FCC ID 2BN92K19
helmet headset
by Shenzhen Fengku Technology Co., Ltd
Grantee Code: 2BN92 Product Code: K19
Latest application date: 2026-09-02
FCC ID Device Details
| FCC ID | 2BN92K19 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BN92 |
| Product Code | K19 |
| Applicant Business | Shenzhen Fengku Technology Co., Ltd 🇨🇳 |
| Related Domains |  linkwld.com |
| Equipment Class | helmet headset |
| Test Firm | Shenzhen Anbotek Compliance Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-09-02 |
| 2412-2462 MHz | Original Equipment | 2026-09-02 |
| 2412-2462 MHz | Original Equipment | 2025-12-09 |
| 2402-2480 MHz | Original Equipment | 2025-12-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-06-07 | PDF 4.4 MB |
| Internal photos | Internal Photos | 2026-06-07 | PDF 2.1 MB |
| External photos | External Photos | 2026-06-07 | PDF 1.3 MB |
| ID label and location | ID Label/Location Info | 2026-09-02 | PDF 122.1 KB |
| ID label and location | ID Label/Location Info | 2025-12-09 | PDF 948.7 KB |
| Test Setup photo | Test Setup Photos | 2026-06-07 | PDF 534.6 KB |
| Antenna Specification BT | Test Report | 2026-09-02 | PDF 5.4 MB |
| Antenna Specification WiFi | Test Report | 2026-09-02 | PDF 631.3 KB |
| Test report BT | Test Report | 2026-09-02 | PDF 1.1 MB |
| Test report BT DATA | Test Report | 2026-09-02 | PDF 3.4 MB |
| Test report WLAN | Test Report | 2026-09-02 | PDF 1.1 MB |
| Test report WLAN DATA | Test Report | 2026-09-02 | PDF 4.1 MB |
| Antenna Specification | Test Report | 2025-12-09 | PDF 2.6 MB |
| Test report BT | Test Report | 2025-12-09 | PDF 2.2 MB |
| Test report BT DATA | Test Report | 2025-12-09 | PDF 3.4 MB |
| Test report WLAN | Test Report | 2025-12-09 | PDF 2.1 MB |
| Test report WLAN DATA | Test Report | 2025-12-09 | PDF 3.1 MB |
| Attestation Statement | Attestation Statements | 2026-09-02 | PDF 173.2 KB |
| Kaspersky Statement | Attestation Statements | 2026-09-02 | PDF 480.6 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-09-02 | PDF 820.5 KB |
| Us_Agent | Attestation Statements | 2026-09-02 | PDF 111.9 KB |
| Attestation_Statement | Attestation Statements | 2025-12-09 | PDF 52.7 KB |
| Kaspersky Statement | Attestation Statements | 2025-12-09 | PDF 173.7 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2025-12-09 | PDF 687.8 KB |
| Us_Agent | Attestation Statements | 2025-12-09 | PDF 102.6 KB |
| Confidentiality | Cover Letter(s) | 2026-09-02 | PDF 135.2 KB |
| Letter Authorization | Cover Letter(s) | 2026-09-02 | PDF 78.3 KB |
| Confidentiality | Cover Letter(s) | 2025-12-09 | PDF 141.1 KB |
| Letter Authorization | Cover Letter(s) | 2025-12-09 | PDF 17.1 KB |
| RF Exposure | RF Exposure Info | 2026-09-02 | PDF 275.3 KB |
| RF Exposure | RF Exposure Info | 2025-12-09 | PDF 264.9 KB |
| User manual 1 Metadata only | Users Manual | 2027-03-01 | PDF 799.8 KB |
| User manual 2 Metadata only | Users Manual | 2027-03-01 | PDF 665 KB |
| Internal photos Metadata only | Internal Photos | 2027-03-01 | PDF 2.9 MB |
| External photos Metadata only | External Photos | 2027-03-01 | PDF 1.2 MB |
| Test Setup photo Metadata only | Test Setup Photos | 2027-03-01 | PDF 525.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 105.6 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 353.9 KB | |
| Schematics Metadata only | Schematics | PDF 424.2 KB | |
| Schematics Metadata only | Schematics | PDF 202.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 67.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 108 KB |
Application Information
| Application ID | rmhJWw3GKuu1lQdxlMeiiA== |
|---|---|
| Final Action Date | 2026-09-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036804920 |
| Model | K19 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | helmet headset |
| Responsible Party | Fawei Gao, fengkukeji@yeah.net  , 13138873880 |
| Technical Contact | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 075526064492 |
| Non-Technical Contact | Timothy Zhu, Linkwld LLC, Timothy.zhu@linkwld.com , (747) 717-2691 |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 86-12798230942 |
| 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 |
|---|---|---|
| rmhJWw3GKuu1lQdxlMeiiA== | 2026-09-02 | Original Equipment |
| /3Inqe4rMQMMoALh8X+m8Q== | 2026-09-02 | Original Equipment |
| wl0Q2pvV9NKjbLZgxxaqeg== | 2025-12-09 | Original Equipment |
| BuohmLWXrHOOGZDXvHElEw== | 2025-12-09 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application wl0Q2pvV9NKjbLZgxxaqeg==
| 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: 12/09/2025 Application Dated: 12/09/2025 |
| Shenzhen Fengku Technology Co., Ltd |
| 4rd Floor, Building B, Runchangyuan Industrial |
| Zone, Bantian Street, Longgang District |
| Shenzhen, China |
| Attention: Fawei Gao , general manager |
| 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: | 2BN92-K19 |
| Name of Grantee: | Shenzhen Fengku Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | helmet headset |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.00225 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application rmhJWw3GKuu1lQdxlMeiiA==
| 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: 09/02/2026 Application Dated: 09/02/2026 |
| Shenzhen Fengku Technology Co., Ltd |
| 4rd Floor, Building B, Runchangyuan Industrial |
| Zone, Bantian Street, Longgang District |
| Shenzhen, China |
| Attention: Fawei Gao , general manager |
| 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: | 2BN92K19 |
| Name of Grantee: | Shenzhen Fengku Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | helmet headset |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00118 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application BuohmLWXrHOOGZDXvHElEw==
| 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: 12/09/2025 Application Dated: 12/09/2025 |
| Shenzhen Fengku Technology Co., Ltd |
| 4rd Floor, Building B, Runchangyuan Industrial |
| Zone, Bantian Street, Longgang District |
| Shenzhen, China |
| Attention: Fawei Gao , general manager |
| 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: | 2BN92-K19 |
| Name of Grantee: | Shenzhen Fengku Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | helmet headset |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00197 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application /3Inqe4rMQMMoALh8X+m8Q==
| 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: 09/02/2026 Application Dated: 09/02/2026 |
| Shenzhen Fengku Technology Co., Ltd |
| 4rd Floor, Building B, Runchangyuan Industrial |
| Zone, Bantian Street, Longgang District |
| Shenzhen, China |
| Attention: Fawei Gao , general manager |
| 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: | 2BN92K19 |
| Name of Grantee: | Shenzhen Fengku Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | helmet headset |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.00759 |
| Output power listed is conducted. The device contains 20MHz and 40MHz. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |