FCC ID 2BUP7-D20B
Bone Conduction Hearing Amplifier
by Shenzhen Hongyu Health Technology Co., Ltd.
Grantee Code: 2BUP7 Product Code: D20B
Latest application date: 2026-02-02
FCC ID Device Details
| FCC ID | 2BUP7-D20B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BUP7 |
| Product Code | D20B |
| Applicant Business | Shenzhen Hongyu Health Technology Co., Ltd. 🇨🇳 |
| Related Domains |  hongyuhealth.com  glocerts.com |
| Equipment Class | Bone Conduction Hearing Amplifier |
| Test Firm | SHENZHEN CTA TESTING TECHNOLOGY CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-02-02 |
| 2402-2480 MHz | Original Equipment | 2026-02-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-02-02 | PDF 4.9 MB |
| Internal Photos | Internal Photos | 2026-02-02 | PDF 1.4 MB |
| External Photos | External Photos | 2026-02-02 | PDF 445.8 KB |
| Label and location | ID Label/Location Info | 2026-02-02 | PDF 127 KB |
| Test Setup Photos | Test Setup Photos | 2026-02-02 | PDF 460.8 KB |
| Antenna Specification | Test Report | 2026-02-02 | PDF 739.9 KB |
| CTA25102200301_Test Report-BLE FCC- 1M | Test Report | 2026-02-02 | PDF 5 MB |
| CTA25102200302_Test Report-BT FCC - 3DH5 | Test Report | 2026-02-02 | PDF 3.5 MB |
| FCC Appendix RF Test Data for BLE | Test Report | 2026-02-02 | PDF 2.7 MB |
| FCC Appendix RF Test Data for BT_Part1 | Test Report | 2026-02-02 | PDF 6 MB |
| FCC Appendix RF Test Data for BT_Part2 | Test Report | 2026-02-02 | PDF 3.5 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2026-02-02 | PDF 123.5 KB |
| US_Agent_2.911(d)(7)-U_V05 | Attestation Statements | 2026-02-02 | PDF 119.7 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-02-02 | PDF 84.8 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2026-02-02 | PDF 102.9 KB |
| CTA25102200303_RF Exposure-info | RF Exposure Info | 2026-02-02 | PDF 863.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 54.4 KB | |
| schematic Metadata only | Schematics | PDF 133.3 KB | |
| Operation Description Metadata only | Operational Description | PDF 147 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 152.2 KB |
Application Information
| Application ID | oi6SvwR7C7PfcaE0vn+udQ== |
|---|---|
| Final Action Date | 2026-02-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037952561 |
| Model | D20B |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bone Conduction Hearing Amplifier |
| Responsible Party | Ray Li, ligang@hongyuhealth.com , 18666207723 |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039 |
| Test Firm | Eric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn  , 86-755-2322-5875 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| oi6SvwR7C7PfcaE0vn+udQ== | 2026-02-02 | Original Equipment |
| 9mu47UTeDyI2s8HKegriWw== | 2026-02-02 | Original Equipment |
Grants
TCB Grant - Application oi6SvwR7C7PfcaE0vn+udQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 02/02/2026 Application Dated: 02/02/2026 |
| Shenzhen Hongyu Health Technology Co., Ltd. |
| 2/F, Building 2A, Taihua Wutong Industrial Park, |
| Sanwei Community, Hangcheng Subdistrict, |
| Bao'an District, Shenzhen, China |
| Attention: Ray Li , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2BUP7-D20B |
| Name of Grantee: | Shenzhen Hongyu Health Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bone Conduction Hearing Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0019 |
| Output Power listed is peak conducted. |
TCB Grant - Application 9mu47UTeDyI2s8HKegriWw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 02/02/2026 Application Dated: 02/02/2026 |
| Shenzhen Hongyu Health Technology Co., Ltd. |
| 2/F, Building 2A, Taihua Wutong Industrial Park, |
| Sanwei Community, Hangcheng Subdistrict, |
| Bao'an District, Shenzhen, China |
| Attention: Ray Li , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2BUP7-D20B |
| Name of Grantee: | Shenzhen Hongyu Health Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bone Conduction Hearing Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0005 |
| Output Power listed is peak conducted. |