2AVNTSOG-WIRE-BALSmartphone Wireless Charger

FCC Information to User 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 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 con-nected. • Consult the dealer or an experienced radio/TV technician for help. Caution Modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. FCC Compliance Information : 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. RF Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment IMPORTANT NOTE: FCC RF Radiation Exposure Statement: This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 6.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (obsolete) 4.0 5.0 Sep-16-2014 Updated company name & logo (current) 5.0 6.0 Jun-27-2018 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 6.0 Sinjimoru Co.,Ltd (January 22, 2020) To: BVCPS, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, _____ Sinjimoru Co.,Ltd _____ hereby authorize Bureau Veritas Consumer Product Services, Inc. to act as a Certification Body for certifying for the following project(s): FCC ID: 2AVNTSOG-WIRE-BAL Product Description: Smartphone Wireless Charger Model: SOG_WIRE_BAL_BK_SJM Sincerely, ______________________________ Client’s signature Client’s name / title : HANDAE LIM / Assistant Supervisor Contact information / address : #321 DMC Hi-tech Industrial Center, Seongam-ro 330, Mapo-gu, Seoul, Korea Telephone: +82-10-8557-4662 Fax No.: +82-2-6008-7301 E-mail: [email protected]

SCS-F19: Confidentiality Request Letter Page 1 of 3 Rev 6.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (obsolete) 2.0 3.0 Jan-31-2012 Added IC confidentiality letter form (obsolete) 3.0 4.0 March-26-2015 Corrections to STC form. Added reference to KDB (obsolete) 4.0 5.0 Nov-19-2015 Updated company logo (current) 5.0 6.0 Jun-26-2019 SCS-F19: Confidentiality Request Letter Page 2 of 3 Rev 6.0 Sinjimoru Co.,Ltd (January 22, 2020) To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2AVNTSOG-WIRE-BAL Pursuant to sections 0.457 and 0.459 of CFR 47, we respectfully request permanent confidential treatment of the following Exhibits accompanying this application as: Block Diagram Schematics 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 disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, ______________________________ Client’s signature Client’s name / title : HANDAE LIM / Assistant Supervisor Contact information / address : #321 DMC Hi-tech Industrial Center, Seongam-ro 330, Mapo-gu, Seoul, Korea Telephone: +82-10-8557-4662 Fax No.: +82-2-6008-7301 E-mail: [email protected] SCS-F19: Confidentiality Request Letter Page 3 of 3 Rev 6.0 Sinjimoru Co.,Ltd (January 22, 2020) To: Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: Short Term Confidentiality Request for FCC ID: 2AVNTSOG-WIRE-BAL To Whom It May Concern: Pursuant to sections 0.457 and 0.459 of CFR 47, and to avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 45 or 180 days; or for a specified date of / / not to exceed 180 days from the Grant Date. See KDB 726920. User Manual Internal Photos Test Setup photos External Photos 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. Sincerely, ______________________________ Client’s signature Client’s name / title : HANDAE LIM / Assistant Supervisor Contact information / address : #321 DMC Hi-tech Industrial Center, Seongam-ro 330, Mapo-gu, Seoul, Korea Telephone: +82-10-8557-4662 Fax No.: +82-2-6008-7301 E-mail: [email protected]

Page 1 of 1 IDENTIFICATION LABEL: PROPOSED FCC ID LABEL The FCC ID shall be permanently affixed in the rear side of the equipment Authorized Person - Print Name: HANDAE LIM Date: January 22, 2020 Signature: FCC ID : 2AVNTSOG-WIRE-BAL

Coil Antenna

Page 1 of 11 Report No.: OT-201-RWD-024 It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) ELECTROMAGNETIC EMISSION COMPLIANCE REPORT FOR LOW-POWER, NON-LICENSED TRANSMITTER Test Report No. : OT-201-RWD-024 AGR No. : A19DA-181 Applicant : Sinjimoru Co.,Ltd Address : #321 DMC Hi-tech Industrial Center, Seongam-ro 330, Mapo-gu, Seoul, Korea Manufacturer : Sinjimoru Co.,Ltd Address :#321 DMC Hi-tech Industrial Center, Seongam-ro 330, Mapo-gu, Seoul, Korea Type of Equipment : Smartphone Wireless Charger FCC ID. : 2AVNTSOG-WIRE-BAL Model Name : SOG_WIRE_BAL_BK_SJM Serial number : N/A Total page of Report : 11 pages (including this page) Date of Incoming : December 11, 2019 Date of issue : January 21, 2020 SUMMARY The equipment complies with the regulation; FCC CFR 47 PART 1.1310 This test report only contains the result of a single test of the sample supplied for the examination. It is not a generally valid assessment of the features of the respective products of the mass-production. Reviewed by: Approved by: Ha-Ram Lee / Manager Jae-Ho Lee / General Manager ONETECH Corp. ONETECH Corp. Page 2 of 11 Report No.: OT-201-RWD-024 It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) CONTENTS PAGE 1. VERIFICATION OF COMPLIANCE ............................................................................................. 4 2. GENERAL INFORMATION ............................................................................................................ 5 2.1 PRODUCT DESCRIPTION ................................................................................................................................................. 5 2.2 MODEL DIFFERENCES.................................................................................................................................................... 5 3. EUT MODIFICATIONS .................................................................................................................... 5 4. RADIO FREQUENCY EXPOSURE ................................................................................................ 6 4.1 ENVIRONMENTAL EVALUATION AND EXPOSURE LIMIT ................................................................................................ 6 Page 3 of 11 Report No.: OT-201-RWD-024 It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) Revision History Issue Report No. Issued Date Revisions Effect Section OT-201-RWD-024 January 21, 2020 Initial Release All Page 4 of 11 Report No.: OT-201-RWD-024 It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) 1. VERIFICATION OF COMPLIANCE Applicant : Sinjimoru Co.,Ltd Address : #321 DMC Hi-tech Industrial Center, Seongam-ro 330, Mapo-gu, Seoul, Korea Contact Person : HANDAE LIM / Assistant Supervisor Telephone No. : +82-10-8557-4662 FCC ID : 2AVNTSOG-WIRE-BAL Model Name : SOG_WIRE_BAL_BK_SJM Serial Number : N/A Date : January 21, 2020 EQUIPMENT CLASS DCD – Part 15 Low Power Transmitter Below 1 705 kHz KIND OF EQUIPMENT Smartphone Wireless Charger THIS REPORT CONCERNS Original Grant MEASUREMENT PROCEDURES ANSI C63.10: 2013 TYPE OF EQUIPMENT TESTED Pre-Production KIND OF EQUIPMENT AUTHORIZATION REQUESTED Certification EQUIPMENT WILL BE OPERATED UNDER FCC RULES PART(S) FCC CFR 47 PART 1.1310 MODIFICATIONS ON THE EQUIPMENT TO ACHIEVE COMPLIANCE No FINAL TEST WAS CONDUCTED ON 3 m, Semi Anechoic Chamber -. The above equipment was tested by ONETECH Corp. for compliance with the requirement set forth in the FCC Rules and Regulations. This said equipment in the configuration described in this report, shows the maximum emission levels emanating from equipment are within the compliance requirements. Page 5 of 11 Report No.: OT-201-RWD-024 It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) 2. GENERAL INFORMATION 2.1 Product Description The Sinjimoru Co.,Ltd, Model: SOG_WIRE_BAL_BK_SJM (referred to as the EUT in this report) is an Smartphone Wireless Charger. Product specification information described herein was obtained from product data sheet or user’s manual. DEVICE TYPE Wireless Charger OPERATING FREQUENCY 111 kHz ~ 205 kHz RATED RF OUTPUT POWER 62.1 dBμV/m ANTENNA TYPE Coil Antenna MODULATION ASK RATED SUPPLY VOLTAGE DC 5.0 V, DC 9.0 V 2.2 Model Differences -. None 3. EUT MODIFICATIONS -. None Page 6 of 11 Report No.: OT-201-RWD-024 It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) 4. RADIO FREQUENCY EXPOSURE 4.1 Environmental evaluation and exposure limit According to FCC 1.1310 : The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in §1.1307(b), except in the case of portable devices which shall be evaluated according to the provisions of FCC part 2.1093 of this chapter Frequency Range [MHz] Electric Field Strength [V/m] Magnetic Field Strength [A/m] Power Density [mW/cm 2 ] Average Time [minutes] (A) Limits for Occupational / C…

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Page 1 of 32 Report No. : OT-201-RWD-025 It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) ELECTROMAGNETIC EMISSION COMPLIANCE REPORT FOR LOW-POWER, NON-LICENSED TRANSMITTER Test Report No. : OT-201-RWD-025 AGR No : A19DA-181 Applicant : Sinjimoru Co.,Ltd Address : #321 DMC Hi-tech Industrial Center, Seongam-ro 330, Mapo-gu, Seoul, Korea Manufacturer : Sinjimoru Co.,Ltd Address : #321 DMC Hi-tech Industrial Center, Seongam-ro 330, Mapo-gu, Seoul, Korea Type of Equipment : Smartphone Wireless Charger FCC ID. : 2AVNTSOG-WIRE-BAL Model Name : SOG_WIRE_BAL_BK_SJM Multiple Model Name : N/A Serial number : N/A Total page of Report : 32 pages (including this page) Date of Incoming : December 11, 2019 Date of issue : January 21, 2020 SUMMARY The equipment complies with the regulation; FCC CFR47 Part 15 Subpart C Section 15.207 and 15.209 This test report only contains the result of a single test of the sample supplied for the examination. It is not a generally valid assessment of the features of the respective products of the mass-production. Reviewed by: Approved by: Ha-Ram Lee / Manager Jae-Ho Lee / General Manager ONETECH Corp. ONETECH Corp. Page 2 of 32 Report No. : OT-201-RWD-025 It should not be reproduced except in full, without the written approval of ONETECH Corp. EMC-003 (Rev.2) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) CONTENTS PAGE 1. VERIFICATION OF COMPLIANCE ............................................................................................. 5 2. TEST SUMMARY .............................................................................................................................. 6 2.1 TEST ITEMS AND RESULTS ............................................................................................................................................. 6 2.2 ADDITIONS, DEVIATIONS, EXCLUSIONS FROM STANDARDS ........................................................................................... 6 2.3 RELATED SUBMITTAL(S) / GRANT(S) ............................................................................................................................ 6 2.4 PURPOSE OF THE TEST ................................................................................................................................................... 6 2.5 TEST METHODOLOGY .................................................................................................................................................... 6 2.6 TEST FACILITY ............................................................................................................................................................... 6 3. GENERAL INFORMATION ............................................................................................................ 7 3.1 PRODUCT DESCRIPTION ................................................................................................................................................. 7 3.2 ALTERNATIVE TYPE(S)/MODEL(S); ALSO COVERED BY THIS TEST REPORT. ................................................................ 7 4. EUT MODIFICATIONS .................................................................................................................... 7 5. SYSTEM TEST CONFIGURATION ............................................................................................... 8 5.1 JUSTIFICATION ............................................................................................................................................................... 8 5.2 PERIPHERAL EQUIPMENT ............................................................................................................................................. 8 5.3 MODE OF OPERATION DURING THE TEST ...................................................................................................................... 8 5.4 CONFIGURATION OF TEST SYSTEM ............................................................................................................................... 9 5.5 ANTENNA REQUIREMENT .............................................................................................................................................. 9 6. PRELIMINARY TEST .................................................................................................................... 10 6.1 AC POWER LINE CONDUCTED EMISSIONS TESTS ....................................................................................................... 10 7. 20 DB BANDWIDTH ....................................................................................................................... 11 7.1 OPERATING ENVIRONMENT ......................................................................................................................................... 11 7.2 TEST SET-UP ................................................................................................................................................................. 11 7.3 TEST DATA FOR 5V ....................................................................................................................................................... 12 7.4 TEST DATA FOR 9V ....................................................................................................................................................... 13 8. SPURIOUS EMISSION TEST ........................................................................................................ 14 8.1 REGULATION ................................................................................................................................................................ 14 8.2 TEST SET-UP ................................................................................…

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Page 1 of 6 - Conducted Emission Test Page 2 of 6 - Radiated Emission Test (9 kHz ~ 30 MHz) Page 3 of 6 - Radiated Emission Test (30 MHz ~ 1 GHz) Page 4 of 6 - EMF Test Portion A Portion B Page 5 of 6 Portion C Portion D Page 6 of 6 Portion E Portion F