FCC ID 2ATZC-H66
True Wireless Earbuds
by Shenzhen Hefod Technology Co.,LTD
Grantee Code: 2ATZC Product Code: H66
Latest application date: 2025-03-14
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-03-14 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-03-14 | PDF 2.5 MB |
| Internal Photos | Internal Photos | 2025-03-14 | PDF 1.7 MB |
| External Photos | External Photos | 2025-03-14 | PDF 769.9 KB |
| Label | ID Label/Location Info | 2025-03-14 | PDF 271.8 KB |
| Test Setup Photos | Test Setup Photos | 2025-03-14 | PDF 297.9 KB |
| Test Report1 | Test Report | 2025-03-14 | PDF 5.3 MB |
| Test Report2 | Test Report | 2025-03-14 | PDF 4.7 MB |
| Attestation of Cover List | Attestation Statements | 2025-03-14 | PDF 226.1 KB |
| US Agent | Attestation Statements | 2025-03-14 | PDF 58.2 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2025-03-14 | PDF 117.3 KB |
| Antenna Report | Cover Letter(s) | 2025-03-14 | PDF 692.1 KB |
| FCC Short & Long Term Confidentiality Request | Cover Letter(s) | 2025-03-14 | PDF 150.7 KB |
| Family models | Cover Letter(s) | 2025-03-14 | PDF 11.4 KB |
| RF Exposure | RF Exposure Info | 2025-03-14 | PDF 1 MB |
| Block Diagram Metadata only | Block Diagram | PDF 149.8 KB | |
| Schematics Metadata only | Schematics | PDF 67.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 309.9 KB |
Application Information
| Application ID | Jp6oT5uzukU5IdxaANZH5Q== |
|---|---|
| Final Action Date | 2025-03-14 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028642791 |
| Model | H66 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | True Wireless Earbuds |
| Responsible Party | Gai xuan Huang, 13728858090, gary@hefog.com  , 13728858090 |
| Technical Contact | Shenzhen Hefod Technology Co.,LTD, gary@hefog.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 |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| Jp6oT5uzukU5IdxaANZH5Q== | 2025-03-14 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0020000 |
Grants
TCB Grant - Application Jp6oT5uzukU5IdxaANZH5Q==
| 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: 03/14/2025 Application Dated: 03/14/2025 |
| Shenzhen Hefod Technology Co.,LTD |
| 210RM of Li commercial center,heng gang street of |
| longgang district ,Shenzhen |
| shenzhen, 518115 China |
| Attention: Gai xuan Huang , 13728858090 |
| 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: | 2ATZC-H66 |
| Name of Grantee: | Shenzhen Hefod Technology Co.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| Output power listed is conducted power. |