/A Standards : FCC 47 CFR Part 2§2.1093:2013 IEEE Std C95.1 TM -2005 IEC 62209-1:2016 IEEE Std. 1528:2013 Date of Testing : Apr.22, 2021 CERTIFICATION:The above equipment have been tested by EMTEK (SHENZHEN) CO., LTD.Bldg 69, Majialong Industry Zone,Nanshan District, Shenzhen, Guangdong, China,and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample’s SAR characteristics under the conditions specified in this report.This report shall not be reproduced, except in full, without the written approval ofEMTEK (SHENZHEN) CO., LTD. Prepared by : Lance Li/Editor Reviewer : Sevin Li /Supervisor Approve & Authorized Signer : Lisa Wang/Manager This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. $二维码$ Report No. ES210407003W02 Page 2 of 29 Ver.1.0 Table of Contents Release ControlRecord ................................................................................................................................................................ 3 1. Summary of Maximum SAR Value ....................................................................................................................................... 4 2. Description of Equipment Under Test ................................................................................................................................. 5 3. SAR Measurement System ................................................................................................................................................... 6 3.1 Definition of SpecificAbsorptionRate (SAR) ................................................................................................................. 6 3.2 SPEAG DASY System ................................................................................................................................................. 6 Robot ........................................................................................................................................................................... 7 Probes ......................................................................................................................................................................... 8 Data Acquisition Electronics (DAE) .............................................................................................................................. 8 Phantoms .................................................................................................................................................................... 9 Device Holder ............................................................................................................................................................ 10 System Validation Dipoles ......................................................................................................................................... 10 Tissue Simulating Liquids .......................................................................................................................................... 11 3.3 SAR System Verification ............................................................................................................................................ 12 3.4 SAR Measurement Procedure ................................................................................................................................... 13 Area & Zoom Scan Procedure ................................................................................................................................... 13 Power Drift Monitoring ............................................................................................................................................... 13 Spatial Peak SAR Evaluation..................................................................................................................................... 14 SAR Averaged Methods............................................................................................................................................. 14 4. SAR Measurement Evaluation ............................................................................................................................................ 15 4.1 EUT Configuration and Setting ...................…

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Page 1 of 20 CALIBRATION DATA PROBE CALIBRATION DATA Page 2 of 20 Page 3 of 20 Page 4 of 20 Page 5 of 20 Page 6 of 20 Page 7 of 20 Page 8 of 20 Page 9 of 20 Page 10 of 20 DAE CALIBRATION DATA Page 11 of 20 Page 12 of 20 Page 13 of 20 Page 14 of 20 Page 15 of 20 DIPOLE CALIBRATION DATA Page 16 of 20 Page 17 of 20 Page 18 of 20 Page 19 of 20 Page 20 of 20

Report No.ES210407003W01 Page 1 of 31 Ver.1.0 TEST REPORT Product Name ： Walkie Talkie Model Number ： HK-001,HK-002,HK-003,T-388,HK-188,HK-288, HK-588,HK-688,HK-888,HK-988,HK-005,HK-006 FCC ID ： 2ASRN-HK-001 Prepared for : Shenzhen Hui Ke Electronics Co., LTD. Address : Room A, 2 Floor, 5 Building, Hezhou Yuye Industrial park, Xixiang, Baoan District, Shenzhen,China Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Building 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ES210407003W01 Date(s) of Tests : April 10, 2021 to May 17, 2021 Date of issue : May 19, 2021 $二维码$ Report No.ES210407003W01 Page 2 of 31 Ver.1.0 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 EUT TECHNICAL DESCRIPTION .................................................................................................................... 4 3 SUMMARY OF TEST RESULT ........................................................................................................................... 5 4 TEST METHODOLOGY ...................................................................................................................................... 6 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................................ 6 4.2 MEASUREMENT EQUIPMENT USED ....................................................................................................... 6 4.3 DESCRIPTION OF TEST MODES ................................................................................................................ 8 4.4 ENVIROMENTAL CONDITIONS ................................................................................................................ 8 4.5 MODULATION TYPE ................................................................................................................................... 9 4.6 TEST SOFTWARE ......................................................................................................................................... 9 5 FACILITIES AND ACCREDITATIONS ........................................................................................................... 10 5.1 FACILITIES.................................................................................................................................................. 10 5.2 EQUIPMENT ............................................................................................................................................... 10 5.3 LABORATORY ACCREDITATIONS AND LISTINGS .............................................................................. 10 6 TEST SYSTEM UNCERTAINTY ...................................................................................................................... 11 7 SETUP OF EQUIPMENT UNDER TEST ......................................................................................................... 12 7.1 RADIO FREQUENCY TEST ....................................................................................................................... 12 7.2 RADIO FREQUENCY TEST ....................................................................................................................... 12 7.3 CONDUCTED EMISSION TEST SETUP ................................................................................................... 14 7.4 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM .................................................................... 15 7.5 SUPPORT EQUIPMENT.............................................................................................................................. 15 8 TEST REQUIREMENTS .................................................................................................................................... 16 8.1 CARRIER OUTPUT POWER ...................................................................................................................... 16 8.2 99% OCCUPIED BANDWIDTH &26DB BANDWIDTH ........................................................................... 18 8.3 EMISSION MASK ....................................................................................................................................... 20 8.4 MODULATION LIMIT ................................................................................................................................ 22 8.5 AUDIO FREQUENCY RESPONSE ............................................................................................................ 25 8.6 FREQUENCY STABILITY .......................................................................................................................... 28 8.7 RADIATED SPURIOUS EMISSION ........................................................................................................... 29 Report No.ES210407003W01 Page 3 of 31 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant : Shenzhen Hui Ke Electronics Co., LTD. Address : Room A, 2 Floor, 5 Building, Hezhou Yuye Industrial park, Xixiang, Baoan District, Shenzhen,China Manufacturer : Shenzhen Hui Ke Electronics Co., LTD. Address : Room A, 2 Floor, 5 Building, Hezhou Yuye Industrial park, Xixiang, Baoan District, Shenzhen,China EUT : Walkie Talkie Model Name : HK-001,HK-002,HK-003,T-388,HK-188,HK-288,HK-588,HK-688,HK-888,HK-988, HK-005,HK-006 Trademark : N/A Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2 , Subpart J FCC 47 CFR Part 95, Subpart B PASS The above equipment was tested by EMTEK (SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2 and Part 95 B The test results…

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TEST SETUP PHOTOGRAPHS 1.1. Photos of Radiation Emission Measurement Spurious Emission Test Setup (Below 1GHz) Spurious Emission Test Setup (Above 1GHz) ----------------The end----------------