The ATH-M50xBT2 is the second generation of our critically acclaimed M-Series wireless over-ear headphones. These headphones feature 45 mm large aperture drivers in a wireless design, so listeners will enjoy the same sonic signature of the legendary ATH-M50x studio headphones. With this update, weve also introduced several noticeable enhancements, such as improved vocal pickup for better call quality, an updated USB-C connection, and multipoint pairing mode.