Sony MDR XB550 Headphones Extra Bass Noise Dampening 3.5mm Built in Microphone Books Magazines Rubberized headband Vinyl Rubberized headband as well as various trailers for the true to life MAN® tractor truck are all included together in one package for the first time in the Construction Simulator Deluxe Edition The XB line of headphones is Sony's lineup of extended bass headphones designed specifically for bassheads EXTRA BASS enhances low end frequencies to bring your music to life Enjoy hours of comfortable listening In line microphone lets you answer calls on the go without removing the headphones EXTRA BASS enhances low end frequencies The MDR XB550 feature EXTRA BASS technology to enhance the low end frequencies of your music