FCC ID 2AFTU-DD040
Wireless Headphones
by Shenzhen Soundsoul Information Technology Co., Ltd.
Grantee Code: 2AFTU Product Code: DD040
Latest application date: 2025-12-16
FCC ID Device Details
| FCC ID | 2AFTU-DD040 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AFTU |
| Product Code | DD040 |
| Applicant Business | Shenzhen Soundsoul Information Technology Co., Ltd. 🇨🇳 |
| Related Domains |  soundsoul.com.cn |
| Equipment Class | Wireless Headphones |
| Test Firm | BLUEASIA TECHNICAL SERVICES (SHENZHEN) CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-16 |
| 2402-2480 MHz | Original Equipment | 2025-12-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-12-16 | PDF 5.4 MB |
| Internal photos | Internal Photos | 2025-12-16 | PDF 1.9 MB |
| External photos | External Photos | 2025-12-16 | PDF 285.6 KB |
| Lable | ID Label/Location Info | 2025-12-16 | PDF 162.6 KB |
| Test setup | Test Setup Photos | 2025-12-16 | PDF 494.1 KB |
| Antenna specification | Test Report | 2025-12-16 | PDF 656.2 KB |
| RF exposure | Test Report | 2025-12-16 | PDF 400.3 KB |
| Covered equipment list attestation | Attestation Statements | 2025-12-16 | PDF 141.3 KB |
| US agent designation attestation | Attestation Statements | 2025-12-16 | PDF 191.9 KB |
| Agent letter | Cover Letter(s) | 2025-12-16 | PDF 101.7 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-12-16 | PDF 217.4 KB |
| Model different letter | Cover Letter(s) | 2025-12-16 | PDF 173.6 KB |
| RF exposure | RF Exposure Info | 2025-12-16 | PDF 400.3 KB |
| Block diagram Metadata only | Block Diagram | PDF 551.3 KB | |
| Schematics Metadata only | Schematics | PDF 753.8 KB | |
| Operational description Metadata only | Operational Description | PDF 351.1 KB |
Application Information
| Application ID | Szv7l9j5wYIstQp4yl6ksA== |
|---|---|
| Final Action Date | 2025-12-16 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024871154 |
| Model | DD040 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Headphones |
| Responsible Party | Jason Yang, jason@soundsoul.com.cn , +86-13724293506 |
| Non-Technical Contact | Michael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com  , +1 626 366 4358 |
| Test Firm | Blue Zheng, BLUEASIA TECHNICAL SERVICES (SHENZHEN) CO., LTD., blue_zheng@cblueasia.com  , +86-755-28682673 |
| TCB Email | TCBAdmin@compliancetesting.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 | 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 |
|---|---|---|
| Szv7l9j5wYIstQp4yl6ksA== | 2025-12-16 | Original Equipment |
| NjkEzsCZIJLg/K78so/qgQ== | 2025-12-16 | Original Equipment |
Grants
TCB Grant - Application Szv7l9j5wYIstQp4yl6ksA==
| 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: 12/16/2025 Application Dated: 12/15/2025 |
| Shenzhen Soundsoul Information Technology Co., Ltd. |
| Room 1308-1309, Building B, Huihai Square, |
| Chuangye Road, Longhua District, |
| Shenzhen,, China |
| Attention: Jason Yang , |
| 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: | 2AFTU-DD040 |
| Name of Grantee: | Shenzhen Soundsoul Information Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0011871 |
| Power output listed is conducted. |
TCB Grant - Application NjkEzsCZIJLg/K78so/qgQ==
| 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: 12/16/2025 Application Dated: 12/15/2025 |
| Shenzhen Soundsoul Information Technology Co., Ltd. |
| Room 1308-1309, Building B, Huihai Square, |
| Chuangye Road, Longhua District, |
| Shenzhen,, China |
| Attention: Jason Yang , |
| 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: | 2AFTU-DD040 |
| Name of Grantee: | Shenzhen Soundsoul Information Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0008449 |
| Power output listed is conducted. |