FCC ID 2BP56-M41
Wireless Earphones
by Dongguan Three Fireflies Trading Co., Ltd.
Grantee Code: 2BP56 Product Code: M41
Latest application date: 2026-07-24
FCC ID Device Details
| FCC ID | 2BP56-M41 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BP56 |
| Product Code | M41 |
| Applicant Business | Dongguan Three Fireflies Trading Co., Ltd. 🇨🇳 |
| Related Domains | |
| Equipment Class | Wireless Earphones |
| Test Firm | Precise Testing & Certification Co., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-07-24 | PDF 2 MB |
| Internal Photos | Internal Photos | 2026-07-24 | PDF 1.5 MB |
| External Photos | External Photos | 2026-07-24 | PDF 1 MB |
| Label and label location | ID Label/Location Info | 2026-07-24 | PDF 71.2 KB |
| Setup Photos | Test Setup Photos | 2026-07-24 | PDF 299.7 KB |
| Antenna Report | Test Report | 2026-07-24 | PDF 285.3 KB |
| Test Report-DSS-1 | Test Report | 2026-07-24 | PDF 4.4 MB |
| Test Report-DSS-2 | Test Report | 2026-07-24 | PDF 5.7 MB |
| Certification Attestation Letter | Cover Letter(s) | 2026-07-24 | PDF 51.2 KB |
| Covered Equipment Attestation Letter | Attestation Statements | 2026-07-24 | PDF 113.1 KB |
| US Agent | Attestation Statements | 2026-07-24 | PDF 200.1 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-07-24 | PDF 85.5 KB |
| RF Exposure | RF Exposure Info | 2026-07-24 | PDF 116.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 28.5 KB | |
| Schematics Metadata only | Schematics | PDF 38.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 55.4 KB |
Application Information
| Application ID | VO0RQA4FgFHFUF4UFR3CoQ== |
|---|---|
| Final Action Date | 2026-07-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037144573 |
| Model | M41 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Earphones |
| Responsible Party | Xu Zhou, genaiinter@gmail.com |
| Non-Technical Contact | Wenyi Wang, MIRAMONT SOLUTIONS LLC, wenyiwang@miramontsolutions.com |
| Test Firm | Yang Juan, Precise Testing & Certification Co., LTD., qc02@ptc-testing.com |
| TCB Email | TCB@nemko.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 |
|---|---|---|
| VO0RQA4FgFHFUF4UFR3CoQ== | 2026-07-24 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.005035 | 15C |
Grants
TCB Grant - Application VO0RQA4FgFHFUF4UFR3CoQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 07/24/2026 Application Dated: 07/24/2026 |
| Dongguan Three Fireflies Trading Co., Ltd. |
| Room 1002, Bldg. 18, No. 3 Yongtai Road, |
| Tangxia Town, |
| Dongguan, Guangdong,, China |
| Attention: Xu Zhou , |
| 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: | 2BP56-M41 |
| Name of Grantee: | Dongguan Three Fireflies Trading Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.005035 |
| Output power listed is conducted. |