SQOWII20581WII Switch Joy-Con controller for iPhone

Rev 1/26/2023 Ever Sparkle Technologies Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-02-07 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: SQOWII20581 [Ever Sparkle Technologies Ltd.] (“the applicant”) 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. Sincerely, KS Ho Ever Sparkle Technologies Ltd. Rev 1/26/2023 Ever Sparkle Technologies Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-02-07 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: SQOWII20581 [Ever Sparkle Technologies Ltd.] (“the applicant”) 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. Sincerely, KS Ho Ever Sparkle Technologies Ltd.

Ever Sparkle Technologies Ltd. Unit 403, Nan Fung Commercial Centre, 19 Lam Lok St., Kowloon Bay, Kowloon, Hong Kong. Date: 2023-2-20 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: SQOWII20581 US Agent – Attestation Statement / Part 2.911(d)(7) Ever Sparkle Technologies Ltd. certifies, that as of 2023-2-20, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: SQOWII20581. Ever Sparkle Technologies Ltd., accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission- related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Ever Sparkle Technologies Ltd. for FCC ID: SQOWII20581. Designated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: Ever Sparkle Technologies Ltd. Designated Agent: FCC US Agent, LLC Company Representative: KS Ho Designated Agent Representative: Tim Payne Signature: Signature:

Ever Sparkle Technologies Ltd. Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2023-02-01 SUBJECT: FCC Application for FCC ID: SQOWII20581 To Whom It May Concern: We, the undersigned, hereby authorize Lisa Wang at EMTEK (SHENZHEN) CO., LTD. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK (SHENZHEN) CO., LTD. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, KS Ho Ever Sparkle Technologies Ltd.

Rev 11/20/07 Ever Sparkle Technologies Ltd. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: SQOWII20581 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram, Schematics, Operational Description, Block Diagram Operation Description schematic diagram The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Sincerely, KS Ho Ever Sparkle Technologies Ltd.

Ever Sparkle Technologies Ltd. Date: 2023-02-01 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: SQOWII20581 To Whom It May Concern: This letter is to ascertain that Ever Sparkle Technologies Ltd. EUT： WII Switch Joy-Con controller for iPhone MODEL No.: WII-20581 Has been the units used for conducting FCC compliance testing, the SDoC part will be tested by EMTEK (SHENZHEN) CO., LTD. If you have any question or concerns, pls. contact us. Sincerely, Client’s signature : Client’s name / title : KS Ho / Manager Contact information / address: Ever Sparkle Technologies Ltd. / Unit 403, Nan Fung Commercial Centre, 19 Lam Lok St., Kowloon Bay, Kowloon, Hong Kong.

