BTX40 Bluetooth High Fidelity Audio Over Ear Headphones by Golzer. Enjoy the ultimate in style, comfort and listening pleasure with the Golzer BTX40 passive noise reduction Headphones. With its ergonomic design youll get a custom, comfortable fit that wont slip out. Aside from the Premium sounds quality these over ear headphones features two modes, Bluetooth and wired. The Golzer BTX40 also supports phone calls and voice recording thanks to its two way microphones. The buttons can be used to adjust the volume and also doubles as music track control. The package includes : 3.5mm Audio Cable, USB charging cable, user manual and Hard EVA carry case. At it widest point the ear pad has a length of 4 inches and a width 3 inches.