FCC ID 2AHMB-51901XTX
Digital UHF Wireless Audio System
by Shenzhen DSQN Investment Co., Ltd
Grantee Code: 2AHMB Product Code: 51901XTX
Latest application date: 2026-07-02
FCC ID Device Details
| FCC ID | 2AHMB-51901XTX |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AHMB |
| Product Code | 51901XTX |
| Applicant Business | Shenzhen DSQN Investment Co., Ltd 🇨🇳 |
| Related Domains |  macgroupus.com |
| Equipment Class | Digital UHF Wireless Audio System |
| Test Firm | Shenzhen HUAK Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-02 |
| 2402-2480 MHz | Original Equipment | 2026-07-02 |
| 550-607.9 MHz | Original Equipment | 2026-07-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label-location | ID Label/Location Info | 2026-07-02 | PDF 1.2 MB |
| TestSetupPhotos-DWM | Test Setup Photos | 2026-07-02 | PDF 746.1 KB |
| 15.247 Test Report BLE-1 | Test Report | 2026-07-02 | PDF 3.6 MB |
| 15.247 Test Report BLE-2 | Test Report | 2026-07-02 | PDF 3 MB |
| 15.249 Test Report-2.4GTX-1 | Test Report | 2026-07-02 | PDF 4.2 MB |
| 15.249 Test Report-2.4GTX-2 | Test Report | 2026-07-02 | PDF 3.5 MB |
| ANT 1 | Test Report | 2026-07-02 | PDF 215.6 KB |
| ANT 2 | Test Report | 2026-07-02 | PDF 302.8 KB |
| Test Report | Test Report | 2026-07-02 | PDF 4.7 MB |
| 2.911 (d)(5)(i)CertificationEquipmentTypev1.2 | Attestation Statements | 2026-07-02 | PDF 153.8 KB |
| 2.911 (d)(5)(ii)CertificationApplicantv1.3 | Attestation Statements | 2026-07-02 | PDF 150.9 KB |
| 2.911_(d)(5)(i) Certification Equipment Type v1.2 | Attestation Statements | 2026-07-02 | PDF 153.8 KB |
| 2.911_(d)(5)(ii) Certificiation Applicant v1.3 | Attestation Statements | 2026-07-02 | PDF 150.9 KB |
| Attestation Letter for Designated Agent | Cover Letter(s) | 2026-07-02 | PDF 102.8 KB |
| Agent Authorization Rev 1.0 | Cover Letter(s) | 2026-07-02 | PDF 70.5 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2026-07-02 | PDF 106.2 KB |
| Model Difference | Cover Letter(s) | 2026-07-02 | PDF 66.1 KB |
| ModelDeclarationLetter | Cover Letter(s) | 2026-07-02 | PDF 66.1 KB |
| MPE | RF Exposure Info | 2026-07-02 | PDF 96.6 KB |
| User Manual Metadata only | Users Manual | 2026-12-29 | PDF 5.7 MB |
| Internal Photos Metadata only | Internal Photos | 2026-12-29 | PDF 5.8 MB |
| Internal photos Metadata only | Internal Photos | 2026-12-29 | PDF 5.8 MB |
| EXT PHOTO Metadata only | External Photos | 2026-12-29 | PDF 3.9 MB |
| External photos Metadata only | External Photos | 2026-12-29 | PDF 3.9 MB |
| ExternalPhotos Metadata only | External Photos | 2026-12-29 | PDF 3.9 MB |
| BLOCK Metadata only | Block Diagram | PDF 37.7 KB | |
| Block Metadata only | Block Diagram | PDF 37.7 KB | |
| SCH Metadata only | Schematics | PDF 312.4 KB | |
| OP Metadata only | Operational Description | PDF 158.5 KB |
Application Information
| Application ID | s2wgOKaQtXxgs2bzgOTJ4g== |
|---|---|
| Final Action Date | 2026-07-02 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038576492 |
| Model | 51901XTX |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Digital UHF Wireless Audio System |
| Responsible Party | Gang Deng, Gaven8959@163.com  , +86-13560718959 |
| Technical Contact | Shenzhen DSQN Investment Co., Ltd, Gaven8959@163.com |
| Non-Technical Contact | Joseph Nassar, Mamiya America Corporation, joen@macgroupus.com |
| Test Firm | Jason Zhou, Shenzhen HUAK Testing Technology Co., Ltd., jason@cer-mark.com  , 86-755-23029901 |
| TCB Email | certification@micomlabs.com  |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| 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 |
|---|---|---|
| s2wgOKaQtXxgs2bzgOTJ4g== | 2026-07-02 | Original Equipment |
| X+Uq8aXEcDQL1yYPkxSFJA== | 2026-07-02 | Original Equipment |
| 7V8Bz5DYQoZKV/NfapRjYA== | 2026-07-02 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application X+Uq8aXEcDQL1yYPkxSFJA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 07/02/2026 Application Dated: 07/02/2026 |
| Shenzhen DSQN Investment Co., Ltd |
| Room 2205,2206,2207,Tower 11,Phase II (Plot 02-08) |
| Tianan Cloud Park,Gangtou,Bantian Street, |
| Longgang District,Shenzhen, China |
| Attention: Gang Deng , General Manager |
| 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: | 2AHMB-51901XTX |
| Name of Grantee: | Shenzhen DSQN Investment Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Digital UHF Wireless Audio System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.001 |
| Power listed is conducted power |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application s2wgOKaQtXxgs2bzgOTJ4g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 07/02/2026 Application Dated: 07/02/2026 |
| Shenzhen DSQN Investment Co., Ltd |
| Room 2205,2206,2207,Tower 11,Phase II (Plot 02-08) |
| Tianan Cloud Park,Gangtou,Bantian Street, |
| Longgang District,Shenzhen, China |
| Attention: Gang Deng , General Manager |
| 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: | 2AHMB-51901XTX |
| Name of Grantee: | Shenzhen DSQN Investment Co., Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Digital UHF Wireless Audio System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 7V8Bz5DYQoZKV/NfapRjYA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 07/02/2026 Application Dated: 07/02/2026 |
| Shenzhen DSQN Investment Co., Ltd |
| Room 2205,2206,2207,Tower 11,Phase II (Plot 02-08) |
| Tianan Cloud Park,Gangtou,Bantian Street, |
| Longgang District,Shenzhen, China |
| Attention: Gang Deng , General Manager |
| 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: | 2AHMB-51901XTX |
| Name of Grantee: | Shenzhen DSQN Investment Co., Ltd |
| Equipment Class: | Part 15 Wireless Microphone |
| Notes: | Digital UHF Wireless Audio System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 08 CC | 15C | 550.0 - 607.9 | 0.00003 |
| Power listed is conducted power |
| 08: | WMAS device certified per R&O FCC 24-22. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |