FCC ID 2AZ4D-JS51
Wireless earbuds
by Shenzhen Shengtai smart Innovation Technology Co. LTD
Grantee Code: 2AZ4D Product Code: JS51
Latest application date: 2025-01-21
FCC ID Device Details
| FCC ID | 2AZ4D-JS51 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AZ4D |
| Product Code | JS51 |
| Applicant Business | Shenzhen Shengtai smart Innovation Technology Co. LTD 🇨🇳 |
| Related Domains |  stsmart.net |
| 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 | 2025-01-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-01-21 | PDF 3.2 MB |
| Internal photos | Internal Photos | 2025-01-21 | PDF 3.5 MB |
| External photos | External Photos | 2025-01-21 | PDF 1 MB |
| Label and Label Location | ID Label/Location Info | 2025-01-21 | PDF 843.7 KB |
| Test setup photos | Test Setup Photos | 2025-01-21 | PDF 1.6 MB |
| Antenna information | Test Report | 2025-01-21 | PDF 3.8 MB |
| Appendix A test data BT | Test Report | 2025-01-21 | PDF 5.8 MB |
| Test Report BT | Test Report | 2025-01-21 | PDF 1.4 MB |
| Agent attestation letter | Attestation Statements | 2025-01-21 | PDF 363.5 KB |
| Covered equipment letter | Attestation Statements | 2025-01-21 | PDF 183.6 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-01-21 | PDF 166.4 KB |
| Letter of declaration model difference | Cover Letter(s) | 2025-01-21 | PDF 119.7 KB |
| RF exposure evaluation | RF Exposure Info | 2025-01-21 | PDF 283.9 KB |
| Block diagram Metadata only | Block Diagram | PDF 121.2 KB | |
| Schematic Metadata only | Schematics | PDF 238.3 KB | |
| Operation description Metadata only | Operational Description | PDF 91.3 KB |
Application Information
| Application ID | +XbhWbP3SlTp+E1HS73vgw== |
|---|---|
| Final Action Date | 2025-01-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030972772 |
| Model | JS51 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless earbuds |
| Responsible Party | Xinhua Qiu, Manager, qiuxinhua@stsmart.net , 0755-33592466 |
| 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 | 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 | 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 |
|---|---|---|
| +XbhWbP3SlTp+E1HS73vgw== | 2025-01-21 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0012000 | 15C |
Grants
TCB Grant - Application +XbhWbP3SlTp+E1HS73vgw==
| 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: 01/21/2025 Application Dated: 01/21/2025 |
| Shenzhen Shengtai smart Innovation Technology Co. LTD |
| 201,301,401,Building 2,Gaoshi New Energy |
| Industrial Park,No. 10,Xiusha Road,ShatinCommunity |
| Kengzi Street, Pingshan District, Shenzhen, 518109 China |
| Attention: Xinhua Qiu , 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: | 2AZ4D-JS51 |
| Name of Grantee: | Shenzhen Shengtai smart Innovation 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 | 0.0012 |
| 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 +XbhWbP3SlTp+E1HS73vgw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Shenzhen Shengtai smart Innovation Technology Co. LTD 201,301,401,Building 2,Gaoshi New Energy Industrial Park,No. 10,Xiusha Road,ShatinCommunity Kengzi Street, Pingshan District, Shenzhen, 518109 China |
Date of Grant: 01/21/2025 Application Dated: 01/21/2025 |
| Attention: Xinhua Qiu , 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: | 2AZ4D-JS51 |
| Name of Grantee: | Shenzhen Shengtai smart Innovation 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 | 0.0012 |
| 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. |
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