FCC ID 2BBPLJSTRVB4K
keyboard
by TRUSTSTONE GROUP, LLC
Grantee Code: 2BBPL Product Code: JSTRVB4K
Latest application date: 2025-07-28
FCC ID Device Details
| FCC ID | 2BBPLJSTRVB4K |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BBPL |
| Product Code | JSTRVB4K |
| Applicant Business | TRUSTSTONE GROUP, LLC 🇺🇸 |
| Related Domains | |
| Equipment Class | keyboard |
| Test Firm | Precise Testing & Certification Co., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-07-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-07-28 | PDF 4.4 MB |
| Internal photo | Internal Photos | 2025-07-28 | PDF 4.4 MB |
| External photo | External Photos | 2025-07-28 | PDF 2.6 MB |
| label and location | ID Label/Location Info | 2025-07-28 | PDF 118 KB |
| Test setup photo | Test Setup Photos | 2025-07-28 | PDF 979.6 KB |
| Antenna spec. | Test Report | 2025-07-28 | PDF 617.6 KB |
| FCC_part15.247-BLE-keyboard | Test Report | 2025-07-28 | PDF 5.5 MB |
| USA Agent letter 2BBPLJSTRVB4K_signed | Attestation Statements | 2025-07-28 | PDF 264.3 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-07-28 | PDF 115.7 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-07-28 | PDF 75.4 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-07-28 | PDF 104.2 KB |
| PTC24090515101E-FC01-RF Exposure-(MPE) | RF Exposure Info | 2025-07-28 | PDF 184.2 KB |
| Block diagram Metadata only | Block Diagram | PDF 47.2 KB | |
| Schematic Metadata only | Schematics | PDF 29.8 KB | |
| Opertation description Metadata only | Operational Description | PDF 156.6 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 90.6 KB |
Application Information
| Application ID | ap8GbAYmoh4lZpMyBLcJxQ== |
|---|---|
| Final Action Date | 2025-07-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033900465 |
| Model | JSTRVB4K |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | keyboard |
| Responsible Party | Marc Faham, compliance@truststonegroup.com |
| Test Firm | Yang Juan, Precise Testing & Certification Co., LTD., qc02@kn-testing.cn |
| 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 | Output Power listed is peak conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| ap8GbAYmoh4lZpMyBLcJxQ== | 2025-07-28 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0020000 |
Grants
TCB Grant - Application ap8GbAYmoh4lZpMyBLcJxQ==
| 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: 07/28/2025 Application Dated: 07/28/2025 |
| 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: | 2BBPLJSTRVB4K |
| Name of Grantee: | TRUSTSTONE GROUP, LLC |
| Equipment Class: | Digital Transmission System |
| Notes: | keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002 |
| Output Power listed is peak conducted. |