FCC ID 2BNK8-KB9
Wireless audio system
by Shenzhen Bairui Plastic Electronic Technology Co., LTD
Grantee Code: 2BNK8 Product Code: KB9
Latest application date: 2025-07-17
FCC ID Device Details
| FCC ID | 2BNK8-KB9 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BNK8 |
| Product Code | KB9 |
| Applicant Business | Shenzhen Bairui Plastic Electronic Technology Co., LTD 🇨🇳 |
| Equipment Class | Wireless audio system |
| Test Firm | Shenzhen CCUT Quality Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2420-2465 MHz | Original Equipment | 2025-07-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-07-17 | PDF 512.9 KB |
| Internal photos | Internal Photos | 2025-07-17 | PDF 934.5 KB |
| External photos | External Photos | 2025-07-17 | PDF 1.6 MB |
| Label | ID Label/Location Info | 2025-07-17 | PDF 441 KB |
| Test setup | Test Setup Photos | 2025-07-17 | PDF 656.1 KB |
| Test report | Test Report | 2025-07-17 | PDF 1.5 MB |
| ant spec | Test Report | 2025-07-17 | PDF 392.5 KB |
| Covered equipment list attestation | Attestation Statements | 2025-07-17 | PDF 112.2 KB |
| US agent designation attestation | Attestation Statements | 2025-07-17 | PDF 251.5 KB |
| Agent letter | Cover Letter(s) | 2025-07-17 | PDF 112 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-07-17 | PDF 128.8 KB |
| Model Difference Statement | Cover Letter(s) | 2025-07-17 | PDF 10.3 KB |
| RF Exposure Evaluation | RF Exposure Info | 2025-07-17 | PDF 299.9 KB |
| Block Metadata only | Block Diagram | PDF 489 KB | |
| sch Metadata only | Schematics | PDF 312.5 KB | |
| OP Metadata only | Operational Description | PDF 641.3 KB |
Application Information
| Application ID | dI6YQNtSasc1M6hE4K3Azg== |
|---|---|
| Final Action Date | 2025-07-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036555571 |
| Model | KB9 |
| Frequency Range | 2420-2465 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Wireless audio system |
| Responsible Party | Lemon feng, 2208675500@qq.com  , +86-18211307641 |
| Test Firm | Lahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com  , 86-13798582307 |
| TCB Email | TCBadmin@compliancetesting.com  |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| 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 |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| dI6YQNtSasc1M6hE4K3Azg== | 2025-07-17 | Original Equipment |
Equipment Authorization
| Frequency |
|---|
| 2420-2465 MHz |
Grants
TCB Grant - Application dI6YQNtSasc1M6hE4K3Azg==
| 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: 07/17/2025 Application Dated: 07/17/2025 |
| Shenzhen Bairui Plastic Electronic Technology Co., LTD |
| 103-1, Building A3b, Huaxia Garden Technology Indu |
| strial Estate, Fuping Road, Pingdong Community, |
| Pingdi Street, Longgang District, Shenzhen, 518117 China |
| Attention: Lemon feng , |
| 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: | 2BNK8-KB9 |
| Name of Grantee: | Shenzhen Bairui Plastic Electronic Technology Co., LTD |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Wireless audio system |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2420.0 - 2465.0 |