FCC ID ZHK-KB25TX
Transceiver
by GN Audio USA Inc.
Grantee Code: ZHK Product Code: KB25TX
Latest application date: 2024-10-30
FCC ID Device Details
| FCC ID | ZHK-KB25TX |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | ZHK |
| Product Code | KB25TX |
| Applicant Business | GN Audio USA Inc. 🇺🇸 |
| Related Domains |  steelseries.com |
| Equipment Class | Transceiver |
| Test Firm | Cerpass Technology Corporation Test Laboratory |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2024-10-30 |
| 2402-2480 MHz | Original Equipment | 2024-06-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2024-12-24 | PDF 2.9 MB |
| Internal Photos | Internal Photos | 2025-04-29 | PDF 2.9 MB |
| Internal Photos | Internal Photos | 2024-12-24 | PDF 2.5 MB |
| External Photos | External Photos | 2025-04-29 | PDF 2.9 MB |
| External Photos | External Photos | 2024-12-24 | PDF 2.5 MB |
| ID Label and Location | ID Label/Location Info | 2024-06-26 | PDF 130.5 KB |
| Test Setup Photos | Test Setup Photos | 2025-04-29 | PDF 5.2 MB |
| Test Setup Photos | Test Setup Photos | 2024-12-24 | PDF 3.4 MB |
| Test Report_Antenna | Test Report | 2024-10-30 | PDF 1.2 MB |
| Test Report_DTS | Test Report | 2024-10-30 | PDF 5.1 MB |
| Test Report_Antenna | Test Report | 2024-06-26 | PDF 434.9 KB |
| Test Report_DTS | Test Report | 2024-06-26 | PDF 3.4 MB |
| Covered Equipment Certification Attestation Letter | Attestation Statements | 2024-10-30 | PDF 126.2 KB |
| US Agent Designation Attestation | Attestation Statements | 2024-10-30 | PDF 201.3 KB |
| Covered Equipment Certification Attestation Letter | Attestation Statements | 2024-06-26 | PDF 125.8 KB |
| US Agent Attestation | Attestation Statements | 2024-06-26 | PDF 352.6 KB |
| C2PC_Description of Change Letter | Cover Letter(s) | 2024-10-30 | PDF 129 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2024-10-30 | PDF 264.9 KB |
| POA | Cover Letter(s) | 2024-10-30 | PDF 227.5 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2024-06-26 | PDF 416.3 KB |
| POA | Cover Letter(s) | 2024-06-26 | PDF 227.4 KB |
| RF Exposure Report | RF Exposure Info | 2024-10-30 | PDF 5.2 MB |
| RF Exposure Report | RF Exposure Info | 2024-06-26 | PDF 3.4 MB |
| Block Diagram Metadata only | Block Diagram | PDF 389 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 385.4 KB | |
| Schematics Metadata only | Schematics | PDF 278.5 KB | |
| Schematics Metadata only | Schematics | PDF 290.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 345.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 240.9 KB |
Application Information
| Application ID | 14u/KsG4ibParYc6NcYl6w== |
|---|---|
| Final Action Date | 2024-10-30 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0033478405 |
| Model | KB25TX |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Transceiver |
| Responsible Party | Chirky Lin, Senior Regulatory Manager, Chirky.lin@steelseries.com , +886-2-8226-3858 |
| Test Firm | Ben Wang, Cerpass Technology Corporation Test Laboratory, benw@cerpass.com.tw  , +886-3-3226888 |
| TCB Email | vina.kerai@nemko.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 04/29/2025 |
| 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. Class II Permissive Change: to add a new antenna and address the relevant verification evaluation as documented in this filing. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 14u/KsG4ibParYc6NcYl6w== | 2024-10-30 | Class II permissive change or modification of presently authorized equipment |
| l7YMw+oZqASpaUUe/h3+2A== | 2024-06-26 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0010000 | 15C |
Grants
TCB Grant - Application l7YMw+oZqASpaUUe/h3+2A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 06/26/2024 Application Dated: 06/26/2024 |
| GN Audio USA Inc. |
| 900 Chelmsford Street, Tower II, 8th Floor, |
| Lowell, MA 01851 |
| Attention: Chirky Lin , Senior Regulatory 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: | ZHK-KB25TX |
| Name of Grantee: | GN Audio USA Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Transceiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output power listed is conducted. |
EAS Grant - Application l7YMw+oZqASpaUUe/h3+2A==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
GN Audio USA Inc. 900 Chelmsford Street, Tower II, 8th Floor, Lowell, MA 01851 United States |
Date of Grant: 06/26/2024 Application Dated: 06/26/2024 |
| Attention: Chirky Lin , Senior Regulatory 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: | ZHK-KB25TX |
| Name of Grantee: | GN Audio USA Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Transceiver |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output power listed is conducted. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 10/30/2024 Application Dated: 10/30/2024 |
| GN Audio USA Inc. |
| 900 Chelmsford Street, Tower II, 8th Floor, |
| Lowell, MA 01851 |
| Attention: Chirky Lin , Senior Regulatory 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: | ZHK-KB25TX |
| Name of Grantee: | GN Audio USA Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Transceiver |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output power listed is conducted. Class II Permissive Change: to add a new antenna and address the relevant verification evaluation as documented in this filing. |
EAS Grant - Application 14u/KsG4ibParYc6NcYl6w==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
GN Audio USA Inc. 900 Chelmsford Street, Tower II, 8th Floor, Lowell, MA 01851 United States |
Date of Grant: 10/30/2024 Application Dated: 10/30/2024 |
| Attention: Chirky Lin , Senior Regulatory 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: | ZHK-KB25TX |
| Name of Grantee: | GN Audio USA Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Transceiver |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| Output power listed is conducted. Class II Permissive Change: to add a new antenna and address the relevant verification evaluation as documented in this filing. |
| Mail To: |