Antenna Module

Report No. ENS2301030014W00201R Page 1 of 28 Ver.1.0 TEST REPORT $二维码$ Product Name ： WII Switch Joy-Con controller for iPhone Model Number ： WII-20581 FCC ID ： SQOWII20581 Prepared for : Ever Sparkle Technologies Ltd. Address : Unit 403, Nan Fung Commercial Centre, 19 Lam Lok St., Kowloon Bay, Kowloon, Hong Kong. Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Building 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ENS2301030014W00201R Date(s) of Tests : January 03, 2023 to January 31, 2023 Date of issue : January 31, 2023 Report No. ENS2301030014W00201R Page 2 of 28 Ver.1.0 Table of Contents 1 EUT TECHNICAL DESCRIPTION ..................................................................................................... 4 2 SUMMARY OF TEST RESULT .......................................................................................................... 5 3 TEST METHODOLOGY ..................................................................................................................... 6 3.1 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................. 6 3.2 MEASUREMENT EQUIPMENT USED ....................................................................................... 6 3.3 DESCRIPTION OF TEST MODES .............................................................................................. 7 3.4 INDEPENDENT OPERATION MODES ....................................................................................... 7 3.5 TEST MANNER ........................................................................................................................... 7 4 FACILITIES AND ACCREDITATIONS ............................................................................................... 8 4.1 FACILITIES ................................................................................................................................. 8 4.2 LABORATORY ACCREDITATIONS AND LISTINGS .................................................................. 8 5 TEST SYSTEM UNCERTAINTY ........................................................................................................ 9 6 SETUP OF EQUIPMENT UNDER TEST ......................................................................................... 10 6.1 RADIO FREQUENCY TEST SETUP 1 ...................................................................................... 10 6.2 RADIO FREQUENCY TEST SETUP 2 ...................................................................................... 10 6.3 CONDUCTED EMISSION TEST SETUP ................................................................................... 11 6.4 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ...................................................... 12 6.5 SUPPORT EQUIPMENT ........................................................................................................... 12 7 TEST REQUIREMENTS .................................................................................................................. 13 7.1 OCCUPIED BANDWIDTH......................................................................................................... 13 7.2 RADIATED SPURIOUS EMISSION .......................................................................................... 15 7.3 CONDUCTED EMISSION TEST ............................................................................................... 25 8 ANTENNA APPLICATION ............................................................................................................... 28 Report No. ENS2301030014W00201R Page 3 of 28 Ver.1.0 TEST RESULT CERTIFICATION Applicant : Ever Sparkle Technologies Ltd. Address : Unit 403, Nan Fung Commercial Centre, 19 Lam Lok St., Kowloon Bay, Kowloon, Hong Kong. Manufacturer : Ever Sparkle Technologies Ltd. Address : Unit 403, Nan Fung Commercial Centre, 19 Lam Lok St., Kowloon Bay, Kowloon, Hong Kong. EUT : WII Switch Joy-Con controller for iPhone Model Name : WII-20581 Trademark : VypaGear Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C PASS The above equipment was tested by EMTEK(SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 15.207&15.209. The test results of this report relate only to the tested sample identified in this report. Date of Test : January 03, 2023 to January 31, 2023 Prepared by : Luo peiye /Editor Reviewer : Joe Xia/Editor Approve & Authorized Signer : Lisa Wang/Manager Report No. ENS2301030014W00201R Page 4 of 28 Ver.1.0 1 EUT TECHNICAL DESCRIPTION Product: WII Switch Joy-Con controller for iPhone Model Number: WII-20581 Power Supply Input: DC 5V/2A Output: DC 5V/0.5A Wireless output: DC 5V/1A Operating Frequency 110-205KHz Modulation ASK Antenna Type Induction coil antenna Antenna Gain 0 dBi Temperature Range 0°C ~ +60°C Note: for more details, please refer to the User’s manual of the EUT. Report No. ENS2301030014W00201R Page 5 of 28 Ver.1.0 2 SUMMARY OF TEST RESULT FCC Part Clause Test Parameter Verdict Remark 2.1049 Occupied Bandwidth PASS 15.209 Radiated Spurious Emissions PASS 15.207 Conducted Emission PASS NOTE1: N/A (Not Applicable) RELATED SUBMITTAL(S) / GRANT(S): This submittal(s) (test report) is intended for FCC ID: SQOWII20581 filing to comply with Section 15.225 of the FCC Part 15, Subpart C Rules. Report No. ENS2301030014W00201R Page 6 of 28 Ver.1.0 3 TEST METHODOLOGY 3.1 GENERAL DESCRIPTION OF APPLIED STANDARDS According to its specifications, the EUT must comply with the requirements of the following standards: FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C 3.2 MEASUREMENT EQUIP…

