FCC ID 2AYWU-EM039
Electronic Bluetooth earmuff
by Hangzhou ZH Tech Co., Ltd.
Grantee Code: 2AYWU Product Code: EM039
Latest application date: 2025-12-15
FCC ID Device Details
| FCC ID | 2AYWU-EM039 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AYWU |
| Product Code | EM039 |
| Applicant Business | Hangzhou ZH Tech Co., Ltd. 🇨🇳 |
| Related Domains |  rep-america.net |
| Equipment Class | Electronic Bluetooth earmuff |
| Test Firm | Shenzhen DACE Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-15 |
| 2402-2480 MHz | Original Equipment | 2025-12-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-12-15 | PDF 5.4 MB |
| Internal Photos | Internal Photos | 2025-12-15 | PDF 495 KB |
| External Photos | External Photos | 2025-12-15 | PDF 888.3 KB |
| Label and place | ID Label/Location Info | 2025-12-15 | PDF 105.3 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-15 | PDF 297.7 KB |
| Antenna Specification | Test Report | 2025-12-15 | PDF 383.2 KB |
| Test report | Test Report | 2025-12-15 | PDF 5.8 MB |
| Test report | Test Report | 2025-12-15 | PDF 5.2 MB |
| Attestation Statements US agent for service of process | Attestation Statements | 2025-12-15 | PDF 488.3 KB |
| Attestation Statements part 2.911 i ii | Attestation Statements | 2025-12-15 | PDF 125.4 KB |
| SDoC Attestation Letter | Attestation Statements | 2025-12-15 | PDF 364.8 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-12-15 | PDF 79.4 KB |
| POA Letter | Cover Letter(s) | 2025-12-15 | PDF 60.2 KB |
| RF Exposure | RF Exposure Info | 2025-12-15 | PDF 108 KB |
| Block Metadata only | Block Diagram | PDF 49.4 KB | |
| SCH Metadata only | Schematics | PDF 193.3 KB | |
| Operation Description Metadata only | Operational Description | PDF 59.1 KB |
Application Information
| Application ID | aDwZwU+fdLc7ScB0sCwDog== |
|---|---|
| Final Action Date | 2025-12-15 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030535207 |
| Model | EM039 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Electronic Bluetooth earmuff |
| Responsible Party | Hanwen Xu, 10717253@qq.com  , 075526008484 |
| Non-Technical Contact | Ben Xu, REP America LLC, info@rep-america.net , (719) 201-3314 |
| Test Firm | Colin Huang, Shenzhen DACE Testing Technology Co., Ltd., emc001@dace-lab.com  , 86-755-23010613 |
| TCB Email | TEI@timcoengr.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 |
|---|---|---|
| aDwZwU+fdLc7ScB0sCwDog== | 2025-12-15 | Original Equipment |
| Np87TiYceMHY7sKwIQt++w== | 2025-12-15 | Original Equipment |
Grants
TCB Grant - Application Np87TiYceMHY7sKwIQt++w==
| 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: 12/15/2025 Application Dated: 12/15/2025 |
| Hangzhou ZH Tech Co., Ltd. |
| Floor 4, 6 Shunle Road, Changle Industrial Park, |
| Jingshan Town, Yuhang District |
| Hangzhou City, Zhejiang Province, China |
| Attention: Hanwen Xu , |
| 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: | 2AYWU-EM039 |
| Name of Grantee: | Hangzhou ZH Tech Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Electronic Bluetooth earmuff |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00158 |
| Output Power listed is conducted. |
TCB Grant - Application aDwZwU+fdLc7ScB0sCwDog==
| 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: 12/15/2025 Application Dated: 12/15/2025 |
| Hangzhou ZH Tech Co., Ltd. |
| Floor 4, 6 Shunle Road, Changle Industrial Park, |
| Jingshan Town, Yuhang District |
| Hangzhou City, Zhejiang Province, China |
| Attention: Hanwen Xu , |
| 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: | 2AYWU-EM039 |
| Name of Grantee: | Hangzhou ZH Tech Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Electronic Bluetooth earmuff |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00248 |
| Output Power listed is conducted. |