FCC ID 2AML6KR7048
Wireless Earbuds
by KINGRAY ELECTRONICS Co., LTD
Grantee Code: 2AML6 Product Code: KR7048
Latest application date: 2024-05-23
FCC ID Device Details
| FCC ID | 2AML6KR7048 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AML6 |
| Product Code | KR7048 |
| Applicant Business | KINGRAY ELECTRONICS Co., LTD 🇨🇳 |
| Related Domains |  kingrayelec.com |
| Equipment Class | Wireless Earbuds |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2024-05-23 |
| 2402-2480 MHz | Original Equipment | 2024-05-23 |
| 2402-2480 MHz | Original Equipment | 2024-04-26 |
| 2402-2480 MHz | Original Equipment | 2024-04-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2024-11-20 | PDF 4.6 MB |
| Internal Photos | Internal Photos | 2024-11-20 | PDF 2.3 MB |
| External Photos | External Photos | 2024-05-23 | PDF 1.2 MB |
| ID Label/Location Info | ID Label/Location Info | 2024-05-23 | PDF 206.6 KB |
| Test Setup Photos | Test Setup Photos | 2024-05-23 | PDF 247.8 KB |
| ANT Test Report | Test Report | 2024-05-23 | PDF 408.9 KB |
| Test Report | Test Report | 2024-05-23 | PDF 3 MB |
| Test Report | Test Report | 2024-05-23 | PDF 2.4 MB |
| Attestation Statements | Attestation Statements | 2024-05-23 | PDF 197.9 KB |
| US agent | Attestation Statements | 2024-05-23 | PDF 246.1 KB |
| Agent Authorization | Cover Letter(s) | 2024-05-23 | PDF 34.5 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2024-05-23 | PDF 146.9 KB |
| Model Difference | Cover Letter(s) | 2024-05-23 | PDF 193 KB |
| RF Exposure Info | RF Exposure Info | 2024-05-23 | PDF 74.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 54.1 KB | |
| Schematics Metadata only | Schematics | PDF 62.8 KB | |
| Operational Description Metadata only | Operational Description | PDF 149.7 KB |
Application Information
| Application ID | n04PZXtjHK0V0AYdwPKXvw== |
|---|---|
| Final Action Date | 2024-05-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026628826 |
| Model | KR7048 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Earbuds |
| Responsible Party | Jason Wang, jason@kingrayelec.com , 86-755-93772715 |
| Technical Contact | Jason Wang, KINGRAY ELECTRONICS Co., LTD, jason@kingrayelec.com , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcbinfo@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 11/20/2024 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| n04PZXtjHK0V0AYdwPKXvw== | 2024-05-23 | Original Equipment |
| dMd8AOEFWHKBKoMT3KjrEg== | 2024-05-23 | Original Equipment |
| z4enBV1gNIDr+paWAFU62A== | 2024-04-26 | Original Equipment |
| gahrNBfmCEI4U+tl5BAgAw== | 2024-04-26 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application z4enBV1gNIDr+paWAFU62A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 04/26/2024 Application Dated: 04/26/2024 |
| KINGRAY ELECTRONICS Co., LTD |
| 3rd floor,Building A5,Mingxi Industrial Park,No 4, |
| Huaide South Road,Fuyong Town,Baoan District, |
| Shenzhen City, China |
| Attention: Jason 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: | 2AML6KR7048 |
| Name of Grantee: | KINGRAY ELECTRONICS Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0012 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application z4enBV1gNIDr+paWAFU62A==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
KINGRAY ELECTRONICS Co., LTD 3rd floor,Building A5,Mingxi Industrial Park,No 4, Huaide South Road,Fuyong Town,Baoan District, Shenzhen City, China |
Date of Grant: 04/26/2024 Application Dated: 04/26/2024 |
| Attention: Jason 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: | 2AML6KR7048 |
| Name of Grantee: | KINGRAY ELECTRONICS Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0012 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 05/23/2024 Application Dated: 05/23/2024 |
| KINGRAY ELECTRONICS Co., LTD |
| 3rd floor,Building A5,Mingxi Industrial Park,No 4, |
| Huaide South Road,Fuyong Town,Baoan District, |
| Shenzhen City, China |
| Attention: Jason 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: | 2AML6KR7048 |
| Name of Grantee: | KINGRAY ELECTRONICS Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00087 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application n04PZXtjHK0V0AYdwPKXvw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
KINGRAY ELECTRONICS Co., LTD 3rd floor,Building A5,Mingxi Industrial Park,No 4, Huaide South Road,Fuyong Town,Baoan District, Shenzhen City, China |
Date of Grant: 05/23/2024 Application Dated: 05/23/2024 |
| Attention: Jason 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: | 2AML6KR7048 |
| Name of Grantee: | KINGRAY ELECTRONICS Co., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00087 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 04/26/2024 Application Dated: 04/26/2024 |
| KINGRAY ELECTRONICS Co., LTD |
| 3rd floor,Building A5,Mingxi Industrial Park,No 4, |
| Huaide South Road,Fuyong Town,Baoan District, |
| Shenzhen City, China |
| Attention: Jason 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: | 2AML6KR7048 |
| Name of Grantee: | KINGRAY ELECTRONICS Co., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00088 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application gahrNBfmCEI4U+tl5BAgAw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
KINGRAY ELECTRONICS Co., LTD 3rd floor,Building A5,Mingxi Industrial Park,No 4, Huaide South Road,Fuyong Town,Baoan District, Shenzhen City, China |
Date of Grant: 04/26/2024 Application Dated: 04/26/2024 |
| Attention: Jason 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: | 2AML6KR7048 |
| Name of Grantee: | KINGRAY ELECTRONICS Co., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00088 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 05/23/2024 Application Dated: 05/23/2024 |
| KINGRAY ELECTRONICS Co., LTD |
| 3rd floor,Building A5,Mingxi Industrial Park,No 4, |
| Huaide South Road,Fuyong Town,Baoan District, |
| Shenzhen City, China |
| Attention: Jason 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: | 2AML6KR7048 |
| Name of Grantee: | KINGRAY ELECTRONICS Co., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00059 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application dMd8AOEFWHKBKoMT3KjrEg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
KINGRAY ELECTRONICS Co., LTD 3rd floor,Building A5,Mingxi Industrial Park,No 4, Huaide South Road,Fuyong Town,Baoan District, Shenzhen City, China |
Date of Grant: 05/23/2024 Application Dated: 05/23/2024 |
| Attention: Jason 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: | 2AML6KR7048 |
| Name of Grantee: | KINGRAY ELECTRONICS Co., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00059 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |