2AN8FMSL-M6057Ultrasonic Cleaner w/Wireless Charging UV Sanitizer

FCC WARNING NOTE: 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 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 experienced radio/TV technician for help. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be insta lled and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.

ShenZhen Mossloo Industrial CO., Ltd. Authorization Company: ShenZhen Mossloo Industrial CO., Ltd. Address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China Product Name: Ultrasonic Cleaner w/Wireless Charging UV Sanitizer Model Number(s): MSL-M6057, 7143-43 Product Description: Ultrasonic Cleaner w/Wireless Charging UV Sanitizer We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required 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. Signature: Date: 2021/09/02 Name: Orders Cheng Title: Manager Company: ShenZhen Mossloo Industrial CO., Ltd.

ShenZhen Mossloo Industrial CO., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2021/09/02 Subject; Request for Confidentiality FCC ID: 2AN8FMSL-M6057 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Orders Cheng Title: Manager

ShenZhen Mossloo Industrial CO., Ltd. Model Difference 2021-09-02 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA RE: LETTER OF MODEL DIFFERENCE EUT NAME: Ultrasonic Cleaner w/Wireless Charging UV Sanitizer FCC ID: 2AN8FMSL-M6057 MODEL : MSL-M6057, 7143-43 All the model are the same circuit and RF module, except model names. Regards Sincerely Client’s signature Client’s name / title : Orders Cheng / Manager Contact information / address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China

External Photos

Size:40*20mm Ultrasonic Cleaner w/Wireless Charging UV Sanitizer FCC ID: 2AN8FMSL-M6057 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. Label location

Internal Photos Antenna

No.：BCTC/RF-EMC-005 Page 1 of 24 Edition：A.3 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2108217240-1E Applicant: ShenZhen Mossloo Industrial CO., Ltd. Product Name: Ultrasonic Cleaner w/Wireless Charging UV Sanitizer Model/Type Ref.: MSL-M6057 Tested Date: 2021-08-12 to 2021-09-01 Issued Date: 2021-09-01 Report No.: BCTC2108217240-1E No.：BCTC/RF-EMC-005 Page 2 of 24 Edition：A.3 FCC ID: 2AN8FMSL-M6057 The test report is effective only with both signature and specialized stamp.This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full.The tested sample(s) and the sample information are provided by the client. Product Name: Ultrasonic Cleaner w/Wireless Charging UV Sanitizer Trademark: N/A Model/Type Ref.: MSL-M6057 7143-43 Prepared For: ShenZhen Mossloo Industrial CO., Ltd. Address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China Manufacturer: ShenZhen Mossloo Industrial CO., Ltd. Address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Tangwei, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2021-08-12 Sample tested Date: 2021-08-12 to 2021-09-01 Issue Date: 2021-09-01 Report No.: BCTC2108217240-1E Test Standards FCC Part15.209 ANSI C63.10-2013 Test Results PASS Tested by: Approved by: Willem Wang/Project Handler Zero Zhou/Reviewer Report No.: BCTC2108217240-1E No.：BCTC/RF-EMC-005 Page 3 of 24 Edition：A.3 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ............................................................. 4 2. TEST SUMMARY ...................................................... 5 3. MEASUREMENT UNCERTAINTY ........................................ 6 4. PRODUCT INFORMATION AND TEST SETUP ............................ 7 4.1 Product Information ..................................................... 7 4.2 Test Setup Configuration ................................................ 7 4.3 Support Equipment ..................................................... 7 4.5 Test Mode ............................................................. 8 5. TEST FACILITY AND TEST INSTRUMENT USED ......................... 9 5.1 Test Facility ............................................................ 9 5.2 Test Instrument Used ................................................... 9 6. CONDUCTED EMISSIONS ............................................. 11 6.1 Block Diagram Of Test Setup ............................................ 11 6.2 Limit ................................................................. 11 6.3 Test procedure ........................................................ 11 6.4 EUT operating Conditions ............................................... 11 6.5 Test Result ........................................................... 12 7. RADIATED EMISSIONS ............................................... 14 7.1 Block Diagram Of Test Setup ............................................ 14 7.2 Limit ................................................................. 15 7.3 Test procedure ........................................................ 15 7.4 Test Result ........................................................... 17 8. EUT PHOTOGRAPHS ................................................. 20 9. EUT TEST SETUP PHOTOGRAPHS .................................... 22 (Note: N/A means not applicable) Report No.: BCTC2108217240-1E No.：BCTC/RF-EMC-005 Page 4 of 24 Edition：A.3 1. VERSION Report No. Issue Date Description Approved BCTC2108217240-1E 2021-09-01 Original Valid Report No.: BCTC2108217240-1E No.：BCTC/RF-EMC-005 Page 5 of 24 Edition：A.3 2. TEST SUMMARY The Product has been tested according to the following specifications: No. Test Parameter Clause No Results 1 Conducted Emission 15.207 PASS 2 Radiated Emission 15.209 PASS 3 Antenna Requirement 15.203 PASS Report No.: BCTC2108217240-1E No.：BCTC/RF-EMC-005 Page 6 of 24 Edition：A.3 3. MEASUREMENT UNCERTAINTY Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the Product as specified in CISPR 16-4-2. This uncertainty represents an expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor of k=2. No. Item Uncertainty 1 3m chamber Radiated spurious emission(30MHz-1GHz) U=4.3dB 2 Conducted Emission (150kHz-30MHz) U=3.2dB 3 humidity uncertainty U=5.3% 4 Temperature uncertainty U=0.59°C Report No.: BCTC2108217240-1E No.：BCTC/RF-EMC-005 Page 7 of 24 Edition：A.3 4. PRODUCT INFORMATION AND TEST SETUP 4.1 Product Information Model/Type Ref.: MSL-M6057 7143-43 Model differences: All the model are the same circuit and RF module, except model names. Product Description: Ultrasonic Cleaner w/Wireless Charging UV Sanitizer Operation Frequency: 115kHz-205kHz Antenna installation: loop coil antenna Ratings: Input: DC 12V from adapter Output: Wireless Charging 5W /7.5W/10W Adapter: Model No.:JYH3Z-1200200-BA Input: AC100-240V~50/60Hz 0.8A Output: DC12V2A 4.2 Test Setup Configuration See test photographs attached in EUT TEST SETUP PHOTOGRAPHS for the actual connections between Product and support equipment. Conducted Emission/Radiated Spurious Emission: 4.3 Support Equipment No. Device Type Brand Model Series No. Data Cable Remark E-1 Ultrasonic Cleaner w/Wireless Charging UV Sanitizer N/A MSL-M6057 7143-43 N/A EUT E-2 Dummy load N/A DL01 N/A N/A Auxiliary Notes: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test. 2. Grounding was established in accordance with the manufacturer’s requirements and conditions for the intended use. E-2 Dummy Load E-1 EUT AC Report No.: BCTC2108217240-1E No.：BCTC/RF-EMC-005 Page …

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No.：BCTC/RF-EMC-005 Page 1 of 14 Edition：A.3 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2108217240-2E Applicant: ShenZhen Mossloo Industrial CO., Ltd. Product Name: Ultrasonic Cleaner w/Wireless Charging UV Sanitizer Model/Type Ref.: MSL-M6057 Tested Date: 2021-08-12 to 2021-09-01 Issued Date: 2021-09-01 Report No.: BCTC2108217240-2E No.：BCTC/RF-EMC-005 Page 2 of 14 Edition：A.3 FCC ID: 2AN8FMSL-M6057 The test report is effective only with both signature and specialized stamp.This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full.The tested sample(s) and the sample information are provided by the client. Product Name: Ultrasonic Cleaner w/Wireless Charging UV Sanitizer Trademark: N/A Model/Type Ref.: MSL-M6057 7143-43 Prepared For: ShenZhen Mossloo Industrial CO., Ltd. Address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China Manufacturer: ShenZhen Mossloo Industrial CO., Ltd. Address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Tangwei, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2021-08-12 Sample tested Date: 2021-08-12 to 2021-09-01 Issue Date: 2021-09-01 Report No.: BCTC2108217240-2E Test Standards FCC CFR 47 part1, 1.1307(b), 1.1310 Test Results PASS Tested by: Approved by: Willem Wang/Project Handler Zero Zhou/Reviewer Report No.: BCTC2108217240-2E No.：BCTC/RF-EMC-005 Page 3 of 14 Edition：A.3 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ............................................................. 4 2. PRODUCT INFORMATION.............................................. 5 2.1 Product Information ..................................................... 5 2.2 Support Equipment ..................................................... 5 2.3 Test Mode ............................................................. 5 3. TEST FACILITY AND TEST INSTRUMENT USED ......................... 6 3.1 Test Facility ............................................................ 6 3.2 Test Instrument Used ................................................... 6 4. METHOD OF MEASUREMENT .......................................... 7 4.1 Applicable Standard ..................................................... 7 4.2 Block Diagram Of Test Setup ............................................. 7 4.3 Limit .................................................................. 8 4.4 Test procedure ......................................................... 8 4.5 Equipment Approval Considerations....................................... 9 4.6 E and H field Strength .................................................. 10 5. PHOTOGRAPHS OF TEST SET-UP ..................................... 11 (Note: N/A means not applicable) Report No.: BCTC2108217240-2E No.：BCTC/RF-EMC-005 Page 4 of 14 Edition：A.3 1. VERSION Report No. Issue Date Description Approved BCTC2108217240-2E 2021-09-01 Original Valid Report No.: BCTC2108217240-2E No.：BCTC/RF-EMC-005 Page 5 of 14 Edition：A.3 2. PRODUCT INFORMATION 2.1 Product Information Model/Type Ref.: MSL-M6057 7143-43 Model differences: All the model are the same circuit and RF module, except model names. Product Description: Ultrasonic Cleaner w/Wireless Charging UV Sanitizer Operation Frequency: 115kHz-205kHz Antenna installation: loop coil antenna Ratings: Input: DC 12V from adapter Output: Wireless Charging 5W /7.5W/10W Adapter: Model No.:JYH3Z-1200200-BA Input: AC100-240V~50/60Hz 0.8A Output: DC12V2A 2.2 Support Equipment Device Type Brand Model Series No. Data Cable Remark Ultrasonic Cleaner w/Wireless Charging UV Sanitizer N/A MSL-M6057 7143-43 N/A EUT Notes: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test. 2. Grounding was established in accordance with the manufacturer’s requirements and conditions for the intended use. 2.3 Test Mode Test Modes 1 Wireless charging (5W) Test Modes 2 Wireless charging (7.5W) Test Modes 3 Wireless charging (10W) Report No.: BCTC2108217240-2E No.：BCTC/RF-EMC-005 Page 6 of 14 Edition：A.3 3. TEST FACILITY AND TEST INSTRUMENT USED 3.1 Test Facility All measurement facilities used to collect the measurement data are located at Shenzhen BCTC Testing Co., Ltd. Address:1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Tangwei, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China. The site and apparatus are constructed in conformance with the requirements of ANSI C63.4 and CISPR 16-1-1 other equivalent standards. FCC Test Firm Registration Number: 712850 IC Registered No.: 23583 3.2 Test Instrument Used Equipment Manufacturer Model No. Serial No. Last Cal. Next Cal. Exposure Level Tester Narda ELT-400 N-0231 May 28, 2021 May 27, 2022 Magnetic field probe 100cm2 Narda B-Field Probe 100cm2 M0675 May 28, 2021 May 27, 2022 843 Chamber ETS 843 84301 Aug. 27, 2020 Aug. 26, 2023 Report No.: BCTC2108217240-2E No.：BCTC/RF-EMC-005 Page 7 of 14 Edition：A.3 4. METHOD OF MEASUREMENT 4.1 Applicable Standard According to §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to §1.1310 and §2.1093 RF exposure is calculated. According KDB680106 D01v03: RF Exposure Wireless Charging Apps v02. 4.2 Block Diagram Of Test Setup Note: Measurements should be made from all sides and the top of the primary/client pair, with the 15 cm measured from the center of the probe(s) to the edge of the device Report No.: BCTC2108217240-2E No.：BCTC/RF-EMC-005 Page 8 of 14 Edition：A.3 4.3 Limit 4.4 Test procedure a) Th…

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