FCC ID 2BRKX-M3
Wireless in-Ear Monitor System
by Enping Olsk Electronic Co., Ltd.
Grantee Code: 2BRKX Product Code: M3
Latest application date: 2025-08-21
FCC ID Device Details
| FCC ID | 2BRKX-M3 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BRKX |
| Product Code | M3 |
| Applicant Business | Enping Olsk Electronic Co., Ltd. 🇨🇳 |
| Equipment Class | Wireless in-Ear Monitor System |
| Test Firm | MAXLAB Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 5729-5820 MHz | Original Equipment | 2025-08-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2026-02-18 | PDF 339.9 KB |
| Internal Photos | Internal Photos | 2025-08-21 | PDF 1.1 MB |
| Extemal photos | External Photos | 2025-08-21 | PDF 981.1 KB |
| Label and Label Location | ID Label/Location Info | 2025-08-21 | PDF 250.2 KB |
| Test Setup Photograph | Test Setup Photos | 2025-08-21 | PDF 469.5 KB |
| Antenna_Specification | Test Report | 2025-08-21 | PDF 1.1 MB |
| Test Report | Test Report | 2025-08-21 | PDF 3.1 MB |
| 2.911_(d)(5)(i)(ii) Certificiation Applicant v1.2 | Attestation Statements | 2025-08-21 | PDF 98 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-08-21 | PDF 133 KB |
| US Agent letter | Attestation Statements | 2025-08-21 | PDF 78.9 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-08-21 | PDF 74.4 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-08-21 | PDF 47.5 KB |
| MPE | RF Exposure Info | 2025-08-21 | PDF 85.8 KB |
| BLOCK diagram Metadata only | Block Diagram | PDF 141.5 KB | |
| SCH Metadata only | Schematics | PDF 375.7 KB | |
| OP Metadata only | Operational Description | PDF 59.5 KB | |
| FCC Software Security Requirements for UNII devices Rev1.0 Metadata only | SDR Software/Security Info. | PDF 124.1 KB |
Application Information
| Application ID | 2MezwgnYDSUeP4CEc+yDww== |
|---|---|
| Final Action Date | 2025-08-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037382884 |
| Model | M3 |
| Frequency Range | 5729-5820 MHz |
| Equipment Class | NII - Unlicensed National Information Infrastructure TX |
| Device Description | Wireless in-Ear Monitor System |
| Responsible Party | Xiaorong Huang, Manager, 2790802151@qq.com  , 13556941787 |
| Test Firm | Bill Zhao, MAXLAB Testing Co., Ltd., 16649703@qq.com , 86-755-26649703 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/18/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted power. The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 2MezwgnYDSUeP4CEc+yDww== | 2025-08-21 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 5729-5820 MHz | 0.0014910 |
Grants
TCB Grant - Application 2MezwgnYDSUeP4CEc+yDww==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 08/21/2025 Application Dated: 08/21/2025 |
| Enping Olsk Electronic Co., Ltd. |
| Second Floor, Front Block, Hongda Industrial Park |
| Enping, Jiangmen, Guangdong, China |
| Attention: Xiaorong Huang , 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: | 2BRKX-M3 |
| Name of Grantee: | Enping Olsk Electronic Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Wireless in-Ear Monitor System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15E | 5729.0 - 5820.0 | 0.001491 |
| Output power listed is conducted power. The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |