FCC ID 2BRTY-VSBV1
Multi-File Recordable Sound Chip
by Shenzhen Qianhai Linghangwan Technology Co., Ltd.
Grantee Code: 2BRTY Product Code: VSBV1
Latest application date: 2025-08-27
FCC ID Device Details
| FCC ID | 2BRTY-VSBV1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BRTY |
| Product Code | VSBV1 |
| Applicant Business | Shenzhen Qianhai Linghangwan Technology Co., Ltd. 🇨🇳 |
| Related Domains |  makerfire.com |
| Equipment Class | Multi-File Recordable Sound Chip |
| Test Firm | Shenzhen CCUT Quality Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-08-27 | PDF 1.8 MB |
| Internal Photos | Internal Photos | 2025-08-27 | PDF 973.1 KB |
| External Photos | External Photos | 2025-08-27 | PDF 840.4 KB |
| label and location | ID Label/Location Info | 2025-08-27 | PDF 202.2 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-27 | PDF 345.9 KB |
| Test Report | Test Report | 2025-08-27 | PDF 2.4 MB |
| Attstn Stmt part 2.911(d)(5)(i)(ii) | Attestation Statements | 2025-08-27 | PDF 139.7 KB |
| U.S. Agent Letter of Attestation | Attestation Statements | 2025-08-27 | PDF 147.1 KB |
| ANT Report | Cover Letter(s) | 2025-08-27 | PDF 348.6 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2025-08-27 | PDF 145.8 KB |
| Model Difference Statement | Cover Letter(s) | 2025-08-27 | PDF 93.1 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2025-08-27 | PDF 89.3 KB |
| RF exposure report | RF Exposure Info | 2025-08-27 | PDF 162.8 KB |
| BLOCK Metadata only | Block Diagram | PDF 137.8 KB | |
| SCH Metadata only | Schematics | PDF 209.6 KB | |
| OPS Metadata only | Operational Description | PDF 163.9 KB |
Application Information
| Application ID | dviaRopffI5fTh1a5AwWQw== |
|---|---|
| Final Action Date | 2025-08-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037430899 |
| Model | VSBV1 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Multi-File Recordable Sound Chip |
| Responsible Party | Chaoqun Wu, wuchaoqun@makerfire.com , +86-18818595085 |
| Technical Contact | Shenzhen Qianhai Linghangwan Technology Co., Ltd., wuchaoqun@makerfire.com |
| Test Firm | Lahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com  , 86-13798582307 |
| TCB Email | anezam@qai.org  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Power listed is the maximum conducted output power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| dviaRopffI5fTh1a5AwWQw== | 2025-08-27 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0006000 |
Grants
TCB Grant - Application dviaRopffI5fTh1a5AwWQw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 08/27/2025 Application Dated: 08/27/2025 |
| Shenzhen Qianhai Linghangwan Technology Co., Ltd. |
| 18th Floor, Building 1, COFCO Chuangxin R&D |
| Center, Liuxian 1st Road, Xinan Street, Bao'an |
| District, Shenzhen City, China |
| Attention: Chaoqun Wu , |
| 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: | 2BRTY-VSBV1 |
| Name of Grantee: | Shenzhen Qianhai Linghangwan Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Multi-File Recordable Sound Chip |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0006 |
| Power listed is the maximum conducted output power. |