FCC ID WJ5-MIC02
FreeMic Duo
by Avantronics Limited
Grantee Code: WJ5 Product Code: MIC02
Latest application date: 2026-05-27
FCC ID Device Details
| FCC ID | WJ5-MIC02 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | WJ5 |
| Product Code | MIC02 |
| Applicant Business | Avantronics Limited 🇨🇳 |
| Related Domains |  avantronics.com |
| Equipment Class | FreeMic Duo |
| Test Firm | Shenzhen Huaxia Testing Technology Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-05-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-05-27 | PDF 1.6 MB |
| Internal photos | Internal Photos | 2026-05-27 | PDF 762 KB |
| External photos | External Photos | 2026-05-27 | PDF 954.9 KB |
| Label and label location | ID Label/Location Info | 2026-05-27 | PDF 721.8 KB |
| Test setup photos | Test Setup Photos | 2026-05-27 | PDF 1.5 MB |
| Antenna information | Test Report | 2026-05-27 | PDF 824.8 KB |
| Test Report BT LE | Test Report | 2026-05-27 | PDF 2.5 MB |
| Agent attestation letter | Attestation Statements | 2026-05-27 | PDF 153.8 KB |
| Covered equipment letter | Attestation Statements | 2026-05-27 | PDF 249.4 KB |
| Due digilence letter | Attestation Statements | 2026-05-27 | PDF 260.3 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-05-27 | PDF 251.4 KB |
| Letter of declaration model difference | Cover Letter(s) | 2026-05-27 | PDF 21.3 KB |
| RF exposure evaluation | RF Exposure Info | 2026-05-27 | PDF 395.4 KB |
| Block diagram Metadata only | Block Diagram | PDF 37.2 KB | |
| Schematic Metadata only | Schematics | PDF 63.7 KB | |
| Operation description Metadata only | Operational Description | PDF 90.8 KB |
Application Information
| Application ID | 6Ead06Y6uulp6IpsgJS4Bg== |
|---|---|
| Final Action Date | 2026-05-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035646876 |
| Model | MIC02 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | FreeMic Duo |
| Responsible Party | Sunny Zhou, sunny.zhou@avantronics.com , +86-755-82285022 |
| Non-Technical Contact | Sunny Zhou, Avantree Corporation, sunny.zhou@avantronics.com , (800) 232-2078 |
| Test Firm | Jack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com  , +8613902988375 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 |
|---|---|---|
| 6Ead06Y6uulp6IpsgJS4Bg== | 2026-05-27 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00084 | 15C |
Grants
TCB Grant - Application 6Ead06Y6uulp6IpsgJS4Bg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 05/27/2026 Application Dated: 05/27/2026 |
| Avantronics Limited |
| FLAT/RM 805 WORLDWIDE INDUSTRIAL |
| CENTRENOS.41-47 SHAN MEI STREET SHATIN |
| HONGKONG, 518002 China |
| Attention: Sunny Zhou , Product Manager |
| 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: | WJ5-MIC02 |
| Name of Grantee: | Avantronics Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | FreeMic Duo |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00084 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |