PQ4IPROF184Mobile Phone

Company: HONG KONG IPRO TECHNOLOGY CO.,LIMITED Add: 12/F,3 LOCKHART ROAD,WANCHAI ,HK Tel: 0086-0755-83829199-1160 Email: [email protected] FCC Confidential Authorization Date: 2021-3-25 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: PQ4IPROF184 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, HONG KONG IPRO TECHNOLOGY CO.,LIMITED hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description  Parts list/Tune up procedure(for licensed devices) The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Print name: Sam Huang Title: Project VP

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 1 of 4 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 2 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 3 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 4 of 4

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 1 of 6 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 2 of 6 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 3 of 6 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 4 of 6 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 5 of 6 BT Antenna GSM Antenna Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 6 of 6

Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.247 TEST REPORT For HONG KONG IPRO TECHNOLOGY CO., LIMITED 12/F, 3 LOCKHART ROAD, WANCHAI, HK, China FCC ID: PQ4IPROF184 Report Type: Original Report Product Type: Mobile Phone Re port Number: SZ2210127-03297E-00A Re port Date: 2021-04-02 Reviewed B y: Jacob Kong RF Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West), 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ2210127-03297E-00A FCC Part 15.247 Page 2 of 57 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SPECIAL ACCESSORIES ................................................................................................................................................. 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL I/O CABLE .................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 TEST EQUIPMENT LIST ........................................................................................................................................... 9 FCC§15.247 (i), §1.1307 (b) (1) &§2.1093 – RF EXPOSURE ...................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 13 TEST DATA ................................................................................................................................................................ 13 FCC §15.205, §15.209 & §15.247(d) – RADIATED EMISSIONS ........................................................................... 16 APPLICABLE STANDARD …

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Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 1 of 2 EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ2210127-03297E-RF Page 2 of 2 Radiated Emissions (Below 1 GHz) Radiated Emissions (Above 1 GHz)