FCC ID 2A4ND-E11A
Active Noise Cancelling Headphones
by JiangXi MeiDong Technology Co., Ltd.
Grantee Code: 2A4ND Product Code: E11A
Latest application date: 2026-07-28
FCC ID Device Details
| FCC ID | 2A4ND-E11A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4ND |
| Product Code | E11A |
| Applicant Business | JiangXi MeiDong Technology Co., Ltd. 🇨🇳 |
| Related Domains |  cowin-electronics.com.cn |
| Equipment Class | Active Noise Cancelling Headphones |
| Test Firm | Shenzhen NTEK Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-28 |
| 2402-2480 MHz | Original Equipment | 2026-07-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-07-28 | PDF 1.4 MB |
| Antenna Specification | Test Report | 2026-07-28 | PDF 744.5 KB |
| Test report BLE | Test Report | 2026-07-28 | PDF 2.7 MB |
| Test report BT | Test Report | 2026-07-28 | PDF 4.7 MB |
| Attestation Statement | Attestation Statements | 2026-07-28 | PDF 436 KB |
| Family declaration | Attestation Statements | 2026-07-28 | PDF 21.7 KB |
| Kaspersky Statement | Attestation Statements | 2026-07-28 | PDF 672.4 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-07-28 | PDF 459.9 KB |
| Us_Agent | Attestation Statements | 2026-07-28 | PDF 4.4 MB |
| Confidentiality | Cover Letter(s) | 2026-07-28 | PDF 478.9 KB |
| Letter Authorization | Cover Letter(s) | 2026-07-28 | PDF 147.3 KB |
| RF Exposure | RF Exposure Info | 2026-07-28 | PDF 148 KB |
| User manual Metadata only | Users Manual | 2027-01-24 | PDF 2.9 MB |
| Internal photos Metadata only | Internal Photos | 2027-01-24 | PDF 812.5 KB |
| External photos Metadata only | External Photos | 2027-01-24 | PDF 922.9 KB |
| Test Setup photo DSS Metadata only | Test Setup Photos | 2027-01-24 | PDF 549.3 KB |
| Test Setup photo DTS Metadata only | Test Setup Photos | 2027-01-24 | PDF 549.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 388.9 KB | |
| Schematics Metadata only | Schematics | PDF 206.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 351.1 KB |
Application Information
| Application ID | c1lCmbwOlMnPCRU+YdTRrA== |
|---|---|
| Final Action Date | 2026-07-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031988595 |
| Model | E11A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Active Noise Cancelling Headphones |
| Responsible Party | Zhenglong Gu, pm@cowin-electronics.com.cn , +086 13714345266 |
| Technical Contact | Alex Li, Shenzhen NTEK Testing Technology Co., Ltd., alex.li@ntek.org.cn  , 0755-2320 0050 |
| Non-Technical Contact | Wenyan Yang, MUCOME INC, Mucomeinc@gmail.com  , 1-818-619-9950 |
| Test Firm | Alex Li, Shenzhen NTEK Testing Technology Co., Ltd., certification@ntek.org.cn , 8675561159384 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| c1lCmbwOlMnPCRU+YdTRrA== | 2026-07-28 | Original Equipment |
| 06T1pB6MWHYTIJUoTmBCmA== | 2026-07-28 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application c1lCmbwOlMnPCRU+YdTRrA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/28/2026 Application Dated: 07/28/2026 |
| JiangXi MeiDong Technology Co., Ltd. |
| No.1, Food Avenue,Jingshan Comprehensive District, |
| Shanggao Prefecture Industrial Park |
| Yichun, Jiangxi, China |
| Attention: Zhenglong Gu , |
| 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: | 2A4ND-E11A |
| Name of Grantee: | JiangXi MeiDong Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Active Noise Cancelling Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00063 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 06T1pB6MWHYTIJUoTmBCmA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 07/28/2026 Application Dated: 07/28/2026 |
| JiangXi MeiDong Technology Co., Ltd. |
| No.1, Food Avenue,Jingshan Comprehensive District, |
| Shanggao Prefecture Industrial Park |
| Yichun, Jiangxi, China |
| Attention: Zhenglong Gu , |
| 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: | 2A4ND-E11A |
| Name of Grantee: | JiangXi MeiDong Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Active Noise Cancelling Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00065 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |