FCC ID 2A7GB-EP03
Wireless Earbuds
by Shenzhen Jiechen Technology Co. LTD
Grantee Code: 2A7GB Product Code: EP03
Latest application date: 2025-01-06
FCC ID Device Details
| FCC ID | 2A7GB-EP03 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A7GB |
| Product Code | EP03 |
| Applicant Business | Shenzhen Jiechen Technology Co. LTD 🇨🇳 |
| Related Domains |  unibuying.com |
| Equipment Class | Wireless Earbuds |
| Test Firm | Shenzhen LCS Compliance Testing Laboratory Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-01-06 |
| 2402-2480 MHz | Original Equipment | 2025-01-06 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-01-06 | PDF 1.1 MB |
| Internal photos | Internal Photos | 2025-01-06 | PDF 2.2 MB |
| External photos | External Photos | 2025-01-06 | PDF 1.7 MB |
| Label and label location | ID Label/Location Info | 2025-01-06 | PDF 384.8 KB |
| Test setup photos | Test Setup Photos | 2025-01-06 | PDF 1,001.6 KB |
| Antenna information | Test Report | 2025-01-06 | PDF 391.4 KB |
| Appendix A test data BT | Test Report | 2025-01-06 | PDF 5.7 MB |
| Appendix B test data BT LE | Test Report | 2025-01-06 | PDF 3.8 MB |
| Test Report BT | Test Report | 2025-01-06 | PDF 4 MB |
| Test Report BT LE | Test Report | 2025-01-06 | PDF 3.2 MB |
| Agent attestation letter | Attestation Statements | 2025-01-06 | PDF 328.9 KB |
| Covered equipment letter | Attestation Statements | 2025-01-06 | PDF 183.9 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-01-06 | PDF 166.6 KB |
| RF exposure evaluation | RF Exposure Info | 2025-01-06 | PDF 1.1 MB |
| Block diagram Metadata only | Block Diagram | PDF 84.3 KB | |
| Schematic Metadata only | Schematics | PDF 612.6 KB | |
| Operation description Metadata only | Operational Description | PDF 79.1 KB |
Application Information
| Application ID | rTQy7YG0qc1sg6vhW18ZIg== |
|---|---|
| Final Action Date | 2025-01-06 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032547598 |
| Model | EP03 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Earbuds |
| Responsible Party | vincent Huang, vice-general manager, vincent@unibuying.com , +8613826042556 |
| Test Firm | Gavin Liang, Shenzhen LCS Compliance Testing Laboratory Ltd., gavin.liang@lcs-cert.com  , 0755-82591330 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 | Yes |
| 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 | 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| rTQy7YG0qc1sg6vhW18ZIg== | 2025-01-06 | Original Equipment |
| UhieHpW8MFKTW9Phm2LhUw== | 2025-01-06 | Original Equipment |
Grants
TCB Grant - Application UhieHpW8MFKTW9Phm2LhUw==
| 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: 01/06/2025 Application Dated: 01/06/2025 |
| Shenzhen Jiechen Technology Co. LTD |
| 502,Floor 5,Building 17,Maker Town,No.4109,Liuxian |
| Avenue,Pingshan Community,Taoyuan Street, |
| Nanshan District, Shenzhen, 518000 China |
| Attention: vincent Huang , vice-general 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: | 2A7GB-EP03 |
| Name of Grantee: | Shenzhen Jiechen Technology Co. LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earbuds |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0015 |
| 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 UhieHpW8MFKTW9Phm2LhUw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen Jiechen Technology Co. LTD 502,Floor 5,Building 17,Maker Town,No.4109,Liuxian Avenue,Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, 518000 China |
Date of Grant: 01/06/2025 Application Dated: 01/06/2025 |
| Attention: vincent Huang , vice-general 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: | 2A7GB-EP03 |
| Name of Grantee: | Shenzhen Jiechen Technology Co. LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Earbuds |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0015 |
| 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: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 01/06/2025 Application Dated: 01/06/2025 |
| Shenzhen Jiechen Technology Co. LTD |
| 502,Floor 5,Building 17,Maker Town,No.4109,Liuxian |
| Avenue,Pingshan Community,Taoyuan Street, |
| Nanshan District, Shenzhen, 518000 China |
| Attention: vincent Huang , vice-general 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: | 2A7GB-EP03 |
| Name of Grantee: | Shenzhen Jiechen Technology Co. LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Earbuds |
| 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 rTQy7YG0qc1sg6vhW18ZIg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen Jiechen Technology Co. LTD 502,Floor 5,Building 17,Maker Town,No.4109,Liuxian Avenue,Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, 518000 China |
Date of Grant: 01/06/2025 Application Dated: 01/06/2025 |
| Attention: vincent Huang , vice-general 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: | 2A7GB-EP03 |
| Name of Grantee: | Shenzhen Jiechen Technology Co. LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Earbuds |
| 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: |