FCC ID 2A9MI-Y12
HELMET WIRELESS EARPHONE
by Shenzhen Yixi Technology Co., LTD
Grantee Code: 2A9MI Product Code: Y12
Latest application date: 2025-08-13
FCC ID Device Details
| FCC ID | 2A9MI-Y12 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A9MI |
| Product Code | Y12 |
| Applicant Business | Shenzhen Yixi Technology Co., LTD 🇨🇳 |
| Equipment Class | HELMET WIRELESS EARPHONE |
| Test Firm | Dongguan Yaxu (AiT) Technology Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-08-13 |
| 2402-2480 MHz | Original Equipment | 2025-02-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-02-05 | PDF 3.3 MB |
| Internal PHOTO | Internal Photos | 2025-08-13 | PDF 627.1 KB |
| Internal Photos | Internal Photos | 2025-02-05 | PDF 3.5 MB |
| External PHOTO | External Photos | 2025-08-13 | PDF 607 KB |
| External Photos | External Photos | 2025-02-05 | PDF 2.7 MB |
| FCC ID Label | ID Label/Location Info | 2025-02-05 | PDF 453.2 KB |
| Test Setup photo | Test Setup Photos | 2025-08-13 | PDF 279.7 KB |
| Test Setup Photos | Test Setup Photos | 2025-02-05 | PDF 1.2 MB |
| AiTSZ-250626025FW1_FCC Test Report_BT | Test Report | 2025-08-13 | PDF 2.2 MB |
| Antenna Specification | Test Report | 2025-02-05 | PDF 2.5 MB |
| Appendix A RF Test Data for BT | Test Report | 2025-02-05 | PDF 4.9 MB |
| Test Report-BT | Test Report | 2025-02-05 | PDF 987.3 KB |
| 2A9MI-Y12-US_Agent Letter | Attestation Statements | 2025-08-13 | PDF 607.5 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-08-13 | PDF 121.9 KB |
| USA-CoveredEquipmentLetter-Combined_V1.0 | Attestation Statements | 2025-02-05 | PDF 120 KB |
| CIIPC Request letter -FCC | Cover Letter(s) | 2025-08-13 | PDF 275.6 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-02-05 | PDF 101.9 KB |
| AiTSZ-250626025FW2_FCC RF EXPOSURE | RF Exposure Info | 2025-08-13 | PDF 372.8 KB |
| FCC RF Exposure-MPE (5mm) | RF Exposure Info | 2025-02-05 | PDF 122.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 71.3 KB | |
| Schematic Metadata only | Schematics | PDF 472 KB | |
| Operation Description Metadata only | Operational Description | PDF 166.3 KB |
Application Information
| Application ID | K2mrgflZg5km3uI8aqS7lQ== |
|---|---|
| Final Action Date | 2025-08-13 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0033155482 |
| Model | Y12 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | HELMET WIRELESS EARPHONE |
| Responsible Party | Qisong Wang, 373899330@qq.com  , +86-13423817655 |
| Test Firm | Coin Tang, Dongguan Yaxu (AiT) Technology Limited, info@aitek.org.cn  , 86-0769-82020499-21 |
| TCB Email | o.kneip@kl-certification.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. CIIPC due to the production number of the battery has been updated. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| K2mrgflZg5km3uI8aqS7lQ== | 2025-08-13 | Class II permissive change or modification of presently authorized equipment |
| p3oy0r7H8AV1lrJ5fJqNMw== | 2025-02-05 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0007000 | 15C |
| 2402-2480 MHz | 0.0007000 |
Grants
TCB Grant - Application p3oy0r7H8AV1lrJ5fJqNMw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 02/05/2025 Application Dated: 02/05/2025 |
| Shenzhen Yixi Technology Co., LTD |
| Second Floor, Building B, Area A |
| Longquan Science Park, Dalang Huaxing Road |
| Longhua District, Shenzhen City, China |
| Attention: Qisong Wang |
| 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: | 2A9MI-Y12 |
| Name of Grantee: | Shenzhen Yixi Technology Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | HELMET WIRELESS EARPHONE |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0007 |
| Output Power listed is peak conducted. |
EAS Grant - Application p3oy0r7H8AV1lrJ5fJqNMw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen Yixi Technology Co., LTD Second Floor, Building B, Area A Longquan Science Park, Dalang Huaxing Road Longhua District, Shenzhen City, China |
Date of Grant: 02/05/2025 Application Dated: 02/05/2025 |
| Attention: Qisong Wang |
| 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: | 2A9MI-Y12 |
| Name of Grantee: | Shenzhen Yixi Technology Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | HELMET WIRELESS EARPHONE |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0007 |
| Output Power listed is peak conducted. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 08/13/2025 Application Dated: 08/13/2025 |
| Shenzhen Yixi Technology Co., LTD |
| Second Floor, Building B, Area A |
| Longquan Science Park, Dalang Huaxing Road |
| Longhua District, Shenzhen City, China |
| Attention: Qisong Wang , |
| 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: | 2A9MI-Y12 |
| Name of Grantee: | Shenzhen Yixi Technology Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | HELMET WIRELESS EARPHONE |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0007 |
| Output Power listed is peak conducted. CIIPC due to the production number of the battery has been updated. |