FCC ID 2BCTX-C9
Bone Conduction Headphones
by SHENZHEN YUZHEN TECHNOLOGY CO.LTD
Grantee Code: 2BCTX Product Code: C9
Latest application date: 2026-05-12
FCC ID Device Details
| FCC ID | 2BCTX-C9 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BCTX |
| Product Code | C9 |
| Applicant Business | SHENZHEN YUZHEN TECHNOLOGY CO.LTD 🇨🇳 |
| Related Domains |  fccusagent.com |
| Equipment Class | Bone Conduction Headphones |
| Test Firm | Shenzhen NTEK Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-05-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-05-12 | PDF 165.5 KB |
| Antenna Specification | Test Report | 2026-05-12 | PDF 1.2 MB |
| Test report part1 | Test Report | 2026-05-12 | PDF 5 MB |
| Test report part2 | Test Report | 2026-05-12 | PDF 5.2 MB |
| Test report part3 | Test Report | 2026-05-12 | PDF 2.4 MB |
| Attestation Statement | Attestation Statements | 2026-05-12 | PDF 431.6 KB |
| Family declaration | Attestation Statements | 2026-05-12 | PDF 15 KB |
| Kaspersky Statement | Attestation Statements | 2026-05-12 | PDF 667.5 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-05-12 | PDF 2 MB |
| Us_Agent | Attestation Statements | 2026-05-12 | PDF 215.4 KB |
| Confidentiality | Cover Letter(s) | 2026-05-12 | PDF 481 KB |
| Letter Authorization | Cover Letter(s) | 2026-05-12 | PDF 139.3 KB |
| RF Exposure | RF Exposure Info | 2026-05-12 | PDF 117.7 KB |
| User manual Metadata only | Users Manual | 2026-11-08 | PDF 1.5 MB |
| Internal photos Metadata only | Internal Photos | 2026-11-08 | PDF 1.1 MB |
| External photos Metadata only | External Photos | 2026-11-08 | PDF 825.4 KB |
| Test Setup photo Metadata only | Test Setup Photos | 2026-11-08 | PDF 453 KB |
| Block Diagram Metadata only | Block Diagram | PDF 40.1 KB | |
| Schematics Metadata only | Schematics | PDF 68.6 KB | |
| Operational Description Metadata only | Operational Description | PDF 198.6 KB |
Application Information
| Application ID | YyFqKc1YOT5Grjt2zbPSZg== |
|---|---|
| Final Action Date | 2026-05-12 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034227207 |
| Model | C9 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bone Conduction Headphones |
| Responsible Party | Liangfu Liu, 542764688@qq.com  , 13760213275 |
| Technical Contact | Alex Li, Shenzhen NTEK Testing Technology Co., Ltd., alex.li@ntek.org.cn  , 0755-2320 0050 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148 |
| Test Firm | Alex Li, Shenzhen NTEK Testing Technology Co., Ltd., certification@ntek.org.cn , 8675561159384 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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 |
|---|---|---|
| YyFqKc1YOT5Grjt2zbPSZg== | 2026-05-12 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00045 | 15C |
Grants
TCB Grant - Application YyFqKc1YOT5Grjt2zbPSZg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 05/12/2026 Application Dated: 05/12/2026 |
| SHENZHEN YUZHEN TECHNOLOGY CO.LTD |
| Room A1113, Gaosheng Building, No.18 Zhongxin Road |
| Shaqi Community, Xinqiao Subdistrict |
| Bao'an District, Shenzhen City, Guangdong Province, China |
| Attention: Liangfu Liu , 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: | 2BCTX-C9 |
| Name of Grantee: | SHENZHEN YUZHEN TECHNOLOGY CO.LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bone Conduction Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00045 |
| Output power listed is conducted. |