Demo, boxed, 2 cables, excellent condition, full warranty.
Sennheiser HD 599 Full size open back headphones are very comfy, light and easy to wear for extended periods. HD 599 includes a 3m cable and a thinner 1.2m cable with 3.5mm plug. They are fairly easy to power so pair them with any decent dac, headphone amp or good portable player. HD 599 do have a pretty open, spacious sound compared with other headphones in this price range.