FCC ID 2AEKH-DAC2
Portable DAC with Headphone Amplifier
by Questyle Audio Technology Co., Ltd
Grantee Code: 2AEKH Product Code: DAC2
Latest application date: 2025-09-25
FCC ID Device Details
| FCC ID | 2AEKH-DAC2 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AEKH |
| Product Code | DAC2 |
| Applicant Business | Questyle Audio Technology Co., Ltd 🇨🇳 |
| Related Domains |  questyle.com |
| Equipment Class | Portable DAC with Headphone Amplifier |
| Test Firm | Shenzhen HongBiao Certification& Testing Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-09-25 |
| 2402-2480 MHz | Original Equipment | 2025-09-25 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-09-25 | PDF 5 MB |
| Internal Photos | Internal Photos | 2025-09-25 | PDF 2 MB |
| External Photos | External Photos | 2025-09-25 | PDF 676.5 KB |
| label and location | ID Label/Location Info | 2025-09-25 | PDF 715.5 KB |
| Test Setup Photos | Test Setup Photos | 2025-09-25 | PDF 273.7 KB |
| Test Report | Test Report | 2025-09-25 | PDF 585.5 KB |
| Test Report | Test Report | 2025-09-25 | PDF 4.2 MB |
| Attstn Stmt part 2.911(d)(5)(i)(ii) | Attestation Statements | 2025-09-25 | PDF 406.2 KB |
| US Agent Letter | Attestation Statements | 2025-09-25 | PDF 64.9 KB |
| ANT Report | Cover Letter(s) | 2025-09-25 | PDF 649.2 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2025-09-25 | PDF 132.4 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2025-09-25 | PDF 199.3 KB |
| RF exposure report | RF Exposure Info | 2025-09-25 | PDF 1 MB |
| BLOCK Metadata only | Block Diagram | PDF 499.5 KB | |
| SCH Metadata only | Schematics | PDF 1.3 MB | |
| OPS Metadata only | Operational Description | PDF 135.8 KB |
Application Information
| Application ID | cR4EtsBtGx9/7toTP4mOXA== |
|---|---|
| Final Action Date | 2025-09-25 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024513806 |
| Model | DAC2 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Portable DAC with Headphone Amplifier |
| Responsible Party | Natalie wu, Natalie.wu@questyle.com , 008675582835670 |
| Technical Contact | Questyle Audio Technology Co., Ltd, Natalie.wu@questyle.com |
| Test Firm | Leo Su, Shenzhen HongBiao Certification& Testing Co., Ltd, engineer01@sz-hongbiao.com  , 13265750412 |
| 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 |
|---|---|---|
| cR4EtsBtGx9/7toTP4mOXA== | 2025-09-25 | Original Equipment |
| SO8TMzPBQHwQGFd/dj5wRw== | 2025-09-25 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application SO8TMzPBQHwQGFd/dj5wRw==
| 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: 09/25/2025 Application Dated: 09/25/2025 |
| Questyle Audio Technology Co., Ltd |
| Room No. 13A, Floor 13, Yunsong Building |
| Tairan 8th Road, Chegongmiao, Futian District |
| Shenzhen, 518040 China |
| Attention: Natalie wu , Project 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: | 2AEKH-DAC2 |
| Name of Grantee: | Questyle Audio Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Portable DAC with Headphone Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.004 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application cR4EtsBtGx9/7toTP4mOXA==
| 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: 09/25/2025 Application Dated: 09/25/2025 |
| Questyle Audio Technology Co., Ltd |
| Room No. 13A, Floor 13, Yunsong Building |
| Tairan 8th Road, Chegongmiao, Futian District |
| Shenzhen, 518040 China |
| Attention: Natalie wu , Project 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: | 2AEKH-DAC2 |
| Name of Grantee: | Questyle Audio Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Portable DAC with Headphone Amplifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.003 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |