FCC ID 2BBPLTBRETS2
WIRELESS SPEAKER
by TRUSTSTONE GROUP, LLC
Grantee Code: 2BBPL Product Code: TBRETS2
Latest application date: 2026-07-28
FCC ID Device Details
| FCC ID | 2BBPLTBRETS2 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BBPL |
| Product Code | TBRETS2 |
| Applicant Business | TRUSTSTONE GROUP, LLC 🇺🇸 |
| Related Domains |  truststonegroup.com |
| Equipment Class | WIRELESS SPEAKER |
| Test Firm | Guangzhou LCS Compliance Testing Laboratory Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-07-28 | PDF 2 MB |
| Internal phtoos | Internal Photos | 2026-07-28 | PDF 2.2 MB |
| External photos | External Photos | 2026-07-28 | PDF 741.8 KB |
| Label and label location | ID Label/Location Info | 2026-07-28 | PDF 68.9 KB |
| Test setup photos | Test Setup Photos | 2026-07-28 | PDF 247.4 KB |
| Antenna information | Test Report | 2026-07-28 | PDF 635 KB |
| Appendix A test data BT part 1 | Test Report | 2026-07-28 | PDF 5.3 MB |
| Appendix A test data BT part 2 | Test Report | 2026-07-28 | PDF 3.4 MB |
| Test Report BT | Test Report | 2026-07-28 | PDF 1.2 MB |
| Agent attestation letter | Attestation Statements | 2026-07-28 | PDF 336.8 KB |
| Covered equipment letter | Attestation Statements | 2026-07-28 | PDF 251.2 KB |
| Due digilence letter | Attestation Statements | 2026-07-28 | PDF 249 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-07-28 | PDF 253.2 KB |
| Letter of declaration model difference | Cover Letter(s) | 2026-07-28 | PDF 106.9 KB |
| RF exposure evaluation | RF Exposure Info | 2026-07-28 | PDF 273.8 KB |
| Block diagram Metadata only | Block Diagram | PDF 45.6 KB | |
| Schematic Metadata only | Schematics | PDF 32.2 KB | |
| Operation description Metadata only | Operational Description | PDF 137.8 KB |
Application Information
| Application ID | ZJH07ju6cl8Zq0gXpwU2SQ== |
|---|---|
| Final Action Date | 2026-07-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033900465 |
| Model | TBRETS2 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | WIRELESS SPEAKER |
| 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, Guangzhou LCS Compliance Testing Laboratory Ltd, gavin.liang@lcs-cert.com  , 86-20-39166689 |
| 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 |
|---|---|---|
| ZJH07ju6cl8Zq0gXpwU2SQ== | 2026-07-28 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0022 | 15C |
Grants
TCB Grant - Application ZJH07ju6cl8Zq0gXpwU2SQ==
| 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: 07/28/2026 Application Dated: 07/28/2026 |
| 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: | 2BBPLTBRETS2 |
| Name of Grantee: | TRUSTSTONE GROUP, LLC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WIRELESS SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0022 |
| 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. |