Introducing the ATH-M50xBT2, the second generation of our critically acclaimed M-Series wireless over-ear headphones, featuring a number of enhancements to improve performance and usability. But don't worry we've changed nothing about the critically acclaimed sonic signature. The M50xBT2 delivers the same exhilarating wireless listening experience as its predecessor, offering exceptional clarity and deep, accurate bass response. There's even the option to adjust the headphone's EQ settings, if you so choose make the changes in the A-T Connect app and save directly to the headphones.