FCC ID 2AXV7-X27
Bone Conduction Headphones
by DongGuan Kemi Electronics Technology Co., Ltd
Grantee Code: 2AXV7 Product Code: X27
Latest application date: 2025-08-07
FCC ID Device Details
| FCC ID | 2AXV7-X27 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AXV7 |
| Product Code | X27 |
| 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 | 2025-08-07 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-08-07 | PDF 845.5 KB |
| Intermal photos | Internal Photos | 2025-08-07 | PDF 1 MB |
| Extemal photos | External Photos | 2025-08-07 | PDF 1 MB |
| LABEL AND LOCATION | ID Label/Location Info | 2025-08-07 | PDF 149.9 KB |
| Test Setup Photograph | Test Setup Photos | 2025-08-07 | PDF 377 KB |
| ANNEX 1 TEST DATA | Test Report | 2025-08-07 | PDF 4.5 MB |
| Antenna Specification | Test Report | 2025-08-07 | PDF 1.1 MB |
| FCC PART 15C report EDR 247 | Test Report | 2025-08-07 | PDF 1.3 MB |
| Test Report | Test Report | 2025-08-07 | PDF 1.3 MB |
| Test data | Test Report | 2025-08-07 | PDF 4.5 MB |
| 2.911_(d)(5)(i)(ii) Certification Equipment Type v1.2 | Attestation Statements | 2025-08-07 | PDF 132.2 KB |
| Attestation Statements | Attestation Statements | 2025-08-07 | PDF 157.8 KB |
| Attestation statements | Attestation Statements | 2025-08-07 | PDF 131.5 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-08-07 | PDF 158.1 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-08-07 | PDF 152.4 KB |
| US agent | Attestation Statements | 2025-08-07 | PDF 152.4 KB |
| Confidentiality Request | Cover Letter(s) | 2025-08-07 | PDF 133.9 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2025-08-07 | PDF 134.5 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-08-07 | PDF 94.9 KB |
| POA | Cover Letter(s) | 2025-08-07 | PDF 94.2 KB |
| MPE | RF Exposure Info | 2025-08-07 | PDF 169.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 52.3 KB | |
| SCH Metadata only | Schematics | PDF 155.7 KB | |
| OP Metadata only | Operational Description | PDF 63.8 KB | |
| Operation description Metadata only | Operational Description | PDF 63.8 KB |
Application Information
| Application ID | OtxfeWCZhL1oqEwIs+o3sQ== |
|---|---|
| Final Action Date | 2025-08-07 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0004060778 |
| Model | X27 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bone Conduction Headphones |
| Responsible Party | Tiantang Chai, 729735513@qq.com  , 17318023119 |
| Technical Contact | Dongguan Kemi Electronic Technology Co., Ltd, 729735513@qq.com |
| Test Firm | Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com  , 400-688-3552 |
| TCB Email | joe_chew@derycom-us.com  |
| 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 |
|---|---|---|
| OtxfeWCZhL1oqEwIs+o3sQ== | 2025-08-07 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0070000 |
Grants
TCB Grant - Application OtxfeWCZhL1oqEwIs+o3sQ==
| 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: 08/07/2025 Application Dated: 08/07/2025 |
| 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: | 2AXV7-X27 |
| Name of Grantee: | DongGuan Kemi Electronics 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 | 0.007 |
| Output power listed is conducted power. |