2A4WMWZC-CW310Wireless Charging

Warm Tips Product Description Compatible Models Specification yield Model：CW310 Input：5V/2A 9V/2A Output：15W/10W/7.5W/5Wfor Cellphone，3W for Watch，5W for Earbuds 2. For AirPods AirPods 1,AirPods 2,AirPods 3,AirPods Pro,AirPods Pro2 3. For iWatch Apple watch 2/3/4/5/6/SE/7/SE 2/Ultra/Series 8 Please pay attention to the following issues, otherwise it may cause irregular charging, high charging temperature, intermittent charging, or even no charging. 1. Please place your phone/watch/ in the correct charging area. 2. The charging distance is 2-8 mm, please do not wear a protective cover thicker than 3 mm. 3. No metal or magnetic objects in the center 6 cm of the back of the phone during charging. 4. The lower the temperature, the faster the charging speed. 5. Charging speed is faster in winter than in summer. 6. Please do not charge in a hot and humid environment to avoid damaging the circuit. 7. Please put it out of reach of children to avoid unnecessary accidents. 8.Make sure to use the original charging cable and adapter. User Manual This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment shauld be installed and operated with minimum distance 20cm between the radiator & your body. This device complies with part 15 of the FCC rules operationis subject to the following two conditions: (1)this device may not cause harmful interference. (2)this device must accept any interference received including. interference that may cause undesired operation. About the FCC harmful int erference in aresidential installation. This equipment generat es uses and can radiateradio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications. However there is no quarantee that interference willnot occur ina particular installationIf 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. -lncrease 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. Any Changes or modifications not expressly approved by the party responsible for compliance couldvoid the user's authority to operate the equipment. Note: This equipment has been tested and foundto 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 FCC Warning： 1. For iPhone For iPhone: iPhone 14,iPhone 14 PIus,iPhone 14 Pro,iPhone 14 Pro Max,iPhone 13, 2. Bluetooth headset charging: plug the Bluetooth headset in the Bluetooth headset charging base charging (Note: Please remove the protective case on the Bluetooth headset, otherwise it may cause bad charging and can not be charged.) 3. Watch charging: Please stand up the wireless charging module of the watch, then put the watch on it and align it with the module, when the watch shows the "charging" logo, it means the watch is charging normally. 4. Mobile phone charging: the blue light is always on when the phone is charging, the blue light is always off when the phone is not charging or full, and the light flashes when the phone is not charging properly. 1. Bluetooth headset charging plug 3. Wireless charging module for foldable watches 4. Charging indicator 4. Charging indicator 5. type-c charging port 2. Cell phone charging location iPhone 13 Pro,iPhone 13 Pro Max,Phone 13 mini,iPhone 12,iPhone 12 mini, iPhone 12 Pro,iPhone 12 Pro Max,iPhone 11,iPhone 11 Pro,iPhone 11 Pro Max, iPhone XS,iPhone XS Max,iPhone XR,iPhone XR Max,iPhone 8，iPhone 8 Plus, Wireless Charging

C5266091_X24_Ed.1 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: DongGuanShi WeizhiChuang Technology Co., Ltd Grantee code: 2A4WM FCC ID: 2A4WMWZC-CW310 Contact Name: DongGuan Address: Room 801, Building 5, No.1, Fengjing Road, Daping, Tangxia Town, Dongguan City, Guangdong Province Telephone No: 18926068126 Fax No: Email: [email protected] i. [DongGuanShi WeizhiChuang Technology Co., Ltd] certifies 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. The applicant must sign this certification. ii. [DongGuanShi WeizhiChuang Technology Co., Ltd] certifies 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. The applicant must sign this certification. Date: 2023.04.20 Applicant’s Name: Guoquan Gan Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: DongGuanShi WeizhiChuang Technology Co., Ltd Address: Room 801, Building 5, No.1, Fengjing Road, Daping, Tangxia Town, Dongguan City, Guangdong Province Product Name: Wireless Charging Model Number: CW310 FCC Identifier: 2A4WMWZC-CW310 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: Guoquan Gan Date: 2023.04.20 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 < DongGuanShi WeizhiChuang Technology Co., Ltd > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023.04.20 Subject: Request for Confidentiality FCC ID: 2A4WMWZC-W336 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: Guoquan Gan Title: Manager

External Photo FCC ID: 2A4WMWZC-CW310

Model：CW310 FCC ID: 2A4WMWZC-CW310

Internal Photo FCC ID: 2A4WMWZC-CW310

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. ..................... : 90313-23-72-23-PP002 Date of issue .......................... : 2023-04-16 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 .................. : DongGuanShi WeizhiChuang Technology Co., Ltd Address .................................. : Room 801, Building 5, No.1, Fengjing Road, Daping, Tangxia Town, Dongguan City, Guangdong Province Manufacturer’s name .......... : DongGuanShi WeizhiChuang Technology Co., Ltd Address .................................. : Room 801, Building 5, No.1, Fengjing Road, Daping, Tangxia Town, Dongguan City, Guangdong Province Factory’s name .................... : DongGuanShi WeizhiChuang Technology Co., Ltd Address .................................. : Room 801, Building 5, No.1, Fengjing Road, Daping, Tangxia Town, Dongguan City, Guangdong Province Standard(s) ............................ : FCC Part 1(1.1310) and Part 2(2.1091) Test item description ............ : Wireless Charging Trade Mark ............................. : N/A Model/Type reference ........... : CW310 FCC ID .................................... : 2A4WMWZC-CW310 Date of receipt of test item ... : 2023-04-07 Date (s) of performance of test .......................................... : 2023-04-08 to 2023-04-14 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. 90313-23-72-23-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 90313-23-72-23-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 90313-23-72-23-PP002 2023-04-16 Original Version 90313-23-72-23-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. 90313-23-72-23-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 CW310 Series Model / Output Wireless Output 1 UP TO: 3W for Watch Wireless Output 2 UP TO: 15W/10W/7.5W/5W for Cellphone Output 3 UP TO: 5W for Earbuds Operation frequency 115-205kHz for Cellphone 325-327kHz for Watch Modulation Type MSK Antenna Type Inductive Loop Antenna with 0dBi Power Supply Input: DC 5V 2…

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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. ........................ : 90313-23-72-23-PP001 Date of issue ............................ : 2023-04-16 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 ..................... : DongGuanShi WeizhiChuang Technology Co., Ltd Address .................................... : Room 801, Building 5, No.1, Fengjing Road, Daping, Tangxia Town, Dongguan City, Guangdong Province Manufacturer’s name ............. : DongGuanShi WeizhiChuang Technology Co., Ltd Address .................................... : Room 801, Building 5, No.1, Fengjing Road, Daping, Tangxia Town, Dongguan City, Guangdong Province Factory’s name ....................... : DongGuanShi WeizhiChuang Technology Co., Ltd Address .................................... : Room 801, Building 5, No.1, Fengjing Road, Daping, Tangxia Town, Dongguan City, Guangdong Province Standard(s) ............................... : FCC Rules and Regulations Part 15 Subpart C, Section 209 Test item description ............... : Wireless Charging Trade Mark ................................ : N/A Model/Type reference .............. : CW310 FCC ID ....................................... : 2A4WMWZC-CW310 Date of receipt of test item ..... : 2023-04-07 Date (s) of performance of test: 2023-04-08 to 2023-04-14 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. 90313-23-72-23-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 .............................................................................................................................................. 8 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 ............................................................................................................................. 13 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 .................................................................................................................................. 17 7.1. ANTENNA REQUIREMENT .......................................................................................................................... 21 7.2. RESULT ..................…

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Antenna Specifications 1. Manufacture: DONGGUAN KIMCHEN INDUSTRY INTL LIMITED DONGGUAN KIMCHEN INDUSTRY INTL LIMITED 152 Wanchang Road Section, Taigongling Village, Dalingshan Town, Dongguan City 2. Model number: 20.5*42*0.08*105P*10TS*40mm 3. Floor plan: unit: MM 4. Product parameters Antenna Gain: 0dBi Line diameter: 0.08x105 Number of turns: 10 A B C D E F G H I J 20.5± 0.5 42±1 5.0± 0.5 43.5 ±0.5 40±1 3±1 10±2 1.25max 1.0± 0.1 2.8max

Antenna Specifications 1. Model number: RC- G25-7.7~8.0UH-3300GS-7MM 2. Manufacture: Dongguan Ceris Technology Co., LTD 152 Wanchang Road Section, Taigongling Village, Dalingshan Town, Dongguan City 3. Floor plan: unit: MM 4. Product parameters Antenna Gain: 0dBi Line diameter: 0.08*24P Number of turns: 14

Setup Photo FCC ID: 2A4WMWZC-CW310