I think that it isn't right to switch it like that and expect people are not angry about it. Everyone who bought a pair did so under a different assumption, and expected them to have a 5 year warranty.
Although, on the other hand, that's virtually unheard of (half a decade of warranty on a headphone) but that's what it said...
Although, on the other hand, that's virtually unheard of (half a decade of warranty on a headphone) but that's what it said...