FCC ID 2A5D2-KEA
ACTIVE NOISE CANCELLATION HEADPHONE
by SHENZHEN CHANGYUN TECH CO., LTD
Grantee Code: 2A5D2 Product Code: KEA
Latest application date: 2025-01-01
FCC ID Device Details
| FCC ID | 2A5D2-KEA |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A5D2 |
| Product Code | KEA |
| Applicant Business | SHENZHEN CHANGYUN TECH CO., LTD 🇨🇳 |
| Equipment Class | ACTIVE NOISE CANCELLATION HEADPHONE |
| Test Firm | Shenzhen CCUT Quality Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-01-01 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-07-01 | PDF 1.1 MB |
| Internal Photos | Internal Photos | 2025-07-01 | PDF 1.3 MB |
| External Photos | External Photos | 2025-01-01 | PDF 871.7 KB |
| Label Location | ID Label/Location Info | 2025-01-01 | PDF 211 KB |
| Test Setup Photos | Test Setup Photos | 2025-07-01 | PDF 270.6 KB |
| Antenna Specification | Test Report | 2025-01-01 | PDF 1.1 MB |
| Test Report | Test Report | 2025-01-01 | PDF 2.2 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2025-01-01 | PDF 84.2 KB |
| FCC SDOC attestion Letter | Attestation Statements | 2025-01-01 | PDF 43.4 KB |
| US AGENT Letter | Attestation Statements | 2025-01-01 | PDF 70.9 KB |
| Authority Letter | Cover Letter(s) | 2025-01-01 | PDF 45.8 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-01-01 | PDF 48.1 KB |
| Declaration on model difference | Cover Letter(s) | 2025-01-01 | PDF 14.8 KB |
| RF Exposure | RF Exposure Info | 2025-01-01 | PDF 151.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 377.7 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 147.3 KB | |
| Operation Description Metadata only | Operational Description | PDF 1.7 MB |
Application Information
| Application ID | k5TLOqc///5GGp86DUW1Cg== |
|---|---|
| Final Action Date | 2025-01-01 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032046369 |
| Model | KEA |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | ACTIVE NOISE CANCELLATION HEADPHONE |
| Responsible Party | Peter Wang, Certification Engineer, 1214499474@qq.com  , 13538218145 |
| Test Firm | Lahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com  , +86-13798582307 |
| TCB Email | TEI@timcoengr.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 07/01/2025 |
| 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| k5TLOqc///5GGp86DUW1Cg== | 2025-01-01 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0002000 | 15C |
Grants
TCB Grant - Application k5TLOqc///5GGp86DUW1Cg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 01/01/2025 Application Dated: 01/01/2025 |
| SHENZHEN CHANGYUN TECH CO., LTD |
| 605,Kai Daer Building 2, No.168 Tongsha Road Xinwe |
| Community, Xili Street Nanshan District,Shenzhen |
| Guangdong, 518000 China |
| Attention: Peter Wang , Certification Engineer |
| 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: | 2A5D2-KEA |
| Name of Grantee: | SHENZHEN CHANGYUN TECH CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | ACTIVE NOISE CANCELLATION HEADPHONE |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0002 |
| Output Power listed is conducted. |
EAS Grant - Application k5TLOqc///5GGp86DUW1Cg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
SHENZHEN CHANGYUN TECH CO., LTD 605,Kai Daer Building 2, No.168 Tongsha Road Xinwe Community, Xili Street Nanshan District,Shenzhen Guangdong, 518000 China |
Date of Grant: 01/01/2025 Application Dated: 01/01/2025 |
| Attention: Peter Wang , Certification Engineer |
| 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: | 2A5D2-KEA |
| Name of Grantee: | SHENZHEN CHANGYUN TECH CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | ACTIVE NOISE CANCELLATION HEADPHONE |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0002 |
| Output Power listed is conducted. |
| Mail To: |