FCC ID L76-TWS160I
Bluetooth TWS Earphones
by Koss Corporation
Grantee Code: L76 Product Code: TWS160I
Latest application date: 2026-11-03
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-11-03 |
| 2402-2480 MHz | Original Equipment | 2026-11-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-11-03 | PDF 5.2 MB |
| Internal photos | Internal Photos | 2026-11-03 | PDF 1.4 MB |
| External photos | External Photos | 2026-11-03 | PDF 4.7 MB |
| ID label and location | ID Label/Location Info | 2026-11-03 | PDF 764.7 KB |
| Test Setup photo | Test Setup Photos | 2026-11-03 | PDF 1.9 MB |
| Antenna Specification | Test Report | 2026-11-03 | PDF 586 KB |
| Test report BLE | Test Report | 2026-11-03 | PDF 2.6 MB |
| Test report BT | Test Report | 2026-11-03 | PDF 4.5 MB |
| Attestation Statement | Attestation Statements | 2026-11-03 | PDF 430.9 KB |
| Kaspersky Statement | Attestation Statements | 2026-11-03 | PDF 673.1 KB |
| Label FCC ID number statement | Attestation Statements | 2026-11-03 | PDF 123.1 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-11-03 | PDF 1.2 MB |
| Us_Agent | Attestation Statements | 2026-11-03 | PDF 159 KB |
| Confidentiality | Cover Letter(s) | 2026-11-03 | PDF 475 KB |
| Letter Authorization | Cover Letter(s) | 2026-11-03 | PDF 209.8 KB |
| RF Exposure | RF Exposure Info | 2026-11-03 | PDF 341.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 27.4 KB | |
| Schematics Metadata only | Schematics | PDF 111.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 226.2 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 171.8 KB |
Application Information
| Application ID | e2EqmuhULT+7isxMgbILKg== |
|---|---|
| Final Action Date | 2026-11-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0014837306 |
| Model | TWS160I |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bluetooth TWS Earphones |
| Responsible Party | Benton Geimer, bgeimer@koss.com  , 4149671518 |
| Technical Contact | Tina Huang, Shenzhen Microtest Co., Ltd, tinahuang@51mti.com  , +86-755 88850135 |
| Non-Technical Contact | Benton Geimer, Koss Corporation, bgeimer@koss.com , 4149671518 |
| Test Firm | Tina Huang, Shenzhen Microtest Co., Ltd., tinahuang@51mti.com , 0755-88850135-1132 |
| TCB Email | elabscert@applus.com  |
| 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 | Yes |
| 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 |
|---|---|---|
| e2EqmuhULT+7isxMgbILKg== | 2026-11-03 | Original Equipment |
| 8ZivYod7zrwDQZJfwp9G5A== | 2026-11-03 | Original Equipment |
Grants
TCB Grant - Application e2EqmuhULT+7isxMgbILKg==
| 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: 11/03/2026 Application Dated: 11/03/2026 |
| Koss Corporation |
| 4129 N. Port Washington Avenue |
| Milwaukee, WI 53212 |
| Attention: Benton Geimer , Electroacoustic Engineer |
| 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: | L76-TWS160I |
| Name of Grantee: | Koss Corporation |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth TWS Earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0002 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 8ZivYod7zrwDQZJfwp9G5A==
| 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: 11/03/2026 Application Dated: 11/03/2026 |
| Koss Corporation |
| 4129 N. Port Washington Avenue |
| Milwaukee, WI 53212 |
| Attention: Benton Geimer , Electroacoustic Engineer |
| 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: | L76-TWS160I |
| Name of Grantee: | Koss Corporation |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth TWS Earphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0002 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |