FCC ID 2AXCY-T7
Wireless Headphone
by Dongguan Desheng Industrial Co., Ltd
Grantee Code: 2AXCY Product Code: T7
Latest application date: 2026-09-17
FCC ID Device Details
| FCC ID | 2AXCY-T7 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AXCY |
| Product Code | T7 |
| Applicant Business | Dongguan Desheng Industrial Co., Ltd 🇨🇳 |
| Related Domains |  miramontsolutions.com |
| Equipment Class | Wireless Headphone |
| Test Firm | BLUEASIA TECHNICAL SERVICES (SHENZHEN) CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-09-17 |
| 2402-2480 MHz | Original Equipment | 2026-09-17 |
| 2402-2480 MHz | Original Equipment | 2026-09-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-09-17 | PDF 4.4 MB |
| Internal photos | Internal Photos | 2026-09-17 | PDF 2.6 MB |
| External Photos | External Photos | 2026-09-17 | PDF 1.4 MB |
| Label and Information | ID Label/Location Info | 2026-09-17 | PDF 73.9 KB |
| Test Setup Photos | Test Setup Photos | 2026-09-17 | PDF 901.6 KB |
| Antenna Report | Test Report | 2026-09-17 | PDF 4.9 MB |
| Test Report | Test Report | 2026-09-17 | PDF 3.9 MB |
| Test Report | Test Report | 2026-09-17 | PDF 4.2 MB |
| Test Report | Test Report | 2026-09-17 | PDF 4 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-09-17 | PDF 43.3 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-09-17 | PDF 107.2 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-09-17 | PDF 128.9 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-09-17 | PDF 48.5 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-09-17 | PDF 62.5 KB |
| RF Exposure Report | RF Exposure Info | 2026-09-17 | PDF 477.7 KB |
| BLOCK Metadata only | Block Diagram | PDF 48.7 KB | |
| SCH Metadata only | Schematics | PDF 368.7 KB | |
| Operational Description Metadata only | Operational Description | PDF 121.9 KB |
Application Information
| Application ID | vi/GdcDzKH6QvpL4IKWpow== |
|---|---|
| Final Action Date | 2026-09-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029904430 |
| Model | T7 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Headphone |
| Responsible Party | Jiabing Tang, 13433605668@163.com  , 13433605668 |
| Technical Contact | Dongguan Desheng Industrial Co., Ltd, 13433605668@163.com |
| Non-Technical Contact | Wenyi Wang, MIRAMONT SOLUTIONS LLC, wenyiwang@miramontsolutions.com |
| Test Firm | Blue Zheng, BLUEASIA TECHNICAL SERVICES (SHENZHEN) CO., LTD., blue_zheng@cblueasia.com  , +86-755-28682673 |
| 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 |
| 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 |
|---|---|---|
| vi/GdcDzKH6QvpL4IKWpow== | 2026-09-17 | Original Equipment |
| a9tQ8zC74t1THt2HBK6SxQ== | 2026-09-17 | Original Equipment |
| ET+iB2ADf78GrI0LVG8QcA== | 2026-09-17 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application vi/GdcDzKH6QvpL4IKWpow==
| 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: 09/17/2026 Application Dated: 09/17/2026 |
| Dongguan Desheng Industrial Co., Ltd |
| Area A5, Shichong Industrial Park, Shipai Town, |
| Dongguan City, China |
| Attention: Jiabing Tang , |
| 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: | 2AXCY-T7 |
| Name of Grantee: | Dongguan Desheng Industrial Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.001098 |
| Output power listed is maximum conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application ET+iB2ADf78GrI0LVG8QcA==
| 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: 09/17/2026 Application Dated: 09/17/2026 |
| Dongguan Desheng Industrial Co., Ltd |
| Area A5, Shichong Industrial Park, Shipai Town, |
| Dongguan City, China |
| Attention: Jiabing Tang , |
| 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: | 2AXCY-T7 |
| Name of Grantee: | Dongguan Desheng Industrial Co., Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Wireless Headphone |
| 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 a9tQ8zC74t1THt2HBK6SxQ==
| 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: 09/17/2026 Application Dated: 09/17/2026 |
| Dongguan Desheng Industrial Co., Ltd |
| Area A5, Shichong Industrial Park, Shipai Town, |
| Dongguan City, China |
| Attention: Jiabing Tang , |
| 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: | 2AXCY-T7 |
| Name of Grantee: | Dongguan Desheng Industrial Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.001029 |
| Output power listed is maximum conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |