
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
3 in 1 Magnetic Wireless Charger PRODUCT MANUAL Product specifications FCC WARNING STATEMENT Wireless Charging Guide Charging with Cases With metal patchWith credit cardsMetal casesPhone cases over 2mm Apple's official magnetic phone case Compatibility Sheet: For iPhone For Apple Watch For Airpods 3 in 1 Charging: What's in the box Attention Important Safety Instructions ¡ ¢ £ ¤ Made in China
1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:HOPEKCORPORATIONINC Address:16755CoyoteBushDrUnit84,SanDiego,CA92127UnitedStates FRN:0034562900 ContactName:YangyangXu TelephoneNo:(561)875-9826 E-mail:[email protected] ThisletteristoconfirmthattheUSAgentforServiceofProcessacceptsresponsibilitytoactas alocalrepresentativeonbehalfofDongguanElectricXiaoErElectronicTechnologyCo.,LTD TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. Applicant: CompanyName:DongguanElectricXiaoErElectronicTechnologyCo.,LTD ProductDescription:wirelesscharger FRN:0033876079 GranteeCode:2BBMP FCCID:2BBMP-D303 ContactName:SiHaiyin Address:Room701,Building1,No.108ShaxinRoad,TangxiaTown,DongguanCity, GuangdongProvince,China TelephoneNo:17666105256 E-mail:[email protected] TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. ThisAgreementisvaliduntil(Permanentlyvalid). Date:2026/9/20 Applicant’sName: DongguanElectricXiaoErElectronic TechnologyCo.,LTD USAgentforServiceofProcess’sName: HOPEKCORPORATIONINC Title:ManagerTitle:Manager SignatureSignature
Rev 1/26/2023 Dongguan Electric Xiao Er Electronic Technology Co.,LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Sept. 17, 2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BBMP-D303 [Dongguan Electric Xiao Er Electronic 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. [Dongguan Electric Xiao Er Electronic Technology 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) SiHai yin Rev 1/26/2023 Dongguan Electric Xiao Er Electronic Technology Co.,LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Sept. 17, 2026 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BBMP-D303 [Dongguan Electric Xiao Er Electronic 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) SiHai yin
Dongguan Electric Xiao Er Electronic Technology Co.,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 20, 2026 Subject; Request for Confidentiality FCC ID: 2BBMP-D303 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: SiHai yin Title: Manager
Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Dongguan Electric Xiao Er Electronic Technology Co.,LTD Date: Sept. 17, 2026 Product Model Number: D303 FCC ID: 2BBMP-D303 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: 17666105256 On behalf of: Dongguan Electric Xiao Er Electronic Technology Co.,LTD
Ext Photos Model: D303 Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6 Photo 7
Model: D303 FCC ID:2BBMP-D303 Input: 9V/3A 15V/3A Output Phone: 25W/15W/10W/7.5W/5W(Max) Output Earbuds: 5W(Max) Output Watch: 2.5W(Max)
Int Photos Model: D303 Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6 Photo 7 Photo 8 Photo 9 Photo 10 Phone ANT Earbuds ANT Photo 11 Watch ANT
- Page 1 of 12 - Report No.: HB20260821003E-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: wireless charger Trade Mark: N/A Model Number: D303 FCC ID: 2BBMP-D303 Prepared for Dongguan Electric Xiao Er Electronic Technology Co.,LTD Room 701, Building 1, No.108 Shaxin Road, Tangxia Town, Dongguan City, Guangdong Province, China 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 12 - Report No.: HB20260821003E-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 .............................................................................................................................................................. 6 1.4 ANCILLARY EQUIPMENT .............................................................................................................................................. 6 2 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 7 2.1 TEST LABORATORY ..................................................................................................................................................... 7 2.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 7 2.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 7 2.4 TEST SOFTWARE ........................................................................................................................................................ 7 3 LIST OF TEST EQUIPMENT .................................................................................................................................. 8 4 RF EXPOSURE..................................................................................................................................................... 