FCC ID 2BXCT-89044CUS0626
WIRELESS TWS EARBUDS
by Linden Holdings II. LLC, an Iowa limited liability company
Grantee Code: 2BXCT Product Code: 89044CUS0626
Latest application date: 2026-09-10
FCC ID Device Details
| FCC ID | 2BXCT-89044CUS0626 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BXCT |
| Product Code | 89044CUS0626 |
| Applicant Business | Linden Holdings II. LLC, an Iowa limited liability company 🇺🇸 |
| Related Domains | |
| Equipment Class | WIRELESS TWS EARBUDS |
| Test Firm | Shenzhen EU Testing Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-09-10 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-09-10 | PDF 1.4 MB |
| Antenna Specification | Test Report | 2026-09-10 | PDF 753 KB |
| Test report | Test Report | 2026-09-10 | PDF 3.5 MB |
| Attestation Statement | Attestation Statements | 2026-09-10 | PDF 120 KB |
| Kaspersky Statement | Attestation Statements | 2026-09-10 | PDF 172.4 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-09-10 | PDF 1.1 MB |
| Us_Agent | Attestation Statements | 2026-09-10 | PDF 57.8 KB |
| Confidentiality | Cover Letter(s) | 2026-09-10 | PDF 137.6 KB |
| Letter Authorization | Cover Letter(s) | 2026-09-10 | PDF 54.5 KB |
| RF Exposure | RF Exposure Info | 2026-09-10 | PDF 118.2 KB |
| User manual Metadata only | Users Manual | 2027-03-09 | PDF 1.4 MB |
| Internal photos Metadata only | Internal Photos | 2027-03-09 | PDF 1.5 MB |
| External photos Metadata only | External Photos | 2027-03-09 | PDF 1.7 MB |
| Test Setup photo Metadata only | Test Setup Photos | 2027-03-09 | PDF 3.5 MB |
| Block Diagram Metadata only | Block Diagram | PDF 29.4 KB | |
| Schematics Metadata only | Schematics | PDF 40.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 52.3 KB |
Application Information
| Application ID | PZFXJXZJVZRvA4TDqPyIoA== |
|---|---|
| Final Action Date | 2026-09-10 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038697306 |
| Model | 89044CUS0626 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | WIRELESS TWS EARBUDS |
| Responsible Party | Ron Luo, Austin@shopcjglobal.com |
| Technical Contact | Sally Zhang, Shenzhen EU Testing Laboratory Limited, sally.zhang@eu-test.com |
| Non-Technical Contact | Ron Luo, Linden Holdings II. LLC, an Iowa limited liability, Austin@shopcjglobal.com |
| Test Firm | Sally Zhang, Shenzhen EU Testing Laboratory Limited, sally.zhang@eu-test.com |
| TCB Email | elabscert@applus.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| 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 |
|---|---|---|
| PZFXJXZJVZRvA4TDqPyIoA== | 2026-09-10 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0012 | 15C |
Grants
TCB Grant - Application PZFXJXZJVZRvA4TDqPyIoA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 09/10/2026 Application Dated: 09/10/2026 |
| Linden Holdings II. LLC, an Iowa limited liability company |
| 9300 Earhart Lane, SW, |
| Cedar Rapids, IA 52404 |
| Attention: Ron Luo , Sales |
| 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: | 2BXCT-89044CUS0626 |
| Name of Grantee: | Linden Holdings II. LLC, an Iowa limited liability company |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | WIRELESS TWS EARBUDS |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0012 |
| Output power listed is conducted. |