FCC ID 2AVBU-W11
Bluetooth earphones
by GUANGZHOU BACKWIN TECHNOLOGY CO.,LIMITED
Grantee Code: 2AVBU Product Code: W11
Latest application date: 2026-04-28
FCC ID Device Details
| FCC ID | 2AVBU-W11 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AVBU |
| Product Code | W11 |
| Applicant Business | GUANGZHOU BACKWIN TECHNOLOGY CO.,LIMITED 🇨🇳 |
| Related Domains |  rep-america.net |
| Equipment Class | Bluetooth earphones |
| Test Firm | Shenzhen DACE Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-04-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-04-28 | PDF 633.9 KB |
| Internal Photos | Internal Photos | 2026-04-28 | PDF 862.1 KB |
| External Photos | External Photos | 2026-04-28 | PDF 687.8 KB |
| Label & Location | ID Label/Location Info | 2026-04-28 | PDF 147.5 KB |
| Test Setup Photos | Test Setup Photos | 2026-04-28 | PDF 1.5 MB |
| Antenna Specification | Test Report | 2026-04-28 | PDF 1.5 MB |
| Test Report | Test Report | 2026-04-28 | PDF 5.5 MB |
| Attestation Statements Part 2.911 i | Attestation Statements | 2026-04-28 | PDF 99.5 KB |
| Attestation Statements Part 2.911 ii | Attestation Statements | 2026-04-28 | PDF 78 KB |
| Attestation Statements US agent for service of process | Attestation Statements | 2026-04-28 | PDF 103.1 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-04-28 | PDF 68.3 KB |
| POA | Cover Letter(s) | 2026-04-28 | PDF 70.1 KB |
| MPE Report | RF Exposure Info | 2026-04-28 | PDF 132.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 82.8 KB | |
| Schematics Metadata only | Schematics | PDF 65.3 KB | |
| Operation Description Metadata only | Operational Description | PDF 63 KB |
Application Information
| Application ID | bJsbkmGpCS7GXKl04k5yiQ== |
|---|---|
| Final Action Date | 2026-04-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029030681 |
| Model | W11 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bluetooth earphones |
| Responsible Party | Riye Ye, 1129505600@qq.com  , 13826425060 |
| Non-Technical Contact | Ben Xu, REP America LLC, info@rep-america.net , (719) 201-3314 |
| Test Firm | Colin Huang, Shenzhen DACE Testing Technology Co., Ltd., emc001@dace-lab.com  , 86 755-23010613 |
| 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 |
|---|---|---|
| bJsbkmGpCS7GXKl04k5yiQ== | 2026-04-28 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00245 | 15C |
Grants
TCB Grant - Application bJsbkmGpCS7GXKl04k5yiQ==
| 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: 04/28/2026 Application Dated: 04/28/2026 |
| GUANGZHOU BACKWIN TECHNOLOGY CO.,LIMITED |
| Room 402, Building A, No. 54 Dagang West Street, |
| Baiyunhu Street, Baiyun District, |
| Guangzhou City, 510080 China |
| Attention: Riye Ye , |
| 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: | 2AVBU-W11 |
| Name of Grantee: | GUANGZHOU BACKWIN TECHNOLOGY CO.,LIMITED |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00245 |
| Output Power listed is conducted. |