FCC ID 2AYJ7CHE-646
Wireless Earphones
by TRA COMPANY LTD.
Grantee Code: 2AYJ7 Product Code: CHE646
Latest application date: 2024-10-30
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2024-10-30 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-04-28 | PDF 291.5 KB |
| Internal photos | Internal Photos | 2025-04-28 | PDF 2.1 MB |
| External photos | External Photos | 2025-04-28 | PDF 2.2 MB |
| ID label and location | ID Label/Location Info | 2024-10-30 | PDF 5.1 MB |
| Test Setup photo | Test Setup Photos | 2025-04-28 | PDF 1.6 MB |
| Antenna Specification | Test Report | 2024-10-30 | PDF 1.1 MB |
| BT Appendix Test Data | Test Report | 2024-10-30 | PDF 3.1 MB |
| Test report | Test Report | 2024-10-30 | PDF 5.1 MB |
| Attestation_Statement | Attestation Statements | 2024-10-30 | PDF 137.6 KB |
| US_Agent | Attestation Statements | 2024-10-30 | PDF 377.2 KB |
| Confidentiality | Cover Letter(s) | 2024-10-30 | PDF 135.3 KB |
| Letter Authorization | Cover Letter(s) | 2024-10-30 | PDF 58.9 KB |
| RF Exposure | RF Exposure Info | 2024-10-30 | PDF 379.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 27.3 KB | |
| Schematics Metadata only | Schematics | PDF 195.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 306.2 KB |
Application Information
| Application ID | cdueg9pj8PBCA3YFpYdbQA== |
|---|---|
| Final Action Date | 2024-10-30 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027472414 |
| Model | CHE-646 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Earphones |
| Responsible Party | Wiktor Fronczak, wiktor@tra.jp  , +81-6-6910-6224 |
| Technical Contact | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-755-26064492 |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 13798230942 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 04/28/2025 |
| 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 |
|---|---|---|
| cdueg9pj8PBCA3YFpYdbQA== | 2024-10-30 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0006790 | 15C |
Grants
TCB Grant - Application cdueg9pj8PBCA3YFpYdbQA==
| 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: 10/30/2024 Application Dated: 10/30/2024 |
| TRA COMPANY LTD. |
| Osaka-shi, Chuo-ku, Kitahama-higashi 6-6 |
| Osaka, 540-0031 Japan |
| Attention: Wiktor Fronczak |
| 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: | 2AYJ7CHE-646 |
| Name of Grantee: | TRA COMPANY 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 | 0.000679 |
| Output power listed is conducted. |
EAS Grant - Application cdueg9pj8PBCA3YFpYdbQA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
TRA COMPANY LTD. Osaka-shi, Chuo-ku, Kitahama-higashi 6-6 Osaka, 540-0031 Japan |
Date of Grant: 10/30/2024 Application Dated: 10/30/2024 |
| Attention: Wiktor Fronczak |
| 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: | 2AYJ7CHE-646 |
| Name of Grantee: | TRA COMPANY LTD. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earphones |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.000679 |
| Output power listed is conducted. |
| Mail To: |