2A8QNWZC-CW340Wireless charging

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: ShenzhenShi Weizhichuang Technology Co., Ltd Address: Room 508, 5/F, Keerda Building, No. 2, Zhonghao 1 Road, Xiangjiaotang Community, Bantian Street, Longgang District, ShenzhenShi Product Name: Wireless charging Model Number: CW340 FCC Identifier: 2A8QNWZC-CW340 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, 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 LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Qun Tong Date: 2022.11.20 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 < ShenzhenShi Weizhichuang Technology Co., Ltd > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2022.11.20 Subject: Request for Confidentiality FCC ID: 2A8QNWZC-CW340 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. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. 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 case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. 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. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Qun Tong Title: Manager

External Photo FCC ID: 2A8QNWZC-CW340

Internal Photo FCC ID: 2A8QNWZC-CW340

Page 1 of 13 Address:No.11,WuSongRoad, Tel: 86-769-22607797 DongchengDistrict,Dongguan, Fax: 86-769-22607907 GuangdongProvince,China523117 http://www.cpcteam.com TEST REPORT Report Number. ..................... : 90029-22-72-22-PP002 Date of issue .......................... : 2023-01-05 Tested by (+signature) .......... : Duke Approved by (+signature) .... : Jason Testing Laboratory name ..... : SLG-CPC Testlaboratory Co., Ltd. Address .................................. : No. 11, Wu Song Road, Dongcheng District, Dongguan, Guangdong Province, China 523117 Applicant’s name .................. : ShenzhenShi Weizhichuang Technology Co., Ltd Address .................................. : Room 508, 5/F, Keerda Building, No. 2, Zhonghao 1 Road, Xiangjiaotang Community, Bantian Street, Longgang District, ShenzhenShi Manufacturer’s name .......... : ShenzhenShi Weizhichuang Technology Co., Ltd Address .................................. : Room 508, 5/F, Keerda Building, No. 2, Zhonghao 1 Road, Xiangjiaotang Community, Bantian Street, Longgang District, ShenzhenShi Factory’s name .................... : ShenzhenShi Weizhichuang Technology Co., Ltd Address .................................. : Room 508, 5/F, Keerda Building, No. 2, Zhonghao 1 Road, Xiangjiaotang Community, Bantian Street, Longgang District, ShenzhenShi Standard(s) ............................ : FCC Part 1(1.1310) and Part 2(2.1091) KDB 680106 D01 RF Exposure Wireless Charging App v03r01 Test item description ............ : Wireless Charging Trade Mark ............................. : N/A Model/Type reference ........... : CW340 FCC ID .................................... : 2A8QNWZC-CW340 Date of receipt of test item ... : 2022-11-20 Date (s) of performance of test .......................................... : 2022-11-21 to 2022-11-27 Summary of Test Results ..... : Pass The Summary of Test Results based on a technical opinion belongs to the standard(s). General disclaimer: This report shall not be reproduced except in full, without the written approval of SLG-CPC Testlaboratory Co., Ltd. The test results in the report only apply to the tested sample. 90029-22-72-22-PP002 Page 2 of 13 Address:No.11,WuSongRoad, Tel: 86-769-22607797 DongchengDistrict,Dongguan, Fax: 86-769-22607907 GuangdongProvince,China523117 http://www.cpcteam.com TABLE OF CONTENT 1. SUMMARY OF TEST RESULT ........................................................................................................ 4 2. GENERAL INFORMATION ............................................................................................................... 5 2.1. DESCRIPTION OF DEVICE (EUT) ........................................................................................................................... 5 2.2. DESCRIPTION OF TEST MODES ............................................................................................................................ 6 2.3. DESCRIPTION OF SUPPORT DEVICE .................................................................................................................. 6 2.4. DESCRIPTION OF TEST FACILITY ......................................................................................................................... 6 2.5. MEASUREMENT UNCERTAINTY............................................................................................................................. 7 3. MEASURING DEVICE AND TEST EQUIPMENT ......................................................................... 8 3.1. FOR MPE MEASUREMENT ...................................................................................................................................... 8 4. RF EXPOSURE ................................................................................................................................... 9 4.1. MEASURING STANDARD .......................................................................................................................................... 9 4.2. REQUIMENTS .............................................................................................................................................................. 9 4.3. TEST CONFIGURATION .......................................................................................................................................... 10 4.4. BLOCK DIAGRAM OF TEST SETUP ..................................................................................................................... 10 4.5. LIMITS ......................................................................................................................................................................... 11 4.6. MEASURING RESULTS ........................................................................................................................................... 12 90029-22-72-22-PP002 Page 3 of 13 Address:No.11,WuSongRoad, Tel: 86-769-22607797 DongchengDistrict,Dongguan, Fax: 86-769-22607907 GuangdongProvince,China523117 http://www.cpcteam.com Modified Information Report No. Revision Data Summary 90029-22-72-22-PP002 2023-01-05 Original Version 90029-22-72-22-PP002 Page 4 of 13 Address:No.11,WuSongRoad, Tel: 86-769-22607797 DongchengDistrict,Dongguan, Fax: 86-769-22607907 GuangdongProvince,China523117 http://www.cpcteam.com 1. SUMMARY OF TEST RESULT EMISSION Description of Test Item Standard & Limits Results MPE FCC Part 1(1.1310) and Part 2(2.1091) KDB 680106 D01 RF Exposure Wireless Charging App v03r01 Pass Note: N/A is an abbreviation for Not Applicable. 90029-22-72-22-PP002 Page 5 of 13 Address:No.11,WuSongRoad, Tel: 86-769-22607797 DongchengDistrict,Dongguan, Fax: 86-769-22607907 GuangdongProvince,China523117 http://www.cpcteam.com 2. GENERAL INFORMATION 2.1. Description of Device (EUT) Product Name Wireless Charging Trade Name N/A Model Name CW340 Series Model / Output Wireless Output 1: UP TO 2.5W for Watch Wireless Output 2: UP TO 15W for Cellphone Wireless Output 3: UP TO 3W for Earbuds Operation frequen…

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Antenna Specifications 1.Model number: 20.5*42*0.08*105P*10TS*10mm 2.Manufacture: DONGGUAN KIMCHEN INDUSTRY INTL LIMITED Address:No. 2, Xisha Road, Shijie Town, Dongguan, Guangdong, China 3. A B C D E F G H I J 20.5±0.5 42±1 5.0±0.5 43.5±0.5 10±1 3±1 1.0±02 1.25MAX 1.0±0.1 2.8max 4. Product parameters Antenna Gain: 0dBi Line diameter: 0.08*105P Number of turns: 10

4. Antenna Specifications 1.Model number:RC- G25-7.7~8.0UH-3300GS-7MM 2. Manufacture: Dongguan Ceris Technology Co., LTD AddRoom 102, 61 Longjiantian Longtou Road, Huangjiang Town, Dongguan City, Guangdong Province 3.Floor plan: unit: MM Product parameters Antenna Gain: 0dBi Line diameter: 0.08*24P Number of turns: 14

Page 1 of 21 Address:No.11,WuSongRoad, Tel: 86-769-22607797 DongchengDistrict,Dongguan, Fax: 86-769-22607907 GuangdongProvince,China523117 http://www.cpcteam.com TEST REPORT Report Number. ........................ : 90029-23-72-23-PP001 Date of issue ............................ : 2023-01-05 Tested by (+signature) ............ : Duke Approved by (+signature) ....... : Jason Testing Laboratory name ........ : SLG-CPC Testlaboratory Co., Ltd. Address .................................... : No. 11, Wu Song Road, Dongcheng District, Dongguan, Guangdong Province, China 523117 Applicant’s name ..................... : ShenzhenShi Weizhichuang Technology Co., Ltd Address .................................... : Room 508, 5/F, Keerda Building, No. 2, Zhonghao 1 Road, Xiangjiaotang Community, Bantian Street, Longgang District, ShenzhenShi Manufacturer’s name ............. : ShenzhenShi Weizhichuang Technology Co., Ltd Address .................................... : Room 508, 5/F, Keerda Building, No. 2, Zhonghao 1 Road, Xiangjiaotang Community, Bantian Street, Longgang District, ShenzhenShi Factory’s name ....................... : ShenzhenShi Weizhichuang Technology Co., Ltd Address .................................... : Room 508, 5/F, Keerda Building, No. 2, Zhonghao 1 Road, Xiangjiaotang Community, Bantian Street, Longgang District, ShenzhenShi Standard(s) ............................... : FCC Rules and Regulations Part 15 Subpart C, Section 209 Test item description ............... : Wireless Charging Trade Mark ................................ : N/A Model/Type reference .............. : CW340 FCC ID ....................................... : 2A8QNWZC-CW340 Date of receipt of test item ..... : 2022-11-20 Date (s) of performance of test: 2022-11-21 to 2022-11-27 Summary of Test Results ........ : Pass The Summary of Test Results based on a technical opinion belongs to the standard(s). General disclaimer: This report shall not be reproduced except in full, without the written approval of SLG-CPC Testlaboratory Co., Ltd. The test results in the report only apply to the tested sample. 90029-23-72-23-PP001 Page 2 of 21 Address:No.11,WuSongRoad, Tel: 86-769-22607797 DongchengDistrict,Dongguan, Fax: 86-769-22607907 GuangdongProvince,China523117 http://www.cpcteam.com TABLE OF CONTENT TABLE OF CONTENT .............................................................................................................................................. 2 1. SUMMARY OF TEST RESULTS .......................................................................................................................... 4 2. GENERAL INFORMATION ................................................................................................................................... 5 2.1. DESCRIPTION OF DEVICE (EUT)................................................................................................................. 5 2.2. INDEPENDENT OPERATION MODES .......................................................................................................... 6 2.3. DESCRIPTION OF TEST FACILITY ............................................................................................................... 6 2.4. DESCRIPTION OF SUPPORT DEVICE ......................................................................................................... 7 2.5. MEASUREMENT UNCERTAINTY .................................................................................................................. 7 3. MEASURING DEVICE AND TEST EQUIPMENT ................................................................................................ 8 3.1. MEASUREMENT EQUIPMENT USED ........................................................................................................... 8 4. 20DB BANDWIDTH .............................................................................................................................................. 9 4.1. TEST PROCEDURE ....................................................................................................................................... 9 4.2. TEST RESULTS .............................................................................................................................................. 9 5. POWER LINE CONDUCTED EMISSION MEASUREMENT ............................................................................. 11 5.1. BLOCK DIAGRAM OF TEST SETUP ........................................................................................................... 11 5.2. LIMITS ........................................................................................................................................................... 11 5.3. TEST PROCEDURE ..................................................................................................................................... 11 5.4. MEASURING RESULTS ............................................................................................................................... 12 6. RADIATED EMISSION TEST ............................................................................................................................. 15 6.1. MEASUREMENT PROCEDURE .................................................................................................................. 15 6.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ........................................................................ 15 6.3. RADIATED EMISSION LIMIT ....................................................................................................................... 16 6.4. MEASUREMENT RESULT ........................................................................................................................... 17 7. ANTENNA APPLICATION .................................................................................................................................. 21 7.1. ANTENNA REQUIREMENT .....................................................................…

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SetupPhoto FCCID:2A8QNWZC-CW340