[Doorbell]

I just got my denon headphones in the mail and I wanted to register them just in case something goes wrong but my headphones didn't come with a register card.

 

[Dopippen45]

same here, was looking all through the box for a warranty card or something mentioning the company guaranteeing their workmanship but nada

 

[ciki]

i just bought my d2000 as an open box. the details said there's a full manufactures warranty, but i don't know if i should register or what... please help.