FCC ID 2A3ZO-255004A
Speaker
by Hong Kong Etech Groups Ltd.
Grantee Code: 2A3ZO Product Code: 255004A
Latest application date: 2026-01-21
FCC ID Device Details
| FCC ID | 2A3ZO-255004A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A3ZO |
| Product Code | 255004A |
| Applicant Business | Hong Kong Etech Groups Ltd. 🇨🇳 |
| Related Domains |  etechgroups.com  toptechintl.com |
| Equipment Class | Speaker |
| Test Firm | EMTEK (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-01-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-01-21 | PDF 1.8 MB |
| Internal Photos | Internal Photos | 2026-01-21 | PDF 4.8 MB |
| External Photos | External Photos | 2026-01-21 | PDF 1.5 MB |
| Label Location | ID Label/Location Info | 2026-01-21 | PDF 429.8 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-21 | PDF 605.1 KB |
| Antenna Specification | Test Report | 2026-01-21 | PDF 1.8 MB |
| BT Test Report_1 | Test Report | 2026-01-21 | PDF 5.8 MB |
| BT Test Report_2 | Test Report | 2026-01-21 | PDF 5.6 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2026-01-21 | PDF 106.6 KB |
| FCC SDOC Attestation Letter | Attestation Statements | 2026-01-21 | PDF 120.8 KB |
| US AGENT Letter | Attestation Statements | 2026-01-21 | PDF 108.6 KB |
| Authority Letter | Cover Letter(s) | 2026-01-21 | PDF 71.6 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-01-21 | PDF 74.3 KB |
| Declaration on model difference | Cover Letter(s) | 2026-01-21 | PDF 92 KB |
| RF Exposure | RF Exposure Info | 2026-01-21 | PDF 399.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 39.8 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 125.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 80 KB |
Application Information
| Application ID | 8H9bIXIodB5mEhtLsrzBxA== |
|---|---|
| Final Action Date | 2026-01-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031746696 |
| Model | 255004A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Speaker |
| Responsible Party | Haixin Chen, chinaetech65@etechgroups.com , +86-18607685996 |
| Non-Technical Contact | Haixin Chen, TopTech International Inc, amber@toptechintl.com , (908)930-1042 |
| Test Firm | Lisa Wang, EMTEK (Shenzhen) Co., Ltd., wangli@emtek.com.cn  , 8675526954280 |
| 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 | 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 |
|---|---|---|
| 8H9bIXIodB5mEhtLsrzBxA== | 2026-01-21 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.001132 | 15C |
Grants
TCB Grant - Application 8H9bIXIodB5mEhtLsrzBxA==
| 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: 01/21/2026 Application Dated: 01/21/2026 |
| Hong Kong Etech Groups Ltd. |
| 16/F, Block C,2nd Phase of Central Avenue,Haihong |
| Industrial Area,Xixiang,Baoan, |
| Shenzhen, China |
| Attention: Haixin Chen , |
| 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: | 2A3ZO-255004A |
| Name of Grantee: | Hong Kong Etech Groups Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001132 |
| 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. |