Open back, around ear design. Connectivity Technology: Wired
Powered by proprietary Sennheiser 38 millimeter, 50 ohm transducers
Soft, replaceable ear pads for enhanced comfort
Robust 3 meter detachable cable and 6.3 millimeter jack
2 year warranty when purchased from an authorized Sennheiser dealer
COMES IN THE ORIGINAL PACKAGING
SOLDOUT WORLDWIDE 100% AUTHENTIC OR X10 MONEY BACK!!!!!
AND WAS LIMITED TO ONLY POP UP SECRET LOCATIONS
OTHER VERY RARE PIECES IN OUR STORE
Sennheiser HD 559 Open Back Headphone - Black,what you see will what you get ,or you will get a full refund ,please don't worry