FCC ID 2A2BY-R6PRO-A
Wireless Heart Rate Earbuds
by Dongguan Huien Electronic Technology Co., Ltd
Grantee Code: 2A2BY Product Code: R6PROA
Latest application date: 2026-01-06
FCC ID Device Details
| FCC ID | 2A2BY-R6PRO-A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A2BY |
| Product Code | R6PROA |
| Applicant Business | Dongguan Huien Electronic Technology Co., Ltd 🇨🇳 |
| Related Domains |  huiendz.com  clfimportexport.com |
| Equipment Class | Wireless Heart Rate Earbuds |
| Test Firm | Shenzhen CCUT Quality Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-01-06 |
| 2402-2480 MHz | Original Equipment | 2026-01-06 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-01-06 | PDF 4.8 MB |
| Internal Photos | Internal Photos | 2026-01-06 | PDF 837.1 KB |
| External Photos | External Photos | 2026-01-06 | PDF 943.4 KB |
| Label and Label location | ID Label/Location Info | 2026-01-06 | PDF 239.5 KB |
| Test Setup Photo | Test Setup Photos | 2026-01-06 | PDF 362.6 KB |
| Test Report | Test Report | 2026-01-06 | PDF 2.9 MB |
| Test Report | Test Report | 2026-01-06 | PDF 2.3 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-01-06 | PDF 159.9 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-01-06 | PDF 197.1 KB |
| ANT Report | Cover Letter(s) | 2026-01-06 | PDF 344.7 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-01-06 | PDF 159.1 KB |
| FCC Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-01-06 | PDF 86.2 KB |
| Model Difference Statement | Cover Letter(s) | 2026-01-06 | PDF 93.4 KB |
| RF Exposure | RF Exposure Info | 2026-01-06 | PDF 164.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 122.4 KB | |
| SCH Metadata only | Schematics | PDF 190.9 KB | |
| OPS Metadata only | Operational Description | PDF 160 KB |
Application Information
| Application ID | TkvQC1wJAeu/fSrf47omQA== |
|---|---|
| Final Action Date | 2026-01-06 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031047020 |
| Model | R6PRO-A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Heart Rate Earbuds |
| Responsible Party | Yanfeng Zhang, engineer10@huiendz.com , 86-18123809176 |
| Technical Contact | Dongguan Huien Electronic Technology Co., Ltd, engineer10@huiendz.com |
| Non-Technical Contact | CLF Import and Export Limited, david.chen@clfimportexport.com |
| Test Firm | Lahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com  , 86-13798582307 |
| TCB Email | anezam@qai.org  |
| 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 |
|---|---|---|
| TkvQC1wJAeu/fSrf47omQA== | 2026-01-06 | Original Equipment |
| 8BD6mPhDotuCpUDu8PEy7Q== | 2026-01-06 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application TkvQC1wJAeu/fSrf47omQA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 01/06/2026 Application Dated: 01/06/2026 |
| Dongguan Huien Electronic Technology Co., Ltd |
| Room 301, Building of 1, No. 429, |
| Changdong Road, Changping Town |
| Dongguan city, Guangdong Province, China |
| Attention: Yanfeng Zhang , Manager |
| 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: | 2A2BY-R6PRO-A |
| Name of Grantee: | Dongguan Huien Electronic Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Heart Rate Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0006 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 8BD6mPhDotuCpUDu8PEy7Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 01/06/2026 Application Dated: 01/06/2026 |
| Dongguan Huien Electronic Technology Co., Ltd |
| Room 301, Building of 1, No. 429, |
| Changdong Road, Changping Town |
| Dongguan city, Guangdong Province, China |
| Attention: Yanfeng Zhang , Manager |
| 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: | 2A2BY-R6PRO-A |
| Name of Grantee: | Dongguan Huien Electronic Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Heart Rate Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0023 |
| Power listed is the maximum conducted output power. |