FCC ID 2BRD9-D14
Wireless headphones
by YUEHANG INDUSTRIAL LIMITED
Grantee Code: 2BRD9 Product Code: D14
Latest application date: 2025-08-11
FCC ID Device Details
| FCC ID | 2BRD9-D14 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BRD9 |
| Product Code | D14 |
| Applicant Business | YUEHANG INDUSTRIAL LIMITED 🇨🇳 |
| Equipment Class | Wireless headphones |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-11 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manua | Users Manual | 2026-02-07 | PDF 4.7 MB |
| Inernal Photo | Internal Photos | 2026-02-07 | PDF 1.1 MB |
| Extemal photos | External Photos | 2025-08-11 | PDF 1.2 MB |
| LABEL&LABEL LOCATION | ID Label/Location Info | 2025-08-11 | PDF 48.8 KB |
| Tset Setup photo | Test Setup Photos | 2025-08-11 | PDF 257 KB |
| ANT | Test Report | 2025-08-11 | PDF 624.4 KB |
| Test Report | Test Report | 2025-08-11 | PDF 2.5 MB |
| 2.911_(d)(5)(i) (ii)Certification Equipment Type v1.2 | Attestation Statements | 2025-08-11 | PDF 20.5 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-08-11 | PDF 86.4 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-08-11 | PDF 317.4 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-08-11 | PDF 23.3 KB |
| FCC_POA_Rev1.0 | Cover Letter(s) | 2025-08-11 | PDF 18.3 KB |
| MPE | RF Exposure Info | 2025-08-11 | PDF 71.3 KB |
| BLOCK diagram Metadata only | Block Diagram | PDF 130.2 KB | |
| SCH Metadata only | Schematics | PDF 120.3 KB | |
| OP Metadata only | Operational Description | PDF 145.9 KB |
Application Information
| Application ID | iv2DqUEl5cgT+7426ExkIg== |
|---|---|
| Final Action Date | 2025-08-11 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037355435 |
| Model | D14 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless headphones |
| Responsible Party | Jianying Li, 743368683@qq.com |
| Technical Contact | YUEHANG INDUSTRIAL LIMITED, 743368683@qq.com |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com |
| TCB Email | joe_chew@derycom-us.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/07/2026 |
| 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 |
|---|---|---|
| iv2DqUEl5cgT+7426ExkIg== | 2025-08-11 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0024400 |
Grants
TCB Grant - Application iv2DqUEl5cgT+7426ExkIg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 08/11/2025 Application Dated: 08/11/2025 |
| YUEHANG INDUSTRIAL LIMITED |
| RM 1904A19/F.LUCKY COMMERCIAL CENTRENO.103 |
| DESVOEUX ROAD WEST, SHEUNG WAN Central and |
| Western District, Hong Kong Island, Hong Kong, China |
| Attention: Jianying Li , |
| 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: | 2BRD9-D14 |
| Name of Grantee: | YUEHANG INDUSTRIAL LIMITED |
| 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 | 0.00244 |
| Output power listed is conducted power. |