FCC ID 2ALVK-ONN36017613
Wireless earphones
by Cosonic Intelligent Technologies Co.,Ltd.
Grantee Code: 2ALVK Product Code: ONN36017613
Latest application date: 2026-05-19
FCC ID Device Details
| FCC ID | 2ALVK-ONN36017613 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ALVK |
| Product Code | ONN36017613 |
| Applicant Business | Cosonic Intelligent Technologies Co.,Ltd. 🇨🇳 |
| Related Domains |  cosonic.net  uc-ts.com |
| Equipment Class | Wireless earphones |
| Test Firm | SGS-CSTC Standards Technical Services Co., Ltd. Sh |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2026-05-19 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2026-05-19 |
| 2402-2480 MHz | Original Equipment | 2026-04-21 |
| 2402-2480 MHz | Original Equipment | 2026-04-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| FCC Label declaration Letter | ID Label/Location Info | 2026-04-21 | PDF 170.4 KB |
| Appendix A Detailed System Check Results | Test Report | 2026-05-19 | PDF 371.8 KB |
| Appendix B Detailed Test Results | Test Report | 2026-05-19 | PDF 375 KB |
| Appendix C Calibration certificate p2 | Test Report | 2026-05-19 | PDF 477 KB |
| Appendix C Calibration certificate_P1 | Test Report | 2026-05-19 | PDF 5.5 MB |
| Appendix A Detailed System Check Results | Test Report | 2026-04-21 | PDF 332.2 KB |
| Appendix B Detailed Test Results | Test Report | 2026-04-21 | PDF 413.1 KB |
| Appendix C Calibration certificat | Test Report | 2026-04-21 | PDF 4.1 MB |
| Appendix C Calibration certificate | Test Report | 2026-04-21 | PDF 4.1 MB |
| BLE report p1 | Test Report | 2026-04-21 | PDF 5.5 MB |
| BLE report p2 | Test Report | 2026-04-21 | PDF 852.1 KB |
| BT report p1 | Test Report | 2026-04-21 | PDF 5.5 MB |
| BT report p2 | Test Report | 2026-04-21 | PDF 4.5 MB |
| L-Antenna | Test Report | 2026-04-21 | PDF 1.3 MB |
| R-Antenna | Test Report | 2026-04-21 | PDF 1.3 MB |
| FCC Coverlist Letter | Attestation Statements | 2026-05-19 | PDF 186.8 KB |
| FCC Declaration Letter | Attestation Statements | 2026-05-19 | PDF 243.3 KB |
| FCC US Agent | Attestation Statements | 2026-05-19 | PDF 188.9 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2026-05-19 | PDF 169.5 KB |
| FCC PCII Change request letter | Cover Letter(s) | 2026-05-19 | PDF 248.5 KB |
| FCC POA | Cover Letter(s) | 2026-05-19 | PDF 97.5 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2026-04-21 | PDF 656.3 KB |
| SAR report | RF Exposure Info | 2026-05-19 | PDF 1.3 MB |
| SAR report | RF Exposure Info | 2026-04-21 | PDF 1.2 MB |
| Manual Metadata only | Users Manual | 2026-10-18 | PDF 1.5 MB |
| PKG Metadata only | Users Manual | 2026-10-18 | PDF 459 KB |
| InternalPhoto Metadata only | Internal Photos | 2026-10-26 | PDF 2.2 MB |
| internal photo Metadata only | Internal Photos | 2026-10-18 | PDF 1.9 MB |
| external photo Metadata only | External Photos | 2026-10-26 | PDF 1 MB |
| external photo Metadata only | External Photos | 2026-10-18 | PDF 1.2 MB |
| Appendix D Photographs Metadata only | Test Setup Photos | 2026-10-26 | PDF 654.1 KB |
| Appendix D Photographs Metadata only | Test Setup Photos | 2026-10-18 | PDF 646.3 KB |
| setup photo Metadata only | Test Setup Photos | 2026-10-18 | PDF 783.2 KB |
| Block Metadata only | Block Diagram | PDF 85.4 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 85.4 KB | |
| SCH Metadata only | Schematics | PDF 57.9 KB | |
| OD Metadata only | Operational Description | PDF 248.1 KB | |
| Operation description Metadata only | Operational Description | PDF 248.1 KB | |
| Tune up procedure Metadata only | Parts List/Tune Up Info | PDF 233.1 KB | |
| Tune up proceduret Metadata only | Parts List/Tune Up Info | PDF 230.6 KB |
Application Information
| Application ID | OcH7et9PSfTwHa0dhwiTnw== |
|---|---|
| Final Action Date | 2026-05-19 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0022729867 |
| Model | ONN36017613 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless earphones |
| Responsible Party | Nick Yu, nickyu@cosonic.net , 0769-86596999 |
| Technical Contact | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd. Sh, Keny.Xu@sgs.com  , +86 (0)755 2532 8629 |
| Non-Technical Contact | David Wu, United Consulting Technology Services Co., Ltd., David@uc-ts.com , (626) 217-4022 |
| Test Firm | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd. Sh, Keny.Xu@sgs.com , 86-(0)755-2532-8629 |
| TCB Email | USCTS.TCB@SGS.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 |
|---|---|---|
| OcH7et9PSfTwHa0dhwiTnw== | 2026-05-19 | Class II permissive change or modification of presently authorized equipment |
| AvMl569vrk2pnnm+OV9oSA== | 2026-05-19 | Class II permissive change or modification of presently authorized equipment |
| XF3Nf8ujjTGg+GNsVDJXyA== | 2026-04-21 | Original Equipment |
| AG5xAyLSzZevCmzsp5VpOg== | 2026-04-21 | Original Equipment |
Grants
TCB Grant - Application XF3Nf8ujjTGg+GNsVDJXyA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 04/21/2026 Application Dated: 04/21/2026 |
| Cosonic Intelligent Technologies Co.,Ltd. |
| NO.3 Keyuan Road, Songshan Lake District, |
| Dongguan, Guangdong, 523808 China |
| Attention: Nick Yu , |
| 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: | 2ALVK-ONN36017613 |
| Name of Grantee: | Cosonic Intelligent Technologies Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0003 |
| Power Output listed is conducted. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. SAR compliance for head operating conditions is limited to the specific configurations tested for this filing. End-users must be informed of the head requirements to satisfy RF exposure compliance. The highest reported SAR for head exposure conditions is 0.51W/kg. |
TCB Grant - Application OcH7et9PSfTwHa0dhwiTnw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 05/19/2026 Application Dated: 05/19/2026 |
| Cosonic Intelligent Technologies Co.,Ltd. |
| NO.3 Keyuan Road, Songshan Lake District, |
| Dongguan, Guangdong, 523808 China |
| Attention: Nick Yu , |
| 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: | 2ALVK-ONN36017613 |
| Name of Grantee: | Cosonic Intelligent Technologies Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0003 |
| C2PC filing due to the battery supplier has been change. Power Output listed is conducted. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. SAR compliance for head operating conditions is limited to the specific configurations tested for this filing. End-users must be informed of the head requirements to satisfy RF exposure compliance. The highest reported SAR for head exposure conditions is 0.51W/kg. |
TCB Grant - Application AvMl569vrk2pnnm+OV9oSA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 05/19/2026 Application Dated: 05/19/2026 |
| Cosonic Intelligent Technologies Co.,Ltd. |
| NO.3 Keyuan Road, Songshan Lake District, |
| Dongguan, Guangdong, 523808 China |
| Attention: Nick Yu , |
| 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: | 2ALVK-ONN36017613 |
| Name of Grantee: | Cosonic Intelligent Technologies Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0136 |
| C2PC filing due to the battery supplier has been change. Power Output listed is conducted. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. SAR compliance for head operating conditions is limited to the specific configurations tested for this filing. End-users must be informed of the head requirements to satisfy RF exposure compliance. The highest reported SAR for head exposure conditions is 0.51W/kg. |
TCB Grant - Application AG5xAyLSzZevCmzsp5VpOg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 04/21/2026 Application Dated: 04/21/2026 |
| Cosonic Intelligent Technologies Co.,Ltd. |
| NO.3 Keyuan Road, Songshan Lake District, |
| Dongguan, Guangdong, 523808 China |
| Attention: Nick Yu , |
| 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: | 2ALVK-ONN36017613 |
| Name of Grantee: | Cosonic Intelligent Technologies Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0136 |
| Power Output listed is conducted. The antenna used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. SAR compliance for head operating conditions is limited to the specific configurations tested for this filing. End-users must be informed of the head requirements to satisfy RF exposure compliance. The highest reported SAR for head exposure conditions is 0.51W/kg. |