2AYNY-DALBITSS300Smartphone wireless charger with sterilizing

UV Sterilizer with Wireless Charger 1.Please connect the main device to mikai GS-551 QC 3.0 wall adapter and connect the adapter to wall socket. 2. Load wireless charging smartphone on the device, Sterilizing and wireless charging is started automatically. (There is not any power button) 3. Vertical or horizontal direction can be supported. 4. After 10 minutes sterilizing, the UV LEDs turn off automatically. wireless charging will be continued. ★ LED indicator Blue : Sterilizing and wireless charging work together ★ LED indicator Green : only wireless charging works ★ LED indicator Cyan : full charging status ★ LED indicator flickering : problem status of wireless charging This product works with only wireless charging smartphone. - Powered by UVC and UVA lights, mikai dalbit ss300 series disinfect and eliminate up to 99.9% of germs, viruses and bacterias. - Wireless charging outputs for smartphones are supporting : QC3.0 15W / 10w / 7.5w Features - Size : 150 (W) * 126 (H) * 105(D) - Input : QC 3.0 18W (12V ,1.5A) - Wireless charging output : QC 3.0 15W (7.5W, 10W, 15W) - Wireless charging output : 5V ,3A /9V ,1.67A /12V ,1.25A Max - UV lights : UVC Led 6mW x 2ea / UVA Led 50mW x 4ea www.mikai.co.kr Specification This equipment has been tested and found to comply with the limit 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 encourage to try to correct the interference by one or more 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 connected. - Consult the dealer or an experience 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. 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. FCC Sta te ment Change or modification not expressly approved by the party responsible for Compliance could void the user’s authority to operate the equipment. User Manual Usage Avoid direct exposure to UV light which could be harmful for eye and skin. Cautions Components main device + USB C-type cable + QC3.0 18W Adapter

<mikai co.,ltd> Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: January 13, 2021 Subject; Request for Confidentiality FCC ID: 2AYNY-DALBITSS300 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure indefinitely. • Schematic Diagram • Block Diagram • Part List • Operational Description 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. In additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission' s policy, in order to comply with the marketing regulations in 47 CFT §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant shot-term confidentiality request on the following attachment(s) for 180 days after the grant as outlined in Public Notice DA 04-1705. • External Photos • Internal Photos • Test Setup Photos • User Manual 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. Sincerely, Signature: Name: Ryu, Hyunil Title: CEO

Letter of Authorization Company: mikai co.,ltd Address: #225 Shinsung Tower 25 Juanjungro Michuholgu Incheon 22140 South Korea Product Name: Smartphone wireless charger with sterilizing Model Number: dalbit ss300 FCC ID: 2AYNY-DALBITSS300 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission 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. Name: Ryu, Hyunil Date: January 13, 2021 Title: CEO Signature of applicant:

Product Label Sample and Location Model : mikai dalbit ss300 The FCC ID is marked in the product label Lable Location the Label locatio n is the bottom of this product.

Coil Antenna

Page 1 of 12 Report No.: OT-211-RWD-015 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) EMF TEST REPORT Test Report No. : OT-211-RWD-015 Reception No. : 2011004466 Applicant : mikai co.,ltd Address : #225 Shinsung Tower 25 Juanjungro Michuholgu Incheon 22140 South Korea Manufacturer : mikai co.,ltd Address :#225 Shinsung Tower 25 Juanjungro Michuholgu Incheon 22140 South Korea Type of Equipment : Smartphone wireless charger with sterilizing FCC ID. : 2AYNY-DALBITSS300 Model Name : dalbit ss300 Serial number : N/A Total page of Report : 12 pages (including this page) Date of Incoming : November 11, 2020 Date of issue : January 12, 2021 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. Tested by / Sieon Lee / Assistant Manager ONETECH Corp. Reviewed by / Ha-Ram Lee / Manager ONETECH Corp. Approved by / Ki-Hong, Nam / General Manager ONETECH Corp. Page 2 of 12 Report No.: OT-211-RWD-015 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) 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 ALTERNATIVE TYPE(S)/MODEL(S); ALSO COVERED BY THIS TEST REPORT. ................................................................ 5 3. EUT MODIFICATIONS .................................................................................................................... 5 4. RADIO FREQUENCY EXPOSURE ................................................................................................ 6 4.1 ENVIRONMENTAL EVALUATION AND EXPOSURE LIMIT ................................................................................................ 6 4.2 H / E FIELD STRENGTH ................................................................................................................................................... 8 4.3 LIST OF TEST EQUIPMENT ................................................................................................................................... 12 Page 3 of 12 Report No.: OT-211-RWD-015 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) 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-211-RWD-015 January 12, 2021 Initial Release All Page 4 of 12 Report No.: OT-211-RWD-015 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) 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 : mikai co.,ltd Address : #225 Shinsung Tower 25 Juanjungro Michuholgu Incheon 22140 South Korea Contact Person : Ryu, Hyunil / CEO Telephone No. : +82-32-423-2441 FCC ID : 2AYNY-DALBITSS300 Model Name : dalbit ss300 Serial Number : N/A Date : January 12, 2021 EQUIPMENT CLASS DCD – Part 15 Low Power Transmitter Below 1 705 kHz KIND OF EQUIPMENT Smartphone wireless charger with sterilizing 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 12 Report No.: OT-211-RWD-015 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) 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 mikai co.,ltd, Model: dalbit ss300 (referred to as the EUT in this report) is an Smartphone wireless charger with sterilizing. Product specification information described herein was obtained from product data sheet or user’s manual. DEVICE TYPE Wireless Charger OPERATING FREQUENCY 110 kHz ~ 205 kHz RATED RF OUTPUT POWER 60.7 dBμV/m ANTENNA TYPE Coil Antenna MODULATION ASK RATED SUPPLY VOLTAGE DC 5.0 V, DC 9.0 V, DC 12.0 V 2.2 Alternative type(s)/model(s); also covered by this test report. -. None 3. EUT MODIFICATIONS -. None Page 6 of 12 Report No.: OT-211-RWD-015 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) 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 ex…

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Page 1 of 37 Report No. : OT-211-RWD-015 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) RADIO PERFORMANCE TEST REPORT Test Report No. : OT-211-RWD-015 Reception No. : 2011004466 Applicant : mikai co.,ltd Address : #225 Shinsung Tower 25 Juanjungro Michuholgu Incheon 22140 South Korea Manufacturer : mikai co.,ltd Address : #225 Shinsung Tower 25 Juanjungro Michuholgu Incheon 22140 South Korea Type of Equipment : Smartphone wireless charger with sterilizing FCC ID. : 2AYNY-DALBITSS300 Model Name : dalbit ss300 Multiple Model Name : N/A Serial number : N/A Total page of Report : 37 pages (including this page) Date of Incoming : November 11, 2020 Date of issue : January 12, 2021 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. Tested by / Sieon Lee / Assistant Manager ONETECH Corp. Reviewed by / Ha-Ram Lee / Manager ONETECH Corp. Approved by / Ki-Hong, Nam / General Manager ONETECH Corp. Page 2 of 37 Report No. : OT-211-RWD-015 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) 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. SPURIOUS EMISSION TEST ........................................................................................................ 11 7.1 REGULATION ................................................................................................................................................................ 11 7.2 TEST SET-UP ................................................................................................................................................................. 11 7.3 TEST DATE .................................................................................................................................................................... 11 7.4 TEST DATA FOR USING MAX LOAD (5 V)..................................................................................................................... 12 7.4.1 Spurious Radiated Emission Below 30 MHz .......................................................................................................12 7.4.2 Spurious Radiated Emission below 1 GHz ...........................................................................................................13 7.5 TEST DATA FOR USING MAX LOAD (9 V).......................................................…

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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