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koss headphones limited lifetime warranty. the only warranty of its kind in the industry.

Koss Limited Lifetime Warranty
All Koss headphones purchased after July 1989 are covered by our lifetime warranty.

To start the warranty repair or replacement process, please refer to the country where you purchased your product and follow the instructions below.

Warranty or Repair within the United States

Stereophones that were purchased after July of 1989 are covered by our Limited Lifetime Warranty.

If you have not done so, please register your stereophone by clicking here.

Once you have completed registration, you may send your warranty items to our Corporation and we will repair or replace them in accordance with our Limited Lifetime Warranty.

Our address is:
Koss Corporation
Attn: Warranty Return
4129 N. Port Washington Avenue
Milwaukee, WI 53212
You may also visit our Milwaukee location if you are from the area.

Please include:
$9.00 for the return shipping and handling per stereophone (money order, cashier's check, or personal check: payable to Koss Stereophones), a note describing the failure, as well as your contact information: name, return shipping address, phone number and email.

We recommend that you ship your items to Koss so your shipment is trackable. Please keep your tracking information on file. We will ship out warranty replacements within 72 hours of the product being processed via standard US mail or via UPS. Please allow 10-14 days for shipment delivery.
If you would like to check the status of your warranty, please call Koss Consumer Sales at 1-800-USA-KOSS.


Koss Electronics Warranty or Repair

Koss Electronics is a separate company from Koss Stereophones.

At Koss Stereophones, we exclusively manufacture stereo headphones and headphone accessories.
Koss Electronics is no longer in existence.

We understand that as a consumer this is a difficult situation, and because there may be confusion we are willing to help direct you in any way we can.  Please feel free to contact us with any additional questions

Warranty or Repair within Canada

Stereophones that were purchased after July of 1989 are covered by our Limited Lifetime Warranty.

If you have not done so, please register your stereophone by clicking here.

One you have completed registration, you may send your warranty items to our Corporation and we will repair or replace them in accordance with our Limited Lifetime Warranty.

Our address is:
Koss Stereophones
Attn: Service Department
173 Cartier
Suite #101
Pointe-Claire, P.Q H9S 4R9
This address is for mailing only.

In Canada:
Koss Corporation
Call 1-800-USA-KOSS
email: customersupport@koss.com

Please include:
$10.00 for the return shipping and handling per stereophone (money order, cashier's check, or personal check: payable to Koss Stereophones), a note describing the failure, as well as your contact information: name, return shipping address, phone number and email.

We recommend that you ship your items to Koss so your shipment is trackable. Please keep your tracking information on file. We will ship out warranty replacements within 72 hours of receipt via standard US mail or via UPS. Please allow 10-14 days for shipment delivery.
If you would like to check the status of your warranty, please call Koss Consumer Sales at 1-800-USA-KOSS.

Koss Electronics Warranty or Repair

Koss Electronics is a separate company from Koss Stereophones.

At Koss Stereophones, we exclusively manufacture stereo headphones and headphone accessories.
Koss Electronics is no longer in existence.

We understand that as a consumer this is a difficult situation, and because there may be confusion we are willing to help direct you in any way we can.  Please feel free to contact us with any additional questions.

Koss Limited Lifetime Warranty
Stereophones that were purchased after July of 1989 are covered by our Limited Lifetime Warranty.

This Koss product has a Limited Lifetime Warranty which covers normal use by the initial user or purchaser of this particular Koss product. Koss hereby warrants only to the initial user or purchaser that this Koss product will be free of any defect in materials and workmanship for the life of the product. This warranty does not apply to any INITIAL USER OR purchaser who allows this product to be used by multiple PERSONS. This warranty is the sole and exclusive warranty for this Koss product and is in lieu of all other warranties (express or implied), including any warranty of merchantability or fitness for a particular purpose. The sole and exclusive remedies available to the initial user OR PURCHASER for any defects in materials or workmanship shall be the obligation of Koss, at its sole option, to either refund the purchase price of the Koss product, or repair or replace the non-functioning or defective Koss product provided it is returned to Koss in secure packaging together with a check for $9.00 ($10.00 Canadian) to our factory at 4129 N. Port Washington Ave, Milwaukee, WI 53212. If purchased outside the U.S. contact the local Koss Authorized Dealer for details. Koss reserves the right to replace any discontinued product with one of equal value. Koss shall not be liable for any loss, injury or damages to persons or property resulting from the use of this product or any failure of or defect in this product, nor shall Koss be liable to the initial user of this product or to any other person or entity for any general, special, direct, indirect, incidental, consequential, exemplary, punitive, or OTHER DAMAGES of any kind or nature whatsoever. The repair or replacement of any non-functioning or defective product or the refund of the purchase price, at Koss' option, shall constitute Koss' only liability to the initial user or purchaser, whether such liability is based on contract, tort, strict liability or otherwise. Some states may not allow the exclusion or limitation of damages set forth herein in which case the above language may not apply to you. This limited warranty gives you specific legal rights and you may also have other rights which may vary among states or provinces. If usage of this Koss product violates the guidelines of this limited warranty, Koss will repair the product and charge the purchaser for the cost of company time and materials.

Garantía Limitada Por Vida Koss

Este producto Koss tiene una Garantía Limitada Por Vida que cubre el uso normal por el usuario inicial o por el comprador de este producto Koss en particular. Koss garantiza únicamente al usuario inicial o al comprador que este producto Koss será libre de defectos de materiales y de fabricación por la vida del producto. Esta garantía no será valida para el USUARIO INICIAL O comprador que permite que este producto sea usado por múltiples PERSONAS. Esta garantía es la sola y exclusiva garantía para este producto Koss y reemplaza toda otra garantía (explicita o implícita), incluso cualquier garantía de comerciabilidad o de suficiencia para un uso particular. Los solos y exclusivos remedios disponibles al usuario inicial O COMPRADOR por todo defecto de materiales o de fabricación será la obligación de Koss, a su sola discreción, de rembolsar el precio de compra del producto Koss, o de reparar o reemplazar el producto defectuoso o que no funciona siempre y cuando este sea devuelto, correctamente empaquetado y con un cheque por $9.00 U.S. ($10.00 Canadiense), a nuestra fabrica localizada en el 4129 N. Port Washington Ave, Milwaukee, WI 53212. Si el producto fue comprado fuera de los Estados Unidos, favor de ponerse en contacto con el distribuidor Koss autorizado para los detalles. Koss se reserva el derecho de reemplazar todo producto descontinuado con uno de valor equivalente. Koss no será responsable por cualquier pérdida, herida o daño a personas o bienes resultando del uso de este producto o de cualquier fallo o defecto en este producto. Koss tampoco será responsable al usuario inicial o comprador de este producto o a cualquier persona o entidad por cualquier daño general, especial, directo, indirecto, incidental, consecuente, ejemplar, punitivo, u OTROS DAÑOS, de cualquier tipo o índole que sea. La reparación o reemplazo de cualquier producto defectuoso o que no funciona o el reembolso del precio de compra será, a la discreción de Koss, la única obligación de Koss al usuario inicial o comprador, que esta obligación sea basada en contrato, daño, responsabilidad estricta u otro. Puede que algunos estados no permitan la exclusión o limitación de danos aquí descritos en cuyo caso lo arriba mencionado no le será aplicable. Esta garantía limitada le otorga ciertos derechos legales y puede que tenga usted otros derechos que pueden variar según los estados y provincias. Si el uso de este producto Koss está en violación de las normas de esta garantía limitada, Koss efectuara la reparación del producto a cargo del comprador por el costo de mano de obra y materiales.

Garantie Restreinte à Vie de Koss

Ce produit a une Garantie Restreinte à Vie qui couvre l’usage normal par l’utilisateur initial ou par l’acheteur de ce produit particulier Koss. Koss ne garantie qu’à l’utilisateur initial ou qu’à l’acheteur que ce produit Koss sera exempt de défauts de matières premières et de main d’œuvre durant la vie du produit. Cette garantie n’est pas valable ni pour L’UTILISATEUR INITIAL ni pour l’acheteur qui permet que ce produit soit utilisé par de multiples PERSONNES. Cette garantie est la garantie unique et exclusive pour ce produit Koss et elle remplace toute autre garantie (explicite ou sous-entendue), ceci incluant n’importe quelle garantie qu’il soit commerciable ou qu’il convienne à un usage particulier. Pour tout défaut de matériaux et de main d’œuvre, les seuls et uniques remèdes disponibles à l’utilisateur initial OU à L’ACHETEUR seront à la responsabilité de Koss, à sa seule discrétion, soit de rembourser le prix d’achat du produit Koss, soit de réparer soit de remplacer le produit Koss inutilisable ou défectueux si celui-ci est renvoyé à Koss dans un emballage sûr avec un cheque de $9.00 U.S.($10.00 Canadien) à nôtre fabrique au 4129 N. Port Washington Ave, Milwaukee, WI 53212. Si ce produit est acheté hors des Etats-Unis, il faudra se mettre en contact avec le concessionnaire Koss autorisé pour les détails. Koss se réserve le droit de remplacer tout produit discontinu avec un produit de valeur équivalente. Koss ne sera ni responsable de la perte, blessures ou dommages aux personnes ou aux biens résultant de l’utilisation de ce produit ni de n’importe quelle défaillance ou défaut de ce produit. Koss ne sera pas responsable auprès de l’utilisateur initial de ce produit ou auprès de tout autre personne ou entité de n’importe quel dommage général, spécifique, direct, indirect, fortuit, conséquent, exemplaire, punitive, ou de tout AUTRE DOMMAGE, de quelle que nature qu’il soit. La réparation ou le remplacement de tout produit inutilisable ou défectueux ou le remboursement du prix d’achat, selon le choix de Koss, constituera la seule obligation de Koss envers l’utilisateur initial ou l’acheteur, que cette obligation soit basé sur contrat, dommage, responsabilité stricte ou autre. Certains états peuvent ne pas permettre l’exclusion ou la limitation aux dommages sus-mentionnés, au quel cas le langage ci-dessus peut ne pas vous être applicable. Cette garantie limitée vous donne des droits juridiques spécifiques et vous pouvez avoir d’autres droits qui peuvent varier selon les états et provinces. Si l’usage de ce produit Koss est en contradiction avec les limitations de cette garantie limitée, Koss réparera l’article au frais de l’acheteur aux coûts de la main d’œuvre et des matériaux.