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Report No.ENS2301030014W00202R Page 1 of 14 Ver.1.0 TEST REPORT Product Name ： WII Switch Joy-Con controller for iPhone Model Number ： WII-20581 FCC ID ： SQOWII20581 Prepared for : Ever Sparkle Technologies Ltd. Address : Unit 403, Nan Fung Commercial Centre, 19 Lam Lok St., Kowloon Bay, Kowloon, Hong Kong. Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Bldg 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ENS2301030014W00202R Date(s) of Tests : January 03, 2023 to January 31, 2023 Date of issue : January 31, 2023 $二维码$ Report No.ENS2301030014W00202R Page 2 of 14 Ver.1.0 TABLE OF CONTENT Test Report Description Page 1. SUMMARY OF TEST RESULT ............................................................................................................................ 4 2. GENERAL INFORMATION .................................................................................................................................. 5 2.1. Description of Device (EUT) .......................................................................................................................... 5 2.2. Description of Test Facility ............................................................................................................................. 6 3. MEASUREMENT EQUIPMENT USED ................................................................................................................ 7 4. RF EXPOSURE .................................................................................................................................................... 8 4.1. Measuring Standard ....................................................................................................................................... 8 4.2. Standard Requiments .................................................................................................................................... 8 4.3. Test configuration ........................................................................................................................................... 8 4.4. Block Diagram Configuration Test System .................................................................................................... 9 4.5. Support Equipment ........................................................................................................................................ 9 4.6. Limits ............................................................................................................................................................ 10 4.7. Test Mode ..................................................................................................................................................... 11 4.8. Equipment Approval Considerations ............................................................................................................ 11 4.9. Measuring ResultsEquipment approval considerations............................................................................... 12 5. PHOTOGRAPHS OF TEST SETUP .................................................................................................................. 14 Report No.ENS2301030014W00202R Page 3 of 14 Ver.1.0 TEST REPORT DESCRIPTION Applicant : Ever Sparkle Technologies Ltd. Address : Unit 403, Nan Fung Commercial Centre, 19 Lam Lok St., Kowloon Bay, Kowloon, Hong Kong. Manufacturer : Ever Sparkle Technologies Ltd. Address : Unit 403, Nan Fung Commercial Centre, 19 Lam Lok St., Kowloon Bay, Kowloon, Hong Kong. EUT : WII Switch Joy-Con controller for iPhone Model Name : WII-20581 Trademark : VypaGear Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC Part 1(1.1310) and Part 2(2.1091) KDB 680106 D01 RF Exposure Wireless Charging App v03 PASS The device described above is tested by EMTEK(SHENZHEN) CO., LTD. to determine the maximum emission levels emanating from the device and the severe levels of the device can endure and its performance criterion. The measurement results are contained in this test report and EMTEK(SHENZHEN) CO., LTD. is assumed full of responsibility for the accuracy and completeness of these measurements. Also, this report shows that the EUT (Equipment Under Test) is technically compliant with the FCC requirements. This report applies to above tested sample only and shall not be reproduced in part without written approval of EMTEK(SHENZHEN) CO., LTD. Date of Test : January 03, 2023 to January 31, 2023 Prepared by : Luo peiye /Editor Reviewer : Joe Xia/Supervisor Approved & Authorized Signer : Lisa Wang/Manager Report No.ENS2301030014W00202R Page 4 of 14 Ver.1.0 1. SUMMARY OF TEST RESULT 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 v03 Pass Note: N/A is an abbreviation for Not Applicable. Report No.ENS2301030014W00202R Page 5 of 14 Ver.1.0 2. GENERAL INFORMATION 2.1. Description of Device (EUT) Product: WII Switch Joy-Con controller for iPhone Model Number: WII-20581 Power Supply Input: DC 5V/2A Output: DC 5V/0.5A Wireless output: DC 5V/1A Operating Frequency 110-205KHz Modulation ASK Antenna Type Induction coil antenna Antenna Gain 0 dBi Temperature Range 0°C ~ +60°C Note: for more details, please refer to the User’s manual of the EUT. Report No.ENS2301030014W00202R Page 6 of 14 Ver.1.0 2.2. Description of Test Facility Site Description EMC Lab. : Accredited by CNAS The Certificate Registration Number is L2291. The Laboratory has been assessed and proved to be in compliance with CNAS-CL01 (identical to ISO/IEC 17025:2017) Accredited by FCC Designation Number: CN1204 Test Firm Registration Number: 882943 Accredited by A2LA The Certificate Number is 4321.01. Accredited by Industry Canada The Conformity Assessment Body Identifier is CN0008 Name of Firm : EMTEK (SHENZHEN) CO., LTD. Site Location : Building 69, Majialong Industry Zone, Nanshan Distri…

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承 認 書 APPROVAL SHEET 客 户/Customer： 品名/Model: Air core coil 發行號碼/Issue No.:AP-ZX202301131 规格/Description:BT-R4710HU-A11SXX 版本號/Version:A00 客戶料號/Customer P/N: N/A 製作日期/Issue Date： 2023.1.13 承认说明/Approval Remark: 尊敬的客戶 : 請確認好此份規格承認書後並及時簽回一份給我司。若未簽回 , 後續貴 司正式下單 , 視同承認此承認書。 謝謝！ Dear customer: please confirm this specification and signback for us in time.If not sign back, follow-up your company official order shall be regarded as to recognize it. Thank you! 業務單位/Sales Dep: 核准 APPROVED 審查 CHECKED 黄爱生刘佩仪 , 工程單位/Engineering Unit 核准 APPROVE D 審查 CHECKED 製圖 DRAWN 曾若武王星田甜 B ＆ T-2-028-02-C 客户回签/Customer Approval 履历表 Revised Record 客户 Customer 規格 Description BT-R4710HU-A11SXX 發行號 碼 Issue No. AP-ZX- 202301131 客戶料號 Customer P/N N/A 客戶图號 Customer Doc N/A 版本號 Version A00 No. 版本 Rev 日期 Date 修訂原因 Revised Reason 修訂內容 Revised Details 修訂者 Revised By 備註 Note 1A002023.1.13 新品制成 新品承认 田甜 B ＆ T-2-028-03-C 承 認 書 APPROVAL SHEET 客户 Customer 規格 Description BT-R4710HU-A11SXX 發行號碼 Issue No. AP-ZX-202301131 客戶料號 Customer P/N N/A 客戶图號 Customer Doc N/A 版本號 Version A00 项目： 1.尺寸 Dimension(unit: mm)： 位置 Position 尺寸 Dimension 公差 Tolerance A20.50 ± 0.5 B44.00±1.5 C47.00±1.00 D10.00±1.5 E10.50±1.00 F2.50±1 G1.00 ±0.10 H2.80 MAX I0.6MIn 2.備註 Note: （1）逆时针绕线，圈数为10TS，单层； （2）两引线相交接，排线整列，紧密； （3）电感（LS）为：6.3uH ±10%（100KHZ/1V）； （4）Q值为：80.0MIN（100KHZ/1V）； （5）直流电阻（DCR）为：50.0mΩ MAX（25°C）； （6）交流电阻（ACR）为：60.0mΩ MAX (25°C)(100KHZ/1V)； （7）材料符合RoHS 及无卤标准要求。 3.材料清單 Raw material: No. 材料 Material 規格型號 DescriptionPart No. 供應商1 Supplier1 供應商2 Supplier2 供應方式 Method of Supply 備註 Note 1 丙酮丝包线 SLUSTC2UEWS 0.08MM*105P 中线径 BTA-001 BTA-008 BTA-003 自 購 Self-buying 2 锡 Sn99.3-Cu0.7BTA-013BTA-033 自 購 Self-buying 3 磁片 Φ47*1.0mm 开槽BTA-350 自 購 Self-buying 3 双面胶 Φ46.0*0.1mmBTA-015 自 購 Self-buying 4 胶水 AS-126BTA-018 自 購 Self-buying ( 製 圖 )DRAWN ： 田甜 (審查)CHECKED： 王星 （核准） APPROVED ： 曾若武 ( 客 户 )Customer ： B＆T-2-028-02-C 引脚长度从磁片边沿测量 G尺寸为磁片厚度 H尺寸为总厚度(不含离型纸) 背面贴Φ46.0*0.1mm普通双面胶

Photos of Radiation Emission Measurement Photos of Conducted Emission Measurement