FCC ID 2AXV7X16
Bone Conduction Headphones
by DongGuan Kemi Electronics Technology Co., Ltd
Grantee Code: 2AXV7 Product Code: X16
Latest application date: 2025-11-24
FCC ID Device Details
| FCC ID | 2AXV7X16 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AXV7 |
| Product Code | X16 |
| Applicant Business | DongGuan Kemi Electronics Technology Co., Ltd 🇨🇳 |
| Equipment Class | Bone Conduction Headphones |
| Test Firm | Shenzhen DL Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-24 |
| 2402-2480 MHz | Original Equipment | 2024-07-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-11-24 | PDF 1.6 MB |
| User manual | Users Manual | 2024-07-17 | PDF 3.8 MB |
| Internal photos | Internal Photos | 2025-11-24 | PDF 910.7 KB |
| Internal photos | Internal Photos | 2024-07-17 | PDF 4.7 MB |
| External photos | External Photos | 2025-11-24 | PDF 950.2 KB |
| External photos | External Photos | 2024-07-17 | PDF 1.2 MB |
| ID label and location | ID Label/Location Info | 2025-11-24 | PDF 163.9 KB |
| Label and label location | ID Label/Location Info | 2024-07-17 | PDF 492 KB |
| Test Setup photo | Test Setup Photos | 2025-11-24 | PDF 443 KB |
| Test setup photos | Test Setup Photos | 2024-07-17 | PDF 1.2 MB |
| Antenna Specification | Test Report | 2025-11-24 | PDF 123.9 KB |
| Test report | Test Report | 2025-11-24 | PDF 2.3 MB |
| Antenna information | Test Report | 2024-07-17 | PDF 1.2 MB |
| Appendix A test data BT part 1 | Test Report | 2024-07-17 | PDF 4.1 MB |
| Appendix A test data BT part 2 | Test Report | 2024-07-17 | PDF 3.8 MB |
| Test Report BT | Test Report | 2024-07-17 | PDF 1.6 MB |
| Attestation_Statement | Attestation Statements | 2025-11-24 | PDF 437.6 KB |
| Kaspersky Statement | Attestation Statements | 2025-11-24 | PDF 684.4 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2025-11-24 | PDF 1.4 MB |
| Us_Agent | Attestation Statements | 2025-11-24 | PDF 169 KB |
| Agent attestation letter | Attestation Statements | 2024-07-17 | PDF 166 KB |
| Covered equipment identification letter | Attestation Statements | 2024-07-17 | PDF 182.9 KB |
| Covered equipment letter | Attestation Statements | 2024-07-17 | PDF 186.6 KB |
| Confidentiality | Cover Letter(s) | 2025-11-24 | PDF 554.8 KB |
| Letter Authorization | Cover Letter(s) | 2025-11-24 | PDF 153.6 KB |
| Confidentiality request letter | Cover Letter(s) | 2024-07-17 | PDF 177.4 KB |
| MPE | RF Exposure Info | 2025-11-24 | PDF 163.2 KB |
| RF exposure evaluation | RF Exposure Info | 2024-07-17 | PDF 289.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 48.9 KB | |
| Block diagram Metadata only | Block Diagram | PDF 452 KB | |
| Schematic Metadata only | Schematics | PDF 233.3 KB | |
| Schematics Metadata only | Schematics | PDF 61.8 KB | |
| Operation description Metadata only | Operational Description | PDF 122.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 67.8 KB |
Application Information
| Application ID | BOfvj1ofiHS9rXafTLTwOw== |
|---|---|
| Final Action Date | 2025-11-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037387255 |
| Model | X16 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Bone Conduction Headphones |
| Responsible Party | Tiantang Chai, 729735513@qq.com  , 17318023119 |
| Technical Contact | Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com  , 400-688-3552 |
| Test Firm | Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com , 400-688-3552 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| BOfvj1ofiHS9rXafTLTwOw== | 2025-11-24 | Original Equipment |
| DATQ4+5Dy21io5bzOU1zYg== | 2024-07-17 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0011000 | 15C |
Grants
TCB Grant - Application DATQ4+5Dy21io5bzOU1zYg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 07/17/2024 Application Dated: 07/17/2024 |
| Dongguan Kemi Electronic Technology Co., Ltd |
| Room 301, building 4, No. 55, |
| Dongshen South Road, Tangxia Town |
| Dongguan City, China |
| Attention: Tiantang Chai |
| 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: | 2AXV7-X16 |
| Name of Grantee: | Dongguan Kemi Electronic Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bone conductive headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0011 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
EAS Grant - Application DATQ4+5Dy21io5bzOU1zYg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Dongguan Kemi Electronic Technology Co., Ltd Room 301, building 4, No. 55, Dongshen South Road, Tangxia Town Dongguan City, China |
Date of Grant: 07/17/2024 Application Dated: 07/17/2024 |
| Attention: Tiantang Chai |
| 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: | 2AXV7-X16 |
| Name of Grantee: | Dongguan Kemi Electronic Technology Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bone conductive headphones |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0011 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||
| 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: 11/24/2025 Application Dated: 11/24/2025 |
| DongGuan Kemi Electronics Technology Co., Ltd |
| Room 201, Floor 2, Building 4, Taixing Science |
| Park, No.3, Taixing Road, Shigu, Tangxia Town, |
| Dongguan City, China |
| Attention: Tiantang Chai , |
| 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: | 2AXV7X16 |
| Name of Grantee: | DongGuan Kemi Electronics Technology Co., Ltd |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Bone Conduction Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 |