FCC ID 2BG892025X1
Earphone
by Dongguan Changxie Technology Co., Ltd.
Grantee Code: 2BG89 Product Code: 2025X1
Latest application date: 2026-04-22
FCC ID Device Details
| FCC ID | 2BG892025X1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BG89 |
| Product Code | 2025X1 |
| Applicant Business | Dongguan Changxie Technology Co., Ltd. 🇨🇳 |
| Related Domains |  fccusagent.com |
| Equipment Class | Earphone |
| Test Firm | Guangdong Dongdian Testing Service Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2404-2478 MHz | Original Equipment | 2026-04-22 |
| 2402-2480 MHz | Original Equipment | 2026-04-22 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-04-22 | PDF 692 KB |
| Antenna Specification | Test Report | 2026-04-22 | PDF 1.6 MB |
| Test report BLE | Test Report | 2026-04-22 | PDF 5.6 MB |
| Test report EDR part1 | Test Report | 2026-04-22 | PDF 4.1 MB |
| Test report EDR part2 | Test Report | 2026-04-22 | PDF 3.9 MB |
| Attestation Statement | Attestation Statements | 2026-04-22 | PDF 1.7 MB |
| Kaspersky Statement | Attestation Statements | 2026-04-22 | PDF 665.4 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-04-22 | PDF 1.9 MB |
| Us_Agent | Attestation Statements | 2026-04-22 | PDF 587.6 KB |
| Confidentiality | Cover Letter(s) | 2026-04-22 | PDF 659.1 KB |
| Letter Authorization | Cover Letter(s) | 2026-04-22 | PDF 370.7 KB |
| RF Exposure | RF Exposure Info | 2026-04-22 | PDF 668.5 KB |
| User manual Metadata only | Users Manual | 2026-10-19 | PDF 796.7 KB |
| Internal photos Metadata only | Internal Photos | 2026-10-19 | PDF 1.6 MB |
| External photos Metadata only | External Photos | 2026-10-19 | PDF 1.4 MB |
| Test Setup photo Metadata only | Test Setup Photos | 2026-10-19 | PDF 2.3 MB |
| Block Diagram Metadata only | Block Diagram | PDF 47.3 KB | |
| Schematics Metadata only | Schematics | PDF 143.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 160.3 KB |
Application Information
| Application ID | jq0R0rWWA3T/xQaV4SyP9g== |
|---|---|
| Final Action Date | 2026-04-22 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035606623 |
| Model | 2025X1 |
| Frequency Range | 2404-2478 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Earphone |
| Responsible Party | Long Yu, 1607505344@qq.com  , 13603034005 |
| Technical Contact | Damon Hu, Guangdong Dongdian Testing Service Co., Ltd., Damon_Hu@dgddt.com  , +86-0769- 38826678 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, support@fccusagent.com , (708) 571-3148 |
| Test Firm | Mr. Jamy Yu, Guangdong Dongdian Testing Service Co., Ltd., jamy@dgddt.com , +86-0769-89201646 |
| 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 | Yes |
| 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 |
|---|---|---|
| jq0R0rWWA3T/xQaV4SyP9g== | 2026-04-22 | Original Equipment |
| ij4CV1OXTD9OZDlXe/HzVQ== | 2026-04-22 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application jq0R0rWWA3T/xQaV4SyP9g==
| 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: 04/22/2026 Application Dated: 04/22/2026 |
| Dongguan Changxie Technology Co., Ltd. |
| Room 101, Building 1, No. 3, |
| Nanya 1st Street, Daojiao Town |
| Dongguan City,Guangdong Province, China |
| Attention: Long Yu , |
| 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: | 2BG892025X1 |
| Name of Grantee: | Dongguan Changxie Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Earphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0013 | ||
| CC | 15C | 2404.0 - 2478.0 | 0.0013 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application ij4CV1OXTD9OZDlXe/HzVQ==
| 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: 04/22/2026 Application Dated: 04/22/2026 |
| Dongguan Changxie Technology Co., Ltd. |
| Room 101, Building 1, No. 3, |
| Nanya 1st Street, Daojiao Town |
| Dongguan City,Guangdong Province, China |
| Attention: Long Yu , |
| 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: | 2BG892025X1 |
| Name of Grantee: | Dongguan Changxie Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Earphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0016 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |