FCC ID 2A4MQ-RKHG103
Headphone
by Jingheng Tengwei (Huizhou) Electronic Technology Co., Ltd.
Grantee Code: 2A4MQ Product Code: RKHG103
Latest application date: 2026-01-12
FCC ID Device Details
| FCC ID | 2A4MQ-RKHG103 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4MQ |
| Product Code | RKHG103 |
| Applicant Business | Jingheng Tengwei (Huizhou) Electronic Technology Co., Ltd. 🇨🇳 |
| Related Domains |  rkgaming.com |
| Equipment Class | Headphone |
| Test Firm | EST Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-01-12 |
| 2402-2480 MHz | Original Equipment | 2026-01-12 |
| 2402-2480 MHz | Original Equipment | 2026-01-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| UM | Users Manual | 2026-01-12 | PDF 1.1 MB |
| INT PHO | Internal Photos | 2026-01-12 | PDF 1.4 MB |
| EXT PHO | External Photos | 2026-01-12 | PDF 1.1 MB |
| LABEL | ID Label/Location Info | 2026-01-12 | PDF 278.3 KB |
| SETUP PHO | Test Setup Photos | 2026-01-12 | PDF 979.7 KB |
| ANT SPEC | Test Report | 2026-01-12 | PDF 1.1 MB |
| BLE TEST REPORT P1 | Test Report | 2026-01-12 | PDF 2.2 MB |
| BLE TEST REPORT P2 | Test Report | 2026-01-12 | PDF 3.4 MB |
| BT TEST REPORT P1 | Test Report | 2026-01-12 | PDF 3.3 MB |
| BT TEST REPORT P2 | Test Report | 2026-01-12 | PDF 4.9 MB |
| DXX TEST REPORT | Test Report | 2026-01-12 | PDF 2.7 MB |
| FCC Covered Equipment Certification Attestation Letter | Attestation Statements | 2026-01-12 | PDF 116.1 KB |
| FCC US AGENT LETTER | Attestation Statements | 2026-01-12 | PDF 80.7 KB |
| FCC AUTHORIZATION LETTER | Cover Letter(s) | 2026-01-12 | PDF 110.6 KB |
| FCC CONFIDENCE LETTER | Cover Letter(s) | 2026-01-12 | PDF 81.6 KB |
| FCC MODEL DIFFERENCE LETTER | Cover Letter(s) | 2026-01-12 | PDF 101 KB |
| FCC model differ letter | Cover Letter(s) | 2026-01-12 | PDF 101 KB |
| RF EXPO | RF Exposure Info | 2026-01-12 | PDF 227.3 KB |
| block diagram Metadata only | Block Diagram | PDF 183.2 KB | |
| schematics Metadata only | Schematics | PDF 383 KB | |
| operation description Metadata only | Operational Description | PDF 121.9 KB |
Application Information
| Application ID | fT4J80We3GXORcsc4ib3xA== |
|---|---|
| Final Action Date | 2026-01-12 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031988330 |
| Model | RKHG103 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Headphone |
| Responsible Party | Chuangling Zhang, chuang@rkgaming.com , 18576395720 |
| Test Firm | Iceman Hu, EST Technology Co., Ltd., iceman.hu@gdest.cn  , 86-0769-83081888 |
| TCB Email | tcbadmin@compliancetesting.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| fT4J80We3GXORcsc4ib3xA== | 2026-01-12 | Original Equipment |
| UWg9ICyvkIfFc9NrWr5uyg== | 2026-01-12 | Original Equipment |
| JLkhkZjNLYCLLhoFJs7Eog== | 2026-01-12 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application UWg9ICyvkIfFc9NrWr5uyg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 01/12/2026 Application Dated: 01/12/2026 |
| Jingheng Tengwei (Huizhou) Electronic Technology Co., Ltd. |
| No. 8 Minying 1 Road, Yuanzhou Town,Boluo County, |
| Huizhou City, Guangdong Province, China |
| Huizhou, China |
| Attention: Chuangling Zhang , 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: | 2A4MQ-RKHG103 |
| Name of Grantee: | Jingheng Tengwei (Huizhou) Electronic Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0020749 |
| Power output listed is conducted |
TCB Grant - Application JLkhkZjNLYCLLhoFJs7Eog==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 01/12/2026 Application Dated: 01/12/2026 |
| Jingheng Tengwei (Huizhou) Electronic Technology Co., Ltd. |
| No. 8 Minying 1 Road, Yuanzhou Town,Boluo County, |
| Huizhou City, Guangdong Province, China |
| Huizhou, China |
| Attention: Chuangling Zhang , 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: | 2A4MQ-RKHG103 |
| Name of Grantee: | Jingheng Tengwei (Huizhou) Electronic Technology Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 |
TCB Grant - Application fT4J80We3GXORcsc4ib3xA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 01/12/2026 Application Dated: 01/12/2026 |
| Jingheng Tengwei (Huizhou) Electronic Technology Co., Ltd. |
| No. 8 Minying 1 Road, Yuanzhou Town,Boluo County, |
| Huizhou City, Guangdong Province, China |
| Huizhou, China |
| Attention: Chuangling Zhang , 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: | 2A4MQ-RKHG103 |
| Name of Grantee: | Jingheng Tengwei (Huizhou) Electronic Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0014757 |
| Power output listed is conducted |