red and black, portable, 15-24000 Hz, 30 mm transducers, sensitivity 107 db, cable 1.2m, gold plated 3.5mm jack Philips O'Neill headphones are the epitome of Bend Extremely durable construction You on the go fully appreciate. Exceptionally flexible headband can easily be adjusted so that without any problems fell on his head. Safely removable ear pads are released at high pressure, so it is broken, as it happens with many other headphones. Just put it back and you can continue to listen to that will make even soft padding. The resistance also helps reinforced cable with reinforced connectors . All this of course with powerful converter providing solid bass response and crystal clear vocals.