FCC ID 2AZ9U-BA-10-U
Mini Instrument Amplifier
by YUER Acoustics Technology Co.,Ltd.
Grantee Code: 2AZ9U Product Code: BA10U
Latest application date: 2025-11-27
FCC ID Device Details
| FCC ID | 2AZ9U-BA-10-U |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZ9U |
| Product Code | BA10U |
| Applicant Business | YUER Acoustics Technology Co.,Ltd. 🇨🇳 |
| Related Domains |  yuermusical.com |
| Equipment Class | Mini Instrument Amplifier |
| Test Firm | Guangzhou LCS Compliance Testing Laboratory Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-27 |
| 2402-2480 MHz | Original Equipment | 2025-11-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-05-27 | PDF 4.1 MB |
| Int photo | Internal Photos | 2026-05-27 | PDF 1.8 MB |
| Ext photo | External Photos | 2026-05-27 | PDF 4.4 MB |
| Label and Location | ID Label/Location Info | 2025-11-27 | PDF 600.3 KB |
| Test Setup Photos | Test Setup Photos | 2026-05-27 | PDF 1,016.1 KB |
| Antenna Specification | Test Report | 2025-11-27 | PDF 1.1 MB |
| Appendix A Test Data for BT | Test Report | 2025-11-27 | PDF 4.2 MB |
| Appendix B Test Data for BLE | Test Report | 2025-11-27 | PDF 2.7 MB |
| Test Report_BLE | Test Report | 2025-11-27 | PDF 1,017.2 KB |
| Test Report_BT | Test Report | 2025-11-27 | PDF 1.1 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2025-11-27 | PDF 126.1 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2025-11-27 | PDF 71.1 KB |
| US Agent attestation | Attestation Statements | 2025-11-27 | PDF 516.5 KB |
| Confidentiality request | Cover Letter(s) | 2025-11-27 | PDF 70.7 KB |
| Model difference | Cover Letter(s) | 2025-11-27 | PDF 87.6 KB |
| POA | Cover Letter(s) | 2025-11-27 | PDF 94.7 KB |
| RF Exposure | RF Exposure Info | 2025-11-27 | PDF 196 KB |
| Block Diagram Metadata only | Block Diagram | PDF 135.5 KB | |
| Schematic Metadata only | Schematics | PDF 56.8 KB | |
| Operation Description Metadata only | Operational Description | PDF 106.1 KB |
Application Information
| Application ID | rDZUTklbEruIUNujrs9gMQ== |
|---|---|
| Final Action Date | 2025-11-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031020647 |
| Model | BA-10-U |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Mini Instrument Amplifier |
| Responsible Party | Shitao Lu, yue@yuermusical.com , 0755-28711480 |
| Test Firm | Gavin Liang, Guangzhou LCS Compliance Testing Laboratory Ltd, gavin.liang@lcs-cert.com  , 86-20-39166689 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| rDZUTklbEruIUNujrs9gMQ== | 2025-11-27 | Original Equipment |
| nEvHENONPgbs/Wz9vv7S/w== | 2025-11-27 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application rDZUTklbEruIUNujrs9gMQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 11/27/2025 Application Dated: 11/27/2025 |
| YUER Acoustics Technology Co.,Ltd. |
| 2nd Floor, Building C, Qunhui Industrial Park, |
| No. 22 Fengtang Blvd, Fuhai Subdistrect, |
| Bao'an District, Shenzhen, 518114 China |
| Attention: Shitao Lu , Engineer |
| 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: | 2AZ9U-BA-10-U |
| Name of Grantee: | YUER Acoustics Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Mini Instrument Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00142 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application nEvHENONPgbs/Wz9vv7S/w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 11/27/2025 Application Dated: 11/27/2025 |
| YUER Acoustics Technology Co.,Ltd. |
| 2nd Floor, Building C, Qunhui Industrial Park, |
| No. 22 Fengtang Blvd, Fuhai Subdistrect, |
| Bao'an District, Shenzhen, 518114 China |
| Attention: Shitao Lu , Engineer |
| 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: | 2AZ9U-BA-10-U |
| Name of Grantee: | YUER Acoustics Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Mini Instrument Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00159 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |