
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Note: 1.Compatible with iPhone 12 series or later models, as well as MagSafe -enabled phone cases. Other phone models or cases may impair the magnetic attraction effect and the working efficiency of wireless charging. 2.Do not use it on: Leather dashboards or other breathable surfaces, Surfaces with large particles, textures, or curves.as a secure vacuum seal can't form. 3.Different devices, Charging speeds vary; Please connect to an 18W+ power source for fast charging).Also use the original charging cable. 4.When Using the Wireless Charging Function The phone back can not have: metal ring(not for magsafe ring), silicone cases, leather cases, cases with ring, suede cases, armor cases or uneven cases.Otherwise, it will cause the device to fail to charge or overheat severely. Only for iPhone with Magsafe with Magsafe Cases iPhones with Magsafe (12 series or later) INSTALLATION STEPS Clean the smooth surface before installing the magnetic wireless charger. Tear off the protective film Press the car charger onto the surfacefirmly and knob twist to lock position Turn it counter clock wise to release thelock! and Lift the label exposed onthe side to remove it Washable & Reusable & Without leaving any traces 123 45 60.00 mm 80.00 mm FCC Warning 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. NOTE 1: 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. NOTE 2: Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. RF Exposure Statement To maintain compliance with FCC'S RF Exposure guidelines, This equipment should be installed and operated with minimum 20cm between the radiator and your body. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter.
Dongguan Lian’ao Precision Manufacturing Co., Ltd. U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: May 21, 2026 Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: 2BV39-K4 Dongguan Lian’ao Precision Manufacturing Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, CLF Import and Export Limited (“the agent”) is our designated U.S. agent for service of process for the above reference FCC ID. The applicant accepts to maintain an agent for 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. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. CLF Import and Export Limited ("the agent) understand it is the agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address. Designated U.S. Agent Company Name: CLF Import and Export Limited FRN: 0033489683 Address: 1312 17th Street #692, Denver, CO 80202, United States Signature: Contact Person: David Chen Tel: +1 949 254 2565 Email: [email protected] Applicant Company Name: Dongguan Lian’ao Precision Manufacturing Co., Ltd. FRN: 0038414082 Address: No. 4, Daning Hongshan Road, Humen Town, Dongguan City, Guangdong Province, China Signature: Contact Person: Dengke Ye Tel: +86-13416876168 Email: [email protected]
Rev 1/26/2023 Dongguan Lian’ao Precision Manufacturing Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 05-21-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BV39-K4 [Dongguan Lian’ao Precision Manufacturing 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. [Dongguan Lian’ao Precision Manufacturing Co., Ltd.] certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24- 886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, (Applicant signature) (Applicant printed name) Dengke Ye Rev 1/26/2023 Dongguan Lian’ao Precision Manufacturing Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 05-21-2026 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BV39-K4 [Dongguan Lian’ao Precision Manufacturing Co., Ltd.] ce8rtifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Dengke Ye
Dongguan Lian’ao Precision Manufacturing Co., Ltd. Date: May 21, 2026 Product Model Number: K4 FCC ID: 2BV39-K4 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that QAI Laboratories Ltd. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by QAI Laboratories Ltd. on our behalf shall have the same effect as acts of our own. By: Dengke Ye Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: +86-13416876168 On behalf of: Dongguan Lian’ao Precision Manufacturing Co., Ltd.
Dongguan Lian’ao Precision Manufacturing Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: May 21, 2026 Subject; Request for Confidentiality FCC ID: 2BV39-K4 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 Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices 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: Dengke Ye Title: Manager
Report No: SSP26040615-1E FCC ID: 2BV39-K4 Annex of Test Report Annex A. EUT External Photos Model: K4 EUT View 1 EUT View 2 Report No: SSP26040615-1E FCC ID: 2BV39-K4 Annex of Test Report EUT View 3 EUT View 4 Report No: SSP26040615-1E FCC ID: 2BV39-K4 Annex of Test Report EUT View 5 EUT View 6
Report No: SSP26040615-1E FCC ID: 2BV39-K4 Annex of Test Report Annex D. Label and Information FCC Label Sample Label Size:0.8cm*0.3cm FCC Label Specifications Text is Black in color and is justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Where the EUT is constructed in two or more sections connected by wires and marketed together, the above statement is required to be affixed only to the main control unit. When the EUT is so small or for such use that it is not practicable to place the statement on it, the above information shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or, alternatively, shall be placed on the container in which the device is marketed. FCC Label Location
Report No: SSP26040615-1E FCC ID: 2BV39-K4 Annex of Test Report Annex B. EUT Internal Photos Model: K4 EUT Internal View 1 EUT Internal View 2 Coil Antenna Report No: SSP26040615-1E FCC ID: 2BV39-K4 Annex of Test Report EUT Internal View 3
Report No: SSP26040615-2H FCC Test Report Page 1 of 11 RF Exposure Report FCC ID: 2BV39-K4 Report No. : SSP26040615-2H Applicant : Dongguan Lian'ao Precision Manufacturing Co., Ltd. Product Name : Magnetic Wireless Charging Phone Holder Model Name : K4 Test Standard : FCC CFR 47 PART 1, 1.1310 Date of Issue : 2026-05-13 Shenzhen CCUT Quality Technology Co., Ltd. 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China; (Tel.:+86-755-23406590 website: www.ccuttest.com) This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd. Report No: SSP26040615-2H FCC Test Report Page 2 of 11 Test Report Basic Information Applicant..................................: Dongguan Lian'ao Precision Manufacturing Co., Ltd. Address of Applicant...............: No. 4, Daning Hongshan Road, Humen Town, Dongguan City, Guangdong Province, China Manufacturer..........................: Dongguan Lian'ao Precision Manufacturing Co., Ltd. Address of Manufacturer........: No. 4, Daning Hongshan Road, Humen Town, Dongguan City, Guangdong Province, China Product Name.........................: Magnetic Wireless Charging Phone Holder Brand Name.............................: - Main Model..............................: K4 Series Models..........................: - Test Standard..........................: FCC CFR 47 PART 1, 1.1310 KDB 680106 D01 Wireless Power Transfer v04 Date of Test .............................: 2026-04-27 to 2026-05-09 Test Result...............................: PASS Tested By ................................: (Coke Huang) Reviewed By............................: (Lorzix Luo) Authorized Signatory............: (Lahm Peng) Note : This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd.. All test data presented in this test report is only applicable to presented test sample. Report No: SSP26040615-2H FCC Test Report Page 3 of 11 CONTENTS 1. General Information ....................................................................................................................................................5 1.1 Product Information .............................................................................................................................................5 1.2 Test Setup Information..........................................................................................................................................6 1.3 Test Facilities ........................................................................................................................................................7 1.4 List of Measurement Instruments ..........................................................................................................................8 1.5 Measurement Uncertainty .....................................................................................................................................8 2. RF Exposure .................................................................................................................................................................9 2.1 Standard and Limit................................................................................................................................................9 2.2 Test Procedures ....................................................................................................................................................9 2.3 Test Data and Results .......................................................................................................................................... 10 Annex A. Test Photos ..................................................................................................................................................... 11 Report No: SSP26040615-2H FCC Test Report Page 4 of 11 Revision History Revision Issue Date Description Revised By V1.0 2026-05-13 Initial Release Lahm Peng Report No: SSP26040615-2H FCC Test Report Page 5 of 11 1. General Information 1.1 Product Information Product Name: Magnetic Wireless Charging Phone Holder Trade Name: - Test Model: K4 Series Models: - Rated Voltage: Input: 9V/2A, 9V/3A Output: 5W, 7.5W, 10W, 15W (Wireless output) Power Adapter: - Battery: - Test Sample No: SSP26040615-1 Hardware Version: XJS Software Version: AD18W01_XJS_LibV200_Prj_ck_8FC5 Note 1: The test data is gathered from a production sample, provided by the manufacturer. Wireless Specification Wireless Standard: WPC (QI) Operating Frequency: 110.5kHz-205kHz Modulation: FSK Antenna Gain: 0dBi Type of Antenna: Coil Antenna Type of Device: Portable Device Mobile Device Report No: SSP26040615-2H FCC Test Report Page 6 of 11 1.2 Test Setup Information List of Test Modes Test Mode Description Remark TM1 Wireless charging 15W+adapter charging - TM2 Wireless charging 10W+adapter charging - TM3 Wireless charging 7.5W+adapter charging - TM4 Wireless charging 5W+adapter charging - Note1: All modes including full load, halfload and no-load have been tested, The report reflects data for the worst full load TM1 mode only. List and Details of Auxiliary Cable Description Length (cm) Shielded/Unshielded With/Without Ferrite USB cable 100 Unshielded Without Ferrite - - - - List and Details of Auxiliary Equipment Description Manufacturer Model Serial Number Adapter CUKTECH AD1003 - Mobile phone Apple MG843CH/A C6KDL69N0GQY Report No: SSP26040615-2H FCC Test Report Page 7 of 11 1.3 Test Facilities Laboratory Name: Shenzhen CCUT Quality Technology Co., Ltd. 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China CNAS Laboratory No.: L18863 A2LA Certificate No.: 6983.01 FCC Registration No: 583813 ISED Registration No.: CN0164 Report …
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Page 1 of 3 FY-GZ001 承 認 書 Acceptance Letter 客 戶: CUSTOMER: 客 戶 料 號: CUST P/N: SPECIFICATION FOR APPROVAL 深圳市鑫锦硕科技有限公司 Shenzhen Xinjioshu Technology Co., Ltd. D. 合源通料 號: FINE P/N: 日 期: DATE: 版 本: Version: 0.08*48P Copper wire without insulation 6.5UH10%\40*.20.5*0.65 Slotting adhesive, out-line length 10mm(5mm A.0 2025 8/11 擬制 PREPARED BY 審核 CHECKED BY 批准 APPROVED BY 客戶承認 CUSTOMER APPROVE Dai Xiongbiao Wei Hongyan Wei Hongyan FY-GZ001 Page 2 of 3 抽样测试 Sampling test 版本 Version 电感抽样测试 Inductance sampling test 日 期 Date 批 准 Approval A.0 ---- 2025/8/6 1 6.6UH 2 6.5UH 3 6.69UH 4 6.73UH 5 6.6UH 6 6.65UH 7 6.64UH 8 6.6UH 9 6.6UH FY-GZ001 Fine Page 3 of 3 産 品 型 號: SPECIFICATION 客戶CUST: 331 DESC Φ40x20.5-10Ts-0.08*48P-10mm Rev:A.0 一、尺寸 DIMENSION:(mm) 二、原理图 SCHEMATIC DIAGRAM: 三、绕线参数 Winding Specification: 料号 Fine P/N: FYD331003 客户料号 CUST P/N: A 38.6±0.5 B 20.5 ±0.5 C 0.65 D1 10mm ±2 D2 10mm ±2 F 40.-0.5 G 14.7±1 H 1.5-2.3 E 3-4mm Note: 1. Attach the magnetic sheet to the coil. The size of the magnetic sheet is 40-0.5mm, with a thickness of 0.65mm. 2. At the outlet position of the coil, wrap 8mm (ref) wide heat-resistant adhesive tape 1-2 times. 3. Attach the circular part on both sides of the magnetic sheet with a diameter of 39mm (ref) using ordinary double-sided adhesive tape. The inner hole is 20.5mm (ref). Wrap with adhesive tape FY-GZ001 Fine Page 3 of 3 。 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 Winding Direction 1 S F Copper wire without insulation 0.08*48P 10Ts CCW 四、电气特性 ELECTRICAL CHARACTERISTICS: 温度 TEMPERATURE:25±10°C, 湿度 RELATIVE HUMIDITY:75±20% 序号 NO. 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TEST FREQUENCY 测试仪器 TEST EQUIPMENTS 1 IND. S-F 4.5uH ±10% Single coil 100KHz/1.0V LCZ METER 1062B 2 IND. S-F 6.5uH ±10% Add magnetic chips 100KHz/1.0V LCZ METER 1062B 3 DCR S-F ≤50mΩ LCZ METER 502B 4 Q value S-F 9.5±10% Add magnetic chips 10KHz/1.0V LCZ METER 1062B 擬制/日期 PREPARED BY/DATE 審核/日期 CHECKED BY/DATE 2025/8/11 2025/8/13
Report No: SSP26040615-1E FCC Test Report Page 1 of 23 FCC TEST REPORT FCC ID: 2BV39-K4 Report No. : SSP26040615-1E Applicant : Dongguan Lian'ao Precision Manufacturing Co., Ltd. Product Name : Magnetic Wireless Charging Phone Holder Model Name : K4 Test Standard : FCC Part 15 Subpart C Date of Issue : 2026-05-13 Shenzhen CCUT Quality Technology Co., Ltd. 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China; (Tel.:+86-755-23406590 website: www.ccuttest.com) This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd. Report No: SSP26040615-1E FCC Test Report Page 2 of 23 Test Report Basic Information Applicant..................................: Dongguan Lian'ao Precision Manufacturing Co., Ltd. Address of Applicant...............: No. 4, Daning Hongshan Road, Humen Town, Dongguan City, Guangdong Province, China Manufacturer..........................: Dongguan Lian'ao Precision Manufacturing Co., Ltd. Address of Manufacturer........: No. 4, Daning Hongshan Road, Humen Town, Dongguan City, Guangdong Province, China Product Name.........................: Magnetic Wireless Charging Phone Holder Brand Name.............................: - Main Model..............................: K4 Series Models..........................: - Test Standard..........................: FCC Part 15 Subpart C ANSI C63.4-2014 ANSI C63.10-2020 Date of Test .............................: 2026-04-27 to 2026-05-09 Test Result...............................: PASS Tested By ................................: (Coke Huang) Reviewed By............................: (Lorzix Luo) Authorized Signatory............: (Lahm Peng) Note : This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd.. All test data presented in this test report is only applicable to presented test sample. Report No: SSP26040615-1E FCC Test Report Page 3 of 23 CONTENTS 1. General Information ....................................................................................................................................................5 1.1 Product Information .............................................................................................................................................5 1.2 Test Setup Information..........................................................................................................................................6 1.3 Compliance Standards ...........................................................................................................................................7 1.4 Test Facilities ........................................................................................................................................................7 1.5 List of Measurement Instruments ..........................................................................................................................8 1.6 Measurement Uncertainty .....................................................................................................................................8 2. Summary of Test Results .............................................................................................................................................9 3. Antenna Requirement ............................................................................................................................................... 10 3.1 Standard and Limit.............................................................................................................................................. 10 3.2 Test Result .......................................................................................................................................................... 10 4. Conducted Emissions ................................................................................................................................................ 11 4.1 Standard and Limit.............................................................................................................................................. 11 4.2 Test Procedure.................................................................................................................................................... 11 4.3 Test Data and Results .......................................................................................................................................... 12 5. Radiated Emissions ................................................................................................................................................... 15 5.1 Standard and Limit.............................................................................................................................................. 15 5.2 Test Procedure.................................................................................................................................................... 15 5.3 Test Data and Results .......................................................................................................................................... 17 6. Occupied Bandwidth ................................................................................................................................................. 22 6.1 Standard and Limit.............................................................................................................................................. 22 6.2 Test Procedure.................................................................................................................................................... 22 6.3 Test Data and Results ..............................................................................................................................…
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Report No: SSP26040615-1E FCC ID: 2BV39-K4 Annex of Test Report Annex C. Test Photos Conducted Emission Test View 1 Radiated Emission Test View 1 Report No: SSP26040615-1E FCC ID: 2BV39-K4 Annex of Test Report Radiated Emission Test View 2
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 0.1105 MHz - 0.205 MHz | - |