2BT49-P02AMulti Charger Cable

手表充电器使用说明书 一，产品规格参数： 1）输入:DC5V 2）输出: DC5V-500mA 3）选用物料: 精密电气组件, 防火线路版, 进口防火塑料. 4)使用环境:此款产品可在-5°C到 40°C环境中正常使 用。 5)此款产品所用的所有物料都符合 RoHS 标准。 6)适用范围：智能手表设备。 7)具有：限流，限压，短路、过热四重保护。恒流恒压充电,不怕短 路.全功能保 护,非常适合旅行充电。 二，注意事项： 1）请勿短路，拆解或置于高温，以免发生危险。 2）当长期不使用该充电器时，应将其自电源插座上拔下， 3）使用时，本产品会微微发热，这属于正常现象，不会影响产品安 全性和使用寿命。 4）为防止发生触电，请勿将本产品暴露于雨中或潮湿处。 5）请勿将本产品置于儿童容易接触的地方。 6）请勿将旅充使用在超过充电规格外的电子产品，以免因规格不符 产生任何问 题 。 7）旅充于使用过程中会发热,在正常室温时,发热不超过 40 度属正 常现象. Watch charger instructions A, product specifications: 1) input: DC5V 2) output: DC5V-500mA 3) selection of materials: precision electrical components, fire line version, imported fire plastic. 4) the use of the environment: This product may be at the temperature of -5 DEG C to 40 C in the normal use of the environment. 5) all materials used in this product conforms to the RoHS standard. 6)scope of application: Smart Watch 7) has: current limiting, the pressure limiting, short circuit, overheat protection four. Constant current constant voltage charging, not afraid short. All protection, very suitable for travel charge. In two, the matters needing attention: 1) do not short circuit, dismantling or in high temperature, to avoid danger. 2) when not used for a long time the charger, it should be from the power supply socket plucked, 3) when in use, this product will be a slight fever, this belongs to normal phenomenon, does not affect product safety and service life. 4) to prevent electric shock, do not expose the product to rain or moisture. 5) do not use this product in the place where children easy access. 6) do not travel in more than charging electronic products specifications, so as to avoid incompatible specifications have any problems. 7) travel charger in the use of the process will be fever, at normal room temperature, heating is not more than 40 degrees is a normal phenomenon. Caution: 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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. FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. Th is equipment should be installed and operated with a minimum distance of 20 cm between the radiator a nd your body.

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: HOPEK CORPORATION INC Address: 16755 Coyote Bush Dr Unit 84, San Diego, CA 92127 United States FRN: 0034562900 Contact Name: Peter Davis Telephone No: 561-235-6113 E-mail: [email protected] This letter is to confirm that the US Agent for Service of Process accepts responsibility to act as a local representative on behalf of Pengbo Education Technology (Shenzhen) Co., Ltd. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Applicant: Company Name: Pengbo Education Technology (Shenzhen) Co., Ltd. Product Description: Multi Charger Cable FRN: 0037835212 Grantee Code: 2BT49 FCC ID: 2BT49-P02A Contact Name: Lyndon Chen Address: Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen Telephone No: 18123653842 E-mail: [email protected] The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. This Agreement is valid until (Permanently valid). Date: 2026/1/19 Applicant’s Name: Pengbo Education Technology (Shenzhen) Co., Ltd. US Agent for Service of Process’s Name: HOPEK CORPORATION INC Title: Manager Title: Manager Signature Signature

Rev 1/26/2023 Pengbo Education Technology (Shenzhen) Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jan. 13, 2025 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BT49-P02A [Pengbo Education Technology (Shenzhen) 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. [Pengbo Education Technology (Shenzhen) 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) Lyndon Chen Rev 1/26/2023 Pengbo Education Technology (Shenzhen) Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jan. 13, 2025 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BT49-P02A [Pengbo Education Technology (Shenzhen) Co., Ltd.] certifies 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) Lyndon Chen

一、Plan view diagram: Unit: MM 二、Product Parameter： foot position Path Turns Note 1 - 2 0.08*24P 11T Hot air twisted yarn 三、technical requirements： 1. Fix the ends of the wires securely to prevent any loosening or breakage of the wires. 2． According to the customer's requirements, cut the excessively long wire ends, tin them, and ensure that the tin coating depth is uniformly 2±1MM. 3. On the magnetic sheet, apply appropriate white glue and attach the coil. During the process, ensure that the product surface is clean and tidy. The used hard magnetic sheet should have round holes and be undamaged. 5. Additional processing (as per customer's requirements): Install a 7.5*1.8MM magnet in the middle round hole of the finished product, and attach a 18*0.8MM foam backing adhesive on the back of the finished product. Then package it. 背 審核 I L F G J H K A C 磁铁 1 2 1 2 A B C D E F H I J 7.5±0.1 1.8±0.1 2.0±1 14±0.2 20.5±0.5 24.7±0.2 23.0±0.2 21±0.2 7.6±0.1 K B D E L M G 13.5±0.2 2.3±0.15 6±0.5 2.15±0.1 M Pengbo Education Technology (Shenzhen) Co., Ltd. Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen 四、electrical parameter： 1.Inductance value, Q value： PIN 1 - 2 = 6.8uH ±0.4UH 我司型號 Q value≥25 The above inductance and Q value were measured using the Quanhua 1062A instrument, with a standard of 100KHZ/1.0Vrms or an equivalent instrument. 五、bill of materials： No. Name materials supplier Note 1 Hot air twisted yarn 0.08X24P 2 Disk G25 Hard Base Material 3 Tin High-temperature environmental protection 4 White glue BY882 5 Magnetic iron 7.5 * 1.8 (greater than 2600GS) 6 Adhesive backing 18*0.8MM foam adhesive
审核

Pengbo Education Technology (Shenzhen) Co., Ltd. Family models declaration letter Jan. 13, 2026 We Pengbo Education Technology (Shenzhen) Co., Ltd. Of Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen Declare under our sole responsibility that the product FCC ID: 2BT49-P02A Product: Multi Charger Cable Model Number: 2A8P93-P02, P31NL, P31BC, P31GQ, P21YL, P21DA, P21JE All models of RF circuits and modules are the same, except for the number of wired output ports. Lyndon Chen/ Manager E-mail : [email protected] Phone : 18123653842 Fax : N/A Address : Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen

Pengbo Education Technology (Shenzhen) Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: January 19, 2026 Subject; Request for Confidentiality FCC ID: 2BT49-P02A 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 In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. 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: Lyndon Chen Title: Manager

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Pengbo Education Technology (Shenzhen) Co., Ltd. Date: Jan. 13, 2026 Product Model Number: 2A8P93-P02, P31NL, P31BC, P31GQ, P21YL, P21DA, P21JE FCC ID: 2BT49-P02A 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: Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: 18123653842 On behalf of: Pengbo Education Technology (Shenzhen) Co., Ltd.

Ext Photos Model: 2A8P93-P02 Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6 Photo 7

Model: 2A8P93-P02 Input: DC 5V 1A Output: 2.5W FCC ID: 2BT49-P02A Seller:Pengbo Education Tec hnology (Shenzhen) Co., Ltd. Made In China Size： 25*40mm

Int Photos Model: 2A8P93-P02 Photo 1 Photo 2 ANT Photo 3

- Page 1 of 10 - Report No.: HB20260108001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com RF EXPOSURE Test Report Product: Multi Charger Cable Trade Mark: N/A Model Number: 2A8P93-P02 FCC ID: 2BT49-P02A Prepared for Pengbo Education Technology (Shenzhen) Co., Ltd. Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 10 - Report No.: HB20260108001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 5 1.2 TEST MODE .............................................................................................................................................................. 5 1.3 TEST SETUP .............................................................................................................................................................. 5 1.4 ANCILLARY EQUIPMENT .............................................................................................................................................. 5 2 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 6 2.1 TEST LABORATORY ..................................................................................................................................................... 6 2.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 6 2.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 6 2.4 TEST SOFTWARE ........................................................................................................................................................ 6 3 LIST OF TEST EQUIPMENT .................................................................................................................................. 7 4 RF EXPOSURE..................................................................................................................................................... 8 4.1 MAXIMUM PERMISSIBLE EXPOSURE .............................................................................................................................. 8 4.1.1. Limit ............................................................................................................................................................ 8 4.1.2. Test Procedures ........................................................................................................................................... 8 4.1.3. Test Setup .................................................................................................................................................... 8 4.1.4. Test Result ................................................................................................................................................... 8 5 PHOTOGRAPHS OF THE TEST SETUP ..................................................................................................................10 - Page 3 of 10 - Report No.: HB20260108001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com TEST RESULT CERTIFICATION Applicant’s Name ................. : Pengbo Education Technology (Shenzhen) Co., Ltd. Address ................................. : Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen Manufacturer's Name .......... : Pengbo Education Technology (Shenzhen) Co., Ltd. Address ................................. : Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen Product description Product name ........................ : Multi Charger Cable Model Number ....................... : 2A8P93-P02 Standards ............................. : FCC CFR 47 PART 1 , 1.1310 Test procedure ....................... : KDB 680106 D01 Wireless Power Transfer v04 This device described above has been tested by Shenzhen HongBiao Certification& Testing Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the EMC requirements. And it is applicable only to the tested sample identified in the report. Date of Test ........................................... : Date (s) of performance of tests ............. : Jan. 08, 2026~Jan. 13, 2026 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : ( G a r y Lu) Authorized Signatory : (L e o S u) - Page 4 of 10 - Report No.: HB20260108001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Revision History Revised No. Date of Issue Description 01 Jan. 13, 2026 Original - Page 5 of 10 - Report No.: HB20260108001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Roa…

Text truncated - open the document above for the full version.

- Page 1 of 29 - Report No.: HB20260108001E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Test Report Product: Multi Charger Cable Trade Mark: N/A Model Number: 2A8P93-P02 FCC ID: 2BT49-P02A Prepared for Pengbo Education Technology (Shenzhen) Co., Ltd. Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 29 - Report No.: HB20260108001E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 5 1.2 TEST MODE .............................................................................................................................................................. 5 1.3 TEST SETUP .............................................................................................................................................................. 6 1.4 POWER SETTING CONFIGURATION PARAMETERS ............................................................................................................... 6 1.5 ANCILLARY EQUIPMENT .............................................................................................................................................. 6 2 SUMMARY OF TEST RESULT ............................................................................................................................... 7 3 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 8 3.1 TEST LABORATORY ..................................................................................................................................................... 8 3.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 8 3.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 8 3.4 TEST SOFTWARE ........................................................................................................................................................ 8 4 LIST OF TEST EQUIPMENT .................................................................................................................................10 5 TEST ITEM AND RESULTS ...................................................................................................................................12 5.1 ANTENNA REQUIREMENT .......................................................................................................................................... 12 5.2 CONDUCTED EMISSION ............................................................................................................................................. 13 5.3 RADIATED EMISSION ................................................................................................................................................ 17 5.4 OCCUPIED BANDWIDTH ............................................................................................................................................ 22 6 PHOTOGRAPHS OF THE TEST SETUP ..................................................................................................................23 7 PHOTOGRAPHS OF THE EUT..............................................................................................................................25 - Page 3 of 29 - Report No.: HB20260108001E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com TEST RESULT CERTIFICATION Applicant’s Name ................. : Pengbo Education Technology (Shenzhen) Co., Ltd. Address ................................. : Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen Manufacturer's Name .......... : Pengbo Education Technology (Shenzhen) Co., Ltd. Address ................................. : Rm 5l, Bldg 2, 168 Liantang Rd, Shenzhen Product description Product name ........................ : Multi Charger Cable Model Number ....................... : 2A8P93-P02 Standards ............................. : FCC Part 15C Test procedure ....................... : IEEE/ANSI C63.10-2020 This device described above has been tested by Shenzhen HongBiao Certification& Testing Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the EMC requirements. And it is applicable only to the tested sample identified in the report. Date of Test ........................................... : Date (s) of performance of tests ............. : Jan. 08, 2026~Jan. 13, 2026 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : ( G a r y Lu) Authorized Signatory : (L e o S u) - Page 4 of 29 - Report No.: HB20260108001E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (8…

Text truncated - open the document above for the full version.

Photographs of the Test Setup Model: 2A8P93-P02 Radiated Emission Below 30MHz Radiated Emission Above 30MHz Conducted Emission MPE