FCC ID 2BS3B-O300
Open Wearable stereo
by Dongguan Weiwu Supply Chain Co., Ltd.
Grantee Code: 2BS3B Product Code: O300
Latest application date: 2025-11-25
FCC ID Device Details
| FCC ID | 2BS3B-O300 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BS3B |
| Product Code | O300 |
| Applicant Business | Dongguan Weiwu Supply Chain Co., Ltd. 🇨🇳 |
| Equipment Class | Open Wearable stereo |
| Test Firm | Shenzhen Bangce Testing Technology Co. , Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-25 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-11-25 | PDF 4.9 MB |
| Internal photos | Internal Photos | 2025-11-25 | PDF 2.7 MB |
| External photos | External Photos | 2025-11-25 | PDF 2.7 MB |
| Label | ID Label/Location Info | 2025-11-25 | PDF 159.7 KB |
| Test setup | Test Setup Photos | 2025-11-25 | PDF 1.2 MB |
| Antenna specification | Test Report | 2025-11-25 | PDF 1.2 MB |
| Test report | Test Report | 2025-11-25 | PDF 3.7 MB |
| Covered equipment list attestation | Attestation Statements | 2025-11-25 | PDF 44.7 KB |
| US agent designation attestation | Attestation Statements | 2025-11-25 | PDF 72 KB |
| Agent letter | Cover Letter(s) | 2025-11-25 | PDF 86.2 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-11-25 | PDF 64.4 KB |
| Model different letter | Cover Letter(s) | 2025-11-25 | PDF 78.4 KB |
| RF Exposure Evaluation | RF Exposure Info | 2025-11-25 | PDF 83.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 148.5 KB | |
| Schematics Metadata only | Schematics | PDF 736.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 180.8 KB |
Application Information
| Application ID | msLsCHi3LYvkipQyU5AIUQ== |
|---|---|
| Final Action Date | 2025-11-25 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037636768 |
| Model | O300 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Open Wearable stereo |
| Responsible Party | Jason Zhu, 15013521820@163.com  , +8618598056512 |
| Test Firm | Hans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net  , +86 0158 1873 0309 |
| TCB Email | TCBAdmin@compliancetesting.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 |
|---|---|---|
| msLsCHi3LYvkipQyU5AIUQ== | 2025-11-25 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00346 | 15C |
Grants
TCB Grant - Application msLsCHi3LYvkipQyU5AIUQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 11/25/2025 Application Dated: 11/25/2025 |
| Dongguan Weiwu Supply Chain Co., Ltd. |
| Room 401, Building 11, No. 243, Huaide Road |
| Humen Town |
| Dongguan, China |
| Attention: Jason Zhu , |
| 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: | 2BS3B-O300 |
| Name of Grantee: | Dongguan Weiwu Supply Chain Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Open Wearable stereo |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00346 |
| Output power listed is conducted. |