FCC ID 2AYWU-EP11
ELECTRONIC EARPLUG
by Hangzhou ZH Tech Co., Ltd.
Grantee Code: 2AYWU Product Code: EP11
Latest application date: 2026-07-28
FCC ID Device Details
| FCC ID | 2AYWU-EP11 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AYWU |
| Product Code | EP11 |
| Applicant Business | Hangzhou ZH Tech Co., Ltd. 🇨🇳 |
| Related Domains |  rep-america.net |
| Equipment Class | ELECTRONIC EARPLUG |
| Test Firm | Shenzhen DACE Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-07-28 | PDF 275.2 KB |
| Internal Photos | Internal Photos | 2026-07-28 | PDF 710.2 KB |
| External Photos | External Photos | 2026-07-28 | PDF 745.4 KB |
| Label Location | ID Label/Location Info | 2026-07-28 | PDF 138.1 KB |
| Test Setup Photos | Test Setup Photos | 2026-07-28 | PDF 295.3 KB |
| Antenna Specification | Test Report | 2026-07-28 | PDF 1.4 MB |
| Test Report | Test Report | 2026-07-28 | PDF 5.5 MB |
| Attestation Statements 2.911 d 5 i | Attestation Statements | 2026-07-28 | PDF 101.1 KB |
| Attestation Statements 2.911 d 5 ii | Attestation Statements | 2026-07-28 | PDF 78.9 KB |
| US AGENT Letter | Attestation Statements | 2026-07-28 | PDF 103.4 KB |
| Authority Letter | Cover Letter(s) | 2026-07-28 | PDF 72 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-07-28 | PDF 68.5 KB |
| Declaration on model difference | Cover Letter(s) | 2026-07-28 | PDF 58.4 KB |
| RF Exposure | RF Exposure Info | 2026-07-28 | PDF 132.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 131.7 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 122.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 68 KB |
Application Information
| Application ID | S2aclt7fvtujZhje/4QVPw== |
|---|---|
| Final Action Date | 2026-07-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030535207 |
| Model | EP11 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | ELECTRONIC EARPLUG |
| 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 | cb@industrial-ia.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 | No |
| 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 |
|---|---|---|
| S2aclt7fvtujZhje/4QVPw== | 2026-07-28 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00148 | 15C |
Grants
TCB Grant - Application S2aclt7fvtujZhje/4QVPw==
| 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: 07/28/2026 Application Dated: 07/28/2026 |
| 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-EP11 |
| Name of Grantee: | Hangzhou ZH Tech Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | ELECTRONIC EARPLUG |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00148 |
| Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption for Portable use at <5mm. |