FCC ID 2AO82YH680
Wireless TV Headphone System
by Shenzhen Changyin Electronic Co., Ltd
Grantee Code: 2AO82 Product Code: YH680
Latest application date: 2025-05-27
FCC ID Device Details
| FCC ID | 2AO82YH680 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AO82 |
| Product Code | YH680 |
| Applicant Business | Shenzhen Changyin Electronic Co., Ltd 🇨🇳 |
| Related Domains |  szwirelessheadphones.com |
| Equipment Class | Wireless TV Headphone System |
| Test Firm | EMTEK (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 914-916.4 MHz | Original Equipment | 2025-05-27 |
| 914-916.4 MHz | Original Equipment | 2022-03-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-05-27 | PDF 336.4 KB |
| User manual | Users Manual | 2022-03-03 | PDF 3.2 MB |
| internal photos | Internal Photos | 2025-05-27 | PDF 1 MB |
| Int photo | Internal Photos | 2022-03-03 | PDF 1.6 MB |
| External photos | External Photos | 2025-05-27 | PDF 1.1 MB |
| Ext photo | External Photos | 2022-03-03 | PDF 1.4 MB |
| label | ID Label/Location Info | 2025-05-27 | PDF 407.2 KB |
| Label | ID Label/Location Info | 2022-03-03 | PDF 190.4 KB |
| test setup photos | Test Setup Photos | 2025-05-27 | PDF 706 KB |
| Test photo | Test Setup Photos | 2022-03-03 | PDF 579.6 KB |
| antenna specification | Test Report | 2025-05-27 | PDF 166.9 KB |
| test report | Test Report | 2025-05-27 | PDF 1.4 MB |
| Test report | Test Report | 2022-03-03 | PDF 3.5 MB |
| Attestation Section 2.911(d)(5)(i)&(ii) | Attestation Statements | 2025-05-27 | PDF 102 KB |
| SDOC letter | Attestation Statements | 2025-05-27 | PDF 118.2 KB |
| US Agent letter | Attestation Statements | 2025-05-27 | PDF 130.8 KB |
| POA letter | Cover Letter(s) | 2025-05-27 | PDF 67.9 KB |
| confidentiality letter | Cover Letter(s) | 2025-05-27 | PDF 90.4 KB |
| Agent_Authorization | Cover Letter(s) | 2022-03-03 | PDF 108.2 KB |
| Differences Description | Cover Letter(s) | 2022-03-03 | PDF 124.9 KB |
| FCC_Long_Term_Only_Confidentiality_Request | Cover Letter(s) | 2022-03-03 | PDF 684 KB |
| RF exposure report | RF Exposure Info | 2025-05-27 | PDF 306.6 KB |
| Block Metadata only | Block Diagram | PDF 86.2 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 24.8 KB | |
| SCH Metadata only | Schematics | PDF 96.8 KB | |
| Schematics Metadata only | Schematics | PDF 124.4 KB | |
| OP Metadata only | Operational Description | PDF 89.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 112.2 KB |
Application Information
| Application ID | r9Dt307Oi06o1Xsc7D4m2A== |
|---|---|
| Final Action Date | 2025-05-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027337930 |
| Model | YH680 |
| Frequency Range | 914-916.4 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Wireless TV Headphone System |
| Responsible Party | Kevin Xie, info@szwirelessheadphones.com , 86-755-29239449 |
| Test Firm | Lisa Wang, EMTEK (Shenzhen) Co., Ltd., wangli@emtek.com.cn  , 8675526954280 |
| TCB Email | TEI@timcoengr.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | No |
| 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 | This transmitter must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operated in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. End-users must be informed of operating requirements for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| r9Dt307Oi06o1Xsc7D4m2A== | 2025-05-27 | Original Equipment |
| 98atPsdziDSR7evS7oZ2ng== | 2022-03-03 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 914-916.4 MHz | 15C |
| 914-916.4 MHz |
Grants
TCB Grant - Application r9Dt307Oi06o1Xsc7D4m2A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 05/27/2025 Application Dated: 05/27/2025 |
| Shenzhen Changyin Electronic Co., Ltd |
| 4/F, Bldg1, Guanfeng Industrial Park, |
| Jiuwei New Village, Xixiang, Bao'an District, |
| Shenzhen, 518126 China |
| Attention: Kevin Xie , |
| 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: | 2AO82YH680 |
| Name of Grantee: | Shenzhen Changyin Electronic Co., Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Wireless TV Headphone System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 914.0 - 916.4 |
| This transmitter must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operated in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. End-users must be informed of operating requirements for satisfying RF exposure compliance. |
TCB Grant - Application 98atPsdziDSR7evS7oZ2ng==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 03/03/2022 Application Dated: 03/03/2022 |
| Shenzhen Changyin Electronic Co., Ltd |
| 4/F, Bldg1, Guanfeng Industrial Park, |
| Jiuwei New Village, Xixiang, Bao'an District, |
| Shenzhen, 518126 China |
| Attention: Kevin Xie |
| 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: | 2AO82-YH680 |
| Name of Grantee: | Shenzhen Changyin Electronic Co., Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Wireless TV Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 914.0 - 916.4 |
EAS Grant - Application 98atPsdziDSR7evS7oZ2ng==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen Changyin Electronic Co., Ltd 4/F, Bldg1, Guanfeng Industrial Park, Jiuwei New Village, Xixiang, Bao'an District, Shenzhen, 518126 China |
Date of Grant: 03/03/2022 Application Dated: 03/03/2022 |
| Attention: Kevin Xie |
| 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: | 2AO82-YH680 |
| Name of Grantee: | Shenzhen Changyin Electronic Co., Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Wireless TV Headphone |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 914.0 - 916.4 |
| Mail To: |