FCC ID 2AIO5-725504
True Wireless Earphones
by Luzerne Trading Company, Inc.
Grantee Code: 2AIO5 Product Code: 725504
Latest application date: 2025-08-07
FCC ID Device Details
| FCC ID | 2AIO5-725504 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AIO5 |
| Product Code | 725504 |
| Applicant Business | Luzerne Trading Company, Inc. 🇺🇸 |
| Related Domains |  zreiss.com |
| Equipment Class | True Wireless Earphones |
| Test Firm | Guangdong Dongdian Testing Service Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-07 |
| 2402-2480 MHz | Original Equipment | 2025-08-07 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-02-04 | PDF 996.3 KB |
| Internal Photos | Internal Photos | 2026-02-04 | PDF 3 MB |
| External Photos | External Photos | 2026-02-04 | PDF 2.9 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-08-07 | PDF 210.9 KB |
| Test Setup Photos | Test Setup Photos | 2026-02-04 | PDF 693.3 KB |
| Antenna Specification | Test Report | 2025-08-07 | PDF 761.3 KB |
| Test Report-RE25062101-2E01 EB-504BT-1 | Test Report | 2025-08-07 | PDF 3.6 MB |
| Test Report-RE25062101-2E01 EB-504BT-2 | Test Report | 2025-08-07 | PDF 4.4 MB |
| Test Report-RE25062101-2E02 EB-504BT-1 | Test Report | 2025-08-07 | PDF 3.4 MB |
| Test Report-RE25062101-2E02 EB-504BT-2 | Test Report | 2025-08-07 | PDF 2.4 MB |
| Test Report-RE25062101-2E03 EB-504BT-1 | Test Report | 2025-08-07 | PDF 3.6 MB |
| Test Report-RE25062101-2E03 EB-504BT-2 | Test Report | 2025-08-07 | PDF 4.4 MB |
| Test Report-RE25062101-2E04 EB-504BT | Test Report | 2025-08-07 | PDF 5.6 MB |
| Covered Equipment Certification Attestation Letter | Attestation Statements | 2025-08-07 | PDF 139.8 KB |
| FCC U.S. Agent Designation Attestation | Attestation Statements | 2025-08-07 | PDF 211.5 KB |
| Authority to Act as Agent | Cover Letter(s) | 2025-08-07 | PDF 124.5 KB |
| Model difference Description | Cover Letter(s) | 2025-08-07 | PDF 123.3 KB |
| Request for Confidentialty | Cover Letter(s) | 2025-08-07 | PDF 217.4 KB |
| RF Exposure Info | RF Exposure Info | 2025-08-07 | PDF 512.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 21.4 KB | |
| Schematics Metadata only | Schematics | PDF 255.8 KB | |
| Operational Description Metadata only | Operational Description | PDF 199.4 KB |
Application Information
| Application ID | S7qgRtzaQZJytJMak8Bqbw== |
|---|---|
| Final Action Date | 2025-08-07 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0025635962 |
| Model | 725504 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | True Wireless Earphones |
| Responsible Party | Minky Reiss, Manager, Minky@zreiss.com , 718-499-6900 |
| Test Firm | Mr. Jamy Yu, Guangdong Dongdian Testing Service Co., Ltd., jamy@dgddt.com  , +86-0769-89201646 |
| TCB Email | vina.kerai@nemko.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/04/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| S7qgRtzaQZJytJMak8Bqbw== | 2025-08-07 | Original Equipment |
| 0pLMlO/BD3H240oOyheBvA== | 2025-08-07 | Original Equipment |
Grants
TCB Grant - Application S7qgRtzaQZJytJMak8Bqbw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 08/07/2025 Application Dated: 08/07/2025 |
| Luzerne Trading Company, Inc. |
| 171-47th Street, Brooklyn |
| New York, NY 11232 |
| Attention: Minky Reiss , 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: | 2AIO5-725504 |
| Name of Grantee: | Luzerne Trading Company, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | True Wireless Earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00255 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 0pLMlO/BD3H240oOyheBvA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 08/07/2025 Application Dated: 08/07/2025 |
| Luzerne Trading Company, Inc. |
| 171-47th Street, Brooklyn |
| New York, NY 11232 |
| Attention: Minky Reiss , 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: | 2AIO5-725504 |
| Name of Grantee: | Luzerne Trading Company, Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True Wireless Earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00392 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |