^^ That's what it means. At the very least, they are offering the option letting their service engineer verify authenticity and decide whether to honor warranty.
In any case, with these brands, if the product is not DOA, its very very unlikely that they would go bad in 2~3 years. Its the ear pads that you need to mostly take care of getting damaged.
In any case, with these brands, if the product is not DOA, its very very unlikely that they would go bad in 2~3 years. Its the ear pads that you need to mostly take care of getting damaged.