FCC ID 2ATU8-T21
Wireless Earphone
by BESING TECHNOLOGY (SHENZHEN) CO., LTD
Grantee Code: 2ATU8 Product Code: T21
Latest application date: 2025-12-26
FCC ID Device Details
| FCC ID | 2ATU8-T21 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ATU8 |
| Product Code | T21 |
| Applicant Business | BESING TECHNOLOGY (SHENZHEN) CO., LTD 🇨🇳 |
| Related Domains |  szbesing.com  rep-america.net |
| Equipment Class | Wireless Earphone |
| Test Firm | Shenzhen DACE Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| UserManual | Users Manual | 2025-12-26 | PDF 1.5 MB |
| Internal Photos | Internal Photos | 2025-12-26 | PDF 670.6 KB |
| External Photos | External Photos | 2025-12-26 | PDF 675.6 KB |
| Label & Location | ID Label/Location Info | 2025-12-26 | PDF 110.1 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-26 | PDF 304.4 KB |
| Antenna Specification | Test Report | 2025-12-26 | PDF 559 KB |
| Test Report 15.247 | Test Report | 2025-12-26 | PDF 4.1 MB |
| Attestation Statements Part 2.911 i ii | Attestation Statements | 2025-12-26 | PDF 103.4 KB |
| Attestation Statements US agent Letter | Attestation Statements | 2025-12-26 | PDF 2.9 MB |
| Confidentiality Letter | Cover Letter(s) | 2025-12-26 | PDF 60.9 KB |
| Difference Letter | Cover Letter(s) | 2025-12-26 | PDF 62.3 KB |
| POA | Cover Letter(s) | 2025-12-26 | PDF 43.1 KB |
| RF Exposure | RF Exposure Info | 2025-12-26 | PDF 107.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 48.7 KB | |
| Schematics Metadata only | Schematics | PDF 88 KB | |
| Operation Description Metadata only | Operational Description | PDF 67 KB |
Application Information
| Application ID | wxEESzfaI+LP3uxfiKNMsQ== |
|---|---|
| Final Action Date | 2025-12-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028618254 |
| Model | T21 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Earphone |
| Responsible Party | Ali Deng, 01@szbesing.com , 18938900372 |
| Non-Technical Contact | Ben XU, REP America LLC, info@rep-america.net , (719) 201-3314 |
| Test Firm | Colin Huang, Shenzhen DACE Testing Technology Co., Ltd., emc001@dace-lab.com  , 86-755-23010613 |
| TCB Email | TEI@timcoengr.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 |
|---|---|---|
| wxEESzfaI+LP3uxfiKNMsQ== | 2025-12-26 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00127 | 15C |
Grants
TCB Grant - Application wxEESzfaI+LP3uxfiKNMsQ==
| 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: 12/26/2025 Application Dated: 12/26/2025 |
| BESING TECHNOLOGY (SHENZHEN) CO., LTD |
| 2F, Block 1, Tianxin Resident Group Industrial |
| Park, Shangwu Community, Shiyan Street, |
| Baoan District, Shenzhen,, China |
| Attention: Ali Deng , |
| 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: | 2ATU8-T21 |
| Name of Grantee: | BESING TECHNOLOGY (SHENZHEN) CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00127 |
| 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. |