1. FCC ID
  2. L76
  3. L76-PORTAPRO2P0

FCC ID L76-PORTAPRO2P0

Bluetooth Headset

by Koss Corporation

Grantee Code: L76   Product Code: PORTAPRO2P0
Latest application date: 2026-04-08

FCC ID Device Details

FCC IDL76-PORTAPRO2P0
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeL76
Product CodePORTAPRO2P0
Applicant BusinessKoss Corporation 🇺🇸
Related Domains koss.com
Equipment ClassBluetooth Headset
Test FirmShenzhen CCUT Quality Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzClass II permissive change or modification of presently authorized equipment2026-04-08
2402-2480 MHzOriginal Equipment2024-08-20

Exhibits

DocumentTypeAvailableFile
User Manual Part1Users Manual2025-02-17PDF 123.7 KB
User Manual Part2Users Manual2025-02-17PDF 2.8 MB
User Manual Part3Users Manual2025-02-17PDF 3.5 MB
Internal PhotosInternal Photos2026-04-08PDF 1 MB
Internal PhotosInternal Photos2025-02-17PDF 1.1 MB
External PhotosExternal Photos2026-04-08PDF 1.2 MB
External PhotosExternal Photos2024-08-20PDF 1.1 MB
Label LocationID Label/Location Info2026-04-08PDF 282.7 KB
Label and InformationID Label/Location Info2024-08-20PDF 138.6 KB
Test Setup PhotosTest Setup Photos2026-04-08PDF 416.6 KB
Test Setup PhotosTest Setup Photos2025-02-17PDF 335.7 KB
Test ReportTest Report2026-04-08PDF 706.4 KB
Antenna SpecificationTest Report2024-08-20PDF 1,014.4 KB
Test Report BR+EDRTest Report2024-08-20PDF 3.3 MB
Attestation Statements part 2.911 d 5 i and 2.911d 5 iiAttestation Statements2026-04-08PDF 429.6 KB
SDoC Attestation LetterAttestation Statements2026-04-08PDF 299 KB
US Agent LetterAttestation Statements2026-04-08PDF 228.3 KB
Attestation Statements Part 2.911 i iiAttestation Statements2024-08-20PDF 45.2 KB
Attestation Statements US AgentAttestation Statements2024-08-20PDF 43.6 KB
SDoC Attestation LetterCover Letter(s)2024-08-20PDF 44.6 KB
Authority LetterCover Letter(s)2026-04-08PDF 200.6 KB
C2PC LetterCover Letter(s)2026-04-08PDF 263.9 KB
Confidentiality LetterCover Letter(s)2024-08-20PDF 53.7 KB
POACover Letter(s)2024-08-20PDF 32.7 KB
RF Exposure EvaluationRF Exposure Info2026-04-08PDF 286.2 KB
RF ExposureRF Exposure Info2024-08-20PDF 312.1 KB
Block Diagram Metadata onlyBlock DiagramPDF 125.3 KB
Schematics Metadata onlySchematicsPDF 273.3 KB
Operational Description Metadata onlyOperational DescriptionPDF 181.7 KB

Application Information

Application IDQEvWU/eyD4gESFoJp0UD6A==
Final Action Date2026-04-08
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0014837306
ModelPORTAPRO2P0
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBluetooth Headset
Responsible PartyBenton Geimer, bgeimer@koss.com , 4149671518
Non-Technical ContactBenton Geimer, Koss Corporation, bgeimer@koss.com , 4149671518
Test FirmLahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com , 86-13798582307
TCB EmailTEI@TIMCOENGR.COM
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
QEvWU/eyD4gESFoJp0UD6A==2026-04-08Class II permissive change or modification of presently authorized equipment
BtOjgO5wZoaJ4MdPoLb5ZA==2024-08-20Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000600015C

Grants

TCB Grant - Application QEvWU/eyD4gESFoJp0UD6A==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 04/08/2026

Application Dated: 04/08/2026
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-PORTAPRO2P0
Name of Grantee:  Koss Corporation
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth Headset
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0006  

Power listed is conducted.

Class II Permissive Change: Second source battery.


TCB Grant - Application BtOjgO5wZoaJ4MdPoLb5ZA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Timco Engineering, Inc.
13146 NW 86th Drive Suite 400
Alachua, FL 32615
 Date of Grant: 08/20/2024

Application Dated: 08/20/2024
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-PORTAPRO2P0
Name of Grantee:  Koss Corporation
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth Headset
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0006  

Power listed is conducted.

EAS Grant - Application BtOjgO5wZoaJ4MdPoLb5ZA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Koss Corporation
4129 N. Port Washington Avenue
Milwaukee, WI 53212
United States 		  Date of Grant: 08/20/2024

Application Dated: 08/20/2024
 
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-PORTAPRO2P0
Name of Grantee:  Koss Corporation
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth Headset
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0006  

Power listed is conducted.



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