FCC ID 2BRLM-X19
Wireless Sport Earphone
by DongGuan HeZhong Acoustics Technology Co.,Ltd
Grantee Code: 2BRLM Product Code: X19
Latest application date: 2026-07-03
FCC ID Device Details
| FCC ID | 2BRLM-X19 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BRLM |
| Product Code | X19 |
| Applicant Business | DongGuan HeZhong Acoustics Technology Co.,Ltd 🇨🇳 |
| Related Domains |  bfirst-tech.com  clfimportexport.com |
| Equipment Class | Wireless Sport Earphone |
| Test Firm | Shenzhen CCUT Quality Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-07-03 | PDF 1.5 MB |
| Internal Photos | Internal Photos | 2026-07-03 | PDF 577.2 KB |
| External Photos | External Photos | 2026-07-03 | PDF 850.7 KB |
| Label Location | ID Label/Location Info | 2026-07-03 | PDF 276.3 KB |
| Test Setup Photos | Test Setup Photos | 2026-07-03 | PDF 362.1 KB |
| Antenna Specification | Test Report | 2026-07-03 | PDF 1.2 MB |
| Test Report | Test Report | 2026-07-03 | PDF 5.1 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2026-07-03 | PDF 222.9 KB |
| FCC SDOC Attestation Letter | Attestation Statements | 2026-07-03 | PDF 189.7 KB |
| US AGENT Letter | Attestation Statements | 2026-07-03 | PDF 191.4 KB |
| Authority Letter | Cover Letter(s) | 2026-07-03 | PDF 173.3 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-07-03 | PDF 182.8 KB |
| Declaration on model difference | Cover Letter(s) | 2026-07-03 | PDF 148.9 KB |
| RF Exposure | RF Exposure Info | 2026-07-03 | PDF 150.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 484 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 171.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 290.3 KB |
Application Information
| Application ID | BxkXEliaeWqwrBsIcJpQEQ== |
|---|---|
| Final Action Date | 2026-07-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037386950 |
| Model | X19 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Sport Earphone |
| Responsible Party | Shirley Cao, shirley@bfirst-tech.com , 86-136 8627 6949 |
| Non-Technical Contact | David Chen, CLF Import and Export Limited, david.chen@clfimportexport.com , +1 949 254 2565 |
| Test Firm | Lahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com  , 86-13798582307 |
| TCB Email | cb@industrial-ia.com  |
| 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 | No |
| 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 |
|---|---|---|
| BxkXEliaeWqwrBsIcJpQEQ== | 2026-07-03 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0041 | 15C |
Grants
TCB Grant - Application BxkXEliaeWqwrBsIcJpQEQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 07/03/2026 Application Dated: 07/03/2026 |
| DongGuan HeZhong Acoustics Technology Co.,Ltd |
| Room 607-609, Shunhong Building #1, Hengkeng, |
| Liabu Town, DongGuan, GuangDong, China |
| DongGuan, GuangDong, China |
| Attention: Shirley Cao , |
| 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: | 2BRLM-X19 |
| Name of Grantee: | DongGuan HeZhong Acoustics Technology Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Sport Earphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0041 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption for Portable use. |