FCC ID 2ALVK-HAA4T
Wireless Headphone
by Cosonic Intelligent Technologies Co.,Ltd.
Grantee Code: 2ALVK Product Code: HAA4T
Latest application date: 2024-06-18
FCC ID Device Details
| FCC ID | 2ALVK-HAA4T |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ALVK |
| Product Code | HAA4T |
| Applicant Business | Cosonic Intelligent Technologies Co.,Ltd. 🇨🇳 |
| Related Domains |  cosonic.net |
| Equipment Class | Wireless Headphone |
| Test Firm | EMTEK (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2024-06-18 |
| 2402-2480 MHz | Original Equipment | 2024-06-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual_Part 1 | Users Manual | 2024-12-15 | PDF 4.1 MB |
| Users Manual_Part 2 | Users Manual | 2024-12-15 | PDF 2 MB |
| Internal Photos | Internal Photos | 2024-12-15 | PDF 2.3 MB |
| External Photos | External Photos | 2024-12-15 | PDF 2.2 MB |
| ID Label/Location Info | ID Label/Location Info | 2024-06-18 | PDF 819.9 KB |
| Test Setup Photos | Test Setup Photos | 2024-12-15 | PDF 1.4 MB |
| Test Setup Photos_SAR | Test Setup Photos | 2024-12-15 | PDF 287 KB |
| Antenna Specification | Test Report | 2024-06-18 | PDF 3.4 MB |
| Test Report_DSS | Test Report | 2024-06-18 | PDF 4.9 MB |
| Test Report_DTS | Test Report | 2024-06-18 | PDF 4.1 MB |
| Test Report_SAR | RF Exposure Info | 2024-06-18 | PDF 1 MB |
| Test Report_SAR_Appendix A | RF Exposure Info | 2024-06-18 | PDF 112.5 KB |
| Test Report_SAR_Appendix B | RF Exposure Info | 2024-06-18 | PDF 352.1 KB |
| Test Report_SAR_Appendix C | RF Exposure Info | 2024-06-18 | PDF 1.5 MB |
| Test Report_SAR_Appendix D Metadata only | RF Exposure Info | 2024-06-18 | PDF 287 KB |
| Attestation Statements part 2.911_d__5__i_and 2.911_d__5__ii | Attestation Statements | 2024-06-18 | PDF 128.4 KB |
| Part 2.911_d_ | Attestation Statements | 2024-06-18 | PDF 182.2 KB |
| Confidentiality | Cover Letter(s) | 2024-06-18 | PDF 160.8 KB |
| Declaration of authorization | Cover Letter(s) | 2024-06-18 | PDF 124.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 348.2 KB | |
| Schematics Metadata only | Schematics | PDF 128.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 210.9 KB |
Application Information
| Application ID | h6kgrmV4rnKMFu9kgf/eIA== |
|---|---|
| Final Action Date | 2024-06-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0022729867 |
| Model | HAA4T |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Headphone |
| Responsible Party | Nick Yu, nickyu@cosonic.net , 0769-86596999 |
| Technical Contact | David Lee, EMTEK (SHENZHEN) CO., LTD., david.lee@emtek.com.cn  , 86 755 26504659 |
| Non-Technical Contact | KAI YAN, Cosonic Intelligent Technologies Co.,Ltd., nickyu@cosonic.net , 0769-86596919 |
| Test Firm | Lisa Wang, EMTEK (Shenzhen) Co., Ltd., wangli@emtek.com.cn , 86 755 26954280 |
| TCB Email | certification@telefication.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 12/15/2024 |
| 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 | Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be informed of transmitter operating conditions for satisfying RF exposure compliance. The highest reported SAR values is 0.028 W/kg. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| h6kgrmV4rnKMFu9kgf/eIA== | 2024-06-18 | Original Equipment |
| RTO+hMKx6IMwSX+/smmvtg== | 2024-06-18 | Original Equipment |
Grants
TCB Grant - Application RTO+hMKx6IMwSX+/smmvtg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 06/18/2024 Application Dated: 06/17/2024 |
| 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-HAA4T |
| Name of Grantee: | Cosonic Intelligent Technologies Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0015 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be informed of transmitter operating conditions for satisfying RF exposure compliance. The highest reported SAR values is 0.028 W/kg. |
EAS Grant - Application RTO+hMKx6IMwSX+/smmvtg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Cosonic Intelligent Technologies Co.,Ltd. NO.3 Keyuan Road, Songshan Lake District, Dongguan, Guangdong, 523808 China |
Date of Grant: 06/18/2024 Application Dated: 06/17/2024 |
| 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-HAA4T |
| Name of Grantee: | Cosonic Intelligent Technologies Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Headphone |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0015 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be informed of transmitter operating conditions for satisfying RF exposure compliance. The highest reported SAR values is 0.028 W/kg. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 06/18/2024 Application Dated: 06/17/2024 |
| 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-HAA4T |
| Name of Grantee: | Cosonic Intelligent Technologies Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0016 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be informed of transmitter operating conditions for satisfying RF exposure compliance. The highest reported SAR values is 0.028 W/kg. |
EAS Grant - Application h6kgrmV4rnKMFu9kgf/eIA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Cosonic Intelligent Technologies Co.,Ltd. NO.3 Keyuan Road, Songshan Lake District, Dongguan, Guangdong, 523808 China |
Date of Grant: 06/18/2024 Application Dated: 06/17/2024 |
| 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-HAA4T |
| Name of Grantee: | Cosonic Intelligent Technologies Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphone |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0016 |
| Power Output is conducted. This is a portable device. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be informed of transmitter operating conditions for satisfying RF exposure compliance. The highest reported SAR values is 0.028 W/kg. |
| Mail To: |