FCC ID 2BBPLTBRETSP
Wireless Speaker with FM Radio
by TRUSTSTONE GROUP, LLC
Grantee Code: 2BBPL Product Code: TBRETSP
Latest application date: 2025-12-15
FCC ID Device Details
| FCC ID | 2BBPLTBRETSP |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BBPL |
| Product Code | TBRETSP |
| Applicant Business | TRUSTSTONE GROUP, LLC 🇺🇸 |
| Related Domains |  truststonegroup.com |
| Equipment Class | Wireless Speaker with FM Radio |
| Test Firm | Shenzhen LCS Compliance Testing Laboratory Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-12-15 | PDF 585.5 KB |
| Internal photos | Internal Photos | 2025-12-15 | PDF 1.6 MB |
| External photos | External Photos | 2025-12-15 | PDF 908.1 KB |
| Label and label location | ID Label/Location Info | 2025-12-15 | PDF 320.8 KB |
| Test setup photos | Test Setup Photos | 2025-12-15 | PDF 574.7 KB |
| Antenna information | Test Report | 2025-12-15 | PDF 544.5 KB |
| Appendix A test data BT | Test Report | 2025-12-15 | PDF 3.9 MB |
| Test Report BT | Test Report | 2025-12-15 | PDF 1.7 MB |
| Agent attestation letter | Attestation Statements | 2025-12-15 | PDF 360.1 KB |
| Covered equipment letter | Attestation Statements | 2025-12-15 | PDF 170.3 KB |
| Due digilence letter | Attestation Statements | 2025-12-15 | PDF 170.2 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-12-15 | PDF 177.9 KB |
| Letter of declaration model difference | Cover Letter(s) | 2025-12-15 | PDF 108.5 KB |
| RF exposure evaluation | RF Exposure Info | 2025-12-15 | PDF 507 KB |
| Block diagram Metadata only | Block Diagram | PDF 67.4 KB | |
| Schematic Metadata only | Schematics | PDF 86.8 KB | |
| Operation description Metadata only | Operational Description | PDF 135.5 KB |
Application Information
| Application ID | uGosm5y+Q7/2j5n8nNpIkA== |
|---|---|
| Final Action Date | 2025-12-15 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033900465 |
| Model | TBRETSP |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wireless Speaker with FM Radio |
| Responsible Party | Marc Faham, compliance@truststonegroup.com , 9175335333 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com  , (626)910-5808 |
| 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 |
| 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 |
|---|---|---|
| uGosm5y+Q7/2j5n8nNpIkA== | 2025-12-15 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0013 | 15C |
Grants
TCB Grant - Application uGosm5y+Q7/2j5n8nNpIkA==
| 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: 12/15/2025 Application Dated: 12/15/2025 |
| TRUSTSTONE GROUP, LLC |
| 1359 Broadway |
| 3rd floor |
| New York, NY 10018 |
| Attention: Marc Faham , |
| 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: | 2BBPLTBRETSP |
| Name of Grantee: | TRUSTSTONE GROUP, LLC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless Speaker with FM Radio |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0013 |
| 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. |