2BB3Y-S93-IN-1-WIRELESS CHARGER

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Shenzhen Many Win-Win Technology Co., Ltd. Address: 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Phone: +86-13713588149 certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. FCC ID: 2BB3Y-S9 If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2023-07-21 Name / Title: Winwin Liu / boss Company: Shenzhen Many Win-Win Technology Co., Ltd. Address: 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Phone: +86-13713588149 E-Mail: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BB3Y-S9 S9, S11 We, applicant Company Name: Shenzhen Many Win-Win Technology Co., Ltd. Address: 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Phone: +86-13713588149 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2023-07-21 Name / Title: win-win liu / boss Company: Shenzhen Many Win-Win Technology Co., Ltd. Address: 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Phone: +86-13713588149 E-Mail: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BB3Y-S9 S9, S11 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2023-07-21 Name / Title: Winwin Liu / boss Company: Shenzhen Many Win-Win Technology Co., Ltd. Address: 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Phone: +86-13713588149 E-Mail: [email protected]

Shenzhen Many Win-Win Technology Co., Ltd. 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Date: July 21, 2023 FCC ID: 2BB3Y-S9 Model Number: S9, S11 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Shenzhen Many Win-Win Technology Co., Ltd. hereby declare that our product (3-IN-1-WIRELESS CHARGER) Model Number: S9, S11 meet item 5.2 of KDB 680106v03r01 as follow; Requirements of KDB 680106 D01 Yes / No Description Power transfer frequency is less than 1 MHz Yes The device operates in the frequency range 110.0 KHz - 205 KHz Output power from each primary coil is less than or equal to 15 watts. Yes The maximum output power of primary coil is 15W. The transfer system includes only single primary and secondary coils. This includes charging systems that may have multiple primary coils and clients that are able to detect and allow coupling only between individual pairs of coils. Yes The transfer system includes three primary coils and clients that can detect and allow coupling three of coils. Client device is placed directly in contact with the transmitter. Yes Client device is placed directly in contact with the transmitter. Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). Yes Mobile exposure conditions only The aggregate H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are demonstrated to be less than 50% of the MPE limit. Yes The EUT H-field strengths at 15 cm surrounding the device and 20 cm above the top surface from all simultaneous transmitting coils are demonstrated to be less than 50% of the MPE limit. Please contact me if you have any question. Shenzhen Many Win-Win Technology Co., Ltd. 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Sincerely, (Signed) Name / Title: win-win liu / boss Company: Shenzhen Many Win-Win Technology Co., Ltd. Address: 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Phone: +86-13713588149 E-Mail: [email protected]

Shenzhen Many Win-Win Technology Co., Ltd. 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Date: July 21, 2023 FCC ID: 2BB3Y-S9 Model Number: S9, S11 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Shenzhen Many Win-Win Technology Co., Ltd. hereby declare that our product (3-IN-1-WIRELESS CHARGER) Model Number: S9, S11 board, Schematic, Hardware version, Software version, structure and internal photos are same, named and appearance differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name / Title: win-win liu / boss Company: Shenzhen Many Win-Win Technology Co., Ltd. Address: 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan, Shenzhen, China Phone: +86-13713588149 E-Mail: [email protected]

FCC ID: 2BB3Y-S9 Fig. 1 Fig. 2 FCC ID: 2BB3Y-S9 Fig. 3 Fig. 4 FCC ID: 2BB3Y-S9 Fig. 5 Fig. 6 FCC ID: 2BB3Y-S9 Fig. 7 Fig. 8 FCC ID: 2BB3Y-S9 Fig. 9 Fig. 10 FCC ID: 2BB3Y-S9 Fig. 11 Fig. 12 FCC ID: 2BB3Y-S9 Fig. 13

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L4.0cm x 4.0cm) _____________________________________________________________________________________________________ Label Location

FCC ID: 2BB3Y-S9 Fig. 1 Fig. 2 Antenna 1 Antenna 3 Antenna 2 FCC ID: 2BB3Y-S9 Fig. 3 Fig. 4 FCC ID: 2BB3Y-S9 Fig. 5

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104,Building 7 and 8,DCC Cultural and Creative Garden No.98,Pingxin North Road,Shangmugu,Pinghu Street, Longgang District,Shenzhen,Guangdong,China TEST REPOR Report Reference No. .....................: FCC ID ............................................... GTS20230629003-1-6 2BB3Y-S9 Compiled by ( position+printed name+signature) .. : File administrators Peter Xiao Supervised by ( position+printed name+signature) .. : Test Engineer Jenny Zeng Approved by ( position+printed name+signature) .. : Manager Jason Hu Date of issue ..................................... : Jul.19, 2023 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : No.7-101 and 8A-104,Building 7 and 8,DCC Cultural and Creative Garden No.98,Pingxin North Road,Shangmugu,Pinghu Street,Longgang District,Shenzhen,Guangdong,China Applicant’s name ............................ : Shenzhen Many Win-Win Technology Co., Ltd. Address ............................................ : 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan,Shenzhen, China Test specification ...........................: Standard ........................................... : FCC KDB 680106 D01 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: 3-IN-1-WIRELESS CHARGER Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Many Win-Win Technology Co., Ltd. Model/Type reference....................... : S9 List Model ......................................... : S11 Modulation Type ............................... : ASK Operation Frequency ........................ : 110-205KHz Ratings ............................................. : Input: DC 5.0V/3.0A, DC 9.0V/3.0A Wireless Output 1: 5W/7.5W/10W/15W(Max) Wireless Output 2: 5W Wireless Output 3: 3W Result................................................ : PASS Report No.: GTS20230629003-1-6 Page 2 of 17 T E S T R E P O R T Test Report No. : GTS20230629003-1-6 Jul.19, 2023 ______________________________________________________________________________________________ Date of issue Equipment under Test : 3-IN-1-WIRELESS CHARGER Model /Type : S9 Listed Models : S11 Applicant : Shenzhen Many Win-Win Technology Co., Ltd. Address : 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan,Shenzhen, China Manufacturer Shenzhen Many Win-Win Technology Co., Ltd. Address : 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan,Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20230629003-1-6 Page 3 of 17 Contents 1. S U M M A R Y .................................................................................. 4 1.1. General Remarks ......................................................................................................................................... 4 1.2. Product Description .................................................................................................................................... 4 1.3. Equipment Under Test ................................................................................................................................ 5 1.4. Modifications ............................................................................................................................................... 5 1.5. Address of the test laboratory ................................................................................................................... 5 1.6. Test Facility .................................................................................................................................................. 6 1.7. Statement of the measurement uncertainty ............................................................................................. 6 1.8. TEST STANDARDS ...................................................................................................................................... 6 1.9. Equipments Used during the Test ............................................................................................................. 6 2. T E S T C O N D I T I O N S A N D R E S U L T S .................................................. 7 2.1. Evaluation Method ....................................................................................................................................... 7 2.2. Limit .............................................................................................................................................................. 8 2.3. Test Setup Diagram ..................................................................................................................................... 8 2.4. Measurement Procedure............................................................................................................................. 9 2.5. Equipment Approval Considerations ........................................................................................................ 9 2.6. Symbols ........................................................................................................................................................ 9 2.7. Test Results .............................…

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Model：S9 Manufacturer：Shenzhen Many Win-Win Technology Co., Ltd. Manufacturer Address：202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan,Shenzhen, China

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104,Building 7 and 8,DCC Cultural and Creative Garden No.98,Pingxin North Road,Shangmugu,Pinghu Street, Longgang District,Shenzhen,Guangdong,China TEST REPORT FCC Rules and Regulations Part 15 Subpart C (Section 15.209), Report Reference No. .....................: FCC ID ..............................................: GTS20230629003-1-5 2BB3Y-S9 Compiled by ( position+printed name+signature) .. : File administrators Peter Xiao Supervised by ( position+printed name+signature) .. : Test Engineer Jenny Zeng Approved by ( position+printed name+signature) .. : Manager Jason Hu Date of issue ..................................... : Jul.19, 2023 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : No.7-101 and 8A-104,Building 7 and 8,DCC Cultural and Creative Garden No.98,Pingxin North Road,Shangmugu,Pinghu Street,Longgang District,Shenzhen,Guangdong,China Applicant’s name ............................ : Shenzhen Many Win-Win Technology Co., Ltd. Address ............................................ : 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan,Shenzhen, China Test specification ...........................: Standard ........................................... : FCC Rules and Regulations Part 15 Subpart C (Section 15.209) Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: 3-IN-1-WIRELESS CHARGER Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Many Win-Win Technology Co., Ltd. Model/Type reference....................... : S9 List Model ......................................... : S11 Modulation Type ............................... : ASK Operation Frequency ........................ : 110-205KHz Ratings ............................................. : Input: DC 5.0V/3.0A, DC 9.0V/3.0A Wireless Output 1: 5W/7.5W/10W/15W(Max) Wireless Output 2: 5W Wireless Output 3: 3W Result................................................ : PASS Report No.: GTS20230629003-1-5 Page 2 of 28 T E S T R E P O R T Test Report No. : GTS20230629003-1-5 Jul.19, 2023 ______________________________________________________________________________________________ Date of issue Equipment under Test : 3-IN-1-WIRELESS CHARGER Model /Type : S9 Listed Models : S11 Applicant : Shenzhen Many Win-Win Technology Co., Ltd. Address : 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan,Shenzhen, China Manufacturer Shenzhen Many Win-Win Technology Co., Ltd. Address : 202 Hengtai Business Building, No. 3 Tangkeng Junction East, Guantian Community, Shiyan Street, Baoan,Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20230629003-1-5 Page 3 of 28 Contents 1. T E S T S T A N D A R D S ....................................................................... 4 2. S U M M A R Y .................................................................................. 5 2.1. General Remarks ......................................................................................................................................... 5 2.2. Product Description .................................................................................................................................... 5 2.3. Equipment Under Test ................................................................................................................................ 6 2.4. EUT Exercise Software ............................................................................................................................... 6 2.5. Special Accessories .................................................................................................................................... 7 2.6. External I/O Cable ........................................................................................................................................ 7 2.7. Modifications ............................................................................................................................................... 7 3. T E S T E N V I R O N M E N T ................................................................... 8 3.1. Address of the test laboratory ................................................................................................................... 8 3.2. Test Facility .................................................................................................................................................. 8 3.3. Test Description .......................................................................................................................................... 8 3.4. Statement of the measurement uncertainty ............................................................................................. 8 3.5. Equipments Used during the Test ............................................................................................................. 9 4. T E S T C O N D I T I O N S A N D R E S U L T S ................................................. 10 4.1. AC Power Conducted Emission ............................................................................................................... 10 4.2. Radiated Emission ........................................…

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FCC ID: 2BB3Y-S9 _______________________________________________________________________________________________ 1. TEST SETUP PHOTOGRAPHS 1.1. Photo of Radiated Emissions Measurement Fig. 1 Fig. 2 FCC ID: 2BB3Y-S9 _______________________________________________________________________________________________ 1.2. Photo of Conducted Emissions Measurement Fig. 3