Support
This page is intended for Canadian residents only. For customer service and warranty claims on product purchased in the United States , contact the U.S. office below.
In U.S.A.
For all product purchased in the U.S. please contact:
KOSS Corporation
4129 N. Port Washington Ave.
Milwaukee, WI 53212
Phone inquiries call 1-800-872-5677
General questions and comments
customersupport@koss.com
In Canada
For customer service inquiriesCLICK HERE
Phone inquiries call 1-800-663-5954
By mail at the address below
Head Office
BlueTronics Group
C/O NESA
24 Progress Avenue
Toronto, ON CANADA M1P 2Y4