FCC ID 2BAXW-TFFA400
True Wireless Earbuds
by RUIJIN TREFAN TECHNOLOGY CO.,LTD
Grantee Code: 2BAXW Product Code: TFFA400
Latest application date: 2024-09-26
FCC ID Device Details
| FCC ID | 2BAXW-TFFA400 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BAXW |
| Product Code | TFFA400 |
| Applicant Business | RUIJIN TREFAN TECHNOLOGY CO.,LTD 🇨🇳 |
| Related Domains |  hengdian-group.com |
| Equipment Class | True Wireless Earbuds |
| Test Firm | Shenzhen LCS Compliance Testing Laboratory Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2024-09-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2024-09-26 | PDF 2 MB |
| Internal Photos | Internal Photos | 2024-09-26 | PDF 3.3 MB |
| External Photos | External Photos | 2024-09-26 | PDF 1.3 MB |
| Label and Location | ID Label/Location Info | 2024-09-26 | PDF 1.5 MB |
| Test Setup Photos | Test Setup Photos | 2024-09-26 | PDF 592.7 KB |
| Antenna specification | Test Report | 2024-09-26 | PDF 823.9 KB |
| Appendix A Test Data for BT FCC ID | Test Report | 2024-09-26 | PDF 2.8 MB |
| BT Test Report | Test Report | 2024-09-26 | PDF 1.4 MB |
| Covered Equipment Attestation_2.911(d)(5)(i) and (ii) | Attestation Statements | 2024-09-26 | PDF 88.6 KB |
| US Agent | Attestation Statements | 2024-09-26 | PDF 568.1 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2024-09-26 | PDF 78.6 KB |
| FCC Confidentiality request letter | Cover Letter(s) | 2024-09-26 | PDF 133.8 KB |
| FCC POA | Cover Letter(s) | 2024-09-26 | PDF 105.2 KB |
| RF Exposure Evaluation-FCC | RF Exposure Info | 2024-09-26 | PDF 267.6 KB |
| Block diagram-F400-AC7006F-V0.2-L Metadata only | Block Diagram | PDF 37.9 KB | |
| Block diagram-F400-AC7006F-V0.2-R Metadata only | Block Diagram | PDF 37.9 KB | |
| Schematic-F400-AC7006F-V0.2-L Metadata only | Schematics | PDF 31 KB | |
| Schematic-F400-AC7006F-V0.2-R Metadata only | Schematics | PDF 31.1 KB | |
| Operation Description Metadata only | Operational Description | PDF 71.2 KB |
Application Information
| Application ID | iRxrT49Q/rkKZMHXS+PICQ== |
|---|---|
| Final Action Date | 2024-09-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033682428 |
| Model | TFFA400 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | True Wireless Earbuds |
| Responsible Party | Jeff Chai, Sales Manger, jeff.chai@hengdian-group.com , 0086-571-87636957 |
| Test Firm | Gavin Liang, Shenzhen LCS Compliance Testing Laboratory Ltd., gavin.liang@lcs-cert.com  , 0755-82591330 |
| TCB Email | joerdismitzloff@eurofins.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 peak conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| iRxrT49Q/rkKZMHXS+PICQ== | 2024-09-26 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0012000 | 15C |
Grants
TCB Grant - Application iRxrT49Q/rkKZMHXS+PICQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Product Service GmbH Storkower Strasse 38c D-15526 Reichenwalde, Germany |
Date of Grant: 09/26/2024 Application Dated: 09/26/2024 |
| RUIJIN TREFAN TECHNOLOGY CO.,LTD |
| North Jinyuan Road, Economic and Development Zone |
| Ruijin, Jiangxi, China |
| Attention: Jeff Chai , Sales Manger |
| 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: | 2BAXW-TFFA400 |
| Name of Grantee: | RUIJIN TREFAN TECHNOLOGY CO.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0012 |
| Output Power listed is peak conducted. |
EAS Grant - Application iRxrT49Q/rkKZMHXS+PICQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
RUIJIN TREFAN TECHNOLOGY CO.,LTD North Jinyuan Road, Economic and Development Zone Ruijin, Jiangxi, China |
Date of Grant: 09/26/2024 Application Dated: 09/26/2024 |
| Attention: Jeff Chai , Sales Manger |
| 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: | 2BAXW-TFFA400 |
| Name of Grantee: | RUIJIN TREFAN TECHNOLOGY CO.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0012 |
| Output Power listed is peak conducted. |
| Mail To: |