9 4.1 MAXIMUM PERMISSIBLE EXPOSURE .............................................................................................................................. 9 4.1.1. Limit ............................................................................................................................................................ 9 4.1.2. Test Procedures ........................................................................................................................................... 9 4.1.3. Test Setup .................................................................................................................................................... 9 4.1.4. Test Result ................................................................................................................................................... 9 5 PHOTOGRAPHS OF THE TEST SETUP ..................................................................................................................12 - Page 3 of 12 - Report No.: HB20260821003E-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 ................. : Dongguan Electric Xiao Er Electronic Technology Co.,LTD Address ................................. : Room 701, Building 1, No.108 Shaxin Road, Tangxia Town, Dongguan City, Guangdong Province, China Manufacturer's Name .......... : Dongguan Electric Xiao Er Electronic Technology Co.,LTD Address ................................. : Room 701, Building 1, No.108 Shaxin Road, Tangxia Town, Dongguan City, Guangdong Province, China Product description Product name ........................ : wireless charger Model Number ....................... : D303 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 ............. : Aug. 24, 2026~Sept. 16, 2026 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : (M i n g L i u) Authorized Signatory : (L e o S u) - Page 4 of 12 - Report No.: HB20260821003E-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. D…
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Acknowledgment Letter Dongguan Electric Xiao Er Electronic Technology Co.,LTD 101.0213 YC-A11-G43*5.3*1.0-6.8UH-50MM 2026年7月11日 customer name: Customer P/N: Model: Date: supplier: Dongguan Jierestech Technology Co., Ltd. draw Review Approve Wang Lizi Deng Xianggui Lu fu Dongguan Jierestech Technology Co., Ltd. Tel: Fax: 86+13632701380 Address: No. 96 Langhu Road, Dalingshan Town, Dongguan City (Building L, 3rd Floor, Jinxiangda Science and Technology Park) 一、Plan view diagram: Unit: MM 二、Product Parameter: Pin Wire Dia Turns Note 1 - 2 0.08*105P 12T silk-covered wire 三、technical requirements: 1. Secure the ends of the wires to prevent them from loosening or breaking. 2. Cut the excessively long wire ends according to the customer's requirements, tin them, and ensure that the tin coating depth is uniformly 3±1MM. 3. Apply an appropriate amount of white glue on the magnetic sheet, attach the coil, and keep the product surface clean and tidy during the process. 4. The hard magnetic sheets used have round holes and are free from any damage. 審核 四、electrical parameter: 1.Inductance value, Q value: PIN 1 — 2 = 6.8uH ±0.3UH 我司型號 Q value≥35 五、bill of materials: No Name materials Supplier Note 1 silk-covered wire 0.08*105P 2 Disk G43*5.3*1.0 3 TinHigh-temperature environmental protection 4 Glue BY882 5 high-temperature adhesive tape 6mm 6 Double-sided adhesive tape d iameter42*8mm 审核
- Page 1 of 35 - Report No.: HB20260821003E-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: wireless charger Trade Mark: N/A Model Number: D303 FCC ID: 2BBMP-D303 Prepared for Dongguan Electric Xiao Er Electronic Technology Co.,LTD Room 701, Building 1, No.108 Shaxin Road, Tangxia Town, Dongguan City, Guangdong Province, China 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 35 - Report No.: HB20260821003E-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 ........................................................................................................................................................ 9 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 ..................................................................................................................25 7 PHOTOGRAPHS OF THE EUT.............................................................................................................................. 27 - Page 3 of 35 - Report No.: HB20260821003E-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 ................. : Dongguan Electric Xiao Er Electronic Technology Co.,LTD Address ................................. : Room 701, Building 1, No.108 Shaxin Road, Tangxia Town, Dongguan City, Guangdong Province, China Manufacturer's Name .......... : Dongguan Electric Xiao Er Electronic Technology Co.,LTD Address ................................. : Room 701, Building 1, No.108 Shaxin Road, Tangxia Town, Dongguan City, Guangdong Province, China Product description Product name ........................ : wireless charger Model Number ....................... : D303 Standards ............................. : FCC Part 15C Test procedure ....................... : IEEE/ANSI C63.10-2020 + Cor. 1-2023 + C63.10a-2024 + Errata to C63.10a-2024 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 ............. : Aug. 24, 2026~Sept. 16, 2026 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : (M i n g L i u) Authorized Signatory : (L e o S …
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东莞市鑫旺线圈科技有限公司 Dongguan CityXinwang Coil Technology Co., Ltd 地址( Add ) : 东莞市塘厦镇横塘工业区新兴路 92 号 2 栋 6 楼 Add: Room 601, Building 2, No. 92, Xinxing Road, Hengtang Industrial Zone, Tangxia Town, Dongguan City 电话( Tel ) : 13662722286 传真( Fax ) : 产品规格承认书 SPECIFICATON APPROVAL 客户名称: CUSTOMER Dongguan Electric Xiao Er Electronic Technology Co.,LTD 客户品名: Product Name ofCustomer 101.0227 QI2 Copper Coil 我方产品名(材质): Product Mame ofOurs(Matenial) 101.0227 QI2 Copper Coil 承 认: APPROVED 核准: 制表: 日期: APPROVED DRAWN Wang xingwang DATE 2026-6-15 页码 1 of 4 Specification 规格内容 CISTOMEP/N: 客户品名 101.0227 QI2 Copper Coil PARTNUMBER: 制造商料号 1.DIMENSIONS(外形尺寸):mm A 20±0.5 B 20.5±1 C 40±1 D 43.5±0.5 E 20±2 F 3±1.5 G 2.4MAX H 0.9±0.1 I 6±1 J k L M N O R Q P Yellow exposure at the tip, 3-10 mm APPROVED BY 承 认 CHECKED BY 审 查 PREPARED BY 制 作 DATE 日 期 PACE 页 码 Wang xingwang 2026-6-15 2 of 4 Specifcation 规 格 内 容 CUSTOMERP/N: 客户品名 101.0227 QI2 Copper Coil PARTNUMBER: 制造商料号 5.WINDING DETAILS(绕线详细说明): Wdy.NO. 绕 组 Start 开始 Finish 结束 Turns 圈数 Wire Dia 线径 Wdg.TyepeSprad/lose 绕线方法疏/密绕 Wdg.Directio n 绕线方向 Turns/Layer 层数/每层圈数 1 S F 11TS 0.08*80P close winding anticloc kwise Layer 1 /11TS 6.ELECTRICAL CHARACTERISTICS(电气特性): PARAMETERS UNIN LIMTI Inductance ls@100KHz/1v UH 8.1UH±10% Q @100KHz/1v 55MIN DCR @100KHz/1v mΩ 100MAX APPROVED BY 承 认 CHECKED BY 审 查 PREPARED BY 制 作 DATE 日期 PAGE 页码 Wang xingwang 2026-6-15 3 of 4 MATERIAL LIST 材 料 清 单 CUSTOMER P/N: 客 户 品 名 101.0227 QI2铜线圈 PARTNUMBER: 制造商料号 NO. Material name 材料名称 Description 品名描述 Manufacturer 制造商 Material 材质 1 Hot air twisting 0.08*80P 99.95% copper (with a purple color) 2 Lead-free tin rod high temperature 3 high-temperature adhesive Goldfinger 4 glue resin adhesive 5 magnetic sheet 43.5*5.3*1MM/20*1 Ferrite. Manganese-zinc PC40 6 double faced adhesive tape Gel-coated hands 7 pearl wool 270*380*55 8 carton 280*390*190 9 drivepipe 2.0/1.3 APPROVED BY 承 认 CHECKED BY 审 查 PREPARED BY 制作 DATE 日期 PAGE 页码 Wang xingwang 2026-6-15 4 of 4
承 认 书 客户名称(CUSTOMER): 客户料号(PART NO.): 品 名(DESCRIPTION): 规格(SPECIFICATION): 东莞市德弗力五金电子材料有限公司 Dongguan city DFL Electronic Technology Co.,LTD No. 107, Xinfeng West Road, Shige Town, Dongguan City TEL:0769-86016320 FAX:0769-86372427 第 1 页 共 2 页 日 期(DATE): 14x21,0.08x24p,170MM 20260824 SPECIFICATION FOR APPROVEAL Watch wire connection + soft magnetic material + magnet (N points upwards) 101.0230 产品号: SPECIFICATION 二、原理ਮ(schematic diagram:) 拟制/日期PREPARED BY/DATE 审核/日期CHECKED BY/DATE 东莞市德弗力五金电子材料有限公司 Dongguan city DFL Electronic Technology Co.,LTD DESC Rev:A 版本 Customer: Date: Description: 一、尺寸DIMENSION:(mm) A B C D E F G I 三、绕线参数(WindingSpecification:) 序号 NO. 端子 TERMINAL 线径 WIRE 合数 Turns 绕线方向 Winding Direction 、电气特性 ELECTRICAL CHARACTERISTICS: 温度 TEMPERATURE:25±10°C,湿度 RELATIVE HUMIDITY:65±20% 序号 NO. 客户/日期CUSTOMEU/DATE 端子 TERMINAL 项目 ITEM 标准 SPECIFICATION 测试条件 TEST FREQUENCY 测试仪器 TEST EQUIPMENTS 1 2 3 4 IND. IND. Q值 DCR 20260824 14.0±1.0 21.0±1.5 170.0±4.0 1 0.08X24P hot air line 10TS anticlockwise 3.0±2.0 Note: 1. The alignment strip is 25mm x 2.6mm with holes. Model RO6-1C + 7.5mm. Magnet 2. On the back of the soft magnetic material, attach a 3mm double-sided adhesive tape with ears. 3. Place the magnet with the N pole facing upwards and the wires facing the opposite direction. 4. The wire connection must not be loose. J K L 2.5±0.2 M N O P 4.0uH±10% 100KHZ/1.0V SHDA 1062 H RS0-Y14×21-170-FR A B C D E F 7.5±1.0 G 25.0±1.5 Watch cable + soft magnetic material + magnet
- Page 1 of 2 - Photographs of the Test Setup Model: D303 Radiated Emission Below 30MHz Radiated Emission Above 30MHz - Page 2 of 2 - Conducted emission MPE
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 0.115 MHz - 0.205 MHz | - |
| 2 | 15C | 0.3606 MHz - 0.3606 MHz | - |
| 3 | 15C | 0.32775 MHz - 0.32775 MHz | - |

Wireless Charger
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
Wireless Car Charger